diff options
Diffstat (limited to 'pretty.c')
-rw-r--r-- | pretty.c | 674 |
1 files changed, 549 insertions, 125 deletions
@@ -6,26 +6,144 @@ #include "string-list.h" #include "mailmap.h" #include "log-tree.h" +#include "notes.h" #include "color.h" +#include "reflog-walk.h" static char *user_format; +static struct cmt_fmt_map { + const char *name; + enum cmit_fmt format; + int is_tformat; + int is_alias; + const char *user_format; +} *commit_formats; +static size_t builtin_formats_len; +static size_t commit_formats_len; +static size_t commit_formats_alloc; +static struct cmt_fmt_map *find_commit_format(const char *sought); + +static void save_user_format(struct rev_info *rev, const char *cp, int is_tformat) +{ + free(user_format); + user_format = xstrdup(cp); + if (is_tformat) + rev->use_terminator = 1; + rev->commit_format = CMIT_FMT_USERFORMAT; +} -void get_commit_format(const char *arg, struct rev_info *rev) +static int git_pretty_formats_config(const char *var, const char *value, void *cb) { + struct cmt_fmt_map *commit_format = NULL; + const char *name; + const char *fmt; int i; - 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 }, + + if (prefixcmp(var, "pretty.")) + return 0; + + name = var + strlen("pretty."); + for (i = 0; i < builtin_formats_len; i++) { + if (!strcmp(commit_formats[i].name, name)) + return 0; + } + + for (i = builtin_formats_len; i < commit_formats_len; i++) { + if (!strcmp(commit_formats[i].name, name)) { + commit_format = &commit_formats[i]; + break; + } + } + + if (!commit_format) { + ALLOC_GROW(commit_formats, commit_formats_len+1, + commit_formats_alloc); + commit_format = &commit_formats[commit_formats_len]; + memset(commit_format, 0, sizeof(*commit_format)); + commit_formats_len++; + } + + commit_format->name = xstrdup(name); + commit_format->format = CMIT_FMT_USERFORMAT; + git_config_string(&fmt, var, value); + if (!prefixcmp(fmt, "format:") || !prefixcmp(fmt, "tformat:")) { + commit_format->is_tformat = fmt[0] == 't'; + fmt = strchr(fmt, ':') + 1; + } else if (strchr(fmt, '%')) + commit_format->is_tformat = 1; + else + commit_format->is_alias = 1; + commit_format->user_format = fmt; + + return 0; +} + +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 } }; + commit_formats_len = ARRAY_SIZE(builtin_formats); + builtin_formats_len = commit_formats_len; + ALLOC_GROW(commit_formats, commit_formats_len, commit_formats_alloc); + memcpy(commit_formats, builtin_formats, + sizeof(*builtin_formats)*ARRAY_SIZE(builtin_formats)); + + git_config(git_pretty_formats_config, NULL); +} + +static struct cmt_fmt_map *find_commit_format_recursive(const char *sought, + const char *original, + int num_redirections) +{ + struct cmt_fmt_map *found = NULL; + size_t found_match_len = 0; + int i; + + if (num_redirections >= commit_formats_len) + die("invalid --pretty format: " + "'%s' references an alias which points to itself", + original); + + for (i = 0; i < commit_formats_len; i++) { + size_t match_len; + + if (prefixcmp(commit_formats[i].name, sought)) + continue; + + match_len = strlen(commit_formats[i].name); + if (found == NULL || found_match_len > match_len) { + found = &commit_formats[i]; + found_match_len = match_len; + } + } + + if (found && found->is_alias) { + found = find_commit_format_recursive(found->user_format, + original, + num_redirections+1); + } + + return found; +} + +static struct cmt_fmt_map *find_commit_format(const char *sought) +{ + if (!commit_formats) + setup_commit_formats(); + + return find_commit_format_recursive(sought, sought, 0); +} + +void get_commit_format(const char *arg, struct rev_info *rev) +{ + struct cmt_fmt_map *commit_format; rev->use_terminator = 0; if (!arg || !