ansible-doctor/ansibledoctor/Cli.py

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#!/usr/bin/env python3
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"""Entrypoint and CLI handler."""
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import argparse
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import ansibledoctor.Exception
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from ansibledoctor import __version__
from ansibledoctor.Config import SingleConfig
from ansibledoctor.DocumentationGenerator import Generator
from ansibledoctor.DocumentationParser import Parser
from ansibledoctor.Utils import SingleLog
class AnsibleDoctor:
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"""Main doctor object."""
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def __init__(self):
self.log = SingleLog()
self.logger = self.log.logger
self.args = self._cli_args()
self.config = self._get_config()
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doc_parser = Parser()
doc_generator = Generator(doc_parser)
doc_generator.render()
def _cli_args(self):
"""
Use argparse for parsing CLI arguments.
:return: args objec
"""
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# TODO: add function to print to stdout instead of file
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parser = argparse.ArgumentParser(
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description="Generate documentation from annotated Ansible roles using templates"
)
parser.add_argument(
"role_dir", nargs="?", help="role directory (default: current working dir)"
)
parser.add_argument(
"-c", "--config", dest="config_file", help="location of configuration file"
)
parser.add_argument(
"-o", "--output", dest="output_dir", action="store", help="output base dir"
)
parser.add_argument(
"-f",
"--force",
dest="force_overwrite",
action="store_true",
default=None,
help="force overwrite output file"
)
parser.add_argument(
"-d",
"--dry-run",
dest="dry_run",
action="store_true",
default=None,
help="dry run without writing"
)
parser.add_argument(
"-v", dest="logging.level", action="append_const", const=-1, help="increase log level"
)
parser.add_argument(
"-q", dest="logging.level", action="append_const", const=1, help="decrease log level"
)
parser.add_argument(
"--version", action="version", version="%(prog)s {}".format(__version__)
)
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return parser.parse_args().__dict__
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def _get_config(self):
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try:
config = SingleConfig(args=self.args)
except ansibledoctor.Exception.ConfigError as e:
self.log.sysexit_with_message(e)
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try:
self.log.set_level(config.config["logging"]["level"])
except ValueError as e:
self.log.sysexit_with_message("Can not set log level.\n{}".format(str(e)))
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if config.is_role:
self.logger.info("Ansible role detected")
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else:
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self.log.sysexit_with_message("No Ansible role detected")
self.logger.info("Using config file {}".format(config.config_file))
return config