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Diffstat (limited to 'builtin/blame.c')
-rw-r--r--builtin/blame.c152
1 files changed, 140 insertions, 12 deletions
diff --git a/builtin/blame.c b/builtin/blame.c
index 9dcb367b90..a443af9ee9 100644
--- a/builtin/blame.c
+++ b/builtin/blame.c
@@ -7,7 +7,9 @@
#include "cache.h"
#include "config.h"
+#include "color.h"
#include "builtin.h"
+#include "repository.h"
#include "commit.h"
#include "diff.h"
#include "revision.h"
@@ -22,7 +24,9 @@
#include "line-log.h"
#include "dir.h"
#include "progress.h"
+#include "object-store.h"
#include "blame.h"
+#include "string-list.h"
static char blame_usage[] = N_("git blame [<options>] [<rev-opts>] [<rev>] [--] <file>");
@@ -46,6 +50,8 @@ static int xdl_opts;
static int abbrev = -1;
static int no_whole_file_rename;
static int show_progress;
+static char repeated_meta_color[COLOR_MAXLEN];
+static int coloring_mode;
static struct date_mode blame_date_mode = { DATE_ISO8601 };
static size_t blame_date_width;
@@ -316,10 +322,12 @@ static const char *format_time(timestamp_t time, const char *tz_str,
#define OUTPUT_PORCELAIN 010
#define OUTPUT_SHOW_NAME 020
#define OUTPUT_SHOW_NUMBER 040
-#define OUTPUT_SHOW_SCORE 0100
-#define OUTPUT_NO_AUTHOR 0200
+#define OUTPUT_SHOW_SCORE 0100
+#define OUTPUT_NO_AUTHOR 0200
#define OUTPUT_SHOW_EMAIL 0400
-#define OUTPUT_LINE_PORCELAIN 01000
+#define OUTPUT_LINE_PORCELAIN 01000
+#define OUTPUT_COLOR_LINE 02000
+#define OUTPUT_SHOW_AGE_WITH_COLOR 04000
static void emit_porcelain_details(struct blame_origin *suspect, int repeat)
{
@@ -367,6 +375,64 @@ static void emit_porcelain(struct blame_scoreboard *sb, struct blame_entry *ent,
putchar('\n');
}
+static struct color_field {
+ timestamp_t hop;
+ char col[COLOR_MAXLEN];
+} *colorfield;
+static int colorfield_nr, colorfield_alloc;
+
+static void parse_color_fields(const char *s)
+{
+ struct string_list l = STRING_LIST_INIT_DUP;
+ struct string_list_item *item;
+ enum { EXPECT_DATE, EXPECT_COLOR } next = EXPECT_COLOR;
+
+ colorfield_nr = 0;
+
+ /* Ideally this would be stripped and split at the same time? */
+ string_list_split(&l, s, ',', -1);
+ ALLOC_GROW(colorfield, colorfield_nr + 1, colorfield_alloc);
+
+ for_each_string_list_item(item, &l) {
+ switch (next) {
+ case EXPECT_DATE:
+ colorfield[colorfield_nr].hop = approxidate(item->string);
+ next = EXPECT_COLOR;
+ colorfield_nr++;
+ ALLOC_GROW(colorfield, colorfield_nr + 1, colorfield_alloc);
+ break;
+ case EXPECT_COLOR:
+ if (color_parse(item->string, colorfield[colorfield_nr].col))
+ die(_("expecting a color: %s"), item->string);
+ next = EXPECT_DATE;
+ break;
+ }
+ }
+
+ if (next == EXPECT_COLOR)
+ die(_("must end with a color"));
+
+ colorfield[colorfield_nr].hop = TIME_MAX;
+ string_list_clear(&l, 0);
+}
+
+static void setup_default_color_by_age(void)
+{
+ parse_color_fields("blue,12 month ago,white,1 month ago,red");
+}
+
+static void determine_line_heat(struct blame_entry *ent, const char **dest_color)
+{
+ int i = 0;
+ struct commit_info ci;
+ get_commit_info(ent->suspect->commit, &ci, 1);
+
+ while (i < colorfield_nr && ci.author_time > colorfield[i].hop)
+ i++;
+
+ *dest_color = colorfield[i].col;
+}
+
