diff options
| -rw-r--r-- | Documentation/config/color.txt | 7 | ||||
| -rw-r--r-- | grep.c | 85 | ||||
| -rw-r--r-- | grep.h | 9 | ||||
| -rw-r--r-- | pretty.c | 101 | ||||
| -rwxr-xr-x | t/t4202-log.sh | 51 | ||||
| -rwxr-xr-x | t/t7812-grep-icase-non-ascii.sh | 48 |
6 files changed, 255 insertions, 46 deletions
diff --git a/Documentation/config/color.txt b/Documentation/config/color.txt index 6e817f6047..1795b2d16b 100644 --- a/Documentation/config/color.txt +++ b/Documentation/config/color.txt @@ -105,9 +105,12 @@ color.grep.<slot>:: `matchContext`;; matching text in context lines `matchSelected`;; - matching text in selected lines + matching text in selected lines. Also, used to customize the following + linkgit:git-log[1] subcommands: `--grep`, `--author` and `--committer`. `selected`;; - non-matching text in selected lines + non-matching text in selected lines. Also, used to customize the + following linkgit:git-log[1] subcommands: `--grep`, `--author` and + `--committer`. `separator`;; separators between fields on a line (`:`, `-`, and `=`) and between hunks (`--`) @@ -382,8 +382,10 @@ static void compile_pcre2_pattern(struct grep_pat *p, const struct grep_opt *opt } options |= PCRE2_CASELESS; } - if (!opt->ignore_locale && is_utf8_locale() && has_non_ascii(p->pattern) && - !(!opt->ignore_case && (p->fixed || p->is_fixed))) + if ((!opt->ignore_locale && !has_non_ascii(p->pattern)) || + (!opt->ignore_locale && is_utf8_locale() && + has_non_ascii(p->pattern) && !(!opt->ignore_case && + (p->fixed || p->is_fixed)))) options |= (PCRE2_UTF | PCRE2_MATCH_INVALID_UTF); #ifdef GIT_PCRE2_VERSION_10_36_OR_HIGHER @@ -944,10 +946,10 @@ static struct { { "reflog ", 7 }, }; -static int match_one_pattern(struct grep_pat *p, - const char *bol, const char *eol, - enum grep_context ctx, - regmatch_t *pmatch, int eflags) +static int headerless_match_one_pattern(struct grep_pat *p, + const char *bol, const char *eol, + enum grep_context ctx, + regmatch_t *pmatch, int eflags) { int hit = 0; const char *start = bol; @@ -956,25 +958,6 @@ static int match_one_pattern(struct grep_pat *p, ((p->token == GREP_PATTERN_HEAD) != (ctx == GREP_CONTEXT_HEAD))) return 0; - if (p->token == GREP_PATTERN_HEAD) { - const char *field; - size_t len; - assert(p->field < ARRAY_SIZE(header_field)); - field = header_field[p->field].field; - len = header_field[p->field].len; - if (strncmp(bol, field, len)) - return 0; - bol += len; - switch (p->field) { - case GREP_HEADER_AUTHOR: - case GREP_HEADER_COMMITTER: - strip_timestamp(bol, &eol); - break; - default: - break; - } - } - again: hit = patmatch(p, bol, eol, pmatch, eflags); @@ -1025,6 +1008,36 @@ static int match_one_pattern(struct grep_pat *p, return hit; } +static int match_one_pattern(struct grep_pat *p, + const char *bol, const char *eol, + enum grep_context ctx, regmatch_t *pmatch, + int eflags) +{ + const char *field; + size_t len; + + if (p->token == GREP_PATTERN_HEAD) { + assert(p->field < ARRAY_SIZE(header_field)); + field = header_field[p->field].field; + len = header_field[p->field].len; + if (strncmp(bol, field, len)) + return 0; + bol += len; + + switch (p->field) { + case GREP_HEADER_AUTHOR: + case GREP_HEADER_COMMITTER: + strip_timestamp(bol, &eol); + break; + default: + break; + } + } + + return headerless_match_one_pattern(p, bol, eol, ctx, pmatch, eflags); +} + + static int match_expr_eval(struct grep_opt *opt, struct grep_expr *x, const char *bol, const char *eol, enum grep_context ctx, ssize_t *col, @@ -1143,7 +1156,7 @@ static int match_next_pattern(struct