configuration: made 'default' AI ID optional

chatmastermind/ai.py

@@ -1,7 +1,7 @@
 from dataclasses import dataclass
-from abc import abstractmethod
 from typing import Protocol, Optional, Union
 from .configuration import AIConfig
+from .tags import Tag
 from .message import Message
 from .chat import Chat
 
@@ -33,22 +33,26 @@ class AI(Protocol):
     The base class for AI clients.
     """
 
+    ID: str
     name: str
     config: AIConfig
 
-    @abstractmethod
     def request(self,
                 question: Message,
-                context: Chat,
+                chat: Chat,
-                num_answers: int = 1) -> AIResponse:
+                num_answers: int = 1,
+                otags: Optional[set[Tag]] = None) -> AIResponse:
         """
-        Make an AI request, asking the given question with the given
+        Make an AI request. Parameters:
-        context (i. e. chat history). The nr. of requested answers
+        * question: the question to ask
-        corresponds to the nr. of messages in the 'AIResponse'.
+        * chat: the chat history to be added as context
+        * num_answers: nr. of requested answers (corresponds
+          to the nr. of messages in the 'AIResponse')
+        * otags: the output tags, i. e. the tags that all
+          returned messages should contain
         """
         raise NotImplementedError
 
-    @abstractmethod
     def models(self) -> list[str]:
         """
         Return all models supported by this AI.
@@ -62,3 +66,9 @@ class AI(Protocol):
         and is not implemented for all AIs.
         """
         raise NotImplementedError
+
+    def print(self) -> None:
+        """
+        Print some info about the current AI, like system message.
+        """
+        pass

chatmastermind/ai_factory.py

@@ -0,0 +1,43 @@
+"""
+Creates different AI instances, based on the given configuration.
+"""
+
+import argparse
+from typing import cast
+from .configuration import Config, AIConfig, OpenAIConfig
+from .ai import AI, AIError
+from .ais.openai import OpenAI
+
+
+def create_ai(args: argparse.Namespace, config: Config) -> AI:  # noqa: 11
+    """
+    Creates an AI subclass instance from the given arguments
+    and configuration file. If AI has not been set in the
+    arguments, it searches for the ID 'default'. If that
+    is not found, it uses the first AI in the list.
+    """
+    ai_conf: AIConfig
+    if args.AI:
+        try:
+            ai_conf = config.ais[args.AI]
+        except KeyError:
+            raise AIError(f"AI ID '{args.AI}' does not exist in this configuration")
+    elif 'default' in config.ais:
+        ai_conf = config.ais['default']
+    else:
+        try:
+            ai_conf = next(iter(config.ais.values()))
+        except StopIteration:
+            raise AIError("No AI found in this configuration")
+
+    if ai_conf.name == 'openai':
+        ai = OpenAI(cast(OpenAIConfig, ai_conf))
+        if args.model:
+            ai.config.model = args.model
+        if args.max_tokens:
+            ai.config.max_tokens = args.max_tokens
+        if args.temperature:
+            ai.config.temperature = args.temperature
+        return ai
+    else:
+        raise AIError(f"AI '{args.AI}' is not supported")

chatmastermind/ais/openai.py

@@ -2,12 +2,12 @@
 Implements the OpenAI client classes and functions.
 """
 import openai
-from typing import Optional
+from typing import Optional, Union
 from ..tags import Tag
 from ..message import Message, Answer
 from ..chat import Chat
 from ..ai import AI, AIResponse, Tokens
-from ..config import OpenAIConfig
+from ..configuration import OpenAIConfig
 
 ChatType = list[dict[str, str]]
 
@@ -17,7 +17,11 @@ class OpenAI(AI):
     The OpenAI AI client.
     """
 
-    config: OpenAIConfig
+    def __init__(self, config: OpenAIConfig) -> None:
+        self.ID = config.ID
+        self.name = config.name
+        self.config = config
+        openai.api_key = config.api_key
 
     def request(self,
                 question: Message,
@@ -39,16 +43,20 @@ class OpenAI(AI):
             n=num_answers,
             frequency_penalty=self.config.frequency_penalty,
             presence_penalty=self.config.presence_penalty)
-        answers: list[Message] = []
+        question.answer = Answer(response['choices'][0]['message']['content'])
-        for choice in response['choices']:  # type: ignore
+        question.tags = otags
+        question.ai = self.ID
+        question.model = self.config.model
+        answers: list[Message] = [question]
+        for choice in response['choices'][1:]:  # type: ignore
             answers.append(Message(question=question.question,
                                    answer=Answer(choice['message']['content']),
                                    tags=otags,
-                                   ai=self.name,
+                                   ai=self.ID,
                                    model=self.config.model))
-        return AIResponse(answers, Tokens(response['usage']['prompt'],
+        return AIResponse(answers, Tokens(response['usage']['prompt_tokens'],
-                                          response['usage']['completion'],
+                                          response['usage']['completion_tokens'],
-                                          response['usage']['total']))
+                                          response['usage']['total_tokens']))
 
     def models(self) -> list[str]:
         """
@@ -88,3 +96,11 @@ class OpenAI(AI):
         if question:
             append('user', question.question)
         return oai_chat
+
+    def tokens(self, data: Union[Message, Chat]) -> int:
+        raise NotImplementedError
+
+    def print(self) -> None:
+        print(f"MODEL: {self.config.model}")
+        print("=== SYSTEM ===")
+        print(self.config.system)

chatmastermind/api_client.py

@@ -1,45 +0,0 @@
-import openai
-
-from .utils import ChatType
-from .configuration import Config
-
-
-def openai_api_key(api_key: str) -> None:
-    openai.api_key = api_key
-
-
-def print_models() -> None:
-    """
-    Print all models supported by the current AI.
-    """
-    not_ready = []
-    for engine in sorted(openai.Engine.list()['data'], key=lambda x: x['id']):
-        if engine['ready']:
-            print(engine['id'])
-        else:
-            not_ready.append(engine['id'])
-    if len(not_ready) > 0:
-        print('\nNot ready: ' + ', '.join(not_ready))
-
-
-def ai(chat: ChatType,
-       config: Config,
-       number: int
-       ) -> tuple[list[str], dict[str, int]]:
-    """
-    Make AI request with the given chat history and configuration.
-    Return AI response and tokens used.
-    """
-    response = openai.ChatCompletion.create(
-        model=config.openai.model,
-        messages=chat,
-        temperature=config.openai.temperature,
-        max_tokens=config.openai.max_tokens,
-        top_p=config.openai.top_p,
-        n=number,
-        frequency_penalty=config.openai.frequency_penalty,
-        presence_penalty=config.openai.presence_penalty)
-    result = []
-    for choice in response['choices']:  # type: ignore
-        result.append(choice['message']['content'].strip())
-    return result, dict(response['usage'])  # type: ignore

chatmastermind/chat.py

@@ -2,7 +2,7 @@
 Module implementing various chat classes and functions for managing a chat history.
 """
 import shutil
-import pathlib
+from pathlib import Path
 from pprint import PrettyPrinter
 from pydoc import pager
 from dataclasses import dataclass
@@ -30,7 +30,7 @@ def print_paged(text: str) -> None:
     pager(text)
 
 
-def read_dir(dir_path: pathlib.Path,
+def read_dir(dir_path: Path,
              glob: Optional[str] = None,
              mfilter: Optional[MessageFilter] = None) -> list[Message]:
     """
@@ -55,17 +55,20 @@ def read_dir(dir_path: pathlib.Path,
     return messages
 
 
-def make_file_path(dir_path: pathlib.Path,
+def make_file_path(dir_path: Path,
                    file_suffix: str,
-                   next_fid: Callable[[], int]) -> pathlib.Path:
+                   next_fid: Callable[[], int]) -> Path:
     """
     Create a file_path for the given directory using the
     given file_suffix and ID generator function.
     """
-    return dir_path / f"{next_fid():04d}{file_suffix}"
+    file_path = dir_path / f"{next_fid():04d}{file_suffix}"
+    while file_path.exists():
+        file_path = dir_path / f"{next_fid():04d}{file_suffix}"
+    return file_path
 
 
-def write_dir(dir_path: pathlib.Path,
+def write_dir(dir_path: Path,
               messages: list[Message],
               file_suffix: str,
               next_fid: Callable[[], int]) -> None:
@@ -90,7 +93,7 @@ def write_dir(dir_path: pathlib.Path,
         message.to_file(file_path)
 
 
-def clear_dir(dir_path: pathlib.Path,
+def clear_dir(dir_path: Path,
               glob: Optional[str] = None) -> None:
     """
     Deletes all Message files in the given directory.
@@ -139,6 +142,34 @@ class Chat:
         self.messages += messages
         self.sort()
 
+    def latest_message(self) -> Optional[Message]:
+        """
+        Returns the last added message (according to the file ID).
+        """
+        if len(self.messages) > 0:
+            self.sort()
+            return self.messages[-1]
+        else:
+            return None
+
+    def find_messages(self, msg_names: list[str]) -> list[Message]:
+        """
+        Search and return the messages with the given names. Names can either be filenames
+        (incl. suffixes) or full paths. Messages that can't be found are ignored (i. e. the
+        caller should check the result if he requires all messages).
+        """
+        return [m for m in self.messages
+                if any((m.file_path and (m.file_path == Path(mn) or m.file_path.name == mn)) for mn in msg_names)]
+
+    def remove_messages(self, msg_names: list[str]) -> None:
+        """
+        Remove the messages with the given names. Names can either be filenames
+        (incl. the suffix) or full paths.
+        """
+        self.messages = [m for m in self.messages
+                         if not any((m.file_path and (m.file_path == Path(mn) or m.file_path.name == mn)) for mn in msg_names)]
+        self.sort()
+
     def tags(self, prefix: Optional[str] = None, contain: Optional[str] = None) -> set[Tag]:
         """
         Get the tags of all messages, optionally filtered by prefix or substring.
@@ -192,8 +223,8 @@ class ChatDB(Chat):
 
     default_file_suffix: ClassVar[str] = '.txt'
 
-    cache_path: pathlib.Path
+    cache_path: Path
-    db_path: pathlib.Path
+    db_path: Path
     # a MessageFilter that all messages must match (if given)
     mfilter: Optional[MessageFilter] = None
     file_suffix: str = default_file_suffix
@@ -209,8 +240,8 @@ class ChatDB(Chat):
 
     @classmethod
     def from_dir(cls: Type[ChatDBInst],
-                 cache_path: pathlib.Path,
+                 cache_path: Path,
-                 db_path: pathlib.Path,
+                 db_path: Path,
                  glob: Optional[str] = None,
                  mfilter: Optional[MessageFilter] = None) -> ChatDBInst:
         """
@@ -230,8 +261,8 @@ class ChatDB(Chat):
 
