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Diffstat (limited to 'diff.c')
-rw-r--r--diff.c341
1 files changed, 259 insertions, 82 deletions
diff --git a/diff.c b/diff.c
index 3b40e597d5..d922b77aef 100644
--- a/diff.c
+++ b/diff.c
@@ -31,6 +31,7 @@ static const char *external_diff_cmd_cfg;
int diff_auto_refresh_index = 1;
static int diff_mnemonic_prefix;
static int diff_no_prefix;
+static int diff_dirstat_permille_default = 30;
static struct diff_options default_diff_options;
static char diff_colors[][COLOR_MAXLEN] = {
@@ -66,6 +67,58 @@ static int parse_diff_color_slot(const char *var, int ofs)
return -1;
}
+static int parse_dirstat_params(struct diff_options *options, const char *params,
+ struct strbuf *errmsg)
+{
+ const char *p = params;
+ int p_len, ret = 0;
+
+ while (*p) {
+ p_len = strchrnul(p, ',') - p;
+ if (!memcmp(p, "changes", p_len)) {
+ DIFF_OPT_CLR(options, DIRSTAT_BY_LINE);
+ DIFF_OPT_CLR(options, DIRSTAT_BY_FILE);
+ } else if (!memcmp(p, "lines", p_len)) {
+ DIFF_OPT_SET(options, DIRSTAT_BY_LINE);
+ DIFF_OPT_CLR(options, DIRSTAT_BY_FILE);
+ } else if (!memcmp(p, "files", p_len)) {
+ DIFF_OPT_CLR(options, DIRSTAT_BY_LINE);
+ DIFF_OPT_SET(options, DIRSTAT_BY_FILE);
+ } else if (!memcmp(p, "noncumulative", p_len)) {
+ DIFF_OPT_CLR(options, DIRSTAT_CUMULATIVE);
+ } else if (!memcmp(p, "cumulative", p_len)) {
+ DIFF_OPT_SET(options, DIRSTAT_CUMULATIVE);
+ } else if (isdigit(*p)) {
+ char *end;
+ int permille = strtoul(p, &end, 10) * 10;
+ if (*end == '.' && isdigit(*++end)) {
+ /* only use first digit */
+ permille += *end - '0';
+ /* .. and ignore any further digits */
+ while (isdigit(*++end))
+ ; /* nothing */
+ }
+ if (end - p == p_len)
+ options->dirstat_permille = permille;
+ else {
+ strbuf_addf(errmsg, _(" Failed to parse dirstat cut-off percentage '%.*s'\n"),
+ p_len, p);
+ ret++;
+ }
+ } else {
+ strbuf_addf(errmsg, _(" Unknown dirstat parameter '%.*s'\n"),
+ p_len, p);
+ ret++;
+ }
+
+ p += p_len;
+
+ if (*p)
+ p++; /* more parameters, swallow separator */
+ }
+ return ret;
+}
+
static int git_config_rename(const char *var, const char *value)
{
if (!value)
@@ -84,7 +137,7 @@ static int git_config_rename(const char *var, const char *value)
int git_diff_ui_config(const char *var, const char *value, void *cb)
{
if (!strcmp(var, "diff.color") || !strcmp(var, "color.diff")) {
- diff_use_color_default = git_config_colorbool(var, value, -1);
+ diff_use_color_default = git_config_colorbool(var, value);
return 0;
}
if (!strcmp(var, "diff.renames")) {
@@ -111,6 +164,9 @@ int git_diff_ui_config(const char *var, const char *value, void *cb)
if (!strcmp(var, "diff.ignoresubmodules"))
handle_ignore_submodules_arg(&default_diff_options, value);
+ if (git_color_config(var, value, cb) < 0)
+ return -1;
+
return git_diff_basic_config(var, value, cb);
}
@@ -145,10 +201,21 @@ int git_diff_basic_config(const char *var, const char *value, void *cb)
return 0;
}
+ if (!strcmp(var, "diff.dirstat")) {
+ struct strbuf errmsg = STRBUF_INIT;
+ default_diff_options.dirstat_permille = diff_dirstat_permille_default;
+ if (parse_dirstat_params(&default_diff_options, value, &errmsg))
+ warning(_("Found errors in 'diff.dirstat' config variable:\n%s"),
+ errmsg.buf);
+ strbuf_release(&errmsg);
+ diff_dirstat_permille_default = default_diff_options.dirstat_permille;
+ return 0;
+ }
+
if (!prefixcmp(var, "submodule."))