*arg) { @@ -33,25 +151,25 @@ void get_commit_format(const char *arg, struct rev_info *rev) return; } if (!prefixcmp(arg, "format:") || !prefixcmp(arg, "tformat:")) { - const char *cp = strchr(arg, ':') + 1; - free(user_format); - user_format = xstrdup(cp); - if (arg[0] == 't') - rev->use_terminator = 1; - rev->commit_format = CMIT_FMT_USERFORMAT; + save_user_format(rev, strchr(arg, ':') + 1, arg[0] == 't'); 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))) { - if (cmt_fmts[i].v == CMIT_FMT_ONELINE) - rev->use_terminator = 1; - rev->commit_format = cmt_fmts[i].v; - return; - } + + if (strchr(arg, '%')) { + save_user_format(rev, arg, 1); + return; } - die("invalid --pretty format: %s", arg); + commit_format = find_commit_format(arg); + if (!commit_format) + die("invalid --pretty format: %s", arg); + + rev->commit_format = commit_format->format; + rev->use_terminator = commit_format->is_tformat; + if (commit_format->format == CMIT_FMT_USERFORMAT) { + save_user_format(rev, commit_format->user_format, + commit_format->is_tformat); + } } /* @@ -73,11 +191,75 @@ static int get_one_line(const char *msg) } /* High bit set, or ISO-2022-INT */ -int non_ascii(int ch) +static int non_ascii(int ch) { return !isascii(ch) || ch == '\033'; } +int has_non_ascii(const char *s) +{ + int ch; + if (!s) + return 0; + while ((ch = *s++) != '\0') { + if (non_ascii(ch)) + return 1; + } + return 0; +} + +static int is_rfc822_special(char ch) +{ + switch (ch) { + case '(': + case ')': + case '<': + case '>': + case '[': + case ']': + case ':': + case ';': + case '@': + case ',': + case '.': + case '"': + case '\\': + return 1; + default: + return 0; + } +} + +static int has_rfc822_specials(const char *s, int len) +{ + int i; + for (i = 0; i < len; i++) + if (is_rfc822_special(s[i])) + return 1; + return 0; +} + +static void add_rfc822_quoted(struct strbuf *out, const char *s, int len) +{ + int i; + + /* just a guess, we may have to also backslash-quote */ + strbuf_grow(out, len + 2); + + strbuf_addch(out, '"'); + for (i = 0; i < len; i++) { + switch (s[i]) { + case '"': + case '\\': + strbuf_addch(out, '\\'); + /* fall through */ + default: + strbuf_addch(out, s[i]); + } + } + strbuf_addch(out, '"'); +} + static int is_rfc2047_special(char ch) { return (non_ascii(ch) || (ch == '=') || (ch == '?') || (ch == '_')); @@ -86,50 +268,66 @@ static int is_rfc2047_special(char ch) static void add_rfc2047(struct strbuf *sb, const char *line, int len, const char *encoding) { - int i, last; + static const int max_length = 78; /* per rfc2822 */ + int i; + int line_len; + + /* How many bytes are already used on the current line? */ + for (i = sb->len - 1; i >= 0; i--) + if (sb->buf[i] == '\n') + break; + line_len = sb->len - (i+1); for (i = 0; i < len; i++) { int ch = line[i]; - if (non_ascii(ch)) + if (non_ascii(ch) || ch == '\n') goto needquote; if ((i + 1 < len) && (ch == '=' && line[i+1] == '?')) goto needquote; } - strbuf_add(sb, line, len); + strbuf_add_wrapped_bytes(sb, line, len, 0, 1, max_length - line_len); return; needquote: strbuf_grow(sb, len * 3 + strlen(encoding) + 100); strbuf_addf(sb, "=?%s?q?", encoding); - for (i = last = 0; i < len; i++) { + line_len += strlen(encoding) + 5; /* 5 for =??q? */ + for (i = 0; i < len; i++) { unsigned ch = line[i] & 0xFF; + + if (line_len >= max_length - 2) { + strbuf_addf(sb, "?