Create configuration command for user input configuration generation.

src/ankimaker/commands/__init__.py

@@ -1,8 +1,10 @@
 import click
 
+
 @click.group("cli")
 def cli():
     pass
 
 
 from ..commands.from_csv import generate_anki
+from ..commands.make_config import make_csv_config

src/ankimaker/commands/make_config.py

@@ -0,0 +1,31 @@
+import click
+from ankimaker.commands import cli
+from ankimaker import tasks, utils
+
+
+_YAML = ['yml', 'yaml']
+_CSV = ['csv']
+
+
+@cli.command('make-csv-config')
+@click.option('-i', '--input', 'input_file', type=click.Path(exists=True))
+@click.option('-o', '--output', 'output_path', type=click.Path(exists=False))
+def make_csv_config(
+    input_file, output_path
+):
+    """
+    Menu for creating a config file.
+
+    :param input_file: filepath of the csv used as sample to create configuration
+    :param output_path:  filepath where configuration will be saved
+    """
+
+    filetype = utils.files.get_fyle_type(input_file)
+    if filetype in _CSV:
+        tasks.config_tasks.create_config(input_file, output_path)
+    elif filetype in _YAML:
+        tasks.config_tasks.enhance_config(input_file)
+    else:
+        click.echo('Wrong File Type. Should be CSV or YAML.')
+
+

src/ankimaker/config/configuration.py

@@ -1,4 +1,6 @@
 import yaml
+from typing import Iterable
+_empty_list = ()
 
 
 class AnkimakerConfig(yaml.YAMLObject):
@@ -7,11 +9,15 @@ class AnkimakerConfig(yaml.YAMLObject):
     question_column = None
     answer_column = None
     separators = ','
+    filters: Iterable[dict] = list()
 
-    def __init__(self, header=None, answer_column=None, question_column=None):
+    def __init__(
+            self, header=None, answer_column=None, question_column=None, filters=_empty_list
+    ):
         AnkimakerConfig.answer_column = answer_column
         AnkimakerConfig.question_column = question_column
         AnkimakerConfig.header = header
+        AnkimakerConfig.filters = filters
         AnkimakerConfig.AnkimakerConfig = AnkimakerConfig
 
     @staticmethod
@@ -21,3 +27,4 @@ class AnkimakerConfig(yaml.YAMLObject):
         AnkimakerConfig.question_column = content.question_column
         AnkimakerConfig.answer_column = content.answer_column
         AnkimakerConfig.separators = content.separators
+        AnkimakerConfig.filters = content.filters

src/ankimaker/tasks/__init__.py

@@ -1 +1,2 @@
 from .basic_csv_to_anki import basic_pandas_to_anki
+from .config_tasks import create_config, enhance_config

src/ankimaker/tasks/config_tasks/__init__.py

@@ -0,0 +1,2 @@
+from .create_config import create_config
+from .enhance_config import enhance_config

src/ankimaker/tasks/config_tasks/create_config.py

@@ -0,0 +1,77 @@
+import yaml
+import click
+import pandas as pd
+from typing import Type
+
+from ankimaker.config import Config
+
+
+__CONFIRMATION_QUESTION = """
+Is this read option {option} correct?
+______________
+{preview}
+"""
+
+__SUCCESS_MESSAGE = """
+All done. You can now use your configuration with this  command:
+{command}
+"""
+
+__COMMAND_SAMPLE = """ankimaker csv \
+-i {input} \
+-o my-new-deck.apkg \
+--conf {output}
+"""
+
+def create_config(input_file, output_path):
+    new_config = Config()
+
+    new_config.separators = handle_read_option(
+        input_file, read_option='sep', sep=new_config.separators
+    )
+    new_config.header = handle_read_option(
+        input_file, read_option='header', header=new_config.header,
+        sep=new_config.separators, option_type=int
+    )
+    finish_message = __SUCCESS_MESSAGE.format(command=make_sample_command(input_file, output_path))
+    click.echo(finish_message)
+
+
+def handle_read_option(input_file, read_option, option_type: Type = str, **kargs):
+    preview: str
+    is_finished = False
+    while not is_finished:
+        preview = load_preview(input_file, **kargs)
+        question = __CONFIRMATION_QUESTION.format(
+            option=str(read_option),
+            preview=preview
+        )
+        answer: str = click.prompt(question, type=str, default='y')
+        click.clear()
+        if answer.lower()[0] == 'y':
+            return kargs[read_option]
+        else:
+            updated_option: str = click.prompt('Insert the correct', type=option_type)
+            kargs[read_option] = updated_option
+            click.clear()
+
+
+def load_preview(input_file, *args, **kargs):
+    try:
+        df = pd.read_csv(input_file, *args, **kargs)
+        preview = df.head()
+    except pd.errors.ParserError:
+        preview = 'FAIL'
+    return preview
+
+
+def save_file(config: Config, file_path):
+    f = open(file_path, 'w')
+    yaml.dump(config, f)
+
+
+def make_sample_command(inputf, output):
+    command = __COMMAND_SAMPLE.format(
+        input=inputf, output=output
+    )
+    return command

src/ankimaker/tasks/config_tasks/enhance_config.py

@@ -0,0 +1,2 @@
+def enhance_config(filename):
+    raise NotImplementedError()

src/ankimaker/utils/__init__.py

@@ -0,0 +1 @@
+from . import files

src/ankimaker/utils/files.py

@@ -0,0 +1,3 @@
+def get_fyle_type(filename):
+    filetype = filename.split('.')[-1] if len(filename.split('.')) > 0 else None
+    return filetype