import-translations

   1 #!/bin/sh
   2
   3 set -e
   4 set -u
   5
   6 TAILS_PO_DIR='po'
   7 SCRIPT_DIR=$(readlink -f "$(dirname "$0")")
   8 TOR_TRANSLATION_REMOTE='https://gitlab.torproject.org/tpo/translation.git'
   9 TOR_TRANSLATION_DIR="$SCRIPT_DIR/tmp/tor-translation"
  10 GIT_IN_TOR_TRANSLATION_DIR="git \
  11         --work-tree=\"$TOR_TRANSLATION_DIR\" \
  12         --git-dir=\"$TOR_TRANSLATION_DIR/.git\""
  13 MINIMUM_PERCENT=25
  14
  15 ### External libraries
  16 . "$SCRIPT_DIR/config/chroot_local-includes/usr/local/lib/tails-shell-library/po.sh"
  17
  18 # Defaults
  19 LANG_DOT_PO_LAYOUT=yes
  20
  21 # Detect which project is in current folder,
  22 # and set parameters accordingly
  23 # shellcheck disable=SC2016
  24 if [ -f 'po/tails.pot' ]; then
  25         POTFILE='po/tails.pot'
  26         BRANCH='tails-misc'
  27         AFTER_IMPORT='intltool_update_po $(po_languages)'
  28 elif [ -f 'po/onioncircuits.pot' ]; then
  29         POTFILE='po/onioncircuits.pot'
  30         LANG_DOT_PO_LAYOUT=no
  31         BRANCH='tails-onioncircuits_release'
  32         AFTER_IMPORT='./setup.py build_i18n && ( cd po && for po in *.po ; do msgmerge --update "$po" onioncircuits.pot ; done )'
  33 else
  34         echo "Current folder is not a project known to this script!"
  35         exit 1
  36 fi
  37
  38 TOTAL=$(msgattrib --no-obsolete "$POTFILE" | count_msgids)
  39
  40 # Clone or update the translation repository
  41 if [ -d "$TOR_TRANSLATION_DIR" ]; then
  42         eval "$GIT_IN_TOR_TRANSLATION_DIR remote set-url origin ${TOR_TRANSLATION_REMOTE}"
  43         eval "$GIT_IN_TOR_TRANSLATION_DIR fetch origin"
  44 else
  45         mkdir -p "$SCRIPT_DIR/tmp"
  46         git clone "$TOR_TRANSLATION_REMOTE" "$TOR_TRANSLATION_DIR"
  47 fi
  48
  49 # Checkout the correct branch
  50 eval "$GIT_IN_TOR_TRANSLATION_DIR checkout \"$BRANCH\""
  51 eval "$GIT_IN_TOR_TRANSLATION_DIR reset --hard \"origin/$BRANCH\""
  52
  53 # Ensure we only keep PO files that are still present in the
  54 # branch we import from.
  55 find "$TAILS_PO_DIR" -name '*.po' -delete
  56
  57 po_import_filter() {
  58         po_file="$1"
  59         lang="$2"
  60
  61         # Always import the default locale, whose .mo file is needed
  62         # at least by tailsgreeter.config.set_current_language.
  63         if [ "$lang" = "en" ] || [ "$lang" = "en_US" ]; then
  64                 return 0
  65         fi
  66
  67         translated_strings=$(count_translated_strings < "$po_file")
  68         if [ $((100*translated_strings/TOTAL)) -lt "$MINIMUM_PERCENT" ]; then
  69                 echo "Skipping $lang, that has less than $MINIMUM_PERCENT translated strings."
  70                 return 1
  71         fi
  72
  73         return 0
  74 }
  75
  76 # Import PO files that have at least $MINIMUM_PERCENT % of strings translated
  77 if [ "$LANG_DOT_PO_LAYOUT" = yes ] ; then
  78         find "$TOR_TRANSLATION_DIR" -name '*.po' | sort | while read -r po_file; do
  79                 lang=$(basename "$po_file" | tr - _ | sed 's/\.po$//')
  80                 po_import_filter "$po_file" "$lang" || continue
  81                 echo "Importing translation for $lang..."
  82                 cp "$po_file" "$TAILS_PO_DIR"
  83         done
  84 else
  85         find "$TOR_TRANSLATION_DIR" -name '*.pot' | sort | while read -r po_file; do
  86                 lang=$(basename "$(dirname "$po_file" | tr - _ | sed 's/\.pot$//')")
  87                 po_import_filter "$po_file" "$lang" || continue
  88                 echo "Importing translation for $lang..."
  89                 cp "$po_file" "$TAILS_PO_DIR/${lang}.po"
  90         done
  91 fi
  92
  93 # Update PO files
  94 if [ -n "${AFTER_IMPORT:-}" ]; then
  95         eval "$AFTER_IMPORT"
  96 fi