=\n =?%s?q?", encoding); + line_len = strlen(encoding) + 5 + 1; /* =??q? plus SP */ + } + /* * We encode ' ' using '=20' even though rfc2047 * allows using '_' for readability. Unfortunately, * many programs do not understand this and just * leave the underscore in place. */ - if (is_rfc2047_special(ch) || ch == ' ') { - strbuf_add(sb, line + last, i - last); + if (is_rfc2047_special(ch) || ch == ' ' || ch == '\n') { strbuf_addf(sb, "=%02X", ch); - last = i + 1; + line_len += 3; + } + else { + strbuf_addch(sb, ch); + line_len++; } } - strbuf_add(sb, line + last, len - last); strbuf_addstr(sb, "?="); } -void pp_user_info(const char *what, enum cmit_fmt fmt, struct strbuf *sb, - const char *line, enum date_mode dmode, - const char *encoding) +void pp_user_info(const struct pretty_print_context *pp, + const char *what, struct strbuf *sb, + const char *line, const char *encoding) { char *date; int namelen; unsigned long time; int tz; - const char *filler = " "; - if (fmt == CMIT_FMT_ONELINE) + if (pp->fmt == CMIT_FMT_ONELINE) return; date = strchr(line, '>'); if (!date) @@ -138,33 +336,48 @@ void pp_user_info(const char *what, enum cmit_fmt fmt, struct strbuf *sb, time = strtoul(date, &date, 10); tz = strtol(date, NULL, 10); - if (fmt == CMIT_FMT_EMAIL) { + if (pp->fmt == CMIT_FMT_EMAIL) { char *name_tail = strchr(line, '<'); int display_name_length; + int final_line; if (!name_tail) return; while (line < name_tail && isspace(name_tail[-1])) name_tail--; display_name_length = name_tail - line; - filler = ""; strbuf_addstr(sb, "From: "); - add_rfc2047(sb, line, display_name_length, encoding); + if (!has_rfc822_specials(line, display_name_length)) { + add_rfc2047(sb, line, display_name_length, encoding); + } else { + struct strbuf quoted = STRBUF_INIT; + add_rfc822_quoted("ed, line, display_name_length); + add_rfc2047(sb, quoted.buf, quoted.len, encoding); + strbuf_release("ed); + } + for (final_line = 0; final_line < sb->len; final_line++) + if (sb->buf[sb->len - final_line - 1] == '\n') + break; + if (namelen - display_name_length + final_line > 78) { + strbuf_addch(sb, '\n'); + if (!isspace(name_tail[0])) + strbuf_addch(sb, ' '); + } strbuf_add(sb, name_tail, namelen - display_name_length); strbuf_addch(sb, '\n'); } else { strbuf_addf(sb, "%s: %.*s%.*s\n", what, - (fmt == CMIT_FMT_FULLER) ? 4 : 0, - filler, namelen, line); + (pp->fmt == CMIT_FMT_FULLER) ? 4 : 0, + " ", namelen, line); } - switch (fmt) { + switch (pp->fmt) { case CMIT_FMT_MEDIUM: - strbuf_addf(sb, "Date: %s\n", show_date(time, tz, dmode)); + strbuf_addf(sb, "Date: %s\n", show_date(time, tz, pp->date_mode)); break; case CMIT_FMT_EMAIL: strbuf_addf(sb, "Date: %s\n", show_date(time, tz, DATE_RFC2822)); break; case CMIT_FMT_FULLER: - strbuf_addf(sb, "%sDate: %s\n", what, show_date(time, tz, dmode)); + strbuf_addf(sb, "%sDate: %s\n", what, show_date(time, tz, pp->date_mode)); break; default: /* notin' */ @@ -195,12 +408,12 @@ static const char *skip_empty_lines(const char *msg) return msg; } -static void add_merge_info(enum cmit_fmt fmt, struct strbuf *sb, - const struct commit *commit, int abbrev) +static void add_merge_info(const struct pretty_print_context *pp, + struct strbuf *sb, const struct commit *commit) { struct commit_list *parent = commit->parents; - if ((fmt == CMIT_FMT_ONELINE) || (fmt == CMIT_FMT_EMAIL) || + if ((pp->fmt == CMIT_FMT_ONELINE) || (pp->fmt == CMIT_FMT_EMAIL) || !parent || !parent->next) return; @@ -209,8 +422,8 @@ static void add_merge_info(enum cmit_fmt fmt, struct strbuf *sb, while (parent) { struct commit *p = parent->item; const char *hex = NULL; - if (abbrev) - hex = find_unique_abbrev(p->object.sha1, abbrev); + if (pp->abbrev) + hex = find_unique_abbrev(p->object.sha1, pp->abbrev); if (!hex) hex = sha1_to_hex(p->object.sha1); parent = parent->next; @@ -275,10 +488,10 @@ static char *replace_encoding_header(char *buf, const char *encoding) return strbuf_detach(&tmp, NULL); } -static char *logmsg_reencode(const struct commit *commit, - const char *output_encoding) +char *logmsg_reencode(const struct commit *commit, + const char *output_encoding) { - static const char *utf8 = "utf-8"; + static const char *utf8 = "UTF-8"; const char *use_encoding; char *encoding; char *out; @@ -424,9 +637,11 @@ struct chunk { struct format_commit_context { const struct commit *commit; - enum date_mode dmode; + const struct pretty_print_context *pretty_ctx; unsigned commit_header_parsed:1; unsigned commit_message_parsed:1; + char *message; + size_t width, indent1, indent2; /* These offsets are relative to the start of the commit message. */ struct chunk author; @@ -440,6 +655,7 @@ struct format_commit_context { 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) @@ -461,7 +677,7 @@ static int add_again(struct strbuf *sb, struct chunk *chunk) static void parse_commit_header(struct format_commit_context *context) { - const char *msg = context->commit->buffer; + const char *msg = context->message; int i; for (i = 0; msg[i]; i++) { @@ -487,6 +703,40 @@ static void parse_commit_header(struct format_commit_context *context) context->commit_header_parsed = 1; } +static int istitlechar(char c) +{ + return (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') || + (c >= '0' && c <= '9') || c == '.' || c == '_'; +} + +static void format_sanitized_subject(struct strbuf *sb, const char *msg) +{ + size_t trimlen; + size_t start_len = sb->len; + int space = 2; + + for (; *msg && *msg != '\n'; msg++) { + if (istitlechar(*msg)) { + if (space == 1) + strbuf_addch(sb, '-'); + space = 0; + strbuf_addch(sb, *msg); + if (*msg == '.') + while (*(msg+1) == '.') + msg++; + } else + space |= 1; + } + + /* trim any trailing '.' or '-' characters */ + trimlen = 0; + while (sb->len - trimlen > start_len && + (sb->buf[sb->len - 1 - trimlen] == '.' + || sb->buf[sb->len - 1 - trimlen] == '-')) + trimlen++; + strbuf_remove(sb, sb->len - trimlen, trimlen); +} + const char *format_subject(struct strbuf *sb, const char *msg, const char *line_separator) { @@ -513,8 +763,8 @@ const char *format_subject(struct strbuf *sb, const char *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; + const char *msg = c->message + c->message_off; + const char *start = c->message; msg = skip_empty_lines(msg); c->subject_off = msg - start; @@ -531,7 +781,7 @@ static void format_decoration(struct strbuf *sb, const struct commit *commit) struct name_decoration *d; const char *prefix = " ("; - load_ref_decorations(); + load_ref_decorations(DECORATE_SHORT_REFS); d = lookup_decoration(&name_decoration, &commit->object); while (d) { strbuf_addstr(sb, prefix); @@ -543,12 +793,41 @@ static void format_decoration(struct strbuf *sb, const struct commit *commit) strbuf_addch(sb, ')'); } -static size_t format_commit_item(struct strbuf *sb, const char *placeholder, - void *context) +static void strbuf_wrap(struct strbuf *sb, size_t pos, + size_t width, size_t indent1, size_t indent2) +{ + struct strbuf tmp = STRBUF_INIT; + + if (pos) + strbuf_add(&tmp, sb->buf, pos); + strbuf_add_wrapped_text(&tmp, sb->buf + pos, + (int) indent1, (int) indent2, (int) width); + strbuf_swap(&tmp, sb); + strbuf_release(&tmp); +} + +static void rewrap_message_tail(struct strbuf *sb, + struct format_commit_context *c, + size_t new_width, size_t new_indent1, + size_t new_indent2) +{ + if (c->width == new_width && c->indent1 == new_indent1 && + c->indent2 == new_indent2) + return; + if (c->wrap_start < sb->len) + strbuf_wrap(sb, c->wrap_start, c->width, c->indent1, c->indent2); + c->wrap_start = sb->len; + c->width = new_width; + c->indent1 = new_indent1; + c->indent2 = new_indent2; +} + +static size_t format_commit_one(struct strbuf *sb, const char *placeholder, + void *context) { struct format_commit_context *c = context; const struct commit *commit = c->commit; - const char *msg = commit->buffer; + const char *msg = c->message; struct commit_list *p; int h1, h2; @@ -567,16 +846,16 @@ static size_t format_commit_item(struct strbuf *sb, const char *placeholder, return end - placeholder + 1; } if (!prefixcmp(placeholder + 1, "red")) { - strbuf_addstr(sb, "\033[31m"); + strbuf_addstr(sb, GIT_COLOR_RED); return 4; } else if (!prefixcmp(placeholder + 1, "green")) { - strbuf_addstr(sb, "\033[32m"); + strbuf_addstr(sb, GIT_COLOR_GREEN); return 6; } else if (!prefixcmp(placeholder + 1, "blue")) { - strbuf_addstr(sb, "\033[34m"); + strbuf_addstr(sb, GIT_COLOR_BLUE); return 5; } else if (!prefixcmp(placeholder + 1, "reset")) { - strbuf_addstr(sb, "\033[m"); + strbuf_addstr(sb, GIT_COLOR_RESET); return 6; } else return 0; @@ -593,6 +872,30 @@ static size_t format_commit_item(struct strbuf *sb, const char *placeholder, return 3; } else return 0; + case 'w': + if (placeholder[1] == '(') { + unsigned long width = 0, indent1 = 0, indent2 = 0; + char *next; + const char *start = placeholder + 2; + const char *end = strchr(start, ')'); + if (!end) + return 0; + if (end > start) { + width = strtoul(start, &next, 10); + if (*next == ',') { + indent1 = strtoul(next + 1, &next, 10); + if (*next == ',') { + indent2 = strtoul(next + 1, + &next, 10); + } + } + if (*next != ')') + return 0; + } + rewrap_message_tail(sb, c, width, indent1, indent2); + return end - placeholder + 1; + } else + return 0; } /* these depend on the commit */ @@ -607,7 +910,7 @@ static size_t format_commit_item(struct strbuf *sb, const char *placeholder, if (add_again(sb, &c->abbrev_commit_hash)) return 1; strbuf_addstr(sb, find_unique_abbrev(commit->object.sha1, - DEFAULT_ABBREV)); + c->pretty_ctx->abbrev)); c->abbrev_commit_hash.len = sb->len - c->abbrev_commit_hash.off; return 1; case 'T': /* tree hash */ @@ -617,7 +920,7 @@ static size_t format_commit_item(struct strbuf *sb, const char *placeholder, if (add_again(sb, &c->abbrev_tree_hash)) return 1; strbuf_addstr(sb, find_unique_abbrev(commit->tree->object.sha1, - DEFAULT_ABBREV)); + c->pretty_ctx->abbrev)); c->abbrev_tree_hash.len = sb->len - c->abbrev_tree_hash.off; return 1; case 'P': /* parent hashes */ @@ -634,21 +937,41 @@ static size_t format_commit_item(struct strbuf *sb, const char *placeholder, if (p != commit->parents) strbuf_addch(sb, ' '); strbuf_addstr(sb, find_unique_abbrev( - p->item->object.sha1, DEFAULT_ABBREV)); + p->item->object.sha1, + c->pretty_ctx->abbrev)); } c->abbrev_parent_hashes.len = sb->len - c->abbrev_parent_hashes.off; return 