grep_pat *p, { regmatch_t match; - if (!match_one_pattern(p, bol, eol, ctx, &match, eflags)) + if (!headerless_match_one_pattern(p, bol, eol, ctx, &match, eflags)) return 0; if (match.rm_so < 0 || match.rm_eo < 0) return 0; @@ -1158,19 +1171,26 @@ static int match_next_pattern(struct grep_pat *p, return 1; } -static int next_match(struct grep_opt *opt, - const char *bol, const char *eol, - enum grep_context ctx, regmatch_t *pmatch, int eflags) +int grep_next_match(struct grep_opt *opt, + const char *bol, const char *eol, + enum grep_context ctx, regmatch_t *pmatch, + enum grep_header_field field, int eflags) { struct grep_pat *p; int hit = 0; pmatch->rm_so = pmatch->rm_eo = -1; if (bol < eol) { - for (p = opt->pattern_list; p; p = p->next) { + for (p = ((ctx == GREP_CONTEXT_HEAD) + ? opt->header_list : opt->pattern_list); + p; p = p->next) { switch (p->token) { - case GREP_PATTERN: /* atom */ case GREP_PATTERN_HEAD: + if ((field != GREP_HEADER_FIELD_MAX) && + (p->field != field)) + continue; + /* fall thru */ + case GREP_PATTERN: /* atom */ case GREP_PATTERN_BODY: hit |= match_next_pattern(p, bol, eol, ctx, pmatch, eflags); @@ -1261,7 +1281,8 @@ static void show_line(struct grep_opt *opt, else if (sign == '=') line_color = opt->colors[GREP_COLOR_FUNCTION]; } - while (next_match(opt, bol, eol, ctx, &match, eflags)) { + while (grep_next_match(opt, bol, eol, ctx, &match, + GREP_HEADER_FIELD_MAX, eflags)) { if (match.rm_so == match.rm_eo) break; @@ -191,6 +191,15 @@ void compile_grep_patterns(struct grep_opt *opt); void free_grep_patterns(struct grep_opt *opt); int grep_buffer(struct grep_opt *opt, const char *buf, unsigned long size); +/* The field parameter is only used to filter header patterns + * (where appropriate). If filtering isn't desirable + * GREP_HEADER_FIELD_MAX should be supplied. + */ +int grep_next_match(struct grep_opt *opt, + const char *bol, const char *eol, + enum grep_context ctx, regmatch_t *pmatch, + enum grep_header_field field, int eflags); + struct grep_source { char *name; @@ -431,6 +431,52 @@ const char *show_ident_date(const struct ident_split *ident, return show_date(date, tz, mode); } +static inline void strbuf_add_with_color(struct strbuf *sb, const char *color, + const char *buf, size_t buflen) +{ + strbuf_addstr(sb, color); + strbuf_add(sb, buf, buflen); + if (*color) + strbuf_addstr(sb, GIT_COLOR_RESET); +} + +static void append_line_with_color(struct strbuf *sb, struct grep_opt *opt, + const char *line, size_t linelen, + int color, enum grep_context ctx, + enum grep_header_field field) +{ + const char *buf, *eol, *line_color, *match_color; + regmatch_t match; + int eflags = 0; + + buf = line; + eol = buf + linelen; + + if (!opt || !want_color(color) || opt->invert) + goto end; + + line_color = opt->colors[GREP_COLOR_SELECTED]; + match_color = opt->colors[GREP_COLOR_MATCH_SELECTED]; + + while (grep_next_match(opt, buf, eol, ctx, &match, field, eflags)) { + if (match.rm_so == match.rm_eo) + break; + + strbuf_add_with_color(sb, line_color, buf, match.rm_so); + strbuf_add_with_color(sb, match_color, buf + match.rm_so, + match.rm_eo - match.rm_so); + buf += match.rm_eo; + eflags = REG_NOTBOL; + } + + if (eflags) + strbuf_add_with_color(sb, line_color, buf, eol - buf); + else { +end: + strbuf_add(sb, buf, eol - buf); + } +} + void pp_user_info(struct pretty_print_context *pp, const char *what, struct strbuf *sb, const char *line, const char *encoding) @@ -496,9 +542,26 @@ void pp_user_info(struct pretty_print_context *pp, 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, " ", - (int)namelen, namebuf, (int)maillen, mailbuf); + struct strbuf id = STRBUF_INIT; + enum grep_header_field field = GREP_HEADER_FIELD_MAX; + struct grep_opt *opt = pp->rev ? &pp->rev->grep_filter : NULL; + + if (!strcmp(what, "Author")) + field = GREP_HEADER_AUTHOR; + else if (!strcmp(what, "Commit")) + field = GREP_HEADER_COMMITTER; + + strbuf_addf(sb, "%s: ", what); + if (pp->fmt == CMIT_FMT_FULLER) + strbuf_addchars(sb, ' ', 4); + + strbuf_addf(&id, "%.