#include "diff.h"
#include "path-list.h"
#include "revision.h"
+#include "utf8.h"
+#include "mailmap.h"
static const char shortlog_usage[] =
"git-shortlog [-n] [-s] [<commit-id>... ]";
static struct path_list mailmap = {NULL, 0, 0, 0};
-static int read_mailmap(const char *filename)
-{
- char buffer[1024];
- FILE *f = fopen(filename, "r");
-
- if (f == NULL)
- return 1;
- while (fgets(buffer, sizeof(buffer), f) != NULL) {
- char *end_of_name, *left_bracket, *right_bracket;
- char *name, *email;
- int i;
- if (buffer[0] == '#') {
- static const char abbrev[] = "# repo-abbrev:";
- int abblen = sizeof(abbrev) - 1;
- int len = strlen(buffer);
-
- if (len && buffer[len - 1] == '\n')
- buffer[--len] = 0;
- if (!strncmp(buffer, abbrev, abblen)) {
- char *cp;
-
- if (common_repo_prefix)
- free(common_repo_prefix);
- common_repo_prefix = xmalloc(len);
-
- for (cp = buffer + abblen; isspace(*cp); cp++)
- ; /* nothing */
- strcpy(common_repo_prefix, cp);
- }
- continue;
- }
- if ((left_bracket = strchr(buffer, '<')) == NULL)
- continue;
- if ((right_bracket = strchr(left_bracket + 1, '>')) == NULL)
- continue;
- if (right_bracket == left_bracket + 1)
- continue;
- for (end_of_name = left_bracket; end_of_name != buffer
- && isspace(end_of_name[-1]); end_of_name--)
- /* keep on looking */
- if (end_of_name == buffer)
- continue;
- name = xmalloc(end_of_name - buffer + 1);
- strlcpy(name, buffer, end_of_name - buffer + 1);
- email = xmalloc(right_bracket - left_bracket);
- for (i = 0; i < right_bracket - left_bracket - 1; i++)
- email[i] = tolower(left_bracket[i + 1]);
- email[right_bracket - left_bracket - 1] = '\0';
- path_list_insert(email, &mailmap)->util = name;
- }
- fclose(f);
- return 0;
-}
-
-static int map_email(char *email, char *name, int maxlen)
-{
- char *p;
- struct path_list_item *item;
-
- /* autocomplete common developers */
- p = strchr(email, '>');
- if (!p)
- return 0;
-
- *p = '\0';
- /* downcase the email address */
- for (p = email; *p; p++)
- *p = tolower(*p);
- item = path_list_lookup(email, &mailmap);
- if (item != NULL) {
- const char *realname = (const char *)item->util;
- strncpy(name, realname, maxlen);
- return 1;
- }
- return 0;
-}
-
static void insert_author_oneline(struct path_list *list,
const char *author, int authorlen,
const char *oneline, int onelinelen)
(bob = strchr(buffer + 7, '<')) != NULL) {
char buffer2[1024], offset = 0;
- if (map_email(bob + 1, buffer, sizeof(buffer)))
+ if (map_email(&mailmap, bob + 1, buffer, sizeof(buffer)))
bob = buffer + strlen(buffer);
else {
offset = 8;
die("Invalid commit buffer: %s",
sha1_to_hex(commit->object.sha1));
- if (map_email(bracket + 1, scratch,
+ if (map_email(&mailmap, bracket + 1, scratch,
sizeof(scratch))) {
author = scratch;
authorlen = strlen(scratch);
}
+static int parse_uint(char const **arg, int comma)
+{
+ unsigned long ul;
+ int ret;
+ char *endp;
+
+ ul = strtoul(*arg, &endp, 10);
+ if (endp != *arg && *endp && *endp != comma)
+ return -1;
+ ret = (int) ul;
+ if (ret != ul)
+ return -1;
+ *arg = endp;
+ if (**arg)
+ (*arg)++;
+ return ret;
+}
+
+static const char wrap_arg_usage[] = "-w[<width>[,<indent1>[,<indent2>]]]";
+#define DEFAULT_WRAPLEN 76
+#define DEFAULT_INDENT1 6
+#define DEFAULT_INDENT2 9
+
+static void parse_wrap_args(const char *arg, int *in1, int *in2, int *wrap)
+{
+ arg += 2; /* skip -w */
+
+ *wrap = parse_uint(&arg, ',');
+ if (*wrap < 0)
+ die(wrap_arg_usage);
+ *in1 = parse_uint(&arg, ',');
+ if (*in1 < 0)
+ die(wrap_arg_usage);
+ *in2 = parse_uint(&arg, '\0');
+ if (*in2 < 0)
+ die(wrap_arg_usage);
+
+ if (!*wrap)
+ *wrap = DEFAULT_WRAPLEN;
+ if (!*in1)
+ *in1 = DEFAULT_INDENT1;
+ if (!*in2)
+ *in2 = DEFAULT_INDENT2;
+ if (*wrap &&
+ ((*in1 && *wrap <= *in1) ||
+ (*in2 && *wrap <= *in2)))
+ die(wrap_arg_usage);
+}
+
int cmd_shortlog(int argc, const char **argv, const char *prefix)
{
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;
/* since -n is a shadowed rev argument, parse our args first */
while (argc > 1) {
else if (!strcmp(argv[1], "-s") ||
!strcmp(argv[1], "--summary"))
summary = 1;
+ else if (!prefixcmp(argv[1], "-w")) {
+ wrap_lines = 1;
+ parse_wrap_args(argv[1], &in1, &in2, &wrap);
+ }
else if (!strcmp(argv[1], "-h") || !strcmp(argv[1], "--help"))
usage(shortlog_usage);
else
if (argc > 1)
die ("unrecognized argument: %s", argv[1]);
- if (!access(".mailmap", R_OK))
- read_mailmap(".mailmap");
+ read_mailmap(&mailmap, ".mailmap", &common_repo_prefix);
- if (rev.pending.nr == 0)
+ if (rev.pending.nr == 0) {
+ if (isatty(0))
+ fprintf(stderr, "(reading log to summarize from standard input)\n");
read_from_stdin(&list);
+ }
else
get_from_rev(&rev, &list);
printf("%s: %d\n", list.items[i].path, onelines->nr);
} else {
printf("%s (%d):\n", list.items[i].path, onelines->nr);
- for (j = onelines->nr - 1; j >= 0; j--)
- printf(" %s\n", onelines->items[j].path);
- printf("\n");
+ 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)
+ putchar('\n');
+ }
+ else
+ printf(" %s\n", msg);
+ }
+ putchar('\n');
}
onelines->strdup_paths = 1;