1; case 'm': /* left/right/bottom */ - strbuf_addch(sb, (commit->object.flags & BOUNDARY) - ? '-' - : (commit->object.flags & SYMMETRIC_LEFT) - ? '<' - : '>'); + strbuf_addstr(sb, get_revision_mark(NULL, commit)); return 1; case 'd': format_decoration(sb, commit); return 1; + case 'g': /* reflog info */ + switch(placeholder[1]) { + case 'd': /* reflog selector */ + case 'D': + if (c->pretty_ctx->reflog_info) + get_reflog_selector(sb, + c->pretty_ctx->reflog_info, + c->pretty_ctx->date_mode, + (placeholder[1] == 'd')); + return 2; + case 's': /* reflog message */ + if (c->pretty_ctx->reflog_info) + get_reflog_message(sb, c->pretty_ctx->reflog_info); + return 2; + } + return 0; /* unknown %g placeholder */ + case 'N': + if (c->pretty_ctx->show_notes) { + format_display_notes(commit->object.sha1, sb, + get_log_output_encoding(), 0); + return 1; + } + return 0; } /* For the rest we have to parse the commit header. */ @@ -659,14 +982,18 @@ static size_t format_commit_item(struct strbuf *sb, const char *placeholder, case 'a': /* author ... */ return format_person_part(sb, placeholder[1], msg + c->author.off, c->author.len, - c->dmode); + c->pretty_ctx->date_mode); case 'c': /* committer ... */ return format_person_part(sb, placeholder[1], msg + c->committer.off, c->committer.len, - c->dmode); + c->pretty_ctx->date_mode); case 'e': /* encoding */ strbuf_add(sb, msg + c->encoding.off, c->encoding.len); return 1; + case 'B': /* raw body */ + /* message_off is always left at the initial newline */ + strbuf_addstr(sb, msg + c->message_off + 1); + return 1; } /* Now we need to parse the commit message. */ @@ -677,6 +1004,9 @@ static size_t format_commit_item(struct strbuf *sb, const char *placeholder, case 's': /* subject */ format_subject(sb, msg + c->subject_off, " "); return 1; + case 'f': /* sanitized subject */ + format_sanitized_subject(sb, msg + c->subject_off); + return 1; case 'b': /* body */ strbuf_addstr(sb, msg + c->body_off); return 1; @@ -684,21 +1014,109 @@ static size_t format_commit_item(struct strbuf *sb, const char *placeholder, return 0; /* unknown placeholder */ } +static size_t format_commit_item(struct strbuf *sb, const char *placeholder, + void *context) +{ + int consumed; + size_t orig_len; + enum { + NO_MAGIC, + ADD_LF_BEFORE_NON_EMPTY, + DEL_LF_BEFORE_EMPTY, + ADD_SP_BEFORE_NON_EMPTY + } magic = NO_MAGIC; + + switch (placeholder[0]) { + case '-': + magic = DEL_LF_BEFORE_EMPTY; + break; + case '+': + magic = ADD_LF_BEFORE_NON_EMPTY; + break; + case ' ': + magic = ADD_SP_BEFORE_NON_EMPTY; + break; + default: + break; + } + if (magic != NO_MAGIC) + placeholder++; + + orig_len = sb->len; + consumed = format_commit_one(sb, placeholder, context); + if (magic == NO_MAGIC) + return consumed; + + if ((orig_len == sb->len) && magic == DEL_LF_BEFORE_EMPTY) { + while (sb->len && sb->buf[sb->len - 1] == '\n') + strbuf_setlen(sb, sb->len - 1); + } else if (orig_len != sb->len) { + if (magic == ADD_LF_BEFORE_NON_EMPTY) + strbuf_insert(sb, orig_len, "\n", 1); + else if (magic == ADD_SP_BEFORE_NON_EMPTY) + strbuf_insert(sb, orig_len, " ", 1); + } + return consumed + 1; +} + +static size_t userformat_want_item(struct strbuf *sb, const char *placeholder, + void *context) +{ + struct userformat_want *w = context; + + if (*placeholder == '+' || *placeholder == '-' || *placeholder == ' ') + placeholder++; + + switch (*placeholder) { + case 'N': + w->notes = 1; + break; + } + return 0; +} + +void