cgit-pygments-wrapper/cgit-pygments-wrapper.py
2020-11-14 01:01:28 -08:00

55 lines
1.8 KiB
Python
Executable file

#!/usr/bin/env python
'''This script is for use as a source-filter or repo.source-filter for cgit.
The following environment variables can be used to retrieve the configuration of
the repository for which this script is called:
CGIT_REPO_URL ( = repo.url setting )
CGIT_REPO_NAME ( = repo.name setting )
CGIT_REPO_PATH ( = repo.path setting )
CGIT_REPO_OWNER ( = repo.owner setting )
CGIT_REPO_DEFBRANCH ( = repo.defbranch setting )
CGIT_REPO_SECTION ( = section setting )
CGIT_REPO_CLONE_URL ( = repo.clone-url setting )
'''
import sys
from pyments import highlight
from pygments.formatters import HtmlFormatter
from pygments.lexers import CommonLispLexer, TextLexer, guess_lexer, \
guess_lexer_for_filename, get_lexer_by_name
from pygments.lexers.shell import BashLexer
from pygments.util import ClassNotFound
CommonLispLexer.filenames.append('*.asd')
CommonLispLexer.filenames.append('.stumpwmrc')
BashLexer.filenames.append('PKGBUILD')
BashLexer.filenames.append('*.install')
BashLexer.filenames.append('.zshrc')
BashLexer.filenames.append('.zprofile')
data = sys.stdin.read()
filename = sys.argv[1]
formatter = HtmlFormatter(encoding='utf-8', style='autumn')
try:
if filename == 'CMakeLists.txt':
lexer = get_lexer_by_name('cmake')
else:
lexer = guess_lexer_for_filename(filename, data, encoding='utf-8')
except ClassNotFound:
# Check if there is any shebang
if data[0:2] == '#!':
lexer = guess_lexer(data, encoding='utf-8')
else:
lexer = TextLexer(encoding='utf-8')
except TypeError:
lexer = TextLexer(encoding='utf-8')
# print out pygments' css definitions as well
sys.stdout.write('<style>')
sys.stdout.write(formatter.get_style_defs('.highlight'))
sys.stdout.write('</style>')
sys.stdout.write(highlight(data, lexer, formatter).decode('utf-8'))