diff options
Diffstat (limited to 'pretty.c')
-rw-r--r-- | pretty.c | 175 |
1 files changed, 104 insertions, 71 deletions
@@ -1,4 +1,5 @@ #include "cache.h" +#include "config.h" #include "commit.h" #include "utf8.h" #include "diff.h" @@ -10,6 +11,7 @@ #include "color.h" #include "reflog-walk.h" #include "gpg-interface.h" +#include "trailer.h" static char *user_format; static struct cmt_fmt_map { @@ -404,11 +406,11 @@ static void add_rfc2047(struct strbuf *sb, const char *line, size_t len, const char *show_ident_date(const struct ident_split *ident, const struct date_mode *mode) { - unsigned long date = 0; + timestamp_t date = 0; long tz = 0; if (ident->date_begin && ident->date_end) - date = strtoul(ident->date_begin, NULL, 10); + date = parse_timestamp(ident->date_begin, NULL, 10); if (date_overflows(date)) date = 0; else { @@ -544,15 +546,13 @@ static void add_merge_info(const struct pretty_print_context *pp, strbuf_addstr(sb, "Merge:"); while (parent) { - struct commit *p = parent->item; - const char *hex = NULL; + struct object_id *oidp = &parent->item->object.oid; + strbuf_addch(sb, ' '); if (pp->abbrev) - hex = find_unique_abbrev(p->object.oid.hash, pp->abbrev); - if (!hex) - hex = oid_to_hex(&p->object.oid); + strbuf_add_unique_abbrev(sb, oidp, pp->abbrev); + else + strbuf_addstr(sb, oid_to_hex(oidp)); parent = parent->next; - - strbuf_addf(sb, " %s", hex); } strbuf_addch(sb, '\n'); } @@ -630,7 +630,7 @@ const char *logmsg_reencode(const struct commit *commit, * the cached copy from get_commit_buffer, we need to duplicate it * to avoid munging the cached copy. */ - if (msg == get_cached_commit_buffer(commit, NULL)) + if (msg == get_cached_commit_buffer(the_repository, commit, NULL)) out = xstrdup(msg); else out = (char *)msg; @@ -784,29 +784,9 @@ struct format_commit_context { size_t body_off; /* The following ones are relative to the result struct strbuf. */ - struct chunk abbrev_commit_hash; - struct chunk abbrev_tree_hash; - struct chunk abbrev_parent_hashes; size_t wrap_start; }; -static int add_again(struct strbuf *sb, struct chunk *chunk) -{ - if (chunk->len) { - strbuf_adddup(sb, chunk->off, chunk->len); - return 1; - } - - /* - * We haven't seen this chunk before. Our caller is surely - * going to add it the hard way now. Remember the most likely - * start of the to-be-added chunk: the current end of the - * struct strbuf. - */ - chunk->off = sb->len; - return 0; -} - static void parse_commit_header(struct format_commit_context *context) { const char *msg = context->message; @@ -957,6 +937,7 @@ static size_t parse_color(struct strbuf *sb, /* in UTF-8 */ struct format_commit_context *c) { const char *rest = placeholder; + const char *basic_color = NULL; if (placeholder[1] == '(') { const char *begin = placeholder + 2; @@ -965,23 +946,41 @@ static size_t parse_color(struct strbuf *sb, /* in UTF-8 */ if (!end) return 0; + if (skip_prefix(begin, "auto,", &begin)) { if (!want_color(c->pretty_ctx->color)) return end - placeholder + 1; + } else if (skip_prefix(begin, "always,", &begin)) { + /* nothing to do; we do not respect want_color at all */ + } else { + /* the default is the same as "auto" */ + if (!want_color(c->pretty_ctx->color)) + return end - placeholder + 1; } + if (color_parse_mem(begin, end - begin, color) < 0) die(_("unable to parse --pretty format")); strbuf_addstr(sb, color); return end - placeholder + 