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Tentative built-in format-patch.

Browse Source 
This only does --stdout right now.  To write into separate files
with pretty-printed filenames like the real thing does, it needs
a bit mroe work.

Signed-off-by: Junio C Hamano <junkio@cox.net>
This commit is contained in:
Junio C Hamano
2006-04-18 16:45:27 -07:00
parent 24735cfc50
commit 3eefc18917
4 changed files with 89 additions and 13 deletions
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36
commit.c
View File

@ -36,6 +36,8 @@ enum cmit_fmt get_commit_format(const char *arg)
return CMIT_FMT_FULL;
if (!strcmp(arg, "=fuller"))
return CMIT_FMT_FULLER;
if (!strcmp(arg, "=email"))
return CMIT_FMT_EMAIL;
if (!strcmp(arg, "=oneline"))
return CMIT_FMT_ONELINE;
die("invalid --pretty format");
@ -428,6 +430,10 @@ static int add_user_info(const char *what, enum cmit_fmt fmt, char *buf, const c
time = strtoul(date, &date, 10);
tz = strtol(date, NULL, 10);
if (fmt == CMIT_FMT_EMAIL) {
what = "From";
filler = "";
}
ret = sprintf(buf, "%s: %.*s%.*s\n", what,
(fmt == CMIT_FMT_FULLER) ? 4 : 0,
filler, namelen, line);
@ -435,6 +441,9 @@ static int add_user_info(const char *what, enum cmit_fmt fmt, char *buf, const c
case CMIT_FMT_MEDIUM:
ret += sprintf(buf + ret, "Date: %s\n", show_date(time, tz));
break;
case CMIT_FMT_EMAIL:
ret += sprintf(buf + ret, "Date: %s\n", show_date(time, tz));
break;
case CMIT_FMT_FULLER:
ret += sprintf(buf + ret, "%sDate: %s\n", what, show_date(time, tz));
break;
@ -445,10 +454,12 @@ static int add_user_info(const char *what, enum cmit_fmt fmt, char *buf, const c
return ret;
}
static int is_empty_line(const char *line, int len)
static int is_empty_line(const char *line, int *len_p)
{
int len = *len_p;
while (len && isspace(line[len-1]))
len--;
*len_p = len;
return !len;
}
@ -457,7 +468,8 @@ static int add_merge_info(enum cmit_fmt fmt, char *buf, const struct commit *com
struct commit_list *parent = commit->parents;
int offset;
if ((fmt == CMIT_FMT_ONELINE) || !parent || !parent->next)
if ((fmt == CMIT_FMT_ONELINE) || (fmt == CMIT_FMT_EMAIL) ||
!parent || !parent->next)
return 0;
offset = sprintf(buf, "Merge:");
@ -480,9 +492,15 @@ unsigned long pretty_print_commit(enum cmit_fmt fmt, const struct commit *commit
{
int hdr = 1, body = 0;
unsigned long offset = 0;
int indent = (fmt == CMIT_FMT_ONELINE) ? 0 : 4;
int indent = 4;
int parents_shown = 0;
const char *msg = commit->buffer;
const char *subject = NULL;
if (fmt == CMIT_FMT_EMAIL)
subject = "Subject: ";
if (fmt == CMIT_FMT_ONELINE || fmt == CMIT_FMT_EMAIL)
indent = 0;
for (;;) {
const char *line = msg;
@ -506,7 +524,7 @@ unsigned long pretty_print_commit(enum cmit_fmt fmt, const struct commit *commit
if (hdr) {
if (linelen == 1) {
hdr = 0;
if (fmt != CMIT_FMT_ONELINE)
if ((fmt != CMIT_FMT_ONELINE) && !subject)
buf[offset++] = '\n';
continue;
}
@ -544,20 +562,28 @@ unsigned long pretty_print_commit(enum cmit_fmt fmt, const struct commit *commit
continue;
}
if (is_empty_line(line, linelen)) {
if (is_empty_line(line, &linelen)) {
if (!body)
continue;
if (subject)
continue;
if (fmt == CMIT_FMT_SHORT)
break;
} else {
body = 1;
}
if (subject) {
memcpy(buf + offset, subject, 9);
offset += 9;
}
memset(buf + offset, ' ', indent);
memcpy(buf + offset + indent, line, linelen);
offset += linelen + indent;
buf[offset++] = '\n';
if (fmt == CMIT_FMT_ONELINE)
break;
subject = NULL;
}
while (offset && isspace(buf[offset-1]))
offset--;