*s <%.*s>", (int)namelen, namebuf, + (int)maillen, mailbuf); + + append_line_with_color(sb, opt, id.buf, id.len, pp->color, + GREP_CONTEXT_HEAD, field); + strbuf_addch(sb, '\n'); + strbuf_release(&id); } switch (pp->fmt) { @@ -1935,8 +1998,9 @@ static int pp_utf8_width(const char *start, const char *end) return width; } -static void strbuf_add_tabexpand(struct strbuf *sb, int tabwidth, - const char *line, int linelen) +static void strbuf_add_tabexpand(struct strbuf *sb, struct grep_opt *opt, + int color, int tabwidth, const char *line, + int linelen) { const char *tab; @@ -1953,7 +2017,9 @@ static void strbuf_add_tabexpand(struct strbuf *sb, int tabwidth, break; /* Output the data .. */ - strbuf_add(sb, line, tab - line); + append_line_with_color(sb, opt, line, tab - line, color, + GREP_CONTEXT_BODY, + GREP_HEADER_FIELD_MAX); /* .. and the de-tabified tab */ strbuf_addchars(sb, ' ', tabwidth - (width % tabwidth)); @@ -1968,7 +2034,8 @@ static void strbuf_add_tabexpand(struct strbuf *sb, int tabwidth, * worrying about width - there's nothing more to * align. */ - strbuf_add(sb, line, linelen); + append_line_with_color(sb, opt, line, linelen, color, GREP_CONTEXT_BODY, + GREP_HEADER_FIELD_MAX); } /* @@ -1980,11 +2047,16 @@ static void pp_handle_indent(struct pretty_print_context *pp, struct strbuf *sb, int indent, const char *line, int linelen) { + struct grep_opt *opt = pp->rev ? &pp->rev->grep_filter : NULL; + strbuf_addchars(sb, ' ', indent); if (pp->expand_tabs_in_log) - strbuf_add_tabexpand(sb, pp->expand_tabs_in_log, line, linelen); + strbuf_add_tabexpand(sb, opt, pp->color, pp->expand_tabs_in_log, + line, linelen); else - strbuf_add(sb, line, linelen); + append_line_with_color(sb, opt, line, linelen, pp->color, + GREP_CONTEXT_BODY, + GREP_HEADER_FIELD_MAX); } static int is_mboxrd_from(const char *line, int len) @@ -2002,7 +2074,9 @@ void pp_remainder(struct pretty_print_context *pp, struct strbuf *sb, int indent) { + struct grep_opt *opt = pp->rev ? &pp->rev->grep_filter : NULL; int first = 1; + for (;;) { const char *line = *msg_p; int linelen = get_one_line(line); @@ -2023,14 +2097,17 @@ void pp_remainder(struct pretty_print_context *pp, if (indent) 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); + strbuf_add_tabexpand(sb, opt, pp->color, + pp->expand_tabs_in_log, line, + linelen); else { if (pp->fmt == CMIT_FMT_MBOXRD && is_mboxrd_from(line, linelen)) strbuf_addch(sb, '>'); - strbuf_add(sb, line, linelen); + append_line_with_color(sb, opt, line, linelen, + pp->color, GREP_CONTEXT_BODY, + GREP_HEADER_FIELD_MAX); } strbuf_addch(sb, '\n'); } diff --git a/t/t4202-log.sh b/t/t4202-log.sh index 6a650dacd6..7884e3d46b 100755 --- a/t/t4202-log.sh +++ b/t/t4202-log.sh @@ -449,6 +449,57 @@ test_expect_success !FAIL_PREREQS 'log with various grep.patternType configurati ) ' +test_expect_success 'log --author' ' + cat >expect <<-\EOF && + Author: <BOLD;RED>A U<RESET> Thor <author@example.com> + EOF + git log -1 --color=always --author="A U" >log && + grep Author log >actual.raw && + test_decode_color <actual.raw >actual && + test_cmp expect actual +' + +test_expect_success 'log --committer' ' + cat >expect <<-\EOF && + Commit: C O Mitter <committer@<BOLD;RED>example<RESET>.com> + EOF + git log -1 --color=always --pretty=fuller --committer="example" >log && + grep "Commit:" log >actual.raw && + test_decode_color <actual.raw >actual && + test_cmp expect actual +' + +test_expect_success 'log -i --grep with color' ' + cat >expect <<-\EOF && + <BOLD;RED>Sec<RESET>ond + <BOLD;RED>sec<RESET>ond + EOF + git log --color=always -i --grep=^sec >log && + grep -i sec log >actual.raw && + test_decode_color <actual.raw >actual && + test_cmp expect actual +' + +test_expect_success '-c color.grep.selected log --grep' ' + cat >expect <<-\EOF && + <GREEN>th<RESET><BOLD;RED>ir<RESET><GREEN>d<RESET> + EOF + git -c color.grep.selected="green" log --color=always --grep=ir >log && + grep ir log >actual.raw && + test_decode_color <actual.raw >actual && + test_cmp expect actual +' + +test_expect_success '-c color.grep.matchSelected log --grep' ' + cat >expect <<-\EOF && + <BLUE>i<RESET>n<BLUE>i<RESET>t<BLUE>i<RESET>al + EOF + git -c color.grep.matchSelected="blue" log --color=always --grep=i >log && + grep al log >actual.raw && + test_decode_color <actual.raw >actual && + test_cmp expect actual +' + cat > expect <<EOF * Second * sixth diff --git a/t/t7812-grep-icase-non-ascii.sh b/t/t7812-grep-icase-non-ascii.sh index e5d1e4ea68..22487d90fd 100755 --- a/t/t7812-grep-icase-non-ascii.sh +++ b/t/t7812-grep-icase-non-ascii.sh @@ -53,6 +53,54 @@ test_expect_success REGEX_LOCALE 'pickaxe -i on non-ascii' ' test_cmp expected actual ' +test_expect_success GETTEXT_LOCALE,PCRE 'log --author with an ascii pattern on UTF-8 data' ' + cat >expected <<-\EOF && + Author: <BOLD;RED>À Ú Thor<RESET> <author@example.com> + EOF + test_write_lines "forth" >file4 && + git add file4 && + git commit --author="À Ú Thor <author@example.com>" -m sécond && + git log -1 --color=always --perl-regexp --author=".*Thor" >log && + grep Author log >actual.raw && + test_decode_color <actual.raw >actual && + test_cmp expected actual +' + +test_expect_success GETTEXT_LOCALE,PCRE 'log --committer with an ascii pattern on ISO-8859-1 data' ' + cat >expected <<-\EOF && + Commit: Ç<BOLD;RED> O Mîtter <committer@example.com><RESET> + EOF + test_write_lines "fifth" >file5 && + git add file5 && + GIT_COMMITTER_NAME="Ç O Mîtter" && + GIT_COMMITTER_EMAIL="committer@example.com" && + git -c i18n.commitEncoding=latin1 commit -m thïrd && + git -c i18n.logOutputEncoding=latin1 log -1 --pretty=fuller --color=always --perl-regexp --committer=" O.*" >log && + grep Commit: log >actual.raw && + test_decode_color <actual.raw >actual && + test_cmp expected actual +' + +test_expect_success GETTEXT_LOCALE,PCRE 'log --grep with an ascii pattern on UTF-8 data' ' + cat >expected <<-\EOF && + sé<BOLD;RED>con<RESET>d + EOF + git log -1 --color=always --perl-regexp --grep="con" >log && + grep con log >actual.raw && + test_decode_color <actual.raw >actual && + test_cmp expected actual +' + +test_expect_success GETTEXT_LOCALE,PCRE 'log --grep with an ascii pattern on ISO-8859-1 data' ' + cat >expected <<-\EOF && + <BOLD;RED>thïrd<RESET> + EOF + git -c i18n.logOutputEncoding=latin1 log -1 --color=always --perl-regexp --grep="th.*rd" >log && + grep "th.*rd" log >actual.raw && + test_decode_color <actual.raw >actual && + test_cmp expected actual +' + test_expect_success GETTEXT_LOCALE,LIBPCRE2 'PCRE v2: setup invalid UTF-8 data' ' printf "\\200\\n" >invalid-0x80 && echo "ævar" >expected && |