1; } + + /* + * We handle things like "%C(red)" above; for historical reasons, there + * are a few colors that can be specified without parentheses (and + * they cannot support things like "auto" or "always" at all). + */ if (skip_prefix(placeholder + 1, "red", &rest)) - strbuf_addstr(sb, GIT_COLOR_RED); + basic_color = GIT_COLOR_RED; else if (skip_prefix(placeholder + 1, "green", &rest)) - strbuf_addstr(sb, GIT_COLOR_GREEN); + basic_color = GIT_COLOR_GREEN; else if (skip_prefix(placeholder + 1, "blue", &rest)) - strbuf_addstr(sb, GIT_COLOR_BLUE); + basic_color = GIT_COLOR_BLUE; else if (skip_prefix(placeholder + 1, "reset", &rest)) - strbuf_addstr(sb, GIT_COLOR_RESET); + basic_color = GIT_COLOR_RESET; + + if (basic_color && want_color(c->pretty_ctx->color)) + strbuf_addstr(sb, basic_color); + return rest - placeholder; } @@ -1057,6 +1056,24 @@ static size_t parse_padding_placeholder(struct strbuf *sb, return 0; } +static int match_placeholder_arg(const char *to_parse, const char *candidate, + const char **end) +{ + const char *p; + + if (!(skip_prefix(to_parse, candidate, &p))) + return 0; + if (*p == ',') { + *end = p + 1; + return 1; + } + if (*p == ')') { + *end = p; + return 1; + } + return 0; +} + static size_t format_commit_one(struct strbuf *sb, /* in UTF-8 */ const char *placeholder, void *context) @@ -1065,13 +1082,16 @@ static size_t format_commit_one(struct strbuf *sb, /* in UTF-8 */ const struct commit *commit = c->commit; const char *msg = c->message; struct commit_list *p; - int h1, h2; + const char *arg; + int ch; /* these are independent of the commit */ switch (placeholder[0]) { case 'C': if (starts_with(placeholder + 1, "(auto)")) { c->auto_color = want_color(c->pretty_ctx->color); + if (c->auto_color && sb->len) + strbuf_addstr(sb, GIT_COLOR_RESET); return 7; /* consumed 7 bytes, "C(auto)" */ } else { int ret = parse_color(sb, placeholder, c); @@ -1089,14 +1109,11 @@ static size_t format_commit_one(struct strbuf *sb, /* in UTF-8 */ 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 + ch = hex2chr(placeholder + 1); + if (ch < 0) return 0; + strbuf_addch(sb, ch); + return 3; case 'w': if (placeholder[1] == '(') { unsigned long width = 0, indent1 = 0, indent2 = 0; @@ -1129,7 +1146,7 @@ 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.oid.hash); + parse_object(the_repository, &commit->object.oid); switch (placeholder[0]) { case 'H': /* commit hash */ @@ -1139,24 +1156,17 @@ static size_t format_commit_one(struct strbuf *sb, /* in UTF-8 */ return 1; case 'h': /* abbreviated commit hash */ strbuf_addstr(sb, diff_get_color(c->auto_color, DIFF_COMMIT)); - if (add_again(sb, &c->abbrev_commit_hash)) { - strbuf_addstr(sb, diff_get_color(c->auto_color, DIFF_RESET)); - return 1; - } - strbuf_addstr(sb, find_unique_abbrev(commit->object.oid.hash, - c->pretty_ctx->abbrev)); + strbuf_add_unique_abbrev(sb, &commit->object.oid, + 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, oid_to_hex(&commit->tree->object.oid)); + strbuf_addstr(sb, oid_to_hex(get_commit_tree_oid(commit))); 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.oid.hash, - c->pretty_ctx->abbrev)); - c->abbrev_tree_hash.len = sb->len - c->abbrev_tree_hash.off; + strbuf_add_unique_abbrev(sb, + get_commit_tree_oid(commit), + c->pretty_ctx->abbrev); return 1; case 'P': /* parent hashes */ for (p = commit->parents; p; p = p->next) { @@ -1166,27 +1176,22 @@ static size_t format_commit_one(struct strbuf *sb, /* in UTF-8 */ } return 1; case 'p': /* abbreviated parent hashes */ - if (add_again(sb, &c->abbrev_parent_hashes)) - return 1; for (p = commit->parents; p; p = p->next) { if (p != commit->parents) strbuf_addch(sb, ' '); - strbuf_addstr(sb, find_unique_abbrev( - p->item->object.oid.hash, - c->pretty_ctx->abbrev)); + strbuf_add_unique_abbrev(sb, &p->item->object.oid, + c->pretty_ctx->abbrev); } - c->abbrev_parent_hashes.len = sb->len - - c->abbrev_parent_hashes.off; return 1; case 'm': /* left/right/bottom */ strbuf_addstr(sb, get_revision_mark(NULL, commit)); return 1; case 'd': - load_ref_decorations(DECORATE_SHORT_REFS); + load_ref_decorations(NULL, DECORATE_SHORT_REFS); format_decorations(sb, commit, c->auto_color); return 1; case 'D': - load_ref_decorations(DECORATE_SHORT_REFS); + load_ref_decorations(NULL, DECORATE_SHORT_REFS); format_decorations_extended(sb, commit, c->auto_color, "", ", ", ""); return 1; case 'g': /* reflog info */ @@ -1234,8 +1239,12 @@ static size_t format_commit_one(struct strbuf *sb, /* in UTF-8 */ switch (c->signature_check.result) { case 'G': case 'B': + case 'E': case 'U': case 'N': + case 'X': + case 'Y': + case 'R': strbuf_addch(sb, c->signature_check.result); } break; @@ -1292,6 +1301,29 @@ static size_t format_commit_one(struct strbuf *sb, /* in UTF-8 */ strbuf_addstr(sb, msg + c->body_off); return 1; } + + if (skip_prefix(placeholder, "(trailers", &arg)) { + struct process_trailer_options opts = PROCESS_TRAILER_OPTIONS_INIT; + + opts.no_divider = 1; + + if (*arg == ':') { + arg++; + for (;;) { + if (match_placeholder_arg(arg, "only", &arg)) + opts.only_trailers = 1; + else if (match_placeholder_arg(arg, "unfold", &arg)) + opts.unfold = 1; + else + break; + } + } + if (*arg == ')') { + format_trailers_from_commit(sb, msg + c->subject_off, &opts); + return arg - placeholder + 1; + } + } + return 0; /* unknown placeholder */ } @@ -1509,7 +1541,7 @@ void format_commit_message(const struct commit *commit, } if (output_enc) { - int outsz; + size_t outsz; char *out = reencode_string_len(sb->buf, sb->len, output_enc, utf8, &outsz); if (out) @@ -1546,7 +1578,7 @@ static void pp_header(struct pretty_print_context *pp, } if (starts_with(line, "parent ")) { - if (linelen != 48) + if (linelen != the_hash_algo->hexsz + 8) die("bad parent line in commit"); continue; } @@ -1554,7 +1586,7 @@ static void pp_header(struct pretty_print_context *pp, if (!parents_shown) { unsigned num = commit_list_count(commit->parents); /* with enough slop */ - strbuf_grow(sb, num * 50 + 20); + strbuf_grow(sb, num * (GIT_MAX_HEXSZ + 10) + 20); add_merge_info(pp, sb, commit); parents_shown = 1; } @@ -1590,8 +1622,9 @@ void pp_title_line(struct pretty_print_context *pp, pp->preserve_subject ? "\n" : " "); strbuf_grow(sb, title.len + 1024); - if (pp->subject) { - strbuf_addstr(sb, pp->subject); + if (pp->print_email_subject) { + if (pp->rev) + fmt_output_email_subject(sb, pp->rev); if (needs_rfc2047_encoding(title.buf, title.len, RFC2047_SUBJECT)) add_rfc2047(sb, title.buf, title.len, encoding, RFC2047_SUBJECT); @@ -1801,7 +1834,7 @@ void pretty_print_commit(struct pretty_print_context *pp, } pp_header(pp, encoding, commit, &msg, sb); - if (pp->fmt != CMIT_FMT_ONELINE && !pp->subject) { + if (pp->fmt != CMIT_FMT_ONELINE && !pp->print_email_subject) { strbuf_addch(sb, '\n'); } |