Mercurial > hg
annotate hgext/highlight/__init__.py @ 26357:6979a1369185
lock: add a method to prepare the lock for inheritance
This is part of a series that will allow locks to be inherited by subprocesses
in limited circumstances.
author | Siddharth Agarwal <sid0@fb.com> |
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date | Thu, 24 Sep 2015 10:37:13 -0700 |
parents | e7cb19b1ef2b |
children | 613d850cce53 |
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1 # highlight - syntax highlighting in hgweb, based on Pygments |
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2 # |
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3 # Copyright 2008, 2009 Patrick Mezard <pmezard@gmail.com> and others |
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4 # |
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5 # This software may be used and distributed according to the terms of the |
10263 | 6 # GNU General Public License version 2 or any later version. |
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7 # |
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8 # The original module was split in an interface and an implementation |
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9 # file to defer pygments loading and speedup extension setup. |
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10 |
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11 """syntax highlighting for hgweb (requires Pygments) |
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12 |
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13 It depends on the Pygments syntax highlighting library: |
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14 http://pygments.org/ |
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15 |
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16 There are two configuration options:: |
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17 |
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18 [web] |
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19 pygments_style = <style> (default: colorful) |
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20 highlightfiles = <fileset> (default: size('<5M')) |
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21 """ |
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22 |
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23 import highlight |
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24 from mercurial.hgweb import webcommands, webutil, common |
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25 from mercurial import extensions, encoding, fileset |
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26 # Note for extension authors: ONLY specify testedwith = 'internal' for |
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27 # extensions which SHIP WITH MERCURIAL. Non-mainline extensions should |
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28 # be specifying the version(s) of Mercurial they are tested with, or |
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29 # leave the attribute unspecified. |
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30 testedwith = 'internal' |
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31 |
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32 def checkfctx(fctx, expr): |
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33 ctx = fctx.changectx() |
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34 tree = fileset.parse(expr) |
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35 mctx = fileset.matchctx(ctx, subset=[fctx.path()], status=None) |
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36 return fctx.path() in fileset.getset(mctx, tree) |
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37 |
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38 def filerevision_highlight(orig, web, req, tmpl, fctx): |
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39 mt = ''.join(tmpl('mimetype', encoding=encoding.encoding)) |
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40 # only pygmentize for mimetype containing 'html' so we both match |
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41 # 'text/html' and possibly 'application/xhtml+xml' in the future |
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42 # so that we don't have to touch the extension when the mimetype |
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43 # for a template changes; also hgweb optimizes the case that a |
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44 # raw file is sent using rawfile() and doesn't call us, so we |
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45 # can't clash with the file's content-type here in case we |
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46 # pygmentize a html file |
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47 if 'html' in mt: |
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48 style = web.config('web', 'pygments_style', 'colorful') |
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49 expr = web.config('web', 'highlightfiles', "size('<5M')") |
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50 if checkfctx(fctx, expr): |
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51 highlight.pygmentize('fileline', fctx, style, tmpl) |
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52 return orig(web, req, tmpl, fctx) |
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53 |
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54 def annotate_highlight(orig, web, req, tmpl): |
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55 mt = ''.join(tmpl('mimetype', encoding=encoding.encoding)) |
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56 if 'html' in mt: |
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57 fctx = webutil.filectx(web.repo, req) |
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58 style = web.config('web', 'pygments_style', 'colorful') |
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59 expr = web.config('web', 'highlightfiles', "size('<5M')") |
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60 if checkfctx(fctx, expr): |
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61 highlight.pygmentize('annotateline', fctx, style, tmpl) |
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62 return orig(web, req, tmpl) |
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63 |
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64 def generate_css(web, req, tmpl): |
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65 pg_style = web.config('web', 'pygments_style', 'colorful') |
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66 fmter = highlight.HtmlFormatter(style=pg_style) |
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67 req.respond(common.HTTP_OK, 'text/css') |
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69 fmter.get_style_defs('')] | |
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70 |
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71 def extsetup(): |
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72 # monkeypatch in the new version |
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74 filerevision_highlight) | |
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75 extensions.wrapfunction(webcommands, 'annotate', annotate_highlight) |
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76 webcommands.highlightcss = generate_css |
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77 webcommands.__all__.append('highlightcss') |