Andrew's git - gitweb.git/blob

   1# This shell library is Git's interface to gettext.sh. See po/README
   2# for usage instructions.
   3#
   4# Copyright (c) 2010 Ævar Arnfjörð Bjarmason
   5#
   6
   7# Export the TEXTDOMAIN* data that we need for Git
   8TEXTDOMAIN=git
   9export TEXTDOMAIN
  10if test -z "$GIT_TEXTDOMAINDIR"
  11then
  12        TEXTDOMAINDIR="@@LOCALEDIR@@"
  13else
  14        TEXTDOMAINDIR="$GIT_TEXTDOMAINDIR"
  15fi
  16export TEXTDOMAINDIR
  17
  18# First decide what scheme to use...
  19GIT_INTERNAL_GETTEXT_SH_SCHEME=fallthrough
  20if test -n "$GIT_GETTEXT_POISON"
  21then
  22        GIT_INTERNAL_GETTEXT_SH_SCHEME=poison
  23elif test -n "@@USE_GETTEXT_SCHEME@@"
  24then
  25        GIT_INTERNAL_GETTEXT_SH_SCHEME="@@USE_GETTEXT_SCHEME@@"
  26elif test -n "$GIT_INTERNAL_GETTEXT_TEST_FALLBACKS"
  27then
  28        : no probing necessary
  29elif type gettext.sh >/dev/null 2>&1
  30then
  31        # GNU libintl's gettext.sh
  32        GIT_INTERNAL_GETTEXT_SH_SCHEME=gnu
  33elif test "$(gettext -h 2>&1)" = "-h"
  34then
  35        # gettext binary exists but no gettext.sh. likely to be a gettext
  36        # binary on a Solaris or something that is not GNU libintl and
  37        # lack eval_gettext.
  38        GIT_INTERNAL_GETTEXT_SH_SCHEME=gettext_without_eval_gettext
  39fi
  40export GIT_INTERNAL_GETTEXT_SH_SCHEME
  41
  42# ... and then follow that decision.
  43case "$GIT_INTERNAL_GETTEXT_SH_SCHEME" in
  44gnu)
  45        # Use libintl's gettext.sh, or fall back to English if we can't.
  46        . gettext.sh
  47        ;;
  48gettext_without_eval_gettext)
  49        # Solaris has a gettext(1) but no eval_gettext(1)
  50        eval_gettext () {
  51                gettext "$1" | (
  52                        export PATH $(git sh-i18n--envsubst --variables "$1");
  53                        git sh-i18n--envsubst "$1"
  54                )
  55        }
  56
  57        eval_ngettext () {
  58                ngettext "$1" "$2" "$3" | (
  59                        export PATH $(git sh-i18n--envsubst --variables "$2");
  60                        git sh-i18n--envsubst "$2"
  61                )
  62        }
  63        ;;
  64poison)
  65        # Emit garbage so that tests that incorrectly rely on translatable
  66        # strings will fail.
  67        gettext () {
  68                printf "%s" "# GETTEXT POISON #"
  69        }
  70
  71        eval_gettext () {
  72                printf "%s" "# GETTEXT POISON #"
  73        }
  74
  75        eval_ngettext () {
  76                printf "%s" "# GETTEXT POISON #"
  77        }
  78        ;;
  79*)
  80        gettext () {
  81                printf "%s" "$1"
  82        }
  83
  84        eval_gettext () {
  85                printf "%s" "$1" | (
  86                        export PATH $(git sh-i18n--envsubst --variables "$1");
  87                        git sh-i18n--envsubst "$1"
  88                )
  89        }
  90
  91        eval_ngettext () {
  92                (test "$3" = 1 && printf "%s" "$1" || printf "%s" "$2") | (
  93                        export PATH $(git sh-i18n--envsubst --variables "$2");
  94                        git sh-i18n--envsubst "$2"
  95                )
  96        }
  97        ;;
  98esac
  99
 100# Git-specific wrapper functions
 101gettextln () {
 102        gettext "$1"
 103        echo
 104}
 105
 106eval_gettextln () {
 107        eval_gettext "$1"
 108        echo
 109}