#include "utf8.h"
#include "diff.h"
#include "revision.h"
-
-static struct cmt_fmt_map {
- const char *n;
- size_t cmp_len;
- enum cmit_fmt v;
-} cmt_fmts[] = {
- { "raw", 1, CMIT_FMT_RAW },
- { "medium", 1, CMIT_FMT_MEDIUM },
- { "short", 1, CMIT_FMT_SHORT },
- { "email", 1, CMIT_FMT_EMAIL },
- { "full", 5, CMIT_FMT_FULL },
- { "fuller", 5, CMIT_FMT_FULLER },
- { "oneline", 1, CMIT_FMT_ONELINE },
- { "format:", 7, CMIT_FMT_USERFORMAT},
-};
+#include "string-list.h"
+#include "mailmap.h"
+#include "log-tree.h"
static char *user_format;
-enum cmit_fmt get_commit_format(const char *arg)
+void get_commit_format(const char *arg, struct rev_info *rev)
{
int i;
-
- if (!arg || !*arg)
- return CMIT_FMT_DEFAULT;
- if (*arg == '=')
- arg++;
- if (!prefixcmp(arg, "format:")) {
+ static struct cmt_fmt_map {
+ const char *n;
+ size_t cmp_len;
+ enum cmit_fmt v;
+ } cmt_fmts[] = {
+ { "raw", 1, CMIT_FMT_RAW },
+ { "medium", 1, CMIT_FMT_MEDIUM },
+ { "short", 1, CMIT_FMT_SHORT },
+ { "email", 1, CMIT_FMT_EMAIL },
+ { "full", 5, CMIT_FMT_FULL },
+ { "fuller", 5, CMIT_FMT_FULLER },
+ { "oneline", 1, CMIT_FMT_ONELINE },
+ };
+
+ rev->use_terminator = 0;
+ if (!arg || !*arg) {
+ rev->commit_format = CMIT_FMT_DEFAULT;
+ return;
+ }
+ if (!prefixcmp(arg, "format:") || !prefixcmp(arg, "tformat:")) {
+ const char *cp = strchr(arg, ':') + 1;
free(user_format);
- user_format = xstrdup(arg + 7);
- return CMIT_FMT_USERFORMAT;
+ user_format = xstrdup(cp);
+ if (arg[0] == 't')
+ rev->use_terminator = 1;
+ rev->commit_format = CMIT_FMT_USERFORMAT;
+ return;
}
for (i = 0; i < ARRAY_SIZE(cmt_fmts); i++) {
if (!strncmp(arg, cmt_fmts[i].n, cmt_fmts[i].cmp_len) &&
- !strncmp(arg, cmt_fmts[i].n, strlen(arg)))
- return cmt_fmts[i].v;
+ !strncmp(arg, cmt_fmts[i].n, strlen(arg))) {
+ if (cmt_fmts[i].v == CMIT_FMT_ONELINE)
+ rev->use_terminator = 1;
+ rev->commit_format = cmt_fmts[i].v;
+ return;
+ }
}
die("invalid --pretty format: %s", arg);
return !len;
}
+static const char *skip_empty_lines(const char *msg)
+{
+ for (;;) {
+ int linelen = get_one_line(msg);
+ int ll = linelen;
+ if (!linelen)
+ break;
+ if (!is_empty_line(msg, &ll))
+ break;
+ msg += linelen;
+ }
+ return msg;
+}
+
static void add_merge_info(enum cmit_fmt fmt, struct strbuf *sb,
const struct commit *commit, int abbrev)
{
static char *replace_encoding_header(char *buf, const char *encoding)
{
- struct strbuf tmp;
+ struct strbuf tmp = STRBUF_INIT;
size_t start, len;
char *cp = buf;
return buf; /* should not happen but be defensive */
len = cp + 1 - (buf + start);
- strbuf_init(&tmp, 0);
strbuf_attach(&tmp, buf, strlen(buf), strlen(buf) + 1);
if (is_encoding_utf8(encoding)) {
/* we have re-coded to UTF-8; drop the header */
return out;
}
+static int mailmap_name(struct strbuf *sb, const char *email)
+{
+ static struct string_list *mail_map;
+ char buffer[1024];
+
+ if (!mail_map) {
+ mail_map = xcalloc(1, sizeof(*mail_map));
+ read_mailmap(mail_map, ".mailmap", NULL);
+ }
+
+ if (!mail_map->nr)
+ return -1;
+
+ if (!map_email(mail_map, email, buffer, sizeof(buffer)))
+ return -1;
+ strbuf_addstr(sb, buffer);
+ return 0;
+}
+
static size_t format_person_part(struct strbuf *sb, char part,
- const char *msg, int len)
+ const char *msg, int len, enum date_mode dmode)
{
/* currently all placeholders have same length */
const int placeholder_len = 2;
if (end >= len - 2)
goto skip;
- if (part == 'n') { /* name */
+ if (part == 'n' || part == 'N') { /* name */