     @classmethod
     def from_messages(cls: Type[ChatDBInst],
-                      cache_path: pathlib.Path,
+                      cache_path: Path,
-                      db_path: pathlib.Path,
+                      db_path: Path,
                       messages: list[Message],
                       mfilter: Optional[MessageFilter] = None) -> ChatDBInst:
         """
@@ -358,3 +389,19 @@ class ChatDB(Chat):
         msgs = iter(messages if messages else self.messages)
         while (m := next(msgs, None)):
             m.to_file()
+
+    def update_messages(self, messages: list[Message], write: bool = True) -> None:
+        """
+        Update existing messages. A message is determined as 'existing' if a message with
+        the same base filename (i. e. 'file_path.name') is already in the list. Only accepts
+        existing messages.
+        """
+        if any(not message_in(m, self.messages) for m in messages):
+            raise ChatError("Can't update messages that are not in the internal list")
+        # remove old versions and add new ones
+        self.messages = [m for m in self.messages if not message_in(m, messages)]
+        self.messages += messages
+        self.sort()
+        # write the UPDATED messages if requested
+        if write:
+            self.write_messages(messages)

chatmastermind/commands/config.py

@@ -0,0 +1,11 @@
+import argparse
+from pathlib import Path
+from ..configuration import Config
+
+
+def config_cmd(args: argparse.Namespace) -> None:
+    """
+    Handler for the 'config' command.
+    """
+    if args.create:
+        Config.create_default(Path(args.create))

chatmastermind/commands/hist.py

@@ -0,0 +1,23 @@
+import argparse
+from pathlib import Path
+from ..configuration import Config
+from ..chat import ChatDB
+from ..message import MessageFilter
+
+
+def hist_cmd(args: argparse.Namespace, config: Config) -> None:
+    """
+    Handler for the 'hist' command.
+    """
+
+    mfilter = MessageFilter(tags_or=args.or_tags,
+                            tags_and=args.and_tags,
+                            tags_not=args.exclude_tags,
+                            question_contains=args.question,
+                            answer_contains=args.answer)
+    chat = ChatDB.from_dir(Path('.'),
+                           Path(config.db),
+                           mfilter=mfilter)
+    chat.print(args.source_code_only,
+               args.with_tags,
+               args.with_files)

chatmastermind/commands/print.py

@@ -0,0 +1,27 @@
+import sys
+import argparse
+from pathlib import Path
+from ..configuration import Config
+from ..message import Message, MessageError
+
+
+def print_cmd(args: argparse.Namespace, config: Config) -> None:
+    """
+    Handler for the 'print' command.
+    """
+    fname = Path(args.file)
+    try:
+        message = Message.from_file(fname)
+        if message:
+            if args.question:
+                print(message.question)
+            elif args.answer:
+                print(message.answer)
+            elif message.answer and args.only_source_code:
+                for code in message.answer.source_code():
+                    print(code)
+            else:
+                print(message.to_str())
+    except MessageError:
+        print(f"File is not a valid message: {args.file}")
+        sys.exit(1)

chatmastermind/commands/question.py

@@ -0,0 +1,94 @@
+import argparse
+from pathlib import Path
+from itertools import zip_longest
+from ..configuration import Config
+from ..chat import ChatDB
+from ..message import Message, MessageFilter, Question, source_code
+from ..ai_factory import create_ai
+from ..ai import AI, AIResponse
+
+
+def create_message(chat: ChatDB, args: argparse.Namespace) -> Message:
+    """
+    Creates (and writes) a new message from the given arguments.
+    """
+    question_parts = []
+    question_list = args.ask if args.ask is not None else []
+    text_files = args.source_text if args.source_text is not None else []
+    code_files = args.source_code if args.source_code is not None else []
+
+    for question, source, code in zip_longest(question_list, text_files, code_files, fillvalue=None):
+        if question is not None and len(question.strip()) > 0:
+            question_parts.append(question)
+        if source is not None and len(source) > 0:
+            with open(source) as r:
+                content = r.read().strip()
+                if len(content) > 0:
+                    question_parts.append(content)
+        if code is not None and len(code) > 0:
+            with open(code) as r:
+                content = r.read().strip()
+                if len(content) == 0:
+                    continue
+                # try to extract and add source code
+                code_parts = source_code(content, include_delims=True)
+                if len(code_parts) > 0:
+                    question_parts += code_parts
+                # if there's none, add the whole file
+                else:
+                    question_parts.append(f"```\n{content}\n```")
+
+    full_question = '\n\n'.join(question_parts)
+
+    message = Message(question=Question(full_question),
+                      tags=args.output_tags,  # FIXME
+                      ai=args.AI,
+                      model=args.model)
+    chat.add_to_cache([message])
+    return message
+
+
+def question_cmd(args: argparse.Namespace, config: Config) -> None:
+    """
+    Handler for the 'question' command.
+    """
+    mfilter = MessageFilter(tags_or=args.or_tags if args.or_tags is not None else set(),
+                            tags_and=args.and_tags if args.and_tags is not None else set(),
+                            tags_not=args.exclude_tags if args.exclude_tags is not None else set())
+    chat = ChatDB.from_dir(cache_path=Path('.'),
+                           db_path=Path(config.db),
+                           mfilter=mfilter)
+    # if it's a new question, create and store it immediately
+    if args.ask or args.create:
+        message = create_message(chat, args)
+    if args.create:
+        return
+
+    # create the correct AI instance
+    ai: AI = create_ai(args, config)
+    if args.ask:
+        ai.print()
+        chat.print(paged=False)
+        response: AIResponse = ai.request(message,
+                                          chat,
+                                          args.num_answers,  # FIXME
+                                          args.output_tags)  # FIXME
+        chat.update_messages([response.messages[0]])
+        chat.add_to_cache(response.messages[1:])
+        for idx, msg in enumerate(response.messages):
+            print(f"=== ANSWER {idx+1} ===")
+            print(msg.answer)
+        if response.tokens:
+            print("===============")
+            print(response.tokens)
+    elif args.repeat is not None:
+        lmessage = chat.latest_message()
+        assert lmessage
+        # TODO: repeat either the last question or the
+        # one(s) given in 'args.repeat' (overwrite
+        # existing ones if 'args.overwrite' is True)
+        pass
+    elif args.process is not None:
+        # TODO: process either all questions without an
+        # answer or the one(s) given in 'args.process'
+        pass

chatmastermind/commands/tags.py

@@ -0,0 +1,17 @@
+import argparse
+from pathlib import Path
+from ..configuration import Config
+from ..chat import ChatDB
+
+
+def tags_cmd(args: argparse.Namespace, config: Config) -> None:
+    """
+    Handler for the 'tags' command.
+    """
+    chat = ChatDB.from_dir(cache_path=Path('.'),
+                           db_path=Path(config.db))
+    if args.list:
+        tags_freq = chat.tags_frequency(args.prefix, args.contain)
+        for tag, freq in tags_freq.items():
+            print(f"- {tag}: {freq}")
+    # TODO: add renaming

chatmastermind/configuration.py

@@ -1,17 +1,51 @@
 import yaml
-from typing import Type, TypeVar, Any
+from pathlib import Path
-from dataclasses import dataclass, asdict
+from typing import Type, TypeVar, Any, Optional, ClassVar
+from dataclasses import dataclass, asdict, field
 
 ConfigInst = TypeVar('ConfigInst', bound='Config')
+AIConfigInst = TypeVar('AIConfigInst', bound='AIConfig')
 OpenAIConfigInst = TypeVar('OpenAIConfigInst', bound='OpenAIConfig')
 
 
+supported_ais: list[str] = ['openai']
+default_config_path = '.config.yaml'
+
+
+class ConfigError(Exception):
+    pass
+
+
+def str_presenter(dumper: yaml.Dumper, data: str) -> yaml.ScalarNode:
+    """
+    Changes the YAML dump style to multiline syntax for multiline strings.
+    """
+    if len(data.splitlines()) > 1:
+        return dumper.represent_scalar('tag:yaml.org,2002:str', data, style='|')
+    return dumper.represent_scalar('tag:yaml.org,2002:str', data)
+
+
+yaml.add_representer(str, str_presenter)
+
+
 @dataclass
 class AIConfig:
     """
     The base class of all AI configurations.
     """
-    name: str
+    # the name of the AI the config class represents
+    # -> it's a class variable and thus not part of the
+    #    dataclass constructor
+    name: ClassVar[str]
+    # a user-defined ID for an AI configuration entry
+    ID: str
+
+    # the name must not be changed
+    def __setattr__(self, name: str, value: Any) -> None:
+        if name == 'name':
+            raise AttributeError("'{name}' is not allowed to be changed")
+        else:
+            super().__setattr__(name, value)
 
 
 @dataclass
@@ -19,29 +53,59 @@ class OpenAIConfig(AIConfig):
     """
     The OpenAI section of the configuration file.
     """
-    api_key: str
+    name: ClassVar[str] = 'openai'
-    model: str
+
-    temperature: float
+    # all members have default values, so we can easily create
-    max_tokens: int
+    # a default configuration
-    top_p: float
+    ID: str = 'myopenai'
-    frequency_penalty: float
+    api_key: str = '0123456789'
-    presence_penalty: float
+    model: str = 'gpt-3.5-turbo-16k'
+    temperature: float = 1.0
+    max_tokens: int = 4000
+    top_p: float = 1.0
+    frequency_penalty: float = 0.0
+    presence_penalty: float = 0.0
+    system: str = 'You are an assistant'
 
     @classmethod
     def from_dict(cls: Type[OpenAIConfigInst], source: dict[str, Any]) -> OpenAIConfigInst:
         """
         Create OpenAIConfig from a dict.
         """
-        return cls(
+        res = cls(
-            name='OpenAI',
             api_key=str(source['api_key']),
             model=str(source['model']),
             max_tokens=int(source['max_tokens']),
             temperature=float(source['temperature']),
             top_p=float(source['top_p']),
             frequency_penalty=float(source['frequency_penalty']),
-            presence_penalty=float(source['presence_penalty'])
+            presence_penalty=float(source['presence_penalty']),
+            system=str(source['system'])
         )
+        # overwrite default ID if provided
+        if 'ID' in source:
+            res.ID = source['ID']
+        return res
+
+
+def ai_config_instance(name: str, conf_dict: Optional[dict[str, Any]] = None) -> AIConfig:
+    """
+    Creates an AIConfig instance of the given name.
+    """
+    if name.lower() == 'openai':
+        if conf_dict is None:
+            return OpenAIConfig()
+        else:
+            return OpenAIConfig.from_dict(conf_dict)
+    else:
+        raise ConfigError(f"Unknown AI '{name}'")
+
+
+def create_default_ai_configs() -> dict[str, AIConfig]:
+    """
+    Create a dict containing default configurations for all supported AIs.
+    """
+    return {ai_config_instance(name).ID: ai_config_instance(name) for name in supported_ais}
 
 
 @dataclass
@@ -49,30 +113,54 @@ class Config:
     """
     The configuration file structure.
     """
-    system: str
+    # all members have default values, so we can easily create
-    db: str
+    # a default configuration
-    openai: OpenAIConfig
+    db: str = './db/'
+    ais: dict[str, AIConfig] = field(default_factory=create_default_ai_configs)
 
