strbuf_addstr(sb, "?=");
}
+static const char *show_ident_date(const struct ident_split *ident,
+ enum date_mode mode)
+{
+ unsigned long date = 0;
+ int tz = 0;
+
+ if (ident->date_begin && ident->date_end)
+ date = strtoul(ident->date_begin, NULL, 10);
+ if (ident->tz_begin && ident->tz_end)
+ tz = strtol(ident->tz_begin, NULL, 10);
+ return show_date(date, tz, mode);
+}
+
void pp_user_info(const struct pretty_print_context *pp,
const char *what, struct strbuf *sb,
const char *line, const char *encoding)
{
- struct strbuf name;
- struct strbuf mail;
struct ident_split ident;
- int linelen;
- char *line_end, *date;
+ char *line_end;
const char *mailbuf, *namebuf;
size_t namelen, maillen;
int max_length = 78; /* per rfc2822 */
- unsigned long time;
- int tz;
if (pp->fmt == CMIT_FMT_ONELINE)
return;
- line_end = strchr(line, '\n');
- if (!line_end) {
- line_end = strchr(line, '\0');
- if (!line_end)
- return;
- }
-
- linelen = ++line_end - line;
- if (split_ident_line(&ident, line, linelen))
+ line_end = strchrnul(line, '\n');
+ if (split_ident_line(&ident, line, line_end - line))
return;
-
mailbuf = ident.mail_begin;
maillen = ident.mail_end - ident.mail_begin;
namebuf = ident.name_begin;
if (pp->mailmap)
map_user(pp->mailmap, &mailbuf, &maillen, &namebuf, &namelen);
- strbuf_init(&mail, 0);
- strbuf_init(&name, 0);
-
- strbuf_add(&mail, mailbuf, maillen);
- strbuf_add(&name, namebuf, namelen);
-
- namelen = name.len + mail.len + 3; /* ' ' + '<' + '>' */
- time = strtoul(ident.date_begin, &date, 10);
- tz = strtol(date, NULL, 10);
-
if (pp->fmt == CMIT_FMT_EMAIL) {
strbuf_addstr(sb, "From: ");
- if (needs_rfc2047_encoding(name.buf, name.len, RFC2047_ADDRESS)) {
- add_rfc2047(sb, name.buf, name.len,
+ if (needs_rfc2047_encoding(namebuf, namelen, RFC2047_ADDRESS)) {
+ add_rfc2047(sb, namebuf, namelen,
encoding, RFC2047_ADDRESS);
max_length = 76; /* per rfc2047 */
- } else if (needs_rfc822_quoting(name.buf, name.len)) {
+ } else if (needs_rfc822_quoting(namebuf, namelen)) {
struct strbuf quoted = STRBUF_INIT;
- add_rfc822_quoted("ed, name.buf, name.len);
+ add_rfc822_quoted("ed, namebuf, namelen);
strbuf_add_wrapped_bytes(sb, quoted.buf, quoted.len,
-6, 1, max_length);
strbuf_release("ed);
} else {
- strbuf_add_wrapped_bytes(sb, name.buf, name.len,
+ strbuf_add_wrapped_bytes(sb, namebuf, namelen,
-6, 1, max_length);
}
- if (namelen - name.len + last_line_length(sb) > max_length)
- strbuf_addch(sb, '\n');
- strbuf_addf(sb, " <%s>\n", mail.buf);
+ if (max_length <
+ last_line_length(sb) + strlen(" <") + maillen + strlen(">"))
+ strbuf_addch(sb, '\n');
+ strbuf_addf(sb, " <%.*s>\n", (int)maillen, mailbuf);
} else {
- strbuf_addf(sb, "%s: %.*s%s <%s>\n", what,
- (pp->fmt == CMIT_FMT_FULLER) ? 4 : 0,
- " ", name.buf, mail.buf);
+ strbuf_addf(sb, "%s: %.*s%.*s <%.*s>\n", what,
+ (pp->fmt == CMIT_FMT_FULLER) ? 4 : 0, " ",
+ (int)namelen, namebuf, (int)maillen, mailbuf);
}
- strbuf_release(&mail);
- strbuf_release(&name);
-
switch (pp->fmt) {
case CMIT_FMT_MEDIUM:
- strbuf_addf(sb, "Date: %s\n", show_date(time, tz, pp->date_mode));
+ strbuf_addf(sb, "Date: %s\n",
+ show_ident_date(&ident, pp->date_mode));
break;
case CMIT_FMT_EMAIL:
- strbuf_addf(sb, "Date: %s\n", show_date(time, tz, DATE_RFC2822));
+ strbuf_addf(sb, "Date: %s\n",