return parse_submodule_config_option(var, value);
- return git_color_default_config(var, value, cb);
+ return git_default_config(var, value, cb);
}
static char *quote_two(const char *one, const char *two)
@@ -519,11 +586,10 @@ static void emit_rewrite_diff(const char *name_a,
struct diff_options *o)
{
int lc_a, lc_b;
- int color_diff = DIFF_OPT_TST(o, COLOR_DIFF);
const char *name_a_tab, *name_b_tab;
- const char *metainfo = diff_get_color(color_diff, DIFF_METAINFO);
- const char *fraginfo = diff_get_color(color_diff, DIFF_FRAGINFO);
- const char *reset = diff_get_color(color_diff, DIFF_RESET);
+ const char *metainfo = diff_get_color(o->use_color, DIFF_METAINFO);
+ const char *fraginfo = diff_get_color(o->use_color, DIFF_FRAGINFO);
+ const char *reset = diff_get_color(o->use_color, DIFF_RESET);
static struct strbuf a_name = STRBUF_INIT, b_name = STRBUF_INIT;
const char *a_prefix, *b_prefix;
char *data_one, *data_two;
@@ -559,7 +625,7 @@ static void emit_rewrite_diff(const char *name_a,
size_two = fill_textconv(textconv_two, two, &data_two);
memset(&ecbdata, 0, sizeof(ecbdata));
- ecbdata.color_diff = color_diff;
+ ecbdata.color_diff = want_color(o->use_color);
ecbdata.found_changesp = &o->found_changes;
ecbdata.ws_rule = whitespace_rule(name_b ? name_b : name_a);
ecbdata.opt = o;
@@ -940,7 +1006,7 @@ static void free_diff_words_data(struct emit_callback *ecbdata)
const char *diff_get_color(int diff_use_color, enum color_diff ix)
{
- if (diff_use_color)
+ if (want_color(diff_use_color))
return diff_colors[ix];
return "";
}
@@ -1053,8 +1119,16 @@ static void fn_out_consume(void *priv, char *line, unsigned long len)
emit_line(ecbdata->opt, plain, reset, line, len);
fputs("~\n", ecbdata->opt->file);
} else {
- /* don't print the prefix character */
- emit_line(ecbdata->opt, plain, reset, line+1, len-1);
+ /*
+ * Skip the prefix character, if any. With
+ * diff_suppress_blank_empty, there may be
+ * none.
+ */
+ if (line[0] != '\n') {
+ line++;
+ len--;
+ }
+ emit_line(ecbdata->opt, plain, reset, line, len);
}
return;
}
@@ -1244,9 +1318,10 @@ static void show_stats(struct diffstat_t *data, struct diff_options *options)
int i, len, add, del, adds = 0, dels = 0;
uintmax_t max_change = 0, max_len = 0;
int total_files = data->nr;
- int width, name_width;
+ int width, name_width, count;
const char *reset, *add_c, *del_c;
const char *line_prefix = "";
+ int extra_shown = 0;
struct strbuf *msg = NULL;
if (data->nr == 0)
@@ -1259,6 +1334,7 @@ static void show_stats(struct diffstat_t *data, struct diff_options *options)
width = options->stat_width ? options->stat_width : 80;
name_width = options->stat_name_width ? options->stat_name_width : 50;
+ count = options->stat_count ? options->stat_count : data->nr;
/* Sanity: give at least 5 columns to the graph,
* but leave at least 10 columns for the name.