     @classmethod
     def from_dict(cls: Type[ConfigInst], source: dict[str, Any]) -> ConfigInst:
         """
-        Create Config from a dict.
+        Create Config from a dict (with the same format as the config file).
         """
+        # create the correct AI type instances
+        ais: dict[str, AIConfig] = {}
+        for ID, conf in source['ais'].items():
+            # add the AI ID to the config (for easy internal access)
+            conf['ID'] = ID
+            ai_conf = ai_config_instance(conf['name'], conf)
+            ais[ID] = ai_conf
         return cls(
-            system=str(source['system']),
             db=str(source['db']),
-            openai=OpenAIConfig.from_dict(source['openai'])
+            ais=ais
         )
 
+    @classmethod
+    def create_default(self, file_path: Path) -> None:
+        """
+        Creates a default Config in the given file.
+        """
+        conf = Config()
+        conf.to_file(file_path)
+
     @classmethod
     def from_file(cls: Type[ConfigInst], path: str) -> ConfigInst:
         with open(path, 'r') as f:
             source = yaml.load(f, Loader=yaml.FullLoader)
         return cls.from_dict(source)
 
-    def to_file(self, path: str) -> None:
+    def to_file(self, file_path: Path) -> None:
-        with open(path, 'w') as f:
+        # remove the AI name from the config (for a cleaner format)
-            yaml.dump(asdict(self), f, sort_keys=False)
+        data = self.as_dict()
+        for conf in data['ais'].values():
+            del (conf['ID'])
+        with open(file_path, 'w') as f:
+            yaml.dump(data, f, sort_keys=False)
 
     def as_dict(self) -> dict[str, Any]:
-        return asdict(self)
+        res = asdict(self)
+        # add the AI name manually (as first element)
+        # (not done by 'asdict' because it's a class variable)
+        for ID, conf in res['ais'].items():
+            res['ais'][ID] = {**{'name': self.ais[ID].name}, **conf}
+        return res

chatmastermind/main.py

@@ -6,16 +6,14 @@ import sys
 import argcomplete
 import argparse
 from pathlib import Path
-from .utils import terminal_width, print_tag_args, print_chat_hist, ChatType
-from .storage import save_answers, create_chat_hist
-from .api_client import ai, openai_api_key, print_models
-from .configuration import Config
-from .chat import ChatDB
-from .message import Message, MessageFilter, MessageError, Question
-from itertools import zip_longest
 from typing import Any
-
+from .configuration import Config, default_config_path
-default_config = '.config.yaml'
+from .message import Message
+from .commands.question import question_cmd
+from .commands.tags import tags_cmd
+from .commands.config import config_cmd
+from .commands.hist import hist_cmd
+from .commands.print import print_cmd
 
 
 def tags_completer(prefix: str, parsed_args: Any, **kwargs: Any) -> list[str]:
@@ -23,157 +21,10 @@ def tags_completer(prefix: str, parsed_args: Any, **kwargs: Any) -> list[str]:
     return list(Message.tags_from_dir(Path(config.db), prefix=prefix))
 
 
-def create_question_with_hist(args: argparse.Namespace,
-                              config: Config,
-                              ) -> tuple[ChatType, str, list[str]]:
-    """
-    Creates the "AI request", including the question and chat history as determined
-    by the specified tags.
-    """
-    tags = args.or_tags or []
-    xtags = args.exclude_tags or []
-    otags = args.output_tags or []
-
-    if not args.source_code_only:
-        print_tag_args(tags, xtags, otags)
-
-    question_parts = []
-    question_list = args.question if args.question is not None else []
-    source_list = args.source if args.source is not None else []
-
-    for question, source in zip_longest(question_list, source_list, fillvalue=None):
-        if question is not None and source is not None:
-            with open(source) as r:
-                question_parts.append(f"{question}\n\n```\n{r.read().strip()}\n```")
-        elif question is not None:
-            question_parts.append(question)
-        elif source is not None:
-            with open(source) as r:
-                question_parts.append(f"```\n{r.read().strip()}\n```")
-
-    full_question = '\n\n'.join(question_parts)
-    chat = create_chat_hist(full_question, tags, xtags, config,
-                            match_all_tags=True if args.and_tags else False,  # FIXME
-                            with_tags=False,
-                            with_file=False)
-    return chat, full_question, tags
-
-
-def tags_cmd(args: argparse.Namespace, config: Config) -> None:
-    """
-    Handler for the 'tags' command.
-    """
-    chat = ChatDB.from_dir(cache_path=Path('.'),
-                           db_path=Path(config.db))
-    if args.list:
-        tags_freq = chat.tags_frequency(args.prefix, args.contain)
-        for tag, freq in tags_freq.items():
-            print(f"- {tag}: {freq}")
-    # TODO: add renaming
-
-
-def config_cmd(args: argparse.Namespace, config: Config) -> None:
-    """
-    Handler for the 'config' command.
-    """
-    if args.list_models:
-        print_models()
-    elif args.print_model:
-        print(config.openai.model)
-    elif args.model:
-        config.openai.model = args.model
-        config.to_file(args.config)
-
-
-def question_cmd(args: argparse.Namespace, config: Config) -> None:
-    """
-    Handler for the 'question' command.
-    """
-    chat = ChatDB.from_dir(cache_path=Path('.'),
-                           db_path=Path(config.db))
-    # if it's a new question, create and store it immediately
-    if args.ask or args.create:
-        message = Message(question=Question(args.question),
-                          tags=args.ouput_tags,  # FIXME
-                          ai=args.ai,
-                          model=args.model)
-        chat.add_to_cache([message])
-    if args.create:
-        return
-    elif args.ask:
-        # TODO:
-        # * select the correct AIConfig
-        # * modify it according to the given arguments
-        # * create AI instance and make AI request
-        # * add answer to the message above (and create
-        #   more messages for any additional answers)
-        pass
-    elif args.repeat:
-        # TODO: repeat either the last question or the
-        # one(s) given in 'args.repeat' (overwrite
-        # existing ones if 'args.overwrite' is True)
-        pass
-    elif args.process:
-        # TODO: process either all questions without an
-        # answer or the one(s) given in 'args.process'
-        pass
-
-
-def ask_cmd(args: argparse.Namespace, config: Config) -> None:
-    """
-    Handler for the 'ask' command.
-    """
-    if args.max_tokens:
-        config.openai.max_tokens = args.max_tokens
-    if args.temperature:
-        config.openai.temperature = args.temperature
-    if args.model:
-        config.openai.model = args.model
-    chat, question, tags = create_question_with_hist(args, config)
-    print_chat_hist(chat, False, args.source_code_only)
-    otags = args.output_tags or []
-    answers, usage = ai(chat, config, args.number)
-    save_answers(question, answers, tags, otags, config)
-    print("-" * terminal_width())
-    print(f"Usage: {usage}")
-
-
-def hist_cmd(args: argparse.Namespace, config: Config) -> None:
-    """
-    Handler for the 'hist' command.
-    """
-
-    mfilter = MessageFilter(tags_or=args.or_tags,
-                            tags_and=args.and_tags,
-                            tags_not=args.exclude_tags,
-                            question_contains=args.question,
-                            answer_contains=args.answer)
-    chat = ChatDB.from_dir(Path('.'),
-                           Path(config.db),
-                           mfilter=mfilter)
-    chat.print(args.source_code_only,
-               args.with_tags,
-               args.with_files)
-
-
-def print_cmd(args: argparse.Namespace, config: Config) -> None:
-    """
-    Handler for the 'print' command.
-    """
-    fname = Path(args.file)
-    try:
-        message = Message.from_file(fname)
-        if message:
-            print(message.to_str(source_code_only=args.source_code_only))
-    except MessageError:
-        print(f"File is not a valid message: {args.file}")
-        sys.exit(1)
-
-
 def create_parser() -> argparse.ArgumentParser:
     parser = argparse.ArgumentParser(
         description="ChatMastermind is a Python application that automates conversation with AI")
-    parser.add_argument('-C', '--config', help='Config file name.', default=default_config)
+    parser.add_argument('-C', '--config', help='Config file name.', default=default_config_path)
 
     # subcommand-parser
     cmdparser = parser.add_subparsers(dest='command',
@@ -184,20 +35,28 @@ def create_parser() -> argparse.ArgumentParser:
     # a parent parser for all commands that support tag selection
     tag_parser = argparse.ArgumentParser(add_help=False)
     tag_arg = tag_parser.add_argument('-t', '--or-tags', nargs='+',
-                                      help='List of tag names (one must match)', metavar='OTAGS')
+                                      help='List of tags (one must match)', metavar='OTAGS')
     tag_arg.completer = tags_completer  # type: ignore
     atag_arg = tag_parser.add_argument('-k', '--and-tags', nargs='+',
-                                       help='List of tag names (all must match)', metavar='ATAGS')
+                                       help='List of tags (all must match)', metavar='ATAGS')
     atag_arg.completer = tags_completer  # type: ignore
     etag_arg = tag_parser.add_argument('-x', '--exclude-tags', nargs='+',
-                                       help='List of tag names to exclude', metavar='XTAGS')
+                                       help='List of tags to exclude', metavar='XTAGS')
     etag_arg.completer = tags_completer  # type: ignore
     otag_arg = tag_parser.add_argument('-o', '--output-tags', nargs='+',
-                                       help='List of output tag names, default is input', metavar='OUTTAGS')
+                                       help='List of output tags (default: use input tags)', metavar='OUTTAGS')
     otag_arg.completer = tags_completer  # type: ignore
 
