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Diffstat (limited to 'builtin-shortlog.c')
-rw-r--r--builtin-shortlog.c152
1 files changed, 83 insertions, 69 deletions
diff --git a/builtin-shortlog.c b/builtin-shortlog.c
index 01cfd7b47c..e6a2865019 100644
--- a/builtin-shortlog.c
+++ b/builtin-shortlog.c
@@ -6,13 +6,11 @@
#include "revision.h"
#include "utf8.h"
#include "mailmap.h"
+#include "shortlog.h"
static const char shortlog_usage[] =
"git-shortlog [-n] [-s] [-e] [-w] [<commit-id>... ]";
-static char *common_repo_prefix;
-static int email;
-
static int compare_by_number(const void *a1, const void *a2)
{
const struct path_list_item *i1 = a1, *i2 = a2;
@@ -26,13 +24,11 @@ static int compare_by_number(const void *a1, const void *a2)
return -1;
}
-static struct path_list mailmap = {NULL, 0, 0, 0};
-
-static void insert_one_record(struct path_list *list,
+static void insert_one_record(struct shortlog *log,
const char *author,
const char *oneline)
{
- const char *dot3 = common_repo_prefix;
+ const char *dot3 = log->common_repo_prefix;
char *buffer, *p;
struct path_list_item *item;
struct path_list *onelines;
@@ -47,7 +43,7 @@ static void insert_one_record(struct path_list *list,
eoemail = strchr(boemail, '>');
if (!eoemail)
return;
- if (!map_email(&mailmap, boemail+1, namebuf, sizeof(namebuf))) {
+ if (!map_email(&log->mailmap, boemail+1, namebuf, sizeof(namebuf))) {
while (author < boemail && isspace(*author))
author++;
for (len = 0;
@@ -61,14 +57,14 @@ static void insert_one_record(struct path_list *list,
else
len = strlen(namebuf);
- if (email) {
+ if (log->email) {
size_t room = sizeof(namebuf) - len - 1;
int maillen = eoemail - boemail + 1;
snprintf(namebuf + len, room, " %.*s", maillen, boemail);
}
buffer = xstrdup(namebuf);
- item = path_list_insert(buffer, list);
+ item = path_list_insert(buffer, &log->list);
if (item->util == NULL)
item->util = xcalloc(1, sizeof(struct path_list));
else
@@ -115,7 +111,7 @@ static void insert_one_record(struct path_list *list,
onelines->items[onelines->nr++].path = buffer;
}
-static void read_from_stdin(struct path_list *list)
+static void read_from_stdin(struct shortlog *log)
{
char author[1024], oneline[1024];
@@ -129,38 +125,43 @@ static void read_from_stdin(struct path_list *list)
while (fgets(oneline, sizeof(oneline), stdin) &&
oneline[0] == '\n')
; /* discard blanks */
- insert_one_record(list, author + 8, oneline);
+ insert_one_record(log, author + 8, oneline);
}
}
-static void get_from_rev(struct rev_info *rev, struct path_list *list)
+void shortlog_add_commit(struct shortlog *log, struct commit *commit)
{
- struct commit *commit;
-
- prepare_revision_walk(rev);
- while ((commit = get_revision(rev)) != NULL) {
- const char *author = NULL, *buffer;
+ const char *author = NULL, *buffer;
- buffer = commit->buffer;
- while (*buffer && *buffer != '\n') {
- const char *eol = strchr(buffer, '\n');
+ buffer = commit->buffer;
+ while (*buffer && *buffer != '\n') {
+ const char *eol = strchr(buffer, '\n');
- if (eol == NULL)
- eol = buffer + strlen(buffer);
- else
- eol++;
+ if (eol == NULL)
+ eol = buffer + strlen(buffer);
+ else
+ eol++;
- if (!prefixcmp(buffer, "author "))
- author = buffer + 7;
- buffer = eol;
- }
- if (!author)
- die("Missing author: %s",
- sha1_to_hex(commit->object.sha1));
- if (*buffer)
- buffer++;
- insert_one_record(list, author, !*buffer ? "<none>" : buffer);
+ if (!prefixcmp(buffer, "author "))
+ author = buffer + 7;
+ buffer = eol;
}
+ if (!author)
+ die("Missing author: %s",
+ sha1_to_hex(commit->object.sha1));
+ if (*buffer)
+ buffer++;
+ insert_one_record(log, author, !*buffer ? "<none>" : buffer);
+}
+
+static void get_from_rev(struct rev_info *rev, struct shortlog *log)
+{
+ struct commit *commit;
+