@@ -1275,9 +1351,14 @@ static void show_stats(struct diffstat_t *data, struct diff_options *options)
add_c = diff_get_color_opt(options, DIFF_FILE_NEW);
del_c = diff_get_color_opt(options, DIFF_FILE_OLD);
- for (i = 0; i < data->nr; i++) {
+ for (i = 0; (i < count) && (i < data->nr); i++) {
struct diffstat_file *file = data->files[i];
uintmax_t change = file->added + file->deleted;
+ if (!data->files[i]->is_renamed &&
+ (change == 0)) {
+ count++; /* not shown == room for one more */
+ continue;
+ }
fill_print_name(file);
len = strlen(file->print_name);
if (max_len < len)
@@ -1288,6 +1369,7 @@ static void show_stats(struct diffstat_t *data, struct diff_options *options)
if (max_change < change)
max_change = change;
}
+ count = i; /* min(count, data->nr) */
/* Compute the width of the graph part;
* 10 is for one blank at the beginning of the line plus
@@ -1302,13 +1384,18 @@ static void show_stats(struct diffstat_t *data, struct diff_options *options)
else
width = max_change;
- for (i = 0; i < data->nr; i++) {
+ for (i = 0; i < count; i++) {
const char *prefix = "";
char *name = data->files[i]->print_name;
uintmax_t added = data->files[i]->added;
uintmax_t deleted = data->files[i]->deleted;
int name_len;
+ if (!data->files[i]->is_renamed &&
+ (added + deleted == 0)) {
+ total_files--;
+ continue;
+ }
/*
* "scale" the filename
*/
@@ -1343,11 +1430,6 @@ static void show_stats(struct diffstat_t *data, struct diff_options *options)
fprintf(options->file, " Unmerged\n");
continue;
}
- else if (!data->files[i]->is_renamed &&
- (added + deleted == 0)) {
- total_files--;
- continue;
- }
/*
* scale the add/delete
@@ -1369,6 +1451,20 @@ static void show_stats(struct diffstat_t *data, struct diff_options *options)
show_graph(options->file, '-', del, del_c, reset);
fprintf(options->file, "\n");
}
+ for (i = count; i < data->nr; i++) {
+ uintmax_t added = data->files[i]->added;
+ uintmax_t deleted = data->files[i]->deleted;
+ if (!data->files[i]->is_renamed &&
+ (added + deleted == 0)) {
+ total_files--;
+ continue;
+ }
+ adds += added;
+ dels += deleted;
+ if (!extra_shown)
+ fprintf(options->file, "%s ...\n", line_prefix);
+ extra_shown = 1;
+ }
fprintf(options->file, "%s", line_prefix);
fprintf(options->file,
" %d files changed, %d insertions(+), %d deletions(-)\n",
@@ -1455,7 +1551,7 @@ struct dirstat_file {
struct dirstat_dir {
struct dirstat_file *files;
- int alloc, nr, percent, cumulative;
+ int alloc, nr, permille, cumulative;
};
static long gather_dirstat(struct diff_options *opt, struct dirstat_dir *dir,
@@ -1502,12 +1598,11 @@ static long gather_dirstat(struct diff_options *opt, struct dirstat_dir *dir,
* under this directory (sources == 1).