userformat_find_requirements(const char *fmt, struct userformat_want *w) +{ + struct strbuf dummy = STRBUF_INIT; + + if (!fmt) { + if (!user_format) + return; + fmt = user_format; + } + strbuf_expand(&dummy, fmt, userformat_want_item, w); + strbuf_release(&dummy); +} + void format_commit_message(const struct commit *commit, - const void *format, struct strbuf *sb, - enum date_mode dmode) + const char *format, struct strbuf *sb, + const struct pretty_print_context *pretty_ctx) { struct format_commit_context context; + static const char utf8[] = "UTF-8"; + const char *enc; + const char *output_enc = pretty_ctx->output_encoding; memset(&context, 0, sizeof(context)); context.commit = commit; - context.dmode = dmode; + context.pretty_ctx = pretty_ctx; + context.wrap_start = sb->len; + context.message = commit->buffer; + if (output_enc) { + enc = get_header(commit, "encoding"); + enc = enc ? enc : utf8; + if (strcmp(enc, output_enc)) + context.message = logmsg_reencode(commit, output_enc); + } + strbuf_expand(sb, format, format_commit_item, &context); + rewrap_message_tail(sb, &context, 0, 0, 0); + + if (context.message != commit->buffer) + free(context.message); } -static void pp_header(enum cmit_fmt fmt, - int abbrev, - enum date_mode dmode, +static void pp_header(const struct pretty_print_context *pp, const char *encoding, const struct commit *commit, const char **msg_p, @@ -718,7 +1136,7 @@ static void pp_header(enum cmit_fmt fmt, /* End of header */ return; - if (fmt == CMIT_FMT_RAW) { + if (pp->fmt == CMIT_FMT_RAW) { strbuf_add(sb, line, linelen); continue; } @@ -738,7 +1156,7 @@ static void pp_header(enum cmit_fmt fmt, ; /* with enough slop */ strbuf_grow(sb, num * 50 + 20); - add_merge_info(fmt, sb, commit, abbrev); + add_merge_info(pp, sb, commit); parents_shown = 1; } @@ -749,33 +1167,31 @@ static void pp_header(enum cmit_fmt fmt, */ if (!memcmp(line, "author ", 7)) { strbuf_grow(sb, linelen + 80); - pp_user_info("Author", fmt, sb, line + 7, dmode, encoding); + pp_user_info(pp, "Author", sb, line + 7, encoding); } if (!memcmp(line, "committer ", 10) && - (fmt == CMIT_FMT_FULL || fmt == CMIT_FMT_FULLER)) { + (pp->fmt == CMIT_FMT_FULL || pp->fmt == CMIT_FMT_FULLER)) { strbuf_grow(sb, linelen + 80); - pp_user_info("Commit", fmt, sb, line + 10, dmode, encoding); + pp_user_info(pp, "Commit", sb, line + 10, encoding); } } } -void pp_title_line(enum cmit_fmt fmt, +void pp_title_line(const struct pretty_print_context *pp, const char **msg_p, struct strbuf *sb, - const char *subject, - const char *after_subject, const char *encoding, int need_8bit_cte) { - const char *line_separator = (fmt == CMIT_FMT_EMAIL) ? "\n " : " "; struct strbuf title; strbuf_init(&title, 80); - *msg_p = format_subject(&title, *msg_p, line_separator); + *msg_p = format_subject(&title, *msg_p, + pp->preserve_subject ? "\n" : " "); strbuf_grow(sb, title.len + 1024); - if (subject) { - strbuf_addstr(sb, subject); + if (pp->subject) { + strbuf_addstr(sb, pp->subject); add_rfc2047(sb, title.buf, title.len, encoding); } else { strbuf_addbuf(sb, &title); @@ -789,16 +1205,16 @@ void pp_title_line(enum cmit_fmt fmt, "Content-Transfer-Encoding: 8bit\n"; strbuf_addf(sb, header_fmt, encoding); } - if (after_subject) { - strbuf_addstr(sb, after_subject); + if (pp->after_subject) { + strbuf_addstr(sb, pp->after_subject); } - if (fmt == CMIT_FMT_EMAIL) { + if (pp->fmt == CMIT_FMT_EMAIL) { strbuf_addch(sb, '\n'); } strbuf_release(&title); } -void pp_remainder(enum cmit_fmt