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114 lines
3.0 KiB
114 lines
3.0 KiB
/* |
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* Another stupid program, this one parsing the headers of an |
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* email to figure out authorship and subject |
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*/ |
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#include "cache.h" |
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#include "builtin.h" |
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#include "utf8.h" |
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#include "strbuf.h" |
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#include "mailinfo.h" |
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#include "parse-options.h" |
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static const char * const mailinfo_usage[] = { |
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/* TRANSLATORS: keep <> in "<" mail ">" info. */ |
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N_("git mailinfo [<options>] <msg> <patch> < mail >info"), |
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NULL, |
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}; |
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struct metainfo_charset |
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{ |
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enum { |
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CHARSET_DEFAULT, |
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CHARSET_NO_REENCODE, |
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CHARSET_EXPLICIT, |
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} policy; |
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const char *charset; |
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}; |
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static int parse_opt_explicit_encoding(const struct option *opt, |
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const char *arg, int unset) |
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{ |
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struct metainfo_charset *meta_charset = opt->value; |
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BUG_ON_OPT_NEG(unset); |
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meta_charset->policy = CHARSET_EXPLICIT; |
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meta_charset->charset = arg; |
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return 0; |
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} |
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static int parse_opt_quoted_cr(const struct option *opt, const char *arg, int unset) |
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{ |
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BUG_ON_OPT_NEG(unset); |
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if (mailinfo_parse_quoted_cr_action(arg, opt->value) != 0) |
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return error(_("bad action '%s' for '%s'"), arg, "--quoted-cr"); |
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return 0; |
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} |
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int cmd_mailinfo(int argc, const char **argv, const char *prefix) |
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{ |
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struct metainfo_charset meta_charset; |
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struct mailinfo mi; |
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int status; |
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char *msgfile, *patchfile; |
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struct option options[] = { |
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OPT_BOOL('k', NULL, &mi.keep_subject, N_("keep subject")), |
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OPT_BOOL('b', NULL, &mi.keep_non_patch_brackets_in_subject, |
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N_("keep non patch brackets in subject")), |
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OPT_BOOL('m', "message-id", &mi.add_message_id, |
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N_("copy Message-ID to the end of commit message")), |
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OPT_SET_INT_F('u', NULL, &meta_charset.policy, |
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N_("re-code metadata to i18n.commitEncoding"), |
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CHARSET_DEFAULT, PARSE_OPT_NONEG), |
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OPT_SET_INT_F('n', NULL, &meta_charset.policy, |
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N_("disable charset re-coding of metadata"), |
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CHARSET_NO_REENCODE, PARSE_OPT_NONEG), |
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OPT_CALLBACK_F(0, "encoding", &meta_charset, N_("encoding"), |
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N_("re-code metadata to this encoding"), |
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PARSE_OPT_NONEG, parse_opt_explicit_encoding), |
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OPT_BOOL(0, "scissors", &mi.use_scissors, N_("use scissors")), |
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OPT_CALLBACK_F(0, "quoted-cr", &mi.quoted_cr, N_("<action>"), |
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N_("action when quoted CR is found"), |
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PARSE_OPT_NONEG, parse_opt_quoted_cr), |
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OPT_HIDDEN_BOOL(0, "inbody-headers", &mi.use_inbody_headers, |
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N_("use headers in message's body")), |
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OPT_END() |
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}; |
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setup_mailinfo(&mi); |
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meta_charset.policy = CHARSET_DEFAULT; |
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argc = parse_options(argc, argv, prefix, options, mailinfo_usage, 0); |
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if (argc != 2) |
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usage_with_options(mailinfo_usage, options); |
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switch (meta_charset.policy) { |
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case CHARSET_DEFAULT: |
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mi.metainfo_charset = get_commit_output_encoding(); |
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break; |
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case CHARSET_NO_REENCODE: |
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mi.metainfo_charset = NULL; |
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break; |
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case CHARSET_EXPLICIT: |
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break; |
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default: |
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BUG("invalid meta_charset.policy"); |
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} |
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mi.input = stdin; |
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mi.output = stdout; |
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msgfile = prefix_filename(prefix, argv[0]); |
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patchfile = prefix_filename(prefix, argv[1]); |
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status = !!mailinfo(&mi, msgfile, patchfile); |
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clear_mailinfo(&mi); |
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free(msgfile); |
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free(patchfile); |
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return status; |
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}
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