lbry-sdk/scripts/gen_cli_docs.py
2018-03-06 03:50:12 +05:30

86 lines
2.6 KiB
Python

# -*- coding: utf-8 -*-
# Generate docs: python gen_cli_docs.py
# See docs: pip install mkdocs; mkdocs serve
# Push docs: mkdocs build
import inspect
import os.path as op
import sys
from tabulate import tabulate
from lbrynet.daemon.Daemon import Daemon
INDENT = " "
DOCS_DIR = "docs_build"
def _tabulate_options(_options_docstr, method):
_option_list = []
for line in _options_docstr.splitlines():
if (line.strip().startswith("--")):
# separates command name and description
parts = line.split(":", 1)
# separates command type(in brackets) and description
new_parts = parts[1].lstrip().split(" ", 1)
else:
parts = [line]
# len will be 2 when there's cmd name and description
if len(parts) == 2:
_option_list.append([parts[0], ":", new_parts[0], new_parts[1]])
# len will be 1 when there's continuation of multiline description in the next line
# check `blob_announce`'s `stream_hash` command
elif len(parts) == 1:
_option_list.append([None, None, None, parts[0]])
else:
print "Error: Ill formatted doc string for {}".format(method)
print "Error causing line: {}".format(line)
# tabulate to make the options look pretty
_options_docstr_no_indent = tabulate(_option_list, missingval="", tablefmt="plain")
# Indent the options properly
_options_docstr = ""
for line in _options_docstr_no_indent.splitlines():
_options_docstr += INDENT + line + '\n'
return _options_docstr
def _doc(obj):
docstr = (inspect.getdoc(obj) or '').strip()
try:
_usage_docstr, _docstr_after_options = docstr.split("Options:", 1)
_options_docstr, _returns_docstr = _docstr_after_options.split("Returns:", 1)
except(ValueError):
print "Error: Ill formatted doc string for {}".format(obj)
return "Error!"
_options_docstr = _tabulate_options(_options_docstr.strip(), obj)
docstr = _usage_docstr + \
"\nOptions:\n" + \
_options_docstr + \
"\nReturns:" + \
_returns_docstr
return docstr
def main():
curdir = op.dirname(op.realpath(__file__))
cli_doc_path = op.realpath(op.join(curdir, '..', DOCS_DIR, 'cli.md'))
docs = ''
for method_name in sorted(Daemon.callable_methods.keys()):
method = Daemon.callable_methods[method_name]
docs += '## ' + method_name + "\n\n```text\n" + _doc(method) + "\n```\n\n"
docs = "# LBRY Command Line Documentation\n\n" + docs
with open(cli_doc_path, 'w+') as f:
f.write(docs)
if __name__ == '__main__':
sys.exit(main())