fmt, +void pp_remainder(const struct pretty_print_context *pp, const char **msg_p, struct strbuf *sb, int indent) @@ -815,7 +1231,7 @@ void pp_remainder(enum cmit_fmt fmt, if (is_empty_line(line, &linelen)) { if (first) continue; - if (fmt == CMIT_FMT_SHORT) + if (pp->fmt == CMIT_FMT_SHORT) break; } first = 0; @@ -834,29 +1250,25 @@ char *reencode_commit_message(const struct commit *commit, const char **encoding { const char *encoding; - encoding = (git_log_output_encoding - ? git_log_output_encoding - : git_commit_encoding); - if (!encoding) - encoding = "utf-8"; + encoding = get_log_output_encoding(); 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, - enum date_mode dmode, int need_8bit_cte) +void pretty_print_commit(const struct pretty_print_context *pp, + const struct commit *commit, + struct strbuf *sb) { unsigned long beginning_of_body; int indent = 4; const char *msg = commit->buffer; char *reencoded; const char *encoding; + int need_8bit_cte = pp->need_8bit_cte; - if (fmt == CMIT_FMT_USERFORMAT) { - format_commit_message(commit, user_format, sb, dmode); + if (pp->fmt == CMIT_FMT_USERFORMAT) { + format_commit_message(commit, user_format, sb, pp); return; } @@ -865,14 +1277,14 @@ void pretty_print_commit(enum cmit_fmt fmt, const struct commit *commit, msg = reencoded; } - if (fmt == CMIT_FMT_ONELINE || fmt == CMIT_FMT_EMAIL) + if (pp->fmt == CMIT_FMT_ONELINE || pp->fmt == CMIT_FMT_EMAIL) indent = 0; /* * We need to check and emit Content-type: to mark it * as 8-bit if we haven't done so. */ - if (fmt == CMIT_FMT_EMAIL && need_8bit_cte == 0) { + if (pp->fmt == CMIT_FMT_EMAIL && need_8bit_cte == 0) { int i, ch, in_body; for (in_body = i = 0; (ch = msg[i]); i++) { @@ -891,8 +1303,8 @@ void pretty_print_commit(enum cmit_fmt fmt, const struct commit *commit, } } - pp_header(fmt, abbrev, dmode, encoding, commit, &msg, sb); - if (fmt != CMIT_FMT_ONELINE && !subject) { + pp_header(pp, encoding, commit, &msg, sb); + if (pp->fmt != CMIT_FMT_ONELINE && !pp->subject) { strbuf_addch(sb, '\n'); } @@ -900,17 +1312,16 @@ void pretty_print_commit(enum cmit_fmt fmt, const struct commit *commit, msg = skip_empty_lines(msg); /* These formats treat the title line specially. */ - if (fmt == CMIT_FMT_ONELINE || fmt == CMIT_FMT_EMAIL) - pp_title_line(fmt, &msg, sb, subject, - after_subject, encoding, need_8bit_cte); + if (pp->fmt == CMIT_FMT_ONELINE || pp->fmt == CMIT_FMT_EMAIL) + pp_title_line(pp, &msg, sb, encoding, need_8bit_cte); beginning_of_body = sb->len; - if (fmt != CMIT_FMT_ONELINE) - pp_remainder(fmt, &msg, sb, indent); + if (pp->fmt != CMIT_FMT_ONELINE) + pp_remainder(pp, &msg, sb, indent); strbuf_rtrim(sb); /* Make sure there is an EOLN for the non-oneline case */ - if (fmt != CMIT_FMT_ONELINE) + if (pp->fmt != CMIT_FMT_ONELINE) strbuf_addch(sb, '\n'); /* @@ -918,7 +1329,20 @@ void pretty_print_commit(enum cmit_fmt fmt, const struct commit *commit, * format. Make sure we did not strip the blank line * between the header and the body. */ - if (fmt == CMIT_FMT_EMAIL && sb->len <= beginning_of_body) + if (pp->fmt == CMIT_FMT_EMAIL && sb->len <= beginning_of_body) strbuf_addch(sb, '\n'); + + if (pp->show_notes) + format_display_notes(commit->object.sha1, sb, encoding, + NOTES_SHOW_HEADER | NOTES_INDENT); + free(reencoded); } + +void pp_commit_easy(enum cmit_fmt fmt, const struct commit *commit, + struct strbuf *sb) +{ + struct pretty_print_context pp = {0}; + pp.fmt = fmt; + pretty_print_commit(&pp, commit, sb); +} |