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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 "$GIT_TEST_GETTEXT_POISON" && | |
21 | git env--helper --type=bool --default=0 --exit-code \ | |
22 | GIT_TEST_GETTEXT_POISON | |
23 | then | |
24 | GIT_INTERNAL_GETTEXT_SH_SCHEME=poison | |
25 | elif test -n "@@USE_GETTEXT_SCHEME@@" | |
26 | then | |
27 | GIT_INTERNAL_GETTEXT_SH_SCHEME="@@USE_GETTEXT_SCHEME@@" | |
28 | elif test -n "$GIT_INTERNAL_GETTEXT_TEST_FALLBACKS" | |
29 | then | |
30 | : no probing necessary | |
31 | elif type gettext.sh >/dev/null 2>&1 | |
32 | then | |
33 | # GNU libintl's gettext.sh | |
34 | GIT_INTERNAL_GETTEXT_SH_SCHEME=gnu | |
35 | elif test "$(gettext -h 2>&1)" = "-h" | |
36 | then | |
37 | # gettext binary exists but no gettext.sh. likely to be a gettext | |
38 | # binary on a Solaris or something that is not GNU libintl and | |
39 | # lack eval_gettext. | |
40 | GIT_INTERNAL_GETTEXT_SH_SCHEME=gettext_without_eval_gettext | |
41 | fi | |
42 | export GIT_INTERNAL_GETTEXT_SH_SCHEME | |
43 | ||
44 | # ... and then follow that decision. | |
45 | case "$GIT_INTERNAL_GETTEXT_SH_SCHEME" in | |
46 | gnu) | |
47 | # Use libintl's gettext.sh, or fall back to English if we can't. | |
48 | . gettext.sh | |
49 | ;; | |
50 | gettext_without_eval_gettext) | |
51 | # Solaris has a gettext(1) but no eval_gettext(1) | |
52 | eval_gettext () { | |
53 | gettext "$1" | ( | |
54 | export PATH $(git sh-i18n--envsubst --variables "$1"); | |
55 | git sh-i18n--envsubst "$1" | |
56 | ) | |
57 | } | |
58 | ||
59 | eval_ngettext () { | |
60 | ngettext "$1" "$2" "$3" | ( | |
61 | export PATH $(git sh-i18n--envsubst --variables "$2"); | |
62 | git sh-i18n--envsubst "$2" | |
63 | ) | |
64 | } | |
65 | ;; | |
66 | poison) | |
67 | # Emit garbage so that tests that incorrectly rely on translatable | |
68 | # strings will fail. | |
69 | gettext () { | |
70 | printf "%s" "# GETTEXT POISON #" | |
71 | } | |
72 | ||
73 | eval_gettext () { | |
74 | printf "%s" "# GETTEXT POISON #" | |
75 | } | |
76 | ||
77 | eval_ngettext () { | |
78 | printf "%s" "# GETTEXT POISON #" | |
79 | } | |
80 | ;; | |
81 | *) | |
82 | gettext () { | |
83 | printf "%s" "$1" | |
84 | } | |
85 | ||
86 | eval_gettext () { | |
87 | printf "%s" "$1" | ( | |
88 | export PATH $(git sh-i18n--envsubst --variables "$1"); | |
89 | git sh-i18n--envsubst "$1" | |
90 | ) | |
91 | } | |
92 | ||
93 | eval_ngettext () { | |
94 | (test "$3" = 1 && printf "%s" "$1" || printf "%s" "$2") | ( | |
95 | export PATH $(git sh-i18n--envsubst --variables "$2"); | |
96 | git sh-i18n--envsubst "$2" | |
97 | ) | |
98 | } | |
99 | ;; | |
100 | esac | |
101 | ||
102 | # Git-specific wrapper functions | |
103 | gettextln () { | |
104 | gettext "$1" | |
105 | echo | |
106 | } | |
107 | ||
108 | eval_gettextln () { | |
109 | eval_gettext "$1" | |
110 | echo | |
111 | } |