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Commit | Line | Data |
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2744b234 LT |
1 | /* |
2 | * Another stupid program, this one parsing the headers of an | |
3 | * email to figure out authorship and subject | |
4 | */ | |
34488e3c | 5 | #include "builtin.h" |
bc5c5ec0 | 6 | #include "abspath.h" |
32a8f510 | 7 | #include "environment.h" |
f394e093 | 8 | #include "gettext.h" |
b45974a6 | 9 | #include "utf8.h" |
3b6121f6 | 10 | #include "strbuf.h" |
c6905e45 | 11 | #include "mailinfo.h" |
dd9323b7 | 12 | #include "parse-options.h" |
c69f2395 | 13 | |
dd9323b7 ĐTCD |
14 | static const char * const mailinfo_usage[] = { |
15 | /* TRANSLATORS: keep <> in "<" mail ">" info. */ | |
16 | N_("git mailinfo [<options>] <msg> <patch> < mail >info"), | |
17 | NULL, | |
18 | }; | |
d4a9ce78 | 19 | |
d582992e ĐTCD |
20 | struct metainfo_charset |
21 | { | |
22 | enum { | |
23 | CHARSET_DEFAULT, | |
24 | CHARSET_NO_REENCODE, | |
25 | CHARSET_EXPLICIT, | |
26 | } policy; | |
27 | const char *charset; | |
28 | }; | |
29 | ||
dd9323b7 ĐTCD |
30 | static int parse_opt_explicit_encoding(const struct option *opt, |
31 | const char *arg, int unset) | |
32 | { | |
33 | struct metainfo_charset *meta_charset = opt->value; | |
34 | ||
35 | BUG_ON_OPT_NEG(unset); | |
36 | ||
37 | meta_charset->policy = CHARSET_EXPLICIT; | |
38 | meta_charset->charset = arg; | |
39 | ||
40 | return 0; | |
41 | } | |
42 | ||
f1aa2994 ĐTCD |
43 | static int parse_opt_quoted_cr(const struct option *opt, const char *arg, int unset) |
44 | { | |
45 | BUG_ON_OPT_NEG(unset); | |
46 | ||
47 | if (mailinfo_parse_quoted_cr_action(arg, opt->value) != 0) | |
48 | return error(_("bad action '%s' for '%s'"), arg, "--quoted-cr"); | |
49 | return 0; | |
50 | } | |
51 | ||
a633fca0 | 52 | int cmd_mailinfo(int argc, const char **argv, const char *prefix) |
2744b234 | 53 | { |
d582992e | 54 | struct metainfo_charset meta_charset; |
c69f2395 JH |
55 | struct mailinfo mi; |
56 | int status; | |
3f0ec068 | 57 | char *msgfile, *patchfile; |
bb1091a4 | 58 | |
dd9323b7 ĐTCD |
59 | struct option options[] = { |
60 | OPT_BOOL('k', NULL, &mi.keep_subject, N_("keep subject")), | |
61 | OPT_BOOL('b', NULL, &mi.keep_non_patch_brackets_in_subject, | |
62 | N_("keep non patch brackets in subject")), | |
63 | OPT_BOOL('m', "message-id", &mi.add_message_id, | |
64 | N_("copy Message-ID to the end of commit message")), | |
65 | OPT_SET_INT_F('u', NULL, &meta_charset.policy, | |
66 | N_("re-code metadata to i18n.commitEncoding"), | |
67 | CHARSET_DEFAULT, PARSE_OPT_NONEG), | |
68 | OPT_SET_INT_F('n', NULL, &meta_charset.policy, | |
69 | N_("disable charset re-coding of metadata"), | |
70 | CHARSET_NO_REENCODE, PARSE_OPT_NONEG), | |
71 | OPT_CALLBACK_F(0, "encoding", &meta_charset, N_("encoding"), | |
72 | N_("re-code metadata to this encoding"), | |
73 | PARSE_OPT_NONEG, parse_opt_explicit_encoding), | |
74 | OPT_BOOL(0, "scissors", &mi.use_scissors, N_("use scissors")), | |
f1aa2994 ĐTCD |
75 | OPT_CALLBACK_F(0, "quoted-cr", &mi.quoted_cr, N_("<action>"), |
76 | N_("action when quoted CR is found"), | |
77 | PARSE_OPT_NONEG, parse_opt_quoted_cr), | |
dd9323b7 ĐTCD |
78 | OPT_HIDDEN_BOOL(0, "inbody-headers", &mi.use_inbody_headers, |
79 | N_("use headers in message's body")), | |
80 | OPT_END() | |
81 | }; | |
82 | ||
c69f2395 | 83 | setup_mailinfo(&mi); |
d582992e | 84 | meta_charset.policy = CHARSET_DEFAULT; |
bb1091a4 | 85 | |
dd9323b7 | 86 | argc = parse_options(argc, argv, prefix, options, mailinfo_usage, 0); |
6bff6a60 | 87 | |
dd9323b7 ĐTCD |
88 | if (argc != 2) |
89 | usage_with_options(mailinfo_usage, options); | |
34488e3c | 90 | |
d582992e ĐTCD |
91 | switch (meta_charset.policy) { |
92 | case CHARSET_DEFAULT: | |
93 | mi.metainfo_charset = get_commit_output_encoding(); | |
94 | break; | |
95 | case CHARSET_NO_REENCODE: | |
96 | mi.metainfo_charset = NULL; | |
97 | break; | |
98 | case CHARSET_EXPLICIT: | |
99 | break; | |
100 | default: | |
101 | BUG("invalid meta_charset.policy"); | |
102 | } | |
103 | ||
173aef7c JH |
104 | mi.input = stdin; |
105 | mi.output = stdout; | |
3f0ec068 | 106 | |
dd9323b7 ĐTCD |
107 | msgfile = prefix_filename(prefix, argv[0]); |
108 | patchfile = prefix_filename(prefix, argv[1]); | |
3f0ec068 JH |
109 | |
110 | status = !!mailinfo(&mi, msgfile, patchfile); | |
c69f2395 JH |
111 | clear_mailinfo(&mi); |
112 | ||
3f0ec068 JH |
113 | free(msgfile); |
114 | free(patchfile); | |
c69f2395 | 115 | return status; |
2744b234 | 116 | } |