+ show_ident_date(&ident, DATE_RFC2822));
break;
case CMIT_FMT_FULLER:
- strbuf_addf(sb, "%sDate: %s\n", what, show_date(time, tz, pp->date_mode));
+ strbuf_addf(sb, "%sDate: %s\n", what,
+ show_ident_date(&ident, pp->date_mode));
break;
default:
/* notin' */
{
/* currently all placeholders have same length */
const int placeholder_len = 2;
- int tz;
- unsigned long date = 0;
struct ident_split s;
const char *name, *mail;
size_t maillen, namelen;
if (!s.date_begin)
goto skip;
- date = strtoul(s.date_begin, NULL, 10);
-
if (part == 't') { /* date, UNIX timestamp */
strbuf_add(sb, s.date_begin, s.date_end - s.date_begin);
return placeholder_len;
}
- /* parse tz */
- tz = strtoul(s.tz_begin + 1, NULL, 10);
- if (*s.tz_begin == '-')
- tz = -tz;
-
switch (part) {
case 'd': /* date */
- strbuf_addstr(sb, show_date(date, tz, dmode));
+ strbuf_addstr(sb, show_ident_date(&s, dmode));
return placeholder_len;
case 'D': /* date, RFC2822 style */
- strbuf_addstr(sb, show_date(date, tz, DATE_RFC2822));
+ strbuf_addstr(sb, show_ident_date(&s, DATE_RFC2822));
return placeholder_len;
case 'r': /* date, relative */
- strbuf_addstr(sb, show_date(date, tz, DATE_RELATIVE));
+ strbuf_addstr(sb, show_ident_date(&s, DATE_RELATIVE));
return placeholder_len;
case 'i': /* date, ISO 8601 */
- strbuf_addstr(sb, show_date(date, tz, DATE_ISO8601));
+ strbuf_addstr(sb, show_ident_date(&s, DATE_ISO8601));
return placeholder_len;
}
size_t len;
};
+enum flush_type {
+ no_flush,
+ flush_right,
+ flush_left,
+ flush_left_and_steal,
+ flush_both
+};
+
+enum trunc_type {
+ trunc_none,
+ trunc_left,
+ trunc_middle,
+ trunc_right
+};
+
struct format_commit_context {
const struct commit *commit;
const struct pretty_print_context *pretty_ctx;
unsigned commit_header_parsed:1;
unsigned commit_message_parsed:1;
struct signature_check signature_check;
+ enum flush_type flush_type;
+ enum trunc_type truncate;
char *message;
char *commit_encoding;
size_t width, indent1, indent2;
int auto_color;
+ int padding;
/* These offsets are relative to the start of the commit message. */
struct chunk author;
return 0;
}
+static size_t parse_padding_placeholder(struct strbuf *sb,
+ const char *placeholder,
+ struct format_commit_context *c)
+{
+ const char *ch = placeholder;
+ enum flush_type flush_type;
+ int to_column = 0;
+
+ switch (*ch++) {
+ case '<':
+ flush_type = flush_right;
+ break;
+ case '>':
+ if (*ch == '<') {
+ flush_type = flush_both;
+ ch++;
+ } else if (*ch == '>') {
+ flush_type = flush_left_and_steal;
+ ch++;
+ } else
+ flush_type = flush_left;
+ break;
+ default:
+ return 0;
+ }
+
+ /* the next value means "wide enough to that column" */
+ if (*ch == '|') {
+ to_column = 1;
+ ch++;
+ }
+
+ if (*ch == '(') {
+ const char *start = ch + 1;
+ const char *end = start + strcspn(start, ",)");
+ char *next;
+ int width;
+ if (!end || end == start)
+ return 0;
+ width = strtoul(start, &next, 10);
+ if (next == start || width == 0)
+ return 0;
+ c->padding = to_column ? -width : width;
+ c->flush_type = flush_type;
+
+ if (*end == ',') {
+ start = end + 1;
+ end = strchr(start, ')');
+ if (!end || end == start)
+ return 0;
+ if (!prefixcmp(start, "trunc)"))
+ c->truncate = trunc_right;
+ else if (!prefixcmp(start, "ltrunc)"))
+ c->truncate = trunc_left;
+ else if (!prefixcmp(start, "mtrunc)"))