*/
if (baselen && sources != 1) {
- int permille = this_dir * 1000 / changed;
- if (permille) {
- int percent = permille / 10;
- if (percent >= dir->percent) {
+ if (this_dir) {
+ int permille = this_dir * 1000 / changed;
+ if (permille >= dir->permille) {
fprintf(opt->file, "%s%4d.%01d%% %.*s\n", line_prefix,
- percent, permille % 10, baselen, base);
+ permille / 10, permille % 10, baselen, base);
if (!dir->cumulative)
return 0;
}
@@ -1533,7 +1628,7 @@ static void show_dirstat(struct diff_options *options)
dir.files = NULL;
dir.alloc = 0;
dir.nr = 0;
- dir.percent = options->dirstat_percent;
+ dir.permille = options->dirstat_permille;
dir.cumulative = DIFF_OPT_TST(options, DIRSTAT_CUMULATIVE);
changed = 0;
@@ -1622,6 +1717,50 @@ found_damage:
gather_dirstat(options, &dir, changed, "", 0);
}
+static void show_dirstat_by_line(struct diffstat_t *data, struct diff_options *options)
+{
+ int i;
+ unsigned long changed;
+ struct dirstat_dir dir;
+
+ if (data->nr == 0)
+ return;
+
+ dir.files = NULL;
+ dir.alloc = 0;
+ dir.nr = 0;
+ dir.permille = options->dirstat_permille;
+ dir.cumulative = DIFF_OPT_TST(options, DIRSTAT_CUMULATIVE);
+
+ changed = 0;
+ for (i = 0; i < data->nr; i++) {
+ struct diffstat_file *file = data->files[i];
+ unsigned long damage = file->added + file->deleted;
+ if (file->is_binary)
+ /*
+ * binary files counts bytes, not lines. Must find some
+ * way to normalize binary bytes vs. textual lines.
+ * The following heuristic assumes that there are 64
+ * bytes per "line".
+ * This is stupid and ugly, but very cheap...
+ */
+ damage = (damage + 63) / 64;
+ ALLOC_GROW(dir.files, dir.nr + 1, dir.alloc);
+ dir.files[dir.nr].name = file->name;
+ dir.files[dir.nr].changed = damage;
+ changed += damage;
+ dir.nr++;
+ }
+
+ /* This can happen even with many files, if everything was renames */
+ if (!changed)
+ return;
+
+ /* Show all directories with more than x% of the changes */
+ qsort(dir.files, dir.nr, sizeof(dir.files[0]), dirstat_compare);
+ gather_dirstat(options, &dir, changed, "", 0);
+}
+
static void free_diffstat_info(struct diffstat_t *diffstat)
{
int i;
@@ -1671,11 +1810,10 @@ static int is_conflict_marker(const char *line, int marker_size, unsigned long l
static void checkdiff_consume(void *priv, char *line, unsigned long len)
{
struct checkdiff_t *data = priv;
- int color_diff = DIFF_OPT_TST(data->o, COLOR_DIFF);
int marker_size = data->conflict_marker_size;
- const char *ws = diff_get_color(color_diff, DIFF_WHITESPACE);
- const char *reset = diff_get_color(color_diff, DIFF_RESET);
- const char *set = diff_get_color(color_diff, DIFF_FILE_NEW);
+ const char *ws = diff_get_color(data->o->use_color, DIFF_WHITESPACE);
+ const char *reset = diff_get_color(data->o->use_color, DIFF_RESET);
+ const char *set = diff_get_color(data->o->use_color, DIFF_FILE_NEW);
char *err;
char *line_prefix = "";
struct strbuf *msgbuf;
@@ -1724,20 +1862,20 @@ static unsigned char *deflate_it(char *data,
{
int bound;
unsigned char *deflated;
- z_stream stream;
+ git_zstream stream;
memset(&stream, 0, sizeof(stream));
- deflateInit(&stream, zlib_compression_level);
- bound = deflateBound(&stream, size);
+ git_deflate_init(&stream, zlib_compression_level);
