# 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, incorporated herein by reference.## 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 highlightfrom mercurial.hgweb import webcommands, webutil, commonfrom mercurial import extensions, encoding 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('')] # monkeypatch in the new versionextensions.wrapfunction(webcommands, '_filerevision', filerevision_highlight)extensions.wrapfunction(webcommands, 'annotate', annotate_highlight)webcommands.highlightcss = generate_csswebcommands.__all__.append('highlightcss')