while (end > 0 && isspace(msg[end - 1]))
end--;
- strbuf_add(sb, msg, end);
+ if (part != 'N' || !msg[end] || !msg[end + 1] ||
+ mailmap_name(sb, msg + end + 2) < 0)
+ strbuf_add(sb, msg, end);
return placeholder_len;
}
start = ++end; /* save email start position */
switch (part) {
case 'd': /* date */
- strbuf_addstr(sb, show_date(date, tz, DATE_NORMAL));
+ strbuf_addstr(sb, show_date(date, tz, dmode));
return placeholder_len;
case 'D': /* date, RFC2822 style */
strbuf_addstr(sb, show_date(date, tz, DATE_RFC2822));
struct format_commit_context {
const struct commit *commit;
+ enum date_mode dmode;
+ unsigned commit_header_parsed:1;
+ unsigned commit_message_parsed:1;
/* These offsets are relative to the start of the commit message. */
- int commit_header_parsed;
- struct chunk subject;
struct chunk author;
struct chunk committer;
struct chunk encoding;
+ size_t message_off;
+ size_t subject_off;
size_t body_off;
/* The following ones are relative to the result struct strbuf. */
{
const char *msg = context->commit->buffer;
int i;
- enum { HEADER, SUBJECT, BODY } state;
- for (i = 0, state = HEADER; msg[i] && state < BODY; i++) {
+ for (i = 0; msg[i]; i++) {
int eol;
for (eol = i; msg[eol] && msg[eol] != '\n'; eol++)
; /* do nothing */
- if (state == SUBJECT) {
- context->subject.off = i;
- context->subject.len = eol - i;
- i = eol;
- }
if (i == eol) {
- state++;
- /* strip empty lines */
- while (msg[eol] == '\n' && msg[eol + 1] == '\n')
- eol++;
+ break;
} else if (!prefixcmp(msg + i, "author ")) {
context->author.off = i + 7;
context->author.len = eol - i - 7;
context->encoding.len = eol - i - 9;
}
i = eol;
- if (!msg[i])
- break;
}
- context->body_off = i;
+ context->message_off = i;
context->commit_header_parsed = 1;
}
+const char *format_subject(struct strbuf *sb, const char *msg,
+ const char *line_separator)
+{
+ int first = 1;
+
+ for (;;) {
+ const char *line = msg;
+ int linelen = get_one_line(line);
+
+ msg += linelen;
+ if (!linelen || is_empty_line(line, &linelen))
+ break;
+
+ if (!sb)
+ continue;
+ strbuf_grow(sb, linelen + 2);
+ if (!first)
+ strbuf_addstr(sb, line_separator);
+ strbuf_add(sb, line, linelen);
+ first = 0;
+ }
+ return msg;
+}
+
+static void parse_commit_message(struct format_commit_context *c)
+{
+ const char *msg = c->commit->buffer + c->message_off;
+ const char *start = c->commit->buffer;
+
+ msg = skip_empty_lines(msg);
+ c->subject_off = msg - start;
+
+ msg = format_subject(NULL, msg, NULL);
+ msg = skip_empty_lines(msg);
+ c->body_off = msg - start;
+
+ c->commit_message_parsed = 1;
+}
+
+static void format_decoration(struct strbuf *sb, const struct commit *commit)
+{
+ struct name_decoration *d;
+ const char *prefix = " (";
+
+ load_ref_decorations();
+ d = lookup_decoration(&name_decoration, &commit->object);
+ while (d) {
+ strbuf_addstr(sb, prefix);
+ prefix = ", ";
+ strbuf_addstr(sb, d->name);
+ d = d->next;
+ }
+ if (prefix[0] == ',')
+ strbuf_addch(sb, ')');
+}
+
static size_t format_commit_item(struct strbuf *sb, const char *placeholder,
void *context)
{
const struct commit *commit = c->commit;
const char *msg = commit->buffer;
struct commit_list *p;
+ int h1, h2;
/* these are independent of the commit */
switch (placeholder[0]) {
case 'n': /* newline */
strbuf_addch(sb, '\n');
return 1;
+ case 'x':
+ /* %x00 == NUL, %x0a == LF, etc. */
+ if (0 <= (h1 = hexval_table[0xff & placeholder[1]]) &&
+ h1 <= 16 &&