+    # a parent parser for all commands that support AI configuration
+    ai_parser = argparse.ArgumentParser(add_help=False)
+    ai_parser.add_argument('-A', '--AI', help='AI ID to use')
+    ai_parser.add_argument('-M', '--model', help='Model to use')
+    ai_parser.add_argument('-n', '--num-answers', help='Number of answers to request', type=int, default=1)
+    ai_parser.add_argument('-m', '--max-tokens', help='Max. nr. of tokens', type=int)
+    ai_parser.add_argument('-T', '--temperature', help='Temperature value', type=float)
+
     # 'question' command parser
-    question_cmd_parser = cmdparser.add_parser('question', parents=[tag_parser],
+    question_cmd_parser = cmdparser.add_parser('question', parents=[tag_parser, ai_parser],
                                                help="ask, create and process questions.",
                                                aliases=['q'])
     question_cmd_parser.set_defaults(func=question_cmd)
@@ -208,31 +67,8 @@ def create_parser() -> argparse.ArgumentParser:
     question_group.add_argument('-p', '--process', nargs='*', help='Process existing questions')
     question_cmd_parser.add_argument('-O', '--overwrite', help='Overwrite existing messages when repeating them',
                                      action='store_true')
-    question_cmd_parser.add_argument('-m', '--max-tokens', help='Max tokens to use', type=int)
+    question_cmd_parser.add_argument('-s', '--source-text', nargs='+', help='Add content of a file to the query')
-    question_cmd_parser.add_argument('-T', '--temperature', help='Temperature to use', type=float)
+    question_cmd_parser.add_argument('-S', '--source-code', nargs='+', help='Add source code file content to the chat history')
-    question_cmd_parser.add_argument('-A', '--AI', help='AI to use')
-    question_cmd_parser.add_argument('-M', '--model', help='Model to use')
-    question_cmd_parser.add_argument('-n', '--number', help='Number of answers to produce', type=int,
-                                     default=1)
-    question_cmd_parser.add_argument('-s', '--source', nargs='+', help='Source add content of a file to the query')
-    question_cmd_parser.add_argument('-S', '--source-code-only', help='Add pure source code to the chat history',
-                                     action='store_true')
-
-    # 'ask' command parser
-    ask_cmd_parser = cmdparser.add_parser('ask', parents=[tag_parser],
-                                          help="Ask a question.",
-                                          aliases=['a'])
-    ask_cmd_parser.set_defaults(func=ask_cmd)
-    ask_cmd_parser.add_argument('-q', '--question', nargs='+', help='Question to ask',
-                                required=True)
-    ask_cmd_parser.add_argument('-m', '--max-tokens', help='Max tokens to use', type=int)
-    ask_cmd_parser.add_argument('-T', '--temperature', help='Temperature to use', type=float)
-    ask_cmd_parser.add_argument('-M', '--model', help='Model to use')
-    ask_cmd_parser.add_argument('-n', '--number', help='Number of answers to produce', type=int,
-                                default=1)
-    ask_cmd_parser.add_argument('-s', '--source', nargs='+', help='Source add content of a file to the query')
-    ask_cmd_parser.add_argument('-S', '--source-code-only', help='Add pure source code to the chat history',
-                                action='store_true')
 
     # 'hist' command parser
     hist_cmd_parser = cmdparser.add_parser('hist', parents=[tag_parser],
@@ -269,7 +105,7 @@ def create_parser() -> argparse.ArgumentParser:
                               action='store_true')
     config_group.add_argument('-m', '--print-model', help="Print the currently configured model",
                               action='store_true')
-    config_group.add_argument('-M', '--model', help="Set model in the config file")
+    config_group.add_argument('-c', '--create', help="Create config with default settings in the given file")
 
     # 'print' command parser
     print_cmd_parser = cmdparser.add_parser('print',
@@ -277,8 +113,10 @@ def create_parser() -> argparse.ArgumentParser:
                                             aliases=['p'])
     print_cmd_parser.set_defaults(func=print_cmd)
     print_cmd_parser.add_argument('-f', '--file', help='File to print', required=True)
-    print_cmd_parser.add_argument('-S', '--source-code-only', help='Print source code only (from the answer, if available)',
+    print_cmd_modes = print_cmd_parser.add_mutually_exclusive_group()
-                                  action='store_true')
+    print_cmd_modes.add_argument('-q', '--question', help='Print only question', action='store_true')
+    print_cmd_modes.add_argument('-a', '--answer', help='Print only answer', action='store_true')
+    print_cmd_modes.add_argument('-S', '--only-source-code', help='Print only source code', action='store_true')
 
     argcomplete.autocomplete(parser)
     return parser
@@ -288,10 +126,11 @@ def main() -> int:
     parser = create_parser()
     args = parser.parse_args()
     command = parser.parse_args()
+
+    if command.func == config_cmd:
+        command.func(command)
+    else:
         config = Config.from_file(args.config)
-
-    openai_api_key(config.openai.api_key)
-
         command.func(command, config)
 
     return 0

chatmastermind/message.py

@@ -3,6 +3,8 @@ Module implementing message related functions and classes.
 """
 import pathlib
 import yaml
+import tempfile
+import shutil
 from typing import Type, TypeVar, ClassVar, Optional, Any, Union, Final, Literal, Iterable
 from dataclasses import dataclass, asdict, field
 from .tags import Tag, TagLine, TagError, match_tags, rename_tags
@@ -312,7 +314,7 @@ class Message():
                                           mfilter.tags_not if mfilter else None)
         else:
             message = cls.__from_file_yaml(file_path)
-        if message and (not mfilter or (mfilter and message.match(mfilter))):
+        if message and (mfilter is None or message.match(mfilter)):
             return message
         else:
             return None
@@ -414,7 +416,7 @@ class Message():
         return '\n'.join(output)
 
     def __str__(self) -> str:
-        return self.to_str(False, False, False)
+        return self.to_str(True, True, False)
 
     def to_file(self, file_path: Optional[pathlib.Path]=None) -> None:  # noqa: 11
         """
@@ -445,16 +447,18 @@ class Message():
             * Answer.txt_header
             * Answer
         """
-        with open(file_path, "w") as fd:
+        with tempfile.NamedTemporaryFile(dir=file_path.parent, prefix=file_path.name, mode="w", delete=False) as temp_fd:
+            temp_file_path = pathlib.Path(temp_fd.name)
             if self.tags:
-                fd.write(f'{TagLine.from_set(self.tags)}\n')
+                temp_fd.write(f'{TagLine.from_set(self.tags)}\n')
             if self.ai:
-                fd.write(f'{AILine.from_ai(self.ai)}\n')
+                temp_fd.write(f'{AILine.from_ai(self.ai)}\n')
             if self.model:
-                fd.write(f'{ModelLine.from_model(self.model)}\n')
+                temp_fd.write(f'{ModelLine.from_model(self.model)}\n')
-            fd.write(f'{Question.txt_header}\n{self.question}\n')
+            temp_fd.write(f'{Question.txt_header}\n{self.question}\n')
             if self.answer:
-                fd.write(f'{Answer.txt_header}\n{self.answer}\n')
+                temp_fd.write(f'{Answer.txt_header}\n{self.answer}\n')
+        shutil.move(temp_file_path, file_path)
 
     def __to_file_yaml(self, file_path: pathlib.Path) -> None:
         """
@@ -466,7 +470,8 @@ class Message():
             * Message.ai_yaml_key: str [Optional]
             * Message.model_yaml_key: str [Optional]
         """
-        with open(file_path, "w") as fd:
+        with tempfile.NamedTemporaryFile(dir=file_path.parent, prefix=file_path.name, mode="w", delete=False) as temp_fd:
+            temp_file_path = pathlib.Path(temp_fd.name)
             data: YamlDict = {Question.yaml_key: str(self.question)}
             if self.answer:
                 data[Answer.yaml_key] = str(self.answer)
@@ -476,7 +481,8 @@ class Message():
                 data[self.model_yaml_key] = self.model
             if self.tags:
                 data[self.tags_yaml_key] = sorted([str(tag) for tag in self.tags])
-            yaml.dump(data, fd, sort_keys=False)
+            yaml.dump(data, temp_fd, sort_keys=False)
+        shutil.move(temp_file_path, file_path)
 
     def filter_tags(self, prefix: Optional[str] = None, contain: Optional[str] = None) -> set[Tag]:
         """
@@ -508,7 +514,7 @@ class Message():
         Return True if all attributes match, else False.
         """
         mytags = self.tags or set()
-        if (((mfilter.tags_or or mfilter.tags_and or mfilter.tags_not)
+        if (((mfilter.tags_or is not None or mfilter.tags_and is not None or mfilter.tags_not is not None)
             and not match_tags(mytags, mfilter.tags_or, mfilter.tags_and, mfilter.tags_not))  # noqa: W503
            or (mfilter.ai and (not self.ai or mfilter.ai != self.ai))  # noqa: W503
            or (mfilter.model and (not self.model or mfilter.model != self.model))  # noqa: W503

chatmastermind/storage.py

@@ -1,121 +0,0 @@
-import yaml
-import io
-import pathlib
-from .utils import terminal_width, append_message, message_to_chat, ChatType
-from .configuration import Config
-from typing import Any, Optional
-
-
-def read_file(fname: pathlib.Path, tags_only: bool = False) -> dict[str, Any]:
-    with open(fname, "r") as fd:
-        tagline = fd.readline().strip().split(':', maxsplit=1)[1].strip()
-        # also support tags separated by ',' (old format)
-        separator = ',' if ',' in tagline else ' '
-        tags = [t.strip() for t in tagline.split(separator)]
-        if tags_only:
-            return {"tags": tags}
-        text = fd.read().strip().split('\n')
-        question_idx = text.index("=== QUESTION ===") + 1
-        answer_idx = text.index("==== ANSWER ====")
-        question = "\n".join(text[question_idx:answer_idx]).strip()
-        answer = "\n".join(text[answer_idx + 1:]).strip()
-        return {"question": question, "answer": answer, "tags": tags,
-                "file": fname.name}
-
-
-def dump_data(data: dict[str, Any]) -> str:
-    with io.StringIO() as fd:
-        fd.write(f'TAGS: {" ".join(data["tags"])}\n')
-        fd.write(f'=== QUESTION ===\n{data["question"]}\n')
-        fd.write(f'==== ANSWER ====\n{data["answer"]}\n')
-        return fd.getvalue()
-
-
-def write_file(fname: str, data: dict[str, Any]) -> None:
-    with open(fname, "w") as fd:
-        fd.write(f'TAGS: {" ".join(data["tags"])}\n')
-        fd.write(f'=== QUESTION ===\n{data["question"]}\n')
-        fd.write(f'==== ANSWER ====\n{data["answer"]}\n')
-
-
-def save_answers(question: str,
-                 answers: list[str],
-                 tags: list[str],
-                 otags: Optional[list[str]],
-                 config: Config
-                 ) -> None:
-    wtags = otags or tags
-    num, inum = 0, 0
-    next_fname = pathlib.Path(str(config.db)) / '.next'
-    try:
-        with open(next_fname, 'r') as f:
-            num = int(f.read())
-    except Exception:
-        pass
-    for answer in answers:
-        num += 1
-        inum += 1
-        title = f'-- ANSWER {inum} '
-        title_end = '-' * (terminal_width() - len(title))
-        print(f'{title}{title_end}')
-        print(answer)
-        write_file(f"{num:04d}.txt", {"question": question, "answer": answer, "tags": wtags})
-    with open(next_fname, 'w') as f:
-        f.write(f'{num}')
-
-
-def create_chat_hist(question: Optional[str],
-                     tags: Optional[list[str]],
-                     extags: Optional[list[str]],
-                     config: Config,
-                     match_all_tags: bool = False,
-                     with_tags: bool = False,
-                     with_file: bool = False
-                     ) -> ChatType:
-    chat: ChatType = []
-    append_message(chat, 'system', str(config.system).strip())
-    for file in sorted(pathlib.Path(str(config.db)).iterdir()):
-        if file.suffix == '.yaml':
-            with open(file, 'r') as f:
-                data = yaml.load(f, Loader=yaml.FullLoader)
-                data['file'] = file.name
-        elif file.suffix == '.txt':
-            data = read_file(file)
-        else:
-            continue
-        data_tags = set(data.get('tags', []))
-        tags_match: bool
-        if match_all_tags:
-            tags_match = not tags or set(tags).issubset(data_tags)
-        else:
-            tags_match = not tags or bool(data_tags.intersection(tags))
-        extags_do_not_match = \
-            not extags or not data_tags.intersection(extags)
-        if tags_match and extags_do_not_match:
-            message_to_chat(data, chat, with_tags, with_file)
-    if question:
-        append_message(chat, 'user', question)
-    return chat
-
-
-def get_tags(config: Config, prefix: Optional[str]) -> list[str]:
-    result = []
-    for file in sorted(pathlib.Path(str(config.db)).iterdir()):
-        if file.suffix == '.yaml':
-            with open(file, 'r') as f:
-                data = yaml.load(f, Loader=yaml.FullLoader)
-        elif file.suffix == '.txt':
-            data = read_file(file, tags_only=True)
-        else:
-            continue
-        for tag in data.get('tags', []):
-            if prefix and len(prefix) > 0:
-                if tag.startswith(prefix):
-                    result.append(tag)
-            else:
-                result.append(tag)
-    return result
-
-
-def get_tags_unique(config: Config, prefix: Optional[str]) -> list[str]:
-    return list(set(get_tags(config, prefix)))