+ if (prepare_revision_walk(rev))
+ die("revision walk setup failed");
+ while ((commit = get_revision(rev)) != NULL)
+ shortlog_add_commit(log, commit);
}
static int parse_uint(char const **arg, int comma)
@@ -212,29 +213,40 @@ static void parse_wrap_args(const char *arg, int *in1, int *in2, int *wrap)
die(wrap_arg_usage);
}
+void shortlog_init(struct shortlog *log)
+{
+ memset(log, 0, sizeof(*log));
+
+ read_mailmap(&log->mailmap, ".mailmap", &log->common_repo_prefix);
+
+ log->list.strdup_paths = 1;
+ log->wrap = DEFAULT_WRAPLEN;
+ log->in1 = DEFAULT_INDENT1;
+ log->in2 = DEFAULT_INDENT2;
+}
+
int cmd_shortlog(int argc, const char **argv, const char *prefix)
{
+ struct shortlog log;
struct rev_info rev;
- struct path_list list = { NULL, 0, 0, 1 };
- int i, j, sort_by_number = 0, summary = 0;
- int wrap_lines = 0;
- int wrap = DEFAULT_WRAPLEN;
- int in1 = DEFAULT_INDENT1;
- int in2 = DEFAULT_INDENT2;
+ int nongit;
+
+ prefix = setup_git_directory_gently(&nongit);
+ shortlog_init(&log);
/* since -n is a shadowed rev argument, parse our args first */
while (argc > 1) {
if (!strcmp(argv[1], "-n") || !strcmp(argv[1], "--numbered"))
- sort_by_number = 1;
+ log.sort_by_number = 1;
else if (!strcmp(argv[1], "-s") ||
!strcmp(argv[1], "--summary"))
- summary = 1;
+ log.summary = 1;
else if (!strcmp(argv[1], "-e") ||
!strcmp(argv[1], "--email"))
- email = 1;
+ log.email = 1;
else if (!prefixcmp(argv[1], "-w")) {
- wrap_lines = 1;
- parse_wrap_args(argv[1], &in1, &in2, &wrap);
+ log.wrap_lines = 1;
+ parse_wrap_args(argv[1], &log.in1, &log.in2, &log.wrap);
}
else if (!strcmp(argv[1], "-h") || !strcmp(argv[1], "--help"))
usage(shortlog_usage);
@@ -248,34 +260,38 @@ int cmd_shortlog(int argc, const char **argv, const char *prefix)
if (argc > 1)
die ("unrecognized argument: %s", argv[1]);
- read_mailmap(&mailmap, ".mailmap", &common_repo_prefix);
-
/* assume HEAD if from a tty */
- if (!rev.pending.nr && isatty(0))
+ if (!nongit && !rev.pending.nr && isatty(0))
add_head_to_pending(&rev);
if (rev.pending.nr == 0) {
- read_from_stdin(&list);
+ read_from_stdin(&log);
}
else
- get_from_rev(&rev, &list);
+ get_from_rev(&rev, &log);
- if (sort_by_number)
- qsort(list.items, list.nr, sizeof(struct path_list_item),
- compare_by_number);
+ shortlog_output(&log);
+ return 0;
+}
- for (i = 0; i < list.nr; i++) {
- struct path_list *onelines = list.items[i].util;
+void shortlog_output(struct shortlog *log)
+{
+ int i, j;
+ if (log->sort_by_number)
+ qsort(log->list.items, log->list.nr, sizeof(struct path_list_item),
+ compare_by_number);
+ for (i = 0; i < log->list.nr; i++) {
+ struct path_list *onelines = log->list.items[i].util;
- if (summary) {
- printf("%6d\t%s\n", onelines->nr, list.items[i].path);
+ if (log->summary) {
+ printf("%6d\t%s\n", onelines->nr, log->list.items[i].path);
} else {
- printf("%s (%d):\n", list.items[i].path, onelines->nr);
+ printf("%s (%d):\n", log->list.items[i].path, onelines->nr);
for (j = onelines->nr - 1; j >= 0; j--) {
const char *msg = onelines->items[j].path;
- if (wrap_lines) {
- int col = print_wrapped_text(msg, in1, in2, wrap);
- if (col != wrap)
+ if (log->wrap_lines) {
+ int col = print_wrapped_text(msg, log->in1, log->in2, log->wrap);
+ if (col != log->wrap)
putchar('\n');
}
else
@@ -287,13 +303,11 @@ int cmd_shortlog(int argc, const char **argv, const char *prefix)
onelines->strdup_paths = 1;
path_list_clear(onelines, 1);
free(onelines);
- list.items[i].util = NULL;
+ log->list.items[i].util = NULL;
}
- list.strdup_paths = 1;
- path_list_clear(&list, 1);
- mailmap.strdup_paths = 1;
- path_list_clear(&mailmap, 1);
-
- return 0;
+ log->list.strdup_paths = 1;
+ path_list_clear(&log->list, 1);
+ log->mailmap.strdup_paths = 1;
+ path_list_clear(&log->mailmap, 1);
}