diff options
Diffstat (limited to 'pretty.c')
-rw-r--r-- | pretty.c | 108 |
1 files changed, 90 insertions, 18 deletions
@@ -16,6 +16,7 @@ static struct cmt_fmt_map { const char *name; enum cmit_fmt format; int is_tformat; + int expand_tabs_in_log; int is_alias; const char *user_format; } *commit_formats; @@ -87,13 +88,13 @@ static int git_pretty_formats_config(const char *var, const char *value, void *c static void setup_commit_formats(void) { struct cmt_fmt_map builtin_formats[] = { - { "raw", CMIT_FMT_RAW, 0 }, - { "medium", CMIT_FMT_MEDIUM, 0 }, - { "short", CMIT_FMT_SHORT, 0 }, - { "email", CMIT_FMT_EMAIL, 0 }, - { "fuller", CMIT_FMT_FULLER, 0 }, - { "full", CMIT_FMT_FULL, 0 }, - { "oneline", CMIT_FMT_ONELINE, 1 } + { "raw", CMIT_FMT_RAW, 0, 0 }, + { "medium", CMIT_FMT_MEDIUM, 0, 8 }, + { "short", CMIT_FMT_SHORT, 0, 0 }, + { "email", CMIT_FMT_EMAIL, 0, 0 }, + { "fuller", CMIT_FMT_FULLER, 0, 8 }, + { "full", CMIT_FMT_FULL, 0, 8 }, + { "oneline", CMIT_FMT_ONELINE, 1, 0 } }; commit_formats_len = ARRAY_SIZE(builtin_formats); builtin_formats_len = commit_formats_len; @@ -172,6 +173,7 @@ void get_commit_format(const char *arg, struct rev_info *rev) rev->commit_format = commit_format->format; rev->use_terminator = commit_format->is_tformat; + rev->expand_tabs_in_log_default = commit_format->expand_tabs_in_log; if (commit_format->format == CMIT_FMT_USERFORMAT) { save_user_format(rev, commit_format->user_format, commit_format->is_tformat); @@ -543,9 +545,9 @@ static void add_merge_info(const struct pretty_print_context *pp, struct commit *p = parent->item; const char *hex = NULL; if (pp->abbrev) - hex = find_unique_abbrev(p->object.sha1, pp->abbrev); + hex = find_unique_abbrev(p->object.oid.hash, pp->abbrev); if (!hex) - hex = sha1_to_hex(p->object.sha1); + hex = oid_to_hex(&p->object.oid); parent = parent->next; strbuf_addf(sb, " %s", hex); @@ -1119,12 +1121,12 @@ static size_t format_commit_one(struct strbuf *sb, /* in UTF-8 */ /* these depend on the commit */ if (!commit->object.parsed) - parse_object(commit->object.sha1); + parse_object(commit->object.oid.hash); switch (placeholder[0]) { case 'H': /* commit hash */ strbuf_addstr(sb, diff_get_color(c->auto_color, DIFF_COMMIT)); - strbuf_addstr(sb, sha1_to_hex(commit->object.sha1)); + strbuf_addstr(sb, oid_to_hex(&commit->object.oid)); strbuf_addstr(sb, diff_get_color(c->auto_color, DIFF_RESET)); return 1; case 'h': /* abbreviated commit hash */ @@ -1133,18 +1135,18 @@ static size_t format_commit_one(struct strbuf *sb, /* in UTF-8 */ strbuf_addstr(sb, diff_get_color(c->auto_color, DIFF_RESET)); return 1; } - strbuf_addstr(sb, find_unique_abbrev(commit->object.sha1, + strbuf_addstr(sb, find_unique_abbrev(commit->object.oid.hash, c->pretty_ctx->abbrev)); strbuf_addstr(sb, diff_get_color(c->auto_color, DIFF_RESET)); c->abbrev_commit_hash.len = sb->len - c->abbrev_commit_hash.off; return 1; case 'T': /* tree hash */ - strbuf_addstr(sb, sha1_to_hex(commit->tree->object.sha1)); + strbuf_addstr(sb, oid_to_hex(&commit->tree->object.oid)); return 1; case 't': /* abbreviated