po/merge-from-transifex.sh

   1 #!/usr/bin/env bash
   2 #
   3 # merge-from-transifex.sh
   4 # Fix problems with the "tx" command line client by forcing a download of
   5 # all translations and then using the downloaded translations as a compendium
   6 # in msgmerge to update the .po file without destroying existing content.
   7 # ..which I think is what the "tx" client should do all along?! :/
   8 #
   9 # Thomas Perl <thp.io/about>; 2012-01-21
  10 #
  11
  12 MERGE_DIR=_tmp_merge_dir
  13 MESSAGES_POT=messages.pot
  14
  15 if [ "`which tx`" == "" ]; then
  16     echo "The Transifex client 'tx' was not found."
  17     echo "If you are on Debian: apt-get install transifex-client"
  18     exit 1
  19 fi
  20
  21 if [ "`which git`" == "" ]; then
  22     echo "Please install 'git'. We need it to revert changes by 'tx' ;)"
  23     exit 1
  24 fi
  25
  26 cd `dirname $0`
  27
  28 if git status --porcelain | grep -q '^ M po'; then
  29     echo "Uncommitted changes in po/ - cannot continue."
  30     echo "Please revert or commit current changes before continuing."
  31     exit 1
  32 fi
  33
  34 if [ -d "$MERGE_DIR" ]; then
  35     echo "The directory $MERGE_DIR still exists. Please remove it."
  36     exit 1
  37 fi
  38
  39 # First, pull translations from Transifex, overwriting existing .po files
  40 echo "Downloading UPDATED translations from Transifex..."
  41 tx pull --force
  42
  43 FILES=`git status --porcelain |
  44        grep '^ M po/.*.po$' |
  45        awk '{ print $2 }' |
  46        cut -d/ -f3`
  47
  48 echo "`echo $FILES | wc -w` files changed by 'tx'."
  49
  50 if [ "$FILES" != "" ]; then
  51     echo "Moving files to merge directory..."
  52     mkdir "$MERGE_DIR"
  53     mv -v $FILES "$MERGE_DIR"
  54 fi
  55
  56 echo "Restoring original .po files from Git..."
  57 git checkout .
  58
  59 echo "Merging translations..."
  60
  61 for POFILE in $FILES; do
  62     echo -n "Merging $POFILE"
  63     msgmerge --compendium="$MERGE_DIR/$POFILE" \
  64              "$POFILE" "$MESSAGES_POT" --output-file="$POFILE"
  65 done
  66
  67 echo "Removing merge directory..."
  68 rm -rf "$MERGE_DIR"
  69
  70 # To finish things off, fetch new translations from the server
  71 echo "Downloading NEW translations from Transifex..."
  72 tx pull --all --disable-overwrite
  73
  74 echo "Running validation script to check for errors..."
  75 sh validate.sh
  76
  77 echo "All done. Please review changes and stage them for commmit."
  78