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      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.
     12 
     13 (
     14   dom_distiller_js_path=third_party/dom_distiller_js
     15   dom_distiller_js_package=$dom_distiller_js_path/package
     16   readme_chromium=$dom_distiller_js_path/README.chromium
     17   tmpdir=/tmp/domdistiller-$$
     18   changes=$tmpdir/domdistiller.changes
     19   bugs=$tmpdir/domdistiller.bugs
     20   curr_gitsha=$(grep 'Version:' $readme_chromium | awk '{print $2}')
     21 
     22   rm -rf $tmpdir
     23   mkdir $tmpdir
     24 
     25   pushd $tmpdir
     26   git clone https://code.google.com/p/dom-distiller/ .
     27 
     28   new_gitsha=$(git rev-parse --short=10 HEAD)
     29   git log --oneline ${curr_gitsha}.. > $changes
     30 
     31   echo -n BUG= > $bugs
     32 
     33   # This extracts BUG= lines from the log, extracts the numbers part, removes
     34   # whitespace and deletes empty lines. Then, split on ',', sort, uniquify and
     35   # rejoin. Finally, remove the trailing ',' and concat to $bugs.
     36   git log ${curr_gitsha}.. \
     37     | grep BUG= \
     38     | sed -e 's/.*BUG=\(.*\)/\1/' -e 's/\s*//g' -e '/^$/d' \
     39     | tr ',' '\n' \
     40     | sort \
     41     | uniq \
     42     | tr '\n' ',' \
     43     | head --bytes=-1 \
     44     >> $bugs
     45 
     46   echo >> $bugs  # add a newline
     47 
     48   ant package
     49   popd
     50 
     51   rm -rf $dom_distiller_js_package
     52   mkdir $dom_distiller_js_package
     53   cp -rf $tmpdir/out/package/* $dom_distiller_js_package
     54   cp $tmpdir/LICENSE $dom_distiller_js_path/
     55   sed -i "s/Version: [0-9a-f]*/Version: $new_gitsha/" $readme_chromium
     56 
     57   echo
     58   echo
     59   echo "---Generated commit message---"
     60   echo
     61   echo "Picked up changes:"
     62   cat $changes
     63   echo
     64   cat $bugs
     65 
     66   # Run checklicenses.py on the pulled files, but only print the output on
     67   # failures.
     68   tools/checklicenses/checklicenses.py $dom_distiller_js_path > $tmpdir/checklicenses.out || cat $tmpdir/checklicenses.out
     69 
     70   rm -rf $tmpdir
     71 )
     72