chatmastermind/utils.py

@@ -1,80 +0,0 @@
-import shutil
-from pprint import PrettyPrinter
-from typing import Any
-
-ChatType = list[dict[str, str]]
-
-
-def terminal_width() -> int:
-    return shutil.get_terminal_size().columns
-
-
-def pp(*args: Any, **kwargs: Any) -> None:
-    return PrettyPrinter(width=terminal_width()).pprint(*args, **kwargs)
-
-
-def print_tag_args(tags: list[str], extags: list[str], otags: list[str]) -> None:
-    """
-    Prints the tags specified in the given args.
-    """
-    printed_messages = []
-
-    if tags:
-        printed_messages.append(f"Tags: {' '.join(tags)}")
-    if extags:
-        printed_messages.append(f"Excluding tags: {' '.join(extags)}")
-    if otags:
-        printed_messages.append(f"Output tags: {' '.join(otags)}")
-
-    if printed_messages:
-        print("\n".join(printed_messages))
-        print()
-
-
-def append_message(chat: ChatType,
-                   role: str,
-                   content: str
-                   ) -> None:
-    chat.append({'role': role, 'content': content.replace("''", "'")})
-
-
-def message_to_chat(message: dict[str, str],
-                    chat: ChatType,
-                    with_tags: bool = False,
-                    with_file: bool = False
-                    ) -> None:
-    append_message(chat, 'user', message['question'])
-    append_message(chat, 'assistant', message['answer'])
-    if with_tags:
-        tags = " ".join(message['tags'])
-        append_message(chat, 'tags', tags)
-    if with_file:
-        append_message(chat, 'file', message['file'])
-
-
-def display_source_code(content: str) -> None:
-    try:
-        content_start = content.index('```')
-        content_end = content.rindex('```')
-        if content_start + 3 < content_end:
-            print(content[content_start + 3:content_end].strip())
-    except ValueError:
-        pass
-
-
-def print_chat_hist(chat: ChatType, dump: bool = False, source_code: bool = False) -> None:
-    if dump:
-        pp(chat)
-        return
-    for message in chat:
-        text_too_long = len(message['content']) > terminal_width() - len(message['role']) - 2
-        if source_code:
-            display_source_code(message['content'])
-            continue
-        if message['role'] == 'user':
-            print('-' * terminal_width())
-        if text_too_long:
-            print(f"{message['role'].upper()}:")
-            print(message['content'])
-        else:
-            print(f"{message['role'].upper()}: {message['content']}")

setup.py

@@ -12,7 +12,7 @@ setup(
     long_description=long_description,
     long_description_content_type="text/markdown",
     url="https://github.com/ok2/ChatMastermind",
-    packages=find_packages(),
+    packages=find_packages() + ["chatmastermind.ais", "chatmastermind.commands"],
     classifiers=[
         "Development Status :: 3 - Alpha",
         "Environment :: Console",
@@ -32,7 +32,7 @@ setup(
         "openai",
         "PyYAML",
         "argcomplete",
-        "pytest"
+        "pytest",
     ],
     python_requires=">=3.9",
     test_suite="tests",

tests/test_ai_factory.py

@@ -0,0 +1,48 @@
+import argparse
+import unittest
+from unittest.mock import MagicMock
+from chatmastermind.ai_factory import create_ai
+from chatmastermind.configuration import Config
+from chatmastermind.ai import AIError
+from chatmastermind.ais.openai import OpenAI
+
+
+class TestCreateAI(unittest.TestCase):
+    def setUp(self) -> None:
+        self.args = MagicMock(spec=argparse.Namespace)
+        self.args.AI = 'myopenai'
+        self.args.model = None
+        self.args.max_tokens = None
+        self.args.temperature = None
+
+    def test_create_ai_from_args(self) -> None:
+        # Create an AI with the default configuration
+        config = Config()
+        self.args.AI = 'myopenai'
+        ai = create_ai(self.args, config)
+        self.assertIsInstance(ai, OpenAI)
+
+    def test_create_ai_from_default(self) -> None:
+        self.args.AI = None
+        # Create an AI with the default configuration
+        config = Config()
+        ai = create_ai(self.args, config)
+        self.assertIsInstance(ai, OpenAI)
+
+    def test_create_empty_ai_error(self) -> None:
+        self.args.AI = None
+        # Create Config with empty AIs
+        config = Config()
+        config.ais = {}
+        # Call create_ai function and assert that it raises AIError
+        with self.assertRaises(AIError):
+            create_ai(self.args, config)
+
+    def test_create_unsupported_ai_error(self) -> None:
+        # Mock argparse.Namespace with ai='invalid_ai'
+        self.args.AI = 'invalid_ai'
+        # Create default Config
+        config = Config()
+        # Call create_ai function and assert that it raises AIError
+        with self.assertRaises(AIError):
+            create_ai(self.args, config)

tests/test_chat.py

@@ -1,3 +1,4 @@
+import unittest
 import pathlib
 import tempfile
 import time
@@ -6,10 +7,9 @@ from unittest.mock import patch
 from chatmastermind.tags import TagLine
 from chatmastermind.message import Message, Question, Answer, Tag, MessageFilter
 from chatmastermind.chat import Chat, ChatDB, terminal_width, ChatError
-from .test_main import CmmTestCase
 
 
-class TestChat(CmmTestCase):
+class TestChat(unittest.TestCase):
     def setUp(self) -> None:
         self.chat = Chat([])
         self.message1 = Message(Question('Question 1'),
@@ -62,6 +62,28 @@ class TestChat(CmmTestCase):
         tags_freq = self.chat.tags_frequency()
         self.assertDictEqual(tags_freq, {'atag1': 1, 'btag2': 2})
 
+    def test_find_remove_messages(self) -> None:
+        self.chat.add_messages([self.message1, self.message2])
+        msgs = self.chat.find_messages(['0001.txt'])
+        self.assertListEqual(msgs, [self.message1])
+        msgs = self.chat.find_messages(['0001.txt', '0002.txt'])
+        self.assertListEqual(msgs, [self.message1, self.message2])
+        # add new Message with full path
+        message3 = Message(Question('Question 2'),
+                           Answer('Answer 2'),
+                           {Tag('btag2')},
+                           file_path=pathlib.Path('/foo/bla/0003.txt'))
+        self.chat.add_messages([message3])
+        # find new Message by full path
+        msgs = self.chat.find_messages(['/foo/bla/0003.txt'])
+        self.assertListEqual(msgs, [message3])
+        # find Message with full path only by filename
+        msgs = self.chat.find_messages(['0003.txt'])
+        self.assertListEqual(msgs, [message3])
+        # remove last message
+        self.chat.remove_messages(['0003.txt'])
+        self.assertListEqual(self.chat.messages, [self.message1, self.message2])
+
     @patch('sys.stdout', new_callable=StringIO)
     def test_print(self, mock_stdout: StringIO) -> None:
         self.chat.add_messages([self.message1, self.message2])
@@ -109,7 +131,7 @@ Answer 2
         self.assertEqual(mock_stdout.getvalue(), expected_output)
 
 
-class TestChatDB(CmmTestCase):
+class TestChatDB(unittest.TestCase):
     def setUp(self) -> None:
         self.db_path = tempfile.TemporaryDirectory()
         self.cache_path = tempfile.TemporaryDirectory()
@@ -180,7 +202,25 @@ class TestChatDB(CmmTestCase):
         self.assertEqual(chat_db.messages[1].file_path,
                          pathlib.Path(self.db_path.name, '0003.txt'))
 
-    def test_chat_db_filter(self) -> None:
+    def test_chat_db_from_dir_filter_tags(self) -> None:
+        chat_db = ChatDB.from_dir(pathlib.Path(self.cache_path.name),
+                                  pathlib.Path(self.db_path.name),
+                                  mfilter=MessageFilter(tags_or={Tag('tag1')}))
+        self.assertEqual(len(chat_db.messages), 1)
+        self.assertEqual(chat_db.cache_path, pathlib.Path(self.cache_path.name))
+        self.assertEqual(chat_db.db_path, pathlib.Path(self.db_path.name))
+        self.assertEqual(chat_db.messages[0].file_path,
+                         pathlib.Path(self.db_path.name, '0001.txt'))
+
+    def test_chat_db_from_dir_filter_tags_empty(self) -> None:
+        chat_db = ChatDB.from_dir(pathlib.Path(self.cache_path.name),
+                                  pathlib.Path(self.db_path.name),
+                                  mfilter=MessageFilter(tags_or=set(),
+                                                        tags_and=set(),
+                                                        tags_not=set()))
+        self.assertEqual(len(chat_db.messages), 0)
+
+    def test_chat_db_from_dir_filter_answer(self) -> None:
         chat_db = ChatDB.from_dir(pathlib.Path(self.cache_path.name),
                                   pathlib.Path(self.db_path.name),
                                   mfilter=MessageFilter(answer_contains='Answer 2'))
@@ -191,7 +231,7 @@ class TestChatDB(CmmTestCase):
                          pathlib.Path(self.db_path.name, '0002.yaml'))
         self.assertEqual(chat_db.messages[0].answer, 'Answer 2')
 
