Merge branch 'ta/hash-function-transition-doc'
[git] / git-sh-i18n.sh
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
8 TEXTDOMAIN=git
9 export TEXTDOMAIN
10 if test -z "$GIT_TEXTDOMAINDIR"
11 then
12         TEXTDOMAINDIR="@@LOCALEDIR@@"
13 else
14         TEXTDOMAINDIR="$GIT_TEXTDOMAINDIR"
15 fi
16 export TEXTDOMAINDIR
17
18 # First decide what scheme to use...
19 GIT_INTERNAL_GETTEXT_SH_SCHEME=fallthrough
20 if test -n "@@USE_GETTEXT_SCHEME@@"
21 then
22         GIT_INTERNAL_GETTEXT_SH_SCHEME="@@USE_GETTEXT_SCHEME@@"
23 elif test -n "$GIT_INTERNAL_GETTEXT_TEST_FALLBACKS"
24 then
25         : no probing necessary
26 elif type gettext.sh >/dev/null 2>&1
27 then
28         # GNU libintl's gettext.sh
29         GIT_INTERNAL_GETTEXT_SH_SCHEME=gnu
30 elif test "$(gettext -h 2>&1)" = "-h"
31 then
32         # gettext binary exists but no gettext.sh. likely to be a gettext
33         # binary on a Solaris or something that is not GNU libintl and
34         # lack eval_gettext.
35         GIT_INTERNAL_GETTEXT_SH_SCHEME=gettext_without_eval_gettext
36 fi
37 export GIT_INTERNAL_GETTEXT_SH_SCHEME
38
39 # ... and then follow that decision.
40 case "$GIT_INTERNAL_GETTEXT_SH_SCHEME" in
41 gnu)
42         # Use libintl's gettext.sh, or fall back to English if we can't.
43         . gettext.sh
44         ;;
45 gettext_without_eval_gettext)
46         # Solaris has a gettext(1) but no eval_gettext(1)
47         eval_gettext () {
48                 gettext "$1" | (
49                         export PATH $(git sh-i18n--envsubst --variables "$1");
50                         git sh-i18n--envsubst "$1"
51                 )
52         }
53
54         eval_ngettext () {
55                 ngettext "$1" "$2" "$3" | (
56                         export PATH $(git sh-i18n--envsubst --variables "$2");
57                         git sh-i18n--envsubst "$2"
58                 )
59         }
60         ;;
61 *)
62         gettext () {
63                 printf "%s" "$1"
64         }
65
66         eval_gettext () {
67                 printf "%s" "$1" | (
68                         export PATH $(git sh-i18n--envsubst --variables "$1");
69                         git sh-i18n--envsubst "$1"
70                 )
71         }
72
73         eval_ngettext () {
74                 (test "$3" = 1 && printf "%s" "$1" || printf "%s" "$2") | (
75                         export PATH $(git sh-i18n--envsubst --variables "$2");
76                         git sh-i18n--envsubst "$2"
77                 )
78         }
79         ;;
80 esac
81
82 # Git-specific wrapper functions
83 gettextln () {
84         gettext "$1"
85         echo
86 }
87
88 eval_gettextln () {
89         eval_gettext "$1"
90         echo
91 }