third_party/dom_distiller_js/update_domdistiller_js.sh

   1 #!/bin/bash
   2 #
   3 # Copyright 2014 The Chromium Authors. All rights reserved.
   4 # Use of this source code is governed by a BSD-style license that can be
   5 # found in the LICENSE file.
   6 #
   7
   8 # Clones the dom-distiller repo, compiles and extracts its javascript Then
   9 # copies that js into the Chromium tree.
  10 # This script should be run from the src/ directory and requires that ant is
  11 # installed. It takes an optional parameter for which SHA1 to roll to. If left
  12 # unspecified the script rolls to HEAD.
  13
  14 (
  15   set -e
  16
  17   dom_distiller_js_path=third_party/dom_distiller_js
  18   dom_distiller_js_package=$dom_distiller_js_path/package
  19   readme_chromium=$dom_distiller_js_path/README.chromium
  20   tmpdir=/tmp/domdistiller-$$
  21   changes=$tmpdir/domdistiller.changes
  22   bugs=$tmpdir/domdistiller.bugs
  23   curr_gitsha=$(grep 'Version:' $readme_chromium | awk '{print $2}')
  24
  25   rm -rf $tmpdir
  26   mkdir $tmpdir
  27
  28   pushd $tmpdir
  29   git clone https://github.com/chromium/dom-distiller/ .
  30
  31   # The new git SHA1 is HEAD or the first command line parameter.
  32   [[ -z "$1" ]] && gitsha_target="HEAD" || gitsha_target="$1"
  33   new_gitsha=$(git rev-parse --short=10 ${gitsha_target})
  34   git reset --hard ${new_gitsha}
  35   git log --oneline ${curr_gitsha}..${new_gitsha} > $changes
  36
  37   echo -n BUG= > $bugs
  38
  39   # This extracts BUG= lines from the log, extracts the numbers part, removes
  40   # whitespace and deletes empty lines. Then, split on ',', sort, uniquify and
  41   # rejoin. Finally, remove the trailing ',' and concat to $bugs.
  42   git log ${curr_gitsha}..${new_gitsha} \
  43     | grep BUG= \
  44     | sed -e 's/.*BUG=\(.*\)/\1/' -e 's/\s*//g' -e '/^$/d' \
  45     | tr ',' '\n' \
  46     | sort \
  47     | uniq \
  48     | tr '\n' ',' \
  49     | head --bytes=-1 \
  50     >> $bugs
  51
  52   echo >> $bugs  # add a newline
  53
  54   ant package
  55   popd
  56
  57   rm -rf $dom_distiller_js_package
  58   mkdir $dom_distiller_js_package
  59   cp -rf $tmpdir/out/package/* $dom_distiller_js_package
  60   git add $dom_distiller_js_package
  61   cp $tmpdir/LICENSE $dom_distiller_js_path/
  62   sed -i "s/Version: [0-9a-f]*/Version: $new_gitsha/" $readme_chromium
  63
  64   gen_message () {
  65     echo "Roll DomDistillerJS"
  66     echo
  67     echo "Picked up changes:"
  68     cat $changes
  69     echo
  70     cat $bugs
  71   }
  72
  73   message=$tmpdir/message
  74   gen_message > $message
  75
  76   # Run checklicenses.py on the pulled files, but only print the output on
  77   # failures.
  78   tools/checklicenses/checklicenses.py $dom_distiller_js_path > $tmpdir/checklicenses.out || cat $tmpdir/checklicenses.out
  79
  80   git commit -a -F $message
  81
  82   rm -rf $tmpdir
  83 )