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/*
* Another stupid program, this one parsing the headers of an
* email to figure out authorship and subject
*/
#include "cache.h"
#include "builtin.h"
#include "utf8.h"
#include "strbuf.h"
#include "mailinfo.h"
static const char mailinfo_usage[] =
"git mailinfo [-k | -b] [-m | --message-id] [-u | --encoding=<encoding> | -n] [--scissors | --no-scissors] <msg> <patch> < mail >info";
static char *prefix_copy(const char *prefix, const char *filename)
{
if (!prefix || is_absolute_path(filename))
return xstrdup(filename);
return xstrdup(prefix_filename(prefix, strlen(prefix), filename));
}
int cmd_mailinfo(int argc, const char **argv, const char *prefix)
{
const char *def_charset;
struct mailinfo mi;
int status;
char *msgfile, *patchfile;
setup_mailinfo(&mi);
def_charset = get_commit_output_encoding();
mi.metainfo_charset = def_charset;
while (1 < argc && argv[1][0] == '-') {
if (!strcmp(argv[1], "-k"))
mi.keep_subject = 1;
else if (!strcmp(argv[1], "-b"))
mi.keep_non_patch_brackets_in_subject = 1;
else if (!strcmp(argv[1], "-m") || !strcmp(argv[1], "--message-id"))
mi.add_message_id = 1;
else if (!strcmp(argv[1], "-u"))
mi.metainfo_charset = def_charset;
else if (!strcmp(argv[1], "-n"))
mi.metainfo_charset = NULL;
else if (starts_with(argv[1], "--encoding="))
mi.metainfo_charset = argv[1] + 11;
else if (!strcmp(argv[1], "--scissors"))
mi.use_scissors = 1;
else if (!strcmp(argv[1], "--no-scissors"))
mi.use_scissors = 0;
else if (!strcmp(argv[1], "--no-inbody-headers"))
mi.use_inbody_headers = 0;
else
usage(mailinfo_usage);
argc--; argv++;
}
if (argc != 3)
usage(mailinfo_usage);
mi.input = stdin;
mi.output = stdout;
msgfile = prefix_copy(prefix, argv[1]);
patchfile = prefix_copy(prefix, argv[2]);
status = !!mailinfo(&mi, msgfile, patchfile);
clear_mailinfo(&mi);
free(msgfile);
free(patchfile);
return status;
}
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