+ 0 <= (h2 = hexval_table[0xff & placeholder[2]]) &&
+ h2 <= 16) {
+ strbuf_addch(sb, (h1<<4)|h2);
+ return 3;
+ } else
+ return 0;
}
/* these depend on the commit */
? '<'
: '>');
return 1;
+ case 'd':
+ format_decoration(sb, commit);
+ return 1;
}
/* For the rest we have to parse the commit header. */
parse_commit_header(c);
switch (placeholder[0]) {
- case 's': /* subject */
- strbuf_add(sb, msg + c->subject.off, c->subject.len);
- return 1;
case 'a': /* author ... */
return format_person_part(sb, placeholder[1],
- msg + c->author.off, c->author.len);
+ msg + c->author.off, c->author.len,
+ c->dmode);
case 'c': /* committer ... */
return format_person_part(sb, placeholder[1],
- msg + c->committer.off, c->committer.len);
+ msg + c->committer.off, c->committer.len,
+ c->dmode);
case 'e': /* encoding */
strbuf_add(sb, msg + c->encoding.off, c->encoding.len);
return 1;
+ }
+
+ /* Now we need to parse the commit message. */
+ if (!c->commit_message_parsed)
+ parse_commit_message(c);
+
+ switch (placeholder[0]) {
+ case 's': /* subject */
+ format_subject(sb, msg + c->subject_off, " ");
+ return 1;
case 'b': /* body */
strbuf_addstr(sb, msg + c->body_off);
return 1;
}
void format_commit_message(const struct commit *commit,
- const void *format, struct strbuf *sb)
+ const void *format, struct strbuf *sb,
+ enum date_mode dmode)
{
struct format_commit_context context;
memset(&context, 0, sizeof(context));
context.commit = commit;
+ context.dmode = dmode;
strbuf_expand(sb, format, format_commit_item, &context);
}
const char *encoding,
int need_8bit_cte)
{
+ const char *line_separator = (fmt == CMIT_FMT_EMAIL) ? "\n " : " ";
struct strbuf title;
strbuf_init(&title, 80);
-
- for (;;) {
- const char *line = *msg_p;
- int linelen = get_one_line(line);
-
- *msg_p += linelen;
- if (!linelen || is_empty_line(line, &linelen))
- break;
-
- strbuf_grow(&title, linelen + 2);
- if (title.len) {
- if (fmt == CMIT_FMT_EMAIL) {
- strbuf_addch(&title, '\n');
- }
- strbuf_addch(&title, ' ');
- }
- strbuf_add(&title, line, linelen);
- }
+ *msg_p = format_subject(&title, *msg_p, line_separator);
strbuf_grow(sb, title.len + 1024);
if (subject) {
}
}
+char *reencode_commit_message(const struct commit *commit, const char **encoding_p)
+{
+ const char *encoding;
+
+ encoding = (git_log_output_encoding
+ ? git_log_output_encoding
+ : git_commit_encoding);
+ if (!encoding)
+ encoding = "utf-8";
+ if (encoding_p)
+ *encoding_p = encoding;
+ return logmsg_reencode(commit, encoding);
+}
+
void pretty_print_commit(enum cmit_fmt fmt, const struct commit *commit,
struct strbuf *sb, int abbrev,
const char *subject, const char *after_subject,
const char *encoding;
if (fmt == CMIT_FMT_USERFORMAT) {
- format_commit_message(commit, user_format, sb);
+ format_commit_message(commit, user_format, sb, dmode);
return;
}
- encoding = (git_log_output_encoding
- ? git_log_output_encoding
- : git_commit_encoding);
- if (!encoding)
- encoding = "utf-8";
- reencoded = logmsg_reencode(commit, encoding);
+ reencoded = reencode_commit_message(commit, &encoding);
if (reencoded) {
msg = reencoded;
}
}
/* Skip excess blank lines at the beginning of body, if any... */
- for (;;) {
- int linelen = get_one_line(msg);
- int ll = linelen;
- if (!linelen)
- break;
- if (!is_empty_line(msg, &ll))
- break;
- msg += linelen;
- }
+ msg = skip_empty_lines(msg);
/* These formats treat the title line specially. */
if (fmt == CMIT_FMT_ONELINE || fmt == CMIT_FMT_EMAIL)