+ c->truncate = trunc_middle;
+ else
+ return 0;
+ } else
+ c->truncate = trunc_none;
+
+ return end - placeholder + 1;
+ }
+ return 0;
+}
+
static size_t format_commit_one(struct strbuf *sb, /* in UTF-8 */
const char *placeholder,
void *context)
return end - placeholder + 1;
} else
return 0;
+
+ case '<':
+ case '>':
+ return parse_padding_placeholder(sb, placeholder, c);
}
/* these depend on the commit */
return 0; /* unknown placeholder */
}
+static size_t format_and_pad_commit(struct strbuf *sb, /* in UTF-8 */
+ const char *placeholder,
+ struct format_commit_context *c)
+{
+ struct strbuf local_sb = STRBUF_INIT;
+ int total_consumed = 0, len, padding = c->padding;
+ if (padding < 0) {
+ const char *start = strrchr(sb->buf, '\n');
+ int occupied;
+ if (!start)
+ start = sb->buf;
+ occupied = utf8_strnwidth(start, -1, 1);
+ padding = (-padding) - occupied;
+ }
+ while (1) {
+ int modifier = *placeholder == 'C';
+ int consumed = format_commit_one(&local_sb, placeholder, c);
+ total_consumed += consumed;
+
+ if (!modifier)
+ break;
+
+ placeholder += consumed;
+ if (*placeholder != '%')
+ break;
+ placeholder++;
+ total_consumed++;
+ }
+ len = utf8_strnwidth(local_sb.buf, -1, 1);
+
+ if (c->flush_type == flush_left_and_steal) {
+ const char *ch = sb->buf + sb->len - 1;
+ while (len > padding && ch > sb->buf) {
+ const char *p;
+ if (*ch == ' ') {
+ ch--;
+ padding++;
+ continue;
+ }
+ /* check for trailing ansi sequences */
+ if (*ch != 'm')
+ break;
+ p = ch - 1;
+ while (ch - p < 10 && *p != '\033')
+ p--;
+ if (*p != '\033' ||
+ ch + 1 - p != display_mode_esc_sequence_len(p))
+ break;
+ /*
+ * got a good ansi sequence, put it back to
+ * local_sb as we're cutting sb
+ */
+ strbuf_insert(&local_sb, 0, p, ch + 1 - p);
+ ch = p - 1;
+ }
+ strbuf_setlen(sb, ch + 1 - sb->buf);
+ c->flush_type = flush_left;
+ }
+
+ if (len > padding) {
+ switch (c->truncate) {
+ case trunc_left:
+ strbuf_utf8_replace(&local_sb,
+ 0, len - (padding - 2),
+ "..");
+ break;
+ case trunc_middle:
+ strbuf_utf8_replace(&local_sb,
+ padding / 2 - 1,
+ len - (padding - 2),
+ "..");
+ break;
+ case trunc_right:
+ strbuf_utf8_replace(&local_sb,
+ padding - 2, len - (padding - 2),
+ "..");
+ break;
+ case trunc_none:
+ break;
+ }
+ strbuf_addstr(sb, local_sb.buf);
+ } else {
+ int sb_len = sb->len, offset = 0;
+ if (c->flush_type == flush_left)
+ offset = padding - len;
+ else if (c->flush_type == flush_both)
+ offset = (padding - len) / 2;
+ /*
+ * we calculate padding in columns, now
+ * convert it back to chars
+ */
+ padding = padding - len + local_sb.len;
+ strbuf_grow(sb, padding);
+ strbuf_setlen(sb, sb_len + padding);
+ memset(sb->buf + sb_len, ' ', sb->len - sb_len);
+ memcpy(sb->buf + sb_len + offset, local_sb.buf,
+ local_sb.len);
+ }
+ strbuf_release(&local_sb);
+ c->flush_type = no_flush;
+ return total_consumed;
+}
+
static size_t format_commit_item(struct strbuf *sb, /* in UTF-8 */
const char *placeholder,
void *context)
placeholder++;
orig_len = sb->len;
- consumed = format_commit_one(sb, placeholder, context);
+ if (((struct format_commit_context *)context)->flush_type != no_flush)
+ consumed = format_and_pad_commit(sb, placeholder, context);
+ else
+ consumed = format_commit_one(sb, placeholder, context);
if (magic == NO_MAGIC)
return consumed;