public-apis/build/validate_format.py
2017-12-23 00:00:46 -05:00

112 lines
3.5 KiB
Python
Executable File

#!/usr/bin/env python3
import json
import string
import sys
anchor = '###'
auth_keys = ['apiKey', 'OAuth', 'X-Mashape-Key', 'No']
punctuation = ['.', '?', '!']
https_keys = ['Yes', 'No']
index_title = 0
index_desc = 1
index_auth = 2
index_https = 3
index_link = 4
errors = []
def add_error(line_num, message):
"""adds an error to the dynamic error list"""
err = '(L{:03d}) {}'.format(line_num+1, message)
errors.append(err)
def check_format(filename):
"""
validates that each line is formatted correctly,
appending to error list as needed
"""
with open(filename) as fp:
lines = list(line.rstrip() for line in fp)
# START Alphabetical Order
category = ""
sections = {}
section_line_num = {}
for line_num, line in enumerate(lines):
if line.startswith(anchor):
category = line.split(anchor)[1].strip()
sections[category] = []
section_line_num[category] = line_num
continue
if not line.startswith('|') or line.startswith('|---'):
continue
title = [x.strip() for x in line.split('|')[1:-1]][0].upper()
sections[category].append(title)
for category, entries in sections.items():
if sorted(entries) != entries:
add_error(section_line_num[category], '{} section is not in alphabetical order'.format(category))
# END Alphabetical Order
# START Check Entries
for line_num, line in enumerate(lines):
if not line.startswith('|') or line.startswith('|---'):
continue
segments = line.split('|')[1:-1]
# START Global
for segment in segments:
# every line segment should start and end with exactly 1 space
if len(segment) - len(segment.lstrip()) != 1 or len(segment) - len(segment.rstrip()) != 1:
add_error(line_num, "each segment must start and end with exactly 1 space")
# END Global
segments = [seg.strip() for seg in segments]
# START Description
# first character should be capitalized
char = segments[index_desc][0]
if char.upper() != char:
add_error(line_num, "first char of Description is not capitalized")
# last character should not punctuation
char = segments[index_desc][-1]
if char in punctuation:
add_error(line_num, "description should not end with {}".format(char))
# END Description
# START Auth
# values should conform to valid options only
auth = segments[index_auth].replace('`', '')
if auth not in auth_keys:
add_error(line_num, "{} is not a valid Auth option".format(auth))
# END Auth
# START HTTPS
# values should conform to valid options only
https = segments[index_https]
if https not in https_keys:
add_error(line_num, "{} is not a valid HTTPS option".format(https))
# END HTTPS
# START Link
# url should be wrapped in '[Go!]()' Markdown syntax
link = segments[index_link]
if not link.startswith('[Go!](') or not link.endswith(')'):
add_error(line_num, 'link format should be "[Go!](LINK)"')
# END Link
# END Check Entries
def main():
num_args = len(sys.argv)
if num_args < 2:
print("No .md file passed")
sys.exit(1)
check_format(sys.argv[1])
if len(errors) > 0:
for err in errors:
print(err)
sys.exit(1)
if __name__ == "__main__":
main()