diff options
| -rw-r--r-- | builtin-shortlog.c | 17 | ||||
| -rw-r--r-- | utf8.c | 61 | ||||
| -rw-r--r-- | utf8.h | 1 |
3 files changed, 42 insertions, 37 deletions
diff --git a/builtin-shortlog.c b/builtin-shortlog.c index b3b055f68c..ecd2d45a00 100644 --- a/builtin-shortlog.c +++ b/builtin-shortlog.c @@ -304,9 +304,19 @@ parse_done: return 0; } +static void add_wrapped_shortlog_msg(struct strbuf *sb, const char *s, + const struct shortlog *log) +{ + int col = strbuf_add_wrapped_text(sb, s, log->in1, log->in2, log->wrap); + if (col != log->wrap) + strbuf_addch(sb, '\n'); +} + void shortlog_output(struct shortlog *log) { int i, j; + struct strbuf sb = STRBUF_INIT; + if (log->sort_by_number) qsort(log->list.items, log->list.nr, sizeof(struct string_list_item), compare_by_number); @@ -321,9 +331,9 @@ void shortlog_output(struct shortlog *log) const char *msg = onelines->items[j].string; if (log->wrap_lines) { - int col = print_wrapped_text(msg, log->in1, log->in2, log->wrap); - if (col != log->wrap) - putchar('\n'); + strbuf_reset(&sb); + add_wrapped_shortlog_msg(&sb, msg, log); + fwrite(sb.buf, sb.len, 1, stdout); } else printf(" %s\n", msg); @@ -337,6 +347,7 @@ void shortlog_output(struct shortlog *log) log->list.items[i].util = NULL; } + strbuf_release(&sb); log->list.strdup_strings = 1; string_list_clear(&log->list, 1); clear_mailmap(&log->mailmap); @@ -280,22 +280,11 @@ int is_utf8(const char *text) return 1; } -static inline void strbuf_write(struct strbuf *sb, const char *buf, int len) +static void strbuf_addchars(struct strbuf *sb, int c, size_t n) { - if (sb) - strbuf_insert(sb, sb->len, buf, len); - else - fwrite(buf, len, 1, stdout); -} - -static void print_spaces(struct strbuf *buf, int count) -{ - static const char s[] = " "; - while (count >= sizeof(s)) { - strbuf_write(buf, s, sizeof(s) - 1); - count -= sizeof(s) - 1; - } - strbuf_write(buf, s, count); + strbuf_grow(sb, n); + memset(sb->buf + sb->len, c, n); + strbuf_setlen(sb, sb->len + n); } static void strbuf_add_indented_text(struct strbuf *buf, const char *text, @@ -307,8 +296,8 @@ static void strbuf_add_indented_text(struct strbuf *buf, const char *text, const char *eol = strchrnul(text, '\n'); if (*eol == '\n') eol++; - print_spaces(buf, indent); - strbuf_write(buf, text, eol - text); + strbuf_addchars(buf, ' ', indent); + strbuf_add(buf, text, eol - text); text = eol; indent = indent2; } @@ -335,16 +324,21 @@ static size_t display_mode_esc_sequence_len(const char *s) * consumed (and no extra indent is necessary for the first line). */ int strbuf_add_wrapped_text(struct strbuf *buf, - const char *text, int indent, int indent2, int width) + const char *text, int indent1, int indent2, int width) { - int w = indent, assume_utf8 = is_utf8(text); - const char *bol = text, *space = NULL; + int indent, w, assume_utf8 = 1; + const char *bol, *space, *start = text; + size_t orig_len = buf->len; if (width <= 0) { - strbuf_add_indented_text(buf, text, indent, indent2); + strbuf_add_indented_text(buf, text, indent1, indent2); return 1; } +retry: + bol = text; + w = indent = indent1; + space = NULL; if (indent < 0) { w = -indent; space = text; @@ -366,8 +360,8 @@ int strbuf_add_wrapped_text(struct strbuf *buf, if (space) start = space; else - print_spaces(buf, indent); - strbuf_write(buf, start, text - start); + strbuf_addchars(buf, ' ', indent); + strbuf_add(buf, start, text - start); if (!c) return w; space = text; @@ -376,40 +370,41 @@ int strbuf_add_wrapped_text(struct strbuf *buf, else if (c == '\n') { space++; if (*space == '\n') { - strbuf_write(buf, "\n", 1); + strbuf_addch(buf, '\n'); goto new_line; } else if (!isalnum(*space)) goto new_line; else - strbuf_write(buf, " ", 1); + strbuf_addch(buf, ' '); } w++; text++; } else { new_line: - strbuf_write(buf, "\n", 1); + strbuf_addch(buf, '\n'); text = bol = space + isspace(*space); space = NULL; w = indent = indent2; } continue; } - if (assume_utf8) + if (assume_utf8) { w += utf8_width(&text, NULL); - else { + if (!text) { + assume_utf8 = 0; + text = start; + strbuf_setlen(buf, orig_len); + goto retry; + } + } else { w++; text++; } } } -int print_wrapped_text(const char *text, int indent, int indent2, int width) -{ - return strbuf_add_wrapped_text(NULL, text, indent, indent2, width); -} - int is_encoding_utf8(const char *name) { if (!name) @@ -8,7 +8,6 @@ int utf8_strwidth(const char *string); int is_utf8(const char *text); int is_encoding_utf8(const char *name); -int print_wrapped_text(const char *text, int indent, int indent2, int len); int strbuf_add_wrapped_text(struct strbuf *buf, const char *text, int indent, int indent2, int width); |