Mike Gerwitz

Activist for User Freedom

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#!/bin/bash
#
# Augments default repo2html message formatter
#
#  Copyright (C) 2013  Mike Gerwitz
#
#  This program is free software: you can redistribute it and/or modify
#  it under the terms of the GNU General Public License as published by
#  the Free Software Foundation, either version 3 of the License, or
#  (at your option) any later version.
#
#  This program is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#  GNU General Public License for more details.
#
#  You should have received a copy of the GNU General Public License
#  along with this program.  If not, see <http://www.gnu.org/licenses/>.
##

# adds inline image and source code include support to default formatter (which
# does not necessarily make sense in repo2html, since it styles commit
# messages...if you try to inline an image in a commit message using this
# format, then you should probably pretend the brackets are staples and lodge
# them into your skull)
#
# XXX: These do little to prevent against malicious code execution since, well,
# they are used for my own personal content...you've been warned (they are also
# strongly bias toward allowing only Unix-like paths)
"$msgfmt_default" "$@" \
  | awk -vpath_root="$path_root" '
    match($0, /\[img:([a-z/.-]+?)(:(.*?))?\]/, g) {
      print "<div class=\"inline-img\">"
      print "  <img src=\"/images/" g[1] "\" alt=\"" g[3] "\" title=\"" g[3] "\" />"
      print "</div>"
      next
    }

    match($0, /\[src:([a-z/.-]+?):(.*?)\]/, g) {
      c = "source-highlight -s" g[2] " -i" path_root "/" g[1]

      print "<div class=\"listingblock\">"
      while ( c | getline ) print
      print "</div>"
      next
    }

    match($0, /\[cat:([a-z/.-]+?)\]/, g) {
      c = "cat -- " path_root "/" g[1]
      while ( c | getline ) print
      next
    }

    { print }
  '