2 * Another stupid program, this one parsing the headers of an
3 * email to figure out authorship and subject
10 #include "parse-options.h"
12 static const char * const mailinfo_usage[] = {
13 /* TRANSLATORS: keep <> in "<" mail ">" info. */
14 N_("git mailinfo [<options>] <msg> <patch> < mail >info"),
18 struct metainfo_charset
28 static int parse_opt_explicit_encoding(const struct option *opt,
29 const char *arg, int unset)
31 struct metainfo_charset *meta_charset = opt->value;
33 BUG_ON_OPT_NEG(unset);
35 meta_charset->policy = CHARSET_EXPLICIT;
36 meta_charset->charset = arg;
41 static int parse_opt_quoted_cr(const struct option *opt, const char *arg, int unset)
43 BUG_ON_OPT_NEG(unset);
45 if (mailinfo_parse_quoted_cr_action(arg, opt->value) != 0)
46 return error(_("bad action '%s' for '%s'"), arg, "--quoted-cr");
50 int cmd_mailinfo(int argc, const char **argv, const char *prefix)
52 struct metainfo_charset meta_charset;
55 char *msgfile, *patchfile;
57 struct option options[] = {
58 OPT_BOOL('k', NULL, &mi.keep_subject, N_("keep subject")),
59 OPT_BOOL('b', NULL, &mi.keep_non_patch_brackets_in_subject,
60 N_("keep non patch brackets in subject")),
61 OPT_BOOL('m', "message-id", &mi.add_message_id,
62 N_("copy Message-ID to the end of commit message")),
63 OPT_SET_INT_F('u', NULL, &meta_charset.policy,
64 N_("re-code metadata to i18n.commitEncoding"),
65 CHARSET_DEFAULT, PARSE_OPT_NONEG),
66 OPT_SET_INT_F('n', NULL, &meta_charset.policy,
67 N_("disable charset re-coding of metadata"),
68 CHARSET_NO_REENCODE, PARSE_OPT_NONEG),
69 OPT_CALLBACK_F(0, "encoding", &meta_charset, N_("encoding"),
70 N_("re-code metadata to this encoding"),
71 PARSE_OPT_NONEG, parse_opt_explicit_encoding),
72 OPT_BOOL(0, "scissors", &mi.use_scissors, N_("use scissors")),
73 OPT_CALLBACK_F(0, "quoted-cr", &mi.quoted_cr, N_("<action>"),
74 N_("action when quoted CR is found"),
75 PARSE_OPT_NONEG, parse_opt_quoted_cr),
76 OPT_HIDDEN_BOOL(0, "inbody-headers", &mi.use_inbody_headers,
77 N_("use headers in message's body")),
82 meta_charset.policy = CHARSET_DEFAULT;
84 argc = parse_options(argc, argv, prefix, options, mailinfo_usage, 0);
87 usage_with_options(mailinfo_usage, options);
89 switch (meta_charset.policy) {
91 mi.metainfo_charset = get_commit_output_encoding();
93 case CHARSET_NO_REENCODE:
94 mi.metainfo_charset = NULL;
96 case CHARSET_EXPLICIT:
99 BUG("invalid meta_charset.policy");
105 msgfile = prefix_filename(prefix, argv[0]);
106 patchfile = prefix_filename(prefix, argv[1]);
108 status = !!mailinfo(&mi, msgfile, patchfile);