| # highlight - syntax highlighting in hgweb, based on Pygments |
| # |
| # Copyright 2008, 2009 Patrick Mezard <pmezard@gmail.com> and others |
| # |
| # This software may be used and distributed according to the terms of the |
| # GNU General Public License version 2 or any later version. |
| # |
| # The original module was split in an interface and an implementation |
| # file to defer pygments loading and speedup extension setup. |
| |
| """syntax highlighting for hgweb (requires Pygments) |
| |
| It depends on the Pygments syntax highlighting library: |
| http://pygments.org/ |
| |
| There is a single configuration option:: |
| |
| [web] |
| pygments_style = <style> |
| |
| The default is 'colorful'. |
| """ |
| |
| import highlight |
| from mercurial.hgweb import webcommands, webutil, common |
| from mercurial import extensions, encoding |
| testedwith = 'internal' |
| |
| def filerevision_highlight(orig, web, tmpl, fctx): |
| mt = ''.join(tmpl('mimetype', encoding=encoding.encoding)) |
| # only pygmentize for mimetype containing 'html' so we both match |
| # 'text/html' and possibly 'application/xhtml+xml' in the future |
| # so that we don't have to touch the extension when the mimetype |
| # for a template changes; also hgweb optimizes the case that a |
| # raw file is sent using rawfile() and doesn't call us, so we |
| # can't clash with the file's content-type here in case we |
| # pygmentize a html file |
| if 'html' in mt: |
| style = web.config('web', 'pygments_style', 'colorful') |
| highlight.pygmentize('fileline', fctx, style, tmpl) |
| return orig(web, tmpl, fctx) |
| |
| def annotate_highlight(orig, web, req, tmpl): |
| mt = ''.join(tmpl('mimetype', encoding=encoding.encoding)) |
| if 'html' in mt: |
| fctx = webutil.filectx(web.repo, req) |
| style = web.config('web', 'pygments_style', 'colorful') |
| highlight.pygmentize('annotateline', fctx, style, tmpl) |
| return orig(web, req, tmpl) |
| |
| def generate_css(web, req, tmpl): |
| pg_style = web.config('web', 'pygments_style', 'colorful') |
| fmter = highlight.HtmlFormatter(style = pg_style) |
| req.respond(common.HTTP_OK, 'text/css') |
| return ['/* pygments_style = %s */\n\n' % pg_style, |
| fmter.get_style_defs('')] |
| |
| def extsetup(): |
| # monkeypatch in the new version |
| extensions.wrapfunction(webcommands, '_filerevision', |
| filerevision_highlight) |
| extensions.wrapfunction(webcommands, 'annotate', annotate_highlight) |
| webcommands.highlightcss = generate_css |
| webcommands.__all__.append('highlightcss') |
