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author | Vincent Ambo <Vincent Ambo> | 2020-01-11T23·30+0000 |
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committer | Vincent Ambo <Vincent Ambo> | 2020-01-11T23·31+0000 |
commit | 5a069d588820da31134d435268bca1cd1532783a (patch) | |
tree | dcfee961700d80d0a30848818a2f07934af264a2 /third_party/cgit/filters/syntax-highlighting.py | |
parent | 829de752da8039c7e3dab99db06d4e2112ca6ef4 (diff) | |
parent | 723dc8fbcb1a4609c264758eae420ee2811a2b55 (diff) |
merge(third_party/cgit): Import at master of 2020-01-11 r/371
Imported commit '723dc8fbcb1a4609c264758eae420ee2811a2b55' as 'third_party/cgit'.
Diffstat (limited to 'third_party/cgit/filters/syntax-highlighting.py')
-rwxr-xr-x | third_party/cgit/filters/syntax-highlighting.py | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/third_party/cgit/filters/syntax-highlighting.py b/third_party/cgit/filters/syntax-highlighting.py new file mode 100755 index 000000000000..e912594c48a7 --- /dev/null +++ b/third_party/cgit/filters/syntax-highlighting.py @@ -0,0 +1,55 @@ +#!/usr/bin/env python3 + +# This script uses Pygments and Python3. You must have both installed +# for this to work. +# +# http://pygments.org/ +# http://python.org/ +# +# It may be used with the source-filter or repo.source-filter settings +# in cgitrc. +# +# 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 +import io +from pygments import highlight +from pygments.util import ClassNotFound +from pygments.lexers import TextLexer +from pygments.lexers import guess_lexer +from pygments.lexers import guess_lexer_for_filename +from pygments.formatters import HtmlFormatter + + +sys.stdin = io.TextIOWrapper(sys.stdin.buffer, encoding='utf-8', errors='replace') +sys.stdout = io.TextIOWrapper(sys.stdout.buffer, encoding='utf-8', errors='replace') +data = sys.stdin.read() +filename = sys.argv[1] +formatter = HtmlFormatter(style='pastie', nobackground=True) + +try: + lexer = guess_lexer_for_filename(filename, data) +except ClassNotFound: + # check if there is any shebang + if data[0:2] == '#!': + lexer = guess_lexer(data) + else: + lexer = TextLexer() +except TypeError: + lexer = TextLexer() + +# highlight! :-) +# printout 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, outfile=None)) |