-    def test_chat_db_from_messges(self) -> None:
+    def test_chat_db_from_messages(self) -> None:
         chat_db = ChatDB.from_messages(pathlib.Path(self.cache_path.name),
                                        pathlib.Path(self.db_path.name),
                                        messages=[self.message1, self.message2,
@@ -418,3 +458,31 @@ class TestChatDB(CmmTestCase):
         cache_dir_files = self.message_list(self.cache_path)
         self.assertEqual(len(cache_dir_files), 1)
         self.assertIn(pathlib.Path(self.cache_path.name, '123456.txt'), cache_dir_files)
+
+    def test_chat_db_update_messages(self) -> None:
+        # create a new ChatDB instance
+        chat_db = ChatDB.from_dir(pathlib.Path(self.cache_path.name),
+                                  pathlib.Path(self.db_path.name))
+
+        db_dir_files = self.message_list(self.db_path)
+        self.assertEqual(len(db_dir_files), 4)
+        cache_dir_files = self.message_list(self.cache_path)
+        self.assertEqual(len(cache_dir_files), 0)
+
+        message = chat_db.messages[0]
+        message.answer = Answer("New answer")
+        # update message without writing
+        chat_db.update_messages([message], write=False)
+        self.assertEqual(chat_db.messages[0].answer, Answer("New answer"))
+        # re-read the message and check for old content
+        chat_db.read_db()
+        self.assertEqual(chat_db.messages[0].answer, Answer("Answer 1"))
+        # now check with writing (message should be overwritten)
+        chat_db.update_messages([message], write=True)
+        chat_db.read_db()
+        self.assertEqual(chat_db.messages[0].answer, Answer("New answer"))
+        # test without file_path -> expect error
+        message1 = Message(question=Question("Question 1"),
+                           answer=Answer("Answer 1"))
+        with self.assertRaises(ChatError):
+            chat_db.update_messages([message1])

tests/test_configuration.py

@@ -0,0 +1,160 @@
+import os
+import unittest
+import yaml
+from tempfile import NamedTemporaryFile
+from pathlib import Path
+from typing import cast
+from chatmastermind.configuration import AIConfig, OpenAIConfig, ConfigError, ai_config_instance, Config
+
+
+class TestAIConfigInstance(unittest.TestCase):
+    def test_ai_config_instance_with_valid_name_should_return_instance_with_default_values(self) -> None:
+        ai_config = cast(OpenAIConfig, ai_config_instance('openai'))
+        ai_reference = OpenAIConfig()
+        self.assertEqual(ai_config.ID, ai_reference.ID)
+        self.assertEqual(ai_config.name, ai_reference.name)
+        self.assertEqual(ai_config.api_key, ai_reference.api_key)
+        self.assertEqual(ai_config.system, ai_reference.system)
+        self.assertEqual(ai_config.model, ai_reference.model)
+        self.assertEqual(ai_config.temperature, ai_reference.temperature)
+        self.assertEqual(ai_config.max_tokens, ai_reference.max_tokens)
+        self.assertEqual(ai_config.top_p, ai_reference.top_p)
+        self.assertEqual(ai_config.frequency_penalty, ai_reference.frequency_penalty)
+        self.assertEqual(ai_config.presence_penalty, ai_reference.presence_penalty)
+
+    def test_ai_config_instance_with_valid_name_and_configuration_should_return_instance_with_custom_values(self) -> None:
+        conf_dict = {
+            'system': 'Custom system',
+            'api_key': '9876543210',
+            'model': 'custom_model',
+            'max_tokens': 5000,
+            'temperature': 0.5,
+            'top_p': 0.8,
+            'frequency_penalty': 0.7,
+            'presence_penalty': 0.2
+        }
+        ai_config = cast(OpenAIConfig, ai_config_instance('openai', conf_dict))
+        self.assertEqual(ai_config.system, 'Custom system')
+        self.assertEqual(ai_config.api_key, '9876543210')
+        self.assertEqual(ai_config.model, 'custom_model')
+        self.assertEqual(ai_config.max_tokens, 5000)
+        self.assertAlmostEqual(ai_config.temperature, 0.5)
+        self.assertAlmostEqual(ai_config.top_p, 0.8)
+        self.assertAlmostEqual(ai_config.frequency_penalty, 0.7)
+        self.assertAlmostEqual(ai_config.presence_penalty, 0.2)
+
+    def test_ai_config_instance_with_invalid_name_should_raise_config_error(self) -> None:
+        with self.assertRaises(ConfigError):
+            ai_config_instance('invalid_name')
+
+
+class TestConfig(unittest.TestCase):
+    def setUp(self) -> None:
+        self.test_file = NamedTemporaryFile(delete=False)
+
+    def tearDown(self) -> None:
+        os.remove(self.test_file.name)
+
+    def test_from_dict_should_create_config_from_dict(self) -> None:
+        source_dict = {
+            'db': './test_db/',
+            'ais': {
+                'myopenai': {
+                    'name': 'openai',
+                    'system': 'Custom system',
+                    'api_key': '9876543210',
+                    'model': 'custom_model',
+                    'max_tokens': 5000,
+                    'temperature': 0.5,
+                    'top_p': 0.8,
+                    'frequency_penalty': 0.7,
+                    'presence_penalty': 0.2
+                }
+            }
+        }
+        config = Config.from_dict(source_dict)
+        self.assertEqual(config.db, './test_db/')
+        self.assertEqual(len(config.ais), 1)
+        self.assertEqual(config.ais['myopenai'].name, 'openai')
+        self.assertEqual(cast(OpenAIConfig, config.ais['myopenai']).system, 'Custom system')
+        # check that 'ID' has been added
+        self.assertEqual(config.ais['myopenai'].ID, 'myopenai')
+
+    def test_create_default_should_create_default_config(self) -> None:
+        Config.create_default(Path(self.test_file.name))
+        with open(self.test_file.name, 'r') as f:
+            default_config = yaml.load(f, Loader=yaml.FullLoader)
+        config_reference = Config()
+        self.assertEqual(default_config['db'], config_reference.db)
+
+    def test_from_file_should_load_config_from_file(self) -> None:
+        source_dict = {
+            'db': './test_db/',
+            'ais': {
+                'default': {
+                    'name': 'openai',
+                    'system': 'Custom system',
+                    'api_key': '9876543210',
+                    'model': 'custom_model',
+                    'max_tokens': 5000,
+                    'temperature': 0.5,
+                    'top_p': 0.8,
+                    'frequency_penalty': 0.7,
+                    'presence_penalty': 0.2
+                }
+            }
+        }
+        with open(self.test_file.name, 'w') as f:
+            yaml.dump(source_dict, f)
+        config = Config.from_file(self.test_file.name)
+        self.assertIsInstance(config, Config)
+        self.assertEqual(config.db, './test_db/')
+        self.assertEqual(len(config.ais), 1)
+        self.assertIsInstance(config.ais['default'], AIConfig)
+        self.assertEqual(cast(OpenAIConfig, config.ais['default']).system, 'Custom system')
+
+    def test_to_file_should_save_config_to_file(self) -> None:
+        config = Config(
+            db='./test_db/',
+            ais={
+                'myopenai': OpenAIConfig(
+                    ID='myopenai',
+                    system='Custom system',
+                    api_key='9876543210',
+                    model='custom_model',
+                    max_tokens=5000,
+                    temperature=0.5,
+                    top_p=0.8,
+                    frequency_penalty=0.7,
+                    presence_penalty=0.2
+                )
+            }
+        )
+        config.to_file(Path(self.test_file.name))
+        with open(self.test_file.name, 'r') as f:
+            saved_config = yaml.load(f, Loader=yaml.FullLoader)
+        self.assertEqual(saved_config['db'], './test_db/')
+        self.assertEqual(len(saved_config['ais']), 1)
+        self.assertEqual(saved_config['ais']['myopenai']['system'], 'Custom system')
+
+    def test_from_file_error_unknown_ai(self) -> None:
+        source_dict = {
+            'db': './test_db/',
+            'ais': {
+                'default': {
+                    'name': 'foobla',
+                    'system': 'Custom system',
+                    'api_key': '9876543210',
+                    'model': 'custom_model',
+                    'max_tokens': 5000,
+                    'temperature': 0.5,
+                    'top_p': 0.8,
+                    'frequency_penalty': 0.7,
+                    'presence_penalty': 0.2
+                }
+            }
+        }
+        with open(self.test_file.name, 'w') as f:
+            yaml.dump(source_dict, f)
+        with self.assertRaises(ConfigError):
+            Config.from_file(self.test_file.name)

