126 lines
4.4 KiB
Python
126 lines
4.4 KiB
Python
from pathlib import Path
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import re
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import sys
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errors = []
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def find_all(a_str, sub):
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for i, line in enumerate(a_str.splitlines()):
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column = 0
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while True:
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column = line.find(sub, column)
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if column == -1:
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break
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yield i, column
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column += len(sub)
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section_regex = re.compile(r'^(=+|-+|\*+|~+)$')
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directive_regex = re.compile(r'^(\s*)\.\. (.*)::.*$')
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directive_arg_regex = re.compile(r'^(\s+):.*:\s*.*$')
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esphome_io_regex = re.compile(r'https://esphome.io/')
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for f in sorted(Path('.').glob('**/*.rst')):
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try:
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content = f.read_text('utf-8')
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except UnicodeDecodeError:
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errors.append("File {} is not readable as UTF-8. Please set your editor to UTF-8 mode."
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"".format(f))
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continue
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if not content.endswith('\n'):
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errors.append("Newline at end of file missing. Please insert an empty line at end "
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"of file {}".format(f))
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# Check tab character
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for line, col in find_all(content, '\t'):
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errors.append("File {} contains tab character on line {}:{}. "
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"Please convert tabs to spaces.".format(f, line + 1, col))
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# Check windows newline
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for line, col in find_all(content, '\r'):
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errors.append("File {} contains windows newline on line {}:{}. "
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"Please set your editor to unix newline mode.".format(f, line + 1, col))
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lines = content.splitlines(keepends=False)
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# Check whitespace at end of line
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for i, line in enumerate(lines):
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if line.rstrip() != line:
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errors.append("Lines must not contain spaces at the end of the line. Please "
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"remove spaces at the end of {}:{}".format(f, i+1))
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for i, line in enumerate(lines):
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if i == 0:
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continue
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if not section_regex.match(line):
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continue
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line_above = lines[i - 1]
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if len(line_above) != len(line):
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errors.append("The title length must match the bar length below it. See {}:{}"
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"".format(f, i+1))
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if i + 1 < len(lines) and lines[i + 1]:
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errors.append("Empty line after heading is missing. Please insert an "
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"empty line. See {}:{}".format(f, i+1))
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for i, line in enumerate(lines):
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m = directive_regex.match(line)
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if m is None:
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continue
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base_indentation = len(m.group(1))
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directive_name = m.group(2)
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if directive_name.startswith('|') or directive_name == 'seo':
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continue
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# Match directive args
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for j in range(i + 1, len(lines)):
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if not directive_arg_regex.match(lines[j]):
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break
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else:
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# Reached end of file
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continue
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# Empty line must follow
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if lines[j]:
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errors.append("Directive '{}' is not followed by an empty line. Please insert an "
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"empty line after {}:{}".format(directive_name, f, j))
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continue
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k = j + 1
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for j in range(k, len(lines)):
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if not lines[j]:
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# Ignore Empty lines
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continue
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num_spaces = len(lines[j]) - len(lines[j].lstrip())
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if num_spaces <= base_indentation:
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# Finished with this directive
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break
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num_indent = num_spaces - base_indentation
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if j == k and num_indent != 4:
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errors.append("Directive '{}' must be indented with 4 spaces, not {}. See "
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"{}:{}".format(directive_name, num_indent, f, j+1))
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break
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# Check line length
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for i, line in enumerate(lines):
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max_line_length = 160
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if len(line) > max_line_length:
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errors.append("Lines must not be longer than {} characters. Line {}:{} is {} "
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"characters long. Please insert newlines."
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"".format(max_line_length, f, i+1, len(line)))
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for i, line in enumerate(lines):
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if esphome_io_regex.search(line):
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if 'privacy.rst' in str(f) or 'web_server.rst' in str(f):
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continue
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errors.append("All links to esphome.io should be relative, please remove esphome.io "
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"from URL. See {}:{}".format(f, i+1))
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for error in errors:
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print(error)
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sys.exit(len(errors))
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