static void emit_other(struct blame_scoreboard *sb, struct blame_entry *ent, int opt)
{
int cnt;
@@ -375,15 +441,35 @@ static void emit_other(struct blame_scoreboard *sb, struct blame_entry *ent, int
struct commit_info ci;
char hex[GIT_MAX_HEXSZ + 1];
int show_raw_time = !!(opt & OUTPUT_RAW_TIMESTAMP);
+ const char *default_color = NULL, *color = NULL, *reset = NULL;
get_commit_info(suspect->commit, &ci, 1);
oid_to_hex_r(hex, &suspect->commit->object.oid);
cp = blame_nth_line(sb, ent->lno);
+
+ if (opt & OUTPUT_SHOW_AGE_WITH_COLOR) {
+ determine_line_heat(ent, &default_color);
+ color = default_color;
+ reset = GIT_COLOR_RESET;
+ }
+
for (cnt = 0; cnt < ent->num_lines; cnt++) {
char ch;
int length = (opt & OUTPUT_LONG_OBJECT_NAME) ? GIT_SHA1_HEXSZ : abbrev;
+ if (opt & OUTPUT_COLOR_LINE) {
+ if (cnt > 0) {
+ color = repeated_meta_color;
+ reset = GIT_COLOR_RESET;
+ } else {
+ color = default_color ? default_color : NULL;
+ reset = default_color ? GIT_COLOR_RESET : NULL;
+ }
+ }
+ if (color)
+ fputs(color, stdout);
+
if (suspect->commit->object.flags & UNINTERESTING) {
if (blank_boundary)
memset(hex, ' ', length);
@@ -433,6 +519,8 @@ static void emit_other(struct blame_scoreboard *sb, struct blame_entry *ent, int
printf(" %*d) ",
max_digits, ent->lno + 1 + cnt);
}
+ if (reset)
+ fputs(reset, stdout);
do {
ch = *cp++;
putchar(ch);
@@ -457,7 +545,7 @@ static void output(struct blame_scoreboard *sb, int option)
struct commit *commit = ent->suspect->commit;
if (commit->object.flags & MORE_THAN_ONE_PATH)
continue;
- for (suspect = commit->util; suspect; suspect = suspect->next) {
+ for (suspect = get_blame_suspects(commit); suspect; suspect = suspect->next) {
if (suspect->guilty && count++) {
commit->object.flags |= MORE_THAN_ONE_PATH;
break;
@@ -490,7 +578,7 @@ static int read_ancestry(const char *graft_file)
/* The format is just "Commit Parent1 Parent2 ...\n" */
struct commit_graft *graft = read_graft_line(&buf);
if (graft)
- register_commit_graft(graft, 0);
+ register_commit_graft(the_repository, graft, 0);
}
fclose(fp);
strbuf_release(&buf);
@@ -499,7 +587,7 @@ static int read_ancestry(const char *graft_file)
static int update_auto_abbrev(int auto_abbrev, struct blame_origin *suspect)
{
- const char *uniq = find_unique_abbrev(suspect->commit->object.oid.hash,
+ const char *uniq = find_unique_abbrev(&suspect->commit->object.oid,
auto_abbrev);
int len = strlen(uniq);
if (auto_abbrev < len)
@@ -607,6 +695,30 @@ static int git_blame_config(const char *var, const char *value, void *cb)
parse_date_format(value, &blame_date_mode);
return 0;
}
+ if (!strcmp(var, "color.blame.repeatedlines")) {
+ if (color_parse_mem(value, strlen(value), repeated_meta_color))
+ warning(_("invalid color '%s' in color.blame.repeatedLines"),
+ value);
+ return 0;
+ }
+ if (!strcmp(var, "color.blame.highlightrecent")) {
+ parse_color_fields(value);
+ return 0;
+ }
+
+ if (!strcmp(var, "blame.coloring")) {
+ if (!strcmp(value, "repeatedLines")) {
+ coloring_mode |= OUTPUT_COLOR_LINE;
+ } else if (!strcmp(value, "highlightRecent")) {
+ coloring_mode |= OUTPUT_SHOW_AGE_WITH_COLOR;
+ } else if (!strcmp(value, "none")) {
+ coloring_mode &= ~(OUTPUT_COLOR_LINE |
+ OUTPUT_SHOW_AGE_WITH_COLOR);