tests/test_main.py

@@ -1,236 +0,0 @@
-import unittest
-import io
-import pathlib
-import argparse
-from chatmastermind.utils import terminal_width
-from chatmastermind.main import create_parser, ask_cmd
-from chatmastermind.api_client import ai
-from chatmastermind.configuration import Config
-from chatmastermind.storage import create_chat_hist, save_answers, dump_data
-from unittest import mock
-from unittest.mock import patch, MagicMock, Mock, ANY
-
-
-class CmmTestCase(unittest.TestCase):
-    """
-    Base class for all cmm testcases.
-    """
-    def dummy_config(self, db: str) -> Config:
-        """
-        Creates a dummy configuration.
-        """
-        return Config.from_dict(
-            {'system': 'dummy_system',
-             'db': db,
-             'openai': {'api_key': 'dummy_key',
-                        'model': 'dummy_model',
-                        'max_tokens': 4000,
-                        'temperature': 1.0,
-                        'top_p': 1,
-                        'frequency_penalty': 0,
-                        'presence_penalty': 0}}
-        )
-
-
-class TestCreateChat(CmmTestCase):
-
-    def setUp(self) -> None:
-        self.config = self.dummy_config(db='test_files')
-        self.question = "test question"
-        self.tags = ['test_tag']
-
-    @patch('os.listdir')
-    @patch('pathlib.Path.iterdir')
-    @patch('builtins.open')
-    def test_create_chat_with_tags(self, open_mock: MagicMock, iterdir_mock: MagicMock, listdir_mock: MagicMock) -> None:
-        listdir_mock.return_value = ['testfile.txt']
-        iterdir_mock.return_value = [pathlib.Path(x) for x in listdir_mock.return_value]
-        open_mock.return_value.__enter__.return_value = io.StringIO(dump_data(
-            {'question': 'test_content', 'answer': 'some answer',
-             'tags': ['test_tag']}))
-
-        test_chat = create_chat_hist(self.question, self.tags, None, self.config)
-
-        self.assertEqual(len(test_chat), 4)
-        self.assertEqual(test_chat[0],
-                         {'role': 'system', 'content': self.config.system})
-        self.assertEqual(test_chat[1],
-                         {'role': 'user', 'content': 'test_content'})
-        self.assertEqual(test_chat[2],
-                         {'role': 'assistant', 'content': 'some answer'})
-        self.assertEqual(test_chat[3],
-                         {'role': 'user', 'content': self.question})
-
-    @patch('os.listdir')
-    @patch('pathlib.Path.iterdir')
-    @patch('builtins.open')
-    def test_create_chat_with_other_tags(self, open_mock: MagicMock, iterdir_mock: MagicMock, listdir_mock: MagicMock) -> None:
-        listdir_mock.return_value = ['testfile.txt']
-        iterdir_mock.return_value = [pathlib.Path(x) for x in listdir_mock.return_value]
-        open_mock.return_value.__enter__.return_value = io.StringIO(dump_data(
-            {'question': 'test_content', 'answer': 'some answer',
-             'tags': ['other_tag']}))
-
-        test_chat = create_chat_hist(self.question, self.tags, None, self.config)
-
-        self.assertEqual(len(test_chat), 2)
-        self.assertEqual(test_chat[0],
-                         {'role': 'system', 'content': self.config.system})
-        self.assertEqual(test_chat[1],
-                         {'role': 'user', 'content': self.question})
-
-    @patch('os.listdir')
-    @patch('pathlib.Path.iterdir')
-    @patch('builtins.open')
-    def test_create_chat_without_tags(self, open_mock: MagicMock, iterdir_mock: MagicMock, listdir_mock: MagicMock) -> None:
-        listdir_mock.return_value = ['testfile.txt', 'testfile2.txt']
-        iterdir_mock.return_value = [pathlib.Path(x) for x in listdir_mock.return_value]
-        open_mock.side_effect = (
-            io.StringIO(dump_data({'question': 'test_content',
-                                   'answer': 'some answer',
-                                   'tags': ['test_tag']})),
-            io.StringIO(dump_data({'question': 'test_content2',
-                                   'answer': 'some answer2',
-                                   'tags': ['test_tag2']})),
-        )
-
-        test_chat = create_chat_hist(self.question, [], None, self.config)
-
-        self.assertEqual(len(test_chat), 6)
-        self.assertEqual(test_chat[0],
-                         {'role': 'system', 'content': self.config.system})
-        self.assertEqual(test_chat[1],
-                         {'role': 'user', 'content': 'test_content'})
-        self.assertEqual(test_chat[2],
-                         {'role': 'assistant', 'content': 'some answer'})
-        self.assertEqual(test_chat[3],
-                         {'role': 'user', 'content': 'test_content2'})
-        self.assertEqual(test_chat[4],
-                         {'role': 'assistant', 'content': 'some answer2'})
-
-
-class TestHandleQuestion(CmmTestCase):
-
-    def setUp(self) -> None:
-        self.question = "test question"
-        self.args = argparse.Namespace(
-            or_tags=['tag1'],
-            and_tags=None,
-            exclude_tags=['xtag1'],
-            output_tags=None,
-            question=[self.question],
-            source=None,
-            source_code_only=False,
-            number=3,
-            max_tokens=None,
-            temperature=None,
-            model=None,
-            match_all_tags=False,
-            with_tags=False,
-            with_file=False,
-        )
-        self.config = self.dummy_config(db='test_files')
-
-    @patch("chatmastermind.main.create_chat_hist", return_value="test_chat")
-    @patch("chatmastermind.main.print_tag_args")
-    @patch("chatmastermind.main.print_chat_hist")
-    @patch("chatmastermind.main.ai", return_value=(["answer1", "answer2", "answer3"], "test_usage"))
-    @patch("chatmastermind.utils.pp")
-    @patch("builtins.print")
-    def test_ask_cmd(self, mock_print: MagicMock, mock_pp: MagicMock, mock_ai: MagicMock,
-                     mock_print_chat_hist: MagicMock, mock_print_tag_args: MagicMock,
-                     mock_create_chat_hist: MagicMock) -> None:
-        open_mock = MagicMock()
-        with patch("chatmastermind.storage.open", open_mock):
-            ask_cmd(self.args, self.config)
-            mock_print_tag_args.assert_called_once_with(self.args.or_tags,
-                                                        self.args.exclude_tags,
-                                                        [])
-            mock_create_chat_hist.assert_called_once_with(self.question,
-                                                          self.args.or_tags,
-                                                          self.args.exclude_tags,
-                                                          self.config,
-                                                          match_all_tags=False,
-                                                          with_tags=False,
-                                                          with_file=False)
-            mock_print_chat_hist.assert_called_once_with('test_chat',
-                                                         False,
-                                                         self.args.source_code_only)
-            mock_ai.assert_called_with("test_chat",
-                                       self.config,
-                                       self.args.number)
-            expected_calls = []
-            for num, answer in enumerate(mock_ai.return_value[0], start=1):
-                title = f'-- ANSWER {num} '
-                title_end = '-' * (terminal_width() - len(title))
-                expected_calls.append(((f'{title}{title_end}',),))
-                expected_calls.append(((answer,),))
-            expected_calls.append((("-" * terminal_width(),),))
-            expected_calls.append(((f"Usage: {mock_ai.return_value[1]}",),))
-            self.assertEqual(mock_print.call_args_list, expected_calls)
-            open_expected_calls = list([mock.call(f"{num:04d}.txt", "w") for num in range(2, 5)])
-            open_mock.assert_has_calls(open_expected_calls, any_order=True)
-
-
-class TestSaveAnswers(CmmTestCase):
-    @mock.patch('builtins.open')
-    @mock.patch('chatmastermind.storage.print')
-    def test_save_answers(self, print_mock: MagicMock, open_mock: MagicMock) -> None:
-        question = "Test question?"
-        answers = ["Answer 1", "Answer 2"]
-        tags = ["tag1", "tag2"]
-        otags = ["otag1", "otag2"]
-        config = self.dummy_config(db='test_db')
-
-        with mock.patch('chatmastermind.storage.pathlib.Path.exists', return_value=True), \
-             mock.patch('chatmastermind.storage.yaml.dump'), \
-             mock.patch('io.StringIO') as stringio_mock:
-            stringio_instance = stringio_mock.return_value
-            stringio_instance.getvalue.side_effect = ["question", "answer1", "answer2"]
-            save_answers(question, answers, tags, otags, config)
-
-        open_calls = [
-            mock.call(pathlib.Path('test_db/.next'), 'r'),
-            mock.call(pathlib.Path('test_db/.next'), 'w'),
-        ]
-        open_mock.assert_has_calls(open_calls, any_order=True)
-
-
-class TestAI(CmmTestCase):
-
-    @patch("openai.ChatCompletion.create")
-    def test_ai(self, mock_create: MagicMock) -> None:
-        mock_create.return_value = {
-            'choices': [
-                {'message': {'content': 'response_text_1'}},
-                {'message': {'content': 'response_text_2'}}
-            ],
-            'usage': {'tokens': 10}
-        }
-
-        chat = [{"role": "system", "content": "hello ai"}]
-        config = self.dummy_config(db='dummy')
-        config.openai.model = "text-davinci-002"
-        config.openai.max_tokens = 150
-        config.openai.temperature = 0.5
-
-        result = ai(chat, config, 2)
-        expected_result = (['response_text_1', 'response_text_2'],
-                           {'tokens': 10})
-        self.assertEqual(result, expected_result)
-
-
-class TestCreateParser(CmmTestCase):
-    def test_create_parser(self) -> None:
-        with patch('argparse.ArgumentParser.add_subparsers') as mock_add_subparsers:
-            mock_cmdparser = Mock()
-            mock_add_subparsers.return_value = mock_cmdparser
-            parser = create_parser()
-            self.assertIsInstance(parser, argparse.ArgumentParser)
-            mock_add_subparsers.assert_called_once_with(dest='command', title='commands', description='supported commands', required=True)
-            mock_cmdparser.add_parser.assert_any_call('ask', parents=ANY, help=ANY, aliases=ANY)
-            mock_cmdparser.add_parser.assert_any_call('hist', parents=ANY, help=ANY, aliases=ANY)
-            mock_cmdparser.add_parser.assert_any_call('tags', help=ANY, aliases=ANY)
-            mock_cmdparser.add_parser.assert_any_call('config', help=ANY, aliases=ANY)
-            mock_cmdparser.add_parser.assert_any_call('print', help=ANY, aliases=ANY)
-            self.assertTrue('.config.yaml' in parser.get_default('config'))

tests/test_message.py

@@ -1,12 +1,12 @@
+import unittest
 import pathlib
 import tempfile
 from typing import cast
-from .test_main import CmmTestCase
 from chatmastermind.message import source_code, Message, MessageError, Question, Answer, AILine, ModelLine, MessageFilter, message_in
 from chatmastermind.tags import Tag, TagLine
 
 
-class SourceCodeTestCase(CmmTestCase):
+class SourceCodeTestCase(unittest.TestCase):
     def test_source_code_with_include_delims(self) -> None:
         text = """
         Some text before the code block
@@ -60,7 +60,7 @@ class SourceCodeTestCase(CmmTestCase):
         self.assertEqual(result, expected_result)
 
 
-class QuestionTestCase(CmmTestCase):
+class QuestionTestCase(unittest.TestCase):
     def test_question_with_header(self) -> None:
         with self.assertRaises(MessageError):
             Question(f"{Question.txt_header}\nWhat is your name?")
@@ -83,7 +83,7 @@ class QuestionTestCase(CmmTestCase):
         self.assertEqual(question, "What is your favorite color?")
 
 
-class AnswerTestCase(CmmTestCase):
+class AnswerTestCase(unittest.TestCase):
     def test_answer_with_header(self) -> None:
         with self.assertRaises(MessageError):
             Answer(f"{Answer.txt_header}\nno")
@@ -99,7 +99,7 @@ class AnswerTestCase(CmmTestCase):
         self.assertEqual(answer, "No")
 
 
-class MessageToFileTxtTestCase(CmmTestCase):
+class MessageToFileTxtTestCase(unittest.TestCase):
     def setUp(self) -> None:
         self.file = tempfile.NamedTemporaryFile(delete=False, suffix='.txt')
         self.file_path = pathlib.Path(self.file.name)
@@ -160,7 +160,7 @@ This is a question.
         self.message_complete.file_path = self.file_path
 
 
-class MessageToFileYamlTestCase(CmmTestCase):
+class MessageToFileYamlTestCase(unittest.TestCase):
     def setUp(self) -> None:
         self.file = tempfile.NamedTemporaryFile(delete=False, suffix='.yaml')
         self.file_path = pathlib.Path(self.file.name)
@@ -226,7 +226,7 @@ class MessageToFileYamlTestCase(CmmTestCase):
         self.assertEqual(content, expected_content)
 
 
-class MessageFromFileTxtTestCase(CmmTestCase):
+class MessageFromFileTxtTestCase(unittest.TestCase):
     def setUp(self) -> None:
         self.file = tempfile.NamedTemporaryFile(delete=False, suffix='.txt')
         self.file_path = pathlib.Path(self.file.name)
@@ -300,6 +300,12 @@ This is a question.
                                     MessageFilter(tags_or={Tag('tag1')}))
         self.assertIsNone(message)
 
+    def test_from_file_txt_empty_tags_dont_match(self) -> None:
+        message = Message.from_file(self.file_path_min,
+                                    MessageFilter(tags_or=set(),
+                                                  tags_and=set()))
+        self.assertIsNone(message)
+
     def test_from_file_txt_no_tags_match_tags_not(self) -> None:
         message = Message.from_file(self.file_path_min,
                                     MessageFilter(tags_not={Tag('tag1')}))
@@ -388,7 +394,7 @@ This is a question.
         self.assertIsNone(message)
 