tree hash */ if (add_again(sb, &c->abbrev_tree_hash)) return 1; - strbuf_addstr(sb, find_unique_abbrev(commit->tree->object.sha1, + strbuf_addstr(sb, find_unique_abbrev(commit->tree->object.oid.hash, c->pretty_ctx->abbrev)); c->abbrev_tree_hash.len = sb->len - c->abbrev_tree_hash.off; return 1; @@ -1152,7 +1154,7 @@ static size_t format_commit_one(struct strbuf *sb, /* in UTF-8 */ for (p = commit->parents; p; p = p->next) { if (p != commit->parents) strbuf_addch(sb, ' '); - strbuf_addstr(sb, sha1_to_hex(p->item->object.sha1)); + strbuf_addstr(sb, oid_to_hex(&p->item->object.oid)); } return 1; case 'p': /* abbreviated parent hashes */ @@ -1162,7 +1164,7 @@ static size_t format_commit_one(struct strbuf *sb, /* in UTF-8 */ if (p != commit->parents) strbuf_addch(sb, ' '); strbuf_addstr(sb, find_unique_abbrev( - p->item->object.sha1, + p->item->object.oid.hash, c->pretty_ctx->abbrev)); } c->abbrev_parent_hashes.len = sb->len - @@ -1629,6 +1631,72 @@ void pp_title_line(struct pretty_print_context *pp, strbuf_release(&title); } +static int pp_utf8_width(const char *start, const char *end) +{ + int width = 0; + size_t remain = end - start; + + while (remain) { + int n = utf8_width(&start, &remain); + if (n < 0 || !start) + return -1; + width += n; + } + return width; +} + +static void strbuf_add_tabexpand(struct strbuf *sb, int tabwidth, + const char *line, int linelen) +{ + const char *tab; + + while ((tab = memchr(line, '\t', linelen)) != NULL) { + int width = pp_utf8_width(line, tab); + + /* + * If it wasn't well-formed utf8, or it + * had characters with badly defined + * width (control characters etc), just + * give up on trying to align things. + */ + if (width < 0) + break; + + /* Output the data .. */ + strbuf_add(sb, line, tab - line); + + /* .. and the de-tabified tab */ + strbuf_addchars(sb, ' ', tabwidth - (width % tabwidth)); + + /* Skip over the printed part .. */ + linelen -= tab + 1 - line; + line = tab + 1; + } + + /* + * Print out everything after the last tab without + * worrying about width - there's nothing more to + * align. + */ + strbuf_add(sb, line, linelen); +} + +/* + * pp_handle_indent() prints out the intendation, and + * the whole line (without the final newline), after + * de-tabifying. + */ +static void pp_handle_indent(struct pretty_print_context *pp, + struct strbuf *sb, int indent, + const char *line, int linelen) +{ + strbuf_addchars(sb, ' ', indent); + if (pp->expand_tabs_in_log) + strbuf_add_tabexpand(sb, pp->expand_tabs_in_log, line, linelen); + else + strbuf_add(sb, line, linelen); +} + void pp_remainder(struct pretty_print_context *pp, const char **msg_p, struct strbuf *sb, @@ -1653,8 +1721,12 @@ void pp_remainder(struct pretty_print_context *pp, strbuf_grow(sb, linelen + indent + 20); if (indent) - strbuf_addchars(sb, ' ', indent); - strbuf_add(sb, line, linelen); + pp_handle_indent(pp, sb, indent, line, linelen); + else if (pp->expand_tabs_in_log) + strbuf_add_tabexpand(sb, pp->expand_tabs_in_log, + line, linelen); + else + strbuf_add(sb, line, linelen); strbuf_addch(sb, '\n'); } } |