+ } else {
+ warning(_("invalid value for blame.coloring"));
+ return 0;
+ }
+ }
if (git_diff_heuristic_config(var, value, cb) < 0)
return -1;
@@ -655,7 +767,7 @@ static int is_a_rev(const char *name)
if (get_oid(name, &oid))
return 0;
- return OBJ_NONE < sha1_object_info(oid.hash, NULL);
+ return OBJ_NONE < oid_object_info(the_repository, &oid, NULL);
}
int cmd_blame(int argc, const char **argv, const char *prefix)
@@ -690,6 +802,8 @@ int cmd_blame(int argc, const char **argv, const char *prefix)
OPT_BIT('s', NULL, &output_option, N_("Suppress author name and timestamp (Default: off)"), OUTPUT_NO_AUTHOR),
OPT_BIT('e', "show-email", &output_option, N_("Show author email instead of name (Default: off)"), OUTPUT_SHOW_EMAIL),
OPT_BIT('w', NULL, &xdl_opts, N_("Ignore whitespace differences"), XDF_IGNORE_WHITESPACE),
+ OPT_BIT(0, "color-lines", &output_option, N_("color redundant metadata from previous line differently"), OUTPUT_COLOR_LINE),
+ OPT_BIT(0, "color-by-age", &output_option, N_("color lines by age"), OUTPUT_SHOW_AGE_WITH_COLOR),
/*
* The following two options are parsed by parse_revision_opt()
@@ -714,8 +828,9 @@ int cmd_blame(int argc, const char **argv, const char *prefix)
unsigned int range_i;
long anchor;
+ setup_default_color_by_age();
git_config(git_blame_config, &output_option);
- init_revisions(&revs, NULL);
+ repo_init_revisions(the_repository, &revs, NULL);
revs.date_mode = blame_date_mode;
revs.diffopt.flags.allow_textconv = 1;
revs.diffopt.flags.follow_renames = 1;
@@ -729,6 +844,7 @@ int cmd_blame(int argc, const char **argv, const char *prefix)
for (;;) {
switch (parse_options_step(&ctx, options, blame_opt_usage)) {
case PARSE_OPT_HELP:
+ case PARSE_OPT_ERROR:
exit(129);
case PARSE_OPT_DONE:
if (ctx.argv[0])
@@ -872,6 +988,7 @@ parse_done:
sb.revs = &revs;
sb.contents_from = contents_from;
sb.reverse = reverse;
+ sb.repo = the_repository;
setup_scoreboard(&sb, path, &o);
lno = sb.num_lines;
@@ -884,15 +1001,15 @@ parse_done:
long bottom, top;
if (parse_range_arg(range_list.items[range_i].string,
nth_line_cb, &sb, lno, anchor,
- &bottom, &top, sb.path))
+ &bottom, &top, sb.path, &the_index))
usage(blame_usage);
- if (lno < top || ((lno || bottom) && lno < bottom))
+ if ((!lno && (top || bottom)) || lno < bottom)
die(Q_("file %s has only %lu line",
"file %s has only %lu lines",
lno), path, lno);
if (bottom < 1)
bottom = 1;
- if (top < 1)
+ if (top < 1 || lno < top)
top = lno;
bottom--;
range_set_append_unsafe(&ranges, bottom, top);
@@ -948,8 +1065,19 @@ parse_done:
blame_coalesce(&sb);
- if (!(output_option & OUTPUT_PORCELAIN))
+ if (!(output_option & (OUTPUT_COLOR_LINE | OUTPUT_SHOW_AGE_WITH_COLOR)))
+ output_option |= coloring_mode;
+
+ if (!(output_option & OUTPUT_PORCELAIN)) {
find_alignment(&sb, &output_option);
+ if (!*repeated_meta_color &&
+ (output_option & OUTPUT_COLOR_LINE))
+ xsnprintf(repeated_meta_color,
+ sizeof(repeated_meta_color),
+ "%s", GIT_COLOR_CYAN);
+ }
+ if (output_option & OUTPUT_ANNOTATE_COMPAT)
+ output_option &= ~(OUTPUT_COLOR_LINE | OUTPUT_SHOW_AGE_WITH_COLOR);
output(&sb, output_option);
free((void *)sb.final_buf);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-28 10:08:35 +0000