 
-class MessageFromFileYamlTestCase(CmmTestCase):
+class MessageFromFileYamlTestCase(unittest.TestCase):
     def setUp(self) -> None:
         self.file = tempfile.NamedTemporaryFile(delete=False, suffix='.yaml')
         self.file_path = pathlib.Path(self.file.name)
@@ -555,7 +561,7 @@ class MessageFromFileYamlTestCase(CmmTestCase):
         self.assertIsNone(message)
 
 
-class TagsFromFileTestCase(CmmTestCase):
+class TagsFromFileTestCase(unittest.TestCase):
     def setUp(self) -> None:
         self.file_txt = tempfile.NamedTemporaryFile(delete=False, suffix='.txt')
         self.file_path_txt = pathlib.Path(self.file_txt.name)
@@ -663,7 +669,7 @@ This is an answer.
         self.assertSetEqual(tags, set())
 
 
-class TagsFromDirTestCase(CmmTestCase):
+class TagsFromDirTestCase(unittest.TestCase):
     def setUp(self) -> None:
         self.temp_dir = tempfile.TemporaryDirectory()
         self.temp_dir_no_tags = tempfile.TemporaryDirectory()
@@ -711,7 +717,7 @@ class TagsFromDirTestCase(CmmTestCase):
         self.assertSetEqual(all_tags, set())
 
 
-class MessageIDTestCase(CmmTestCase):
+class MessageIDTestCase(unittest.TestCase):
     def setUp(self) -> None:
         self.file = tempfile.NamedTemporaryFile(delete=False, suffix='.txt')
         self.file_path = pathlib.Path(self.file.name)
@@ -731,7 +737,7 @@ class MessageIDTestCase(CmmTestCase):
             self.message_no_file_path.msg_id()
 
 
-class MessageHashTestCase(CmmTestCase):
+class MessageHashTestCase(unittest.TestCase):
     def setUp(self) -> None:
         self.message1 = Message(Question('This is a question.'),
                                 tags={Tag('tag1')},
@@ -755,7 +761,7 @@ class MessageHashTestCase(CmmTestCase):
             self.assertIn(msg, msgs)
 
 
-class MessageTagsStrTestCase(CmmTestCase):
+class MessageTagsStrTestCase(unittest.TestCase):
     def setUp(self) -> None:
         self.message = Message(Question('This is a question.'),
                                tags={Tag('tag1')},
@@ -765,7 +771,7 @@ class MessageTagsStrTestCase(CmmTestCase):
         self.assertEqual(self.message.tags_str(), f'{TagLine.prefix} tag1')
 
 
-class MessageFilterTagsTestCase(CmmTestCase):
+class MessageFilterTagsTestCase(unittest.TestCase):
     def setUp(self) -> None:
         self.message = Message(Question('This is a question.'),
                                tags={Tag('atag1'), Tag('btag2')},
@@ -780,7 +786,7 @@ class MessageFilterTagsTestCase(CmmTestCase):
         self.assertSetEqual(tags_cont, {Tag('btag2')})
 
 
-class MessageInTestCase(CmmTestCase):
+class MessageInTestCase(unittest.TestCase):
     def setUp(self) -> None:
         self.message1 = Message(Question('This is a question.'),
                                 tags={Tag('atag1'), Tag('btag2')},
@@ -794,7 +800,7 @@ class MessageInTestCase(CmmTestCase):
         self.assertFalse(message_in(self.message1, [self.message2]))
 
 
-class MessageRenameTagsTestCase(CmmTestCase):
+class MessageRenameTagsTestCase(unittest.TestCase):
     def setUp(self) -> None:
         self.message = Message(Question('This is a question.'),
                                tags={Tag('atag1'), Tag('btag2')},
@@ -806,7 +812,7 @@ class MessageRenameTagsTestCase(CmmTestCase):
         self.assertSetEqual(self.message.tags, {Tag('atag2'), Tag('btag3')})  # type: ignore [arg-type]
 
 
-class MessageToStrTestCase(CmmTestCase):
+class MessageToStrTestCase(unittest.TestCase):
     def setUp(self) -> None:
         self.message = Message(Question('This is a question.'),
                                Answer('This is an answer.'),

tests/test_question_cmd.py

@@ -0,0 +1,162 @@
+import os
+import unittest
+import argparse
+import tempfile
+from pathlib import Path
+from unittest.mock import MagicMock
+from chatmastermind.commands.question import create_message
+from chatmastermind.message import Message, Question
+from chatmastermind.chat import ChatDB
+
+
+class TestMessageCreate(unittest.TestCase):
+    """
+    Test if messages created by the 'question' command have
+    the correct format.
+    """
+    def setUp(self) -> None:
+        # create ChatDB structure
+        self.db_path = tempfile.TemporaryDirectory()
+        self.cache_path = tempfile.TemporaryDirectory()
+        self.chat = ChatDB.from_dir(cache_path=Path(self.cache_path.name),
+                                    db_path=Path(self.db_path.name))
+        # create arguments mock
+        self.args = MagicMock(spec=argparse.Namespace)
+        self.args.source_text = None
+        self.args.source_code = None
+        self.args.AI = None
+        self.args.model = None
+        self.args.output_tags = None
+        # File 1 : no source code block, only text
+        self.source_file1 = tempfile.NamedTemporaryFile(delete=False)
+        self.source_file1_content = """This is just text.
+No source code.
+Nope. Go look elsewhere!"""
+        with open(self.source_file1.name, 'w') as f:
+            f.write(self.source_file1_content)
+        # File 2 : one embedded source code block
+        self.source_file2 = tempfile.NamedTemporaryFile(delete=False)
+        self.source_file2_content = """This is just text.
+```
+This is embedded source code.
+```
+And some text again."""
+        with open(self.source_file2.name, 'w') as f:
+            f.write(self.source_file2_content)
+        # File 3 : all source code
+        self.source_file3 = tempfile.NamedTemporaryFile(delete=False)
+        self.source_file3_content = """This is all source code.
+Yes, really.
+Language is called 'brainfart'."""
+        with open(self.source_file3.name, 'w') as f:
+            f.write(self.source_file3_content)
+        # File 4 : two source code blocks
+        self.source_file4 = tempfile.NamedTemporaryFile(delete=False)
+        self.source_file4_content = """This is just text.
+```
+This is embedded source code.
+```
+And some text again.
+```
+This is embedded source code.
+```
+Aaaand again some text."""
+        with open(self.source_file4.name, 'w') as f:
+            f.write(self.source_file4_content)
+
+    def tearDown(self) -> None:
+        os.remove(self.source_file1.name)
+        os.remove(self.source_file2.name)
+        os.remove(self.source_file3.name)
+
+    def message_list(self, tmp_dir: tempfile.TemporaryDirectory) -> list[Path]:
+        # exclude '.next'
+        return list(Path(tmp_dir.name).glob('*.[ty]*'))
+
+    def test_message_file_created(self) -> None:
+        self.args.ask = ["What is this?"]
+        cache_dir_files = self.message_list(self.cache_path)
+        self.assertEqual(len(cache_dir_files), 0)
+        create_message(self.chat, self.args)
+        cache_dir_files = self.message_list(self.cache_path)
+        self.assertEqual(len(cache_dir_files), 1)
+        message = Message.from_file(cache_dir_files[0])
+        self.assertIsInstance(message, Message)
+        self.assertEqual(message.question, Question("What is this?"))  # type: ignore [union-attr]
+
+    def test_single_question(self) -> None:
+        self.args.ask = ["What is this?"]
+        message = create_message(self.chat, self.args)
+        self.assertIsInstance(message, Message)
+        self.assertEqual(message.question, Question("What is this?"))
+        self.assertEqual(len(message.question.source_code()), 0)
+
+    def test_multipart_question(self) -> None:
+        self.args.ask = ["What is this", "'bard' thing?", "Is it good?"]
+        message = create_message(self.chat, self.args)
+        self.assertIsInstance(message, Message)
+        self.assertEqual(message.question, Question("""What is this
+
+'bard' thing?
+
+Is it good?"""))
+
+    def test_single_question_with_text_only_file(self) -> None:
+        self.args.ask = ["What is this?"]
+        self.args.source_text = [f"{self.source_file1.name}"]
+        message = create_message(self.chat, self.args)
+        self.assertIsInstance(message, Message)
+        # file contains no source code (only text)
+        # -> don't expect any in the question
+        self.assertEqual(len(message.question.source_code()), 0)
+        self.assertEqual(message.question, Question(f"""What is this?
+
+{self.source_file1_content}"""))
+
+    def test_single_question_with_text_file_and_embedded_code(self) -> None:
+        self.args.ask = ["What is this?"]
+        self.args.source_code = [f"{self.source_file2.name}"]
+        message = create_message(self.chat, self.args)
+        self.assertIsInstance(message, Message)
+        # file contains 1 source code block
+        # -> expect it in the question
+        self.assertEqual(len(message.question.source_code()), 1)
+        self.assertEqual(message.question, Question("""What is this?
+
+```
+This is embedded source code.
+```
+"""))
+
+    def test_single_question_with_code_only_file(self) -> None:
+        self.args.ask = ["What is this?"]
+        self.args.source_code = [f"{self.source_file3.name}"]
+        message = create_message(self.chat, self.args)
+        self.assertIsInstance(message, Message)
+        # file is complete source code
+        self.assertEqual(len(message.question.source_code()), 1)
+        self.assertEqual(message.question, Question(f"""What is this?
+
+```
+{self.source_file3_content}
+```"""))
+
+    def test_single_question_with_text_file_and_multi_embedded_code(self) -> None:
+        self.args.ask = ["What is this?"]
+        self.args.source_code = [f"{self.source_file4.name}"]
+        message = create_message(self.chat, self.args)
+        self.assertIsInstance(message, Message)
+        # file contains 2 source code blocks
+        # -> expect them in the question
+        self.assertEqual(len(message.question.source_code()), 2)
+        self.assertEqual(message.question, Question("""What is this?
+
+```
+This is embedded source code.
+```
+
+
+```
+This is embedded source code.
+```
+"""))

tests/test_tags.py

@@ -1,8 +1,8 @@
-from .test_main import CmmTestCase
+import unittest
 from chatmastermind.tags import Tag, TagLine, TagError
 
 
-class TestTag(CmmTestCase):
+class TestTag(unittest.TestCase):
     def test_valid_tag(self) -> None:
         tag = Tag('mytag')
         self.assertEqual(tag, 'mytag')
@@ -18,7 +18,7 @@ class TestTag(CmmTestCase):
         self.assertEqual(Tag.alternative_separators, [','])
 
 
-class TestTagLine(CmmTestCase):
+class TestTagLine(unittest.TestCase):
     def test_valid_tagline(self) -> None:
         tagline = TagLine('TAGS: tag1 tag2')
         self.assertEqual(tagline, 'TAGS: tag1 tag2')