f1aa299443
In previous change, Git starts to warn for quoted CRLF in decoded base64/QP email. Despite those warnings are usually helpful, quoted CRLF could be part of some users' workflow. Let's give them an option to turn off the warning completely. Signed-off-by: Đoàn Trần Công Danh <congdanhqx@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
115 lines
3.0 KiB
C
115 lines
3.0 KiB
C
/*
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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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