+ bound = git_deflate_bound(&stream, size);
deflated = xmalloc(bound);
stream.next_out = deflated;
stream.avail_out = bound;
stream.next_in = (unsigned char *)data;
stream.avail_in = size;
- while (deflate(&stream, Z_FINISH) == Z_OK)
+ while (git_deflate(&stream, Z_FINISH) == Z_OK)
; /* nothing */
- deflateEnd(&stream);
+ git_deflate_end(&stream);
*result_size = stream.total_out;
return deflated;
}
@@ -1869,19 +2007,7 @@ struct userdiff_driver *get_textconv(struct diff_filespec *one)
return NULL;
diff_filespec_load_driver(one);
- if (!one->driver->textconv)
- return NULL;
-
- if (one->driver->textconv_want_cache && !one->driver->textconv_cache) {
- struct notes_cache *c = xmalloc(sizeof(*c));
- struct strbuf name = STRBUF_INIT;
-
- strbuf_addf(&name, "textconv/%s", one->driver->name);
- notes_cache_init(c, name.buf, one->driver->textconv);
- one->driver->textconv_cache = c;
- }
-
- return one->driver;
+ return userdiff_get_textconv(one->driver);
}
static void builtin_diff(const char *name_a,
@@ -2032,7 +2158,7 @@ static void builtin_diff(const char *name_a,
memset(&xecfg, 0, sizeof(xecfg));
memset(&ecbdata, 0, sizeof(ecbdata));
ecbdata.label_path = lbl;
- ecbdata.color_diff = DIFF_OPT_TST(o, COLOR_DIFF);
+ ecbdata.color_diff = want_color(o->use_color);
ecbdata.found_changesp = &o->found_changes;
ecbdata.ws_rule = whitespace_rule(name_b ? name_b : name_a);
if (ecbdata.ws_rule & WS_BLANK_AT_EOF)
@@ -2080,7 +2206,7 @@ static void builtin_diff(const char *name_a,
break;
}
}
- if (DIFF_OPT_TST(o, COLOR_DIFF)) {
+ if (want_color(o->use_color)) {
struct diff_words_style *st = ecbdata.diff_words->style;
st->old.color = diff_get_color_opt(o, DIFF_FILE_OLD);
st->new.color = diff_get_color_opt(o, DIFF_FILE_NEW);
@@ -2148,6 +2274,8 @@ static void builtin_diffstat(const char *name_a, const char *name_b,
memset(&xpp, 0, sizeof(xpp));
memset(&xecfg, 0, sizeof(xecfg));
xpp.flags = o->xdl_opts;
+ xecfg.ctxlen = o->context;
+ xecfg.interhunkctxlen = o->interhunkcontext;
xdi_diff_outf(&mf1, &mf2, diffstat_consume, diffstat,
&xpp, &xecfg);
}
@@ -2730,7 +2858,7 @@ static void run_diff_cmd(const char *pgm,
*/
fill_metainfo(msg, name, other, one, two, o, p,
&must_show_header,
- DIFF_OPT_TST(o, COLOR_DIFF) && !pgm);
+ want_color(o->use_color) && !pgm);
xfrm_msg = msg->len ? msg->buf : NULL;
}
@@ -2891,13 +3019,12 @@ void diff_setup(struct diff_options *options)
options->line_termination = '\n';
options->break_opt = -1;
options->rename_limit = -1;
- options->dirstat_percent = 3;
+ options->dirstat_permille = diff_dirstat_permille_default;
options->context = 3;
options->change = diff_change;
options->add_remove = diff_addremove;
- if (diff_use_color_default > 0)
- DIFF_OPT_SET(options, COLOR_DIFF);
+ options->use_color = diff_use_color_default;
options->detect_rename = diff_detect_rename_default;
if (diff_no_prefix) {
@@ -3105,6 +3232,7 @@ static int stat_opt(struct diff_options *options, const char **av)
char *end;
int width = options->stat_width;
int name_width = options->stat_name_width;
+ int count = options->stat_count;
int argcount = 1;
arg += strlen("--stat");
@@ -3132,12 +3260,24 @@ static int stat_opt(struct diff_options *options, const char **av)
name_width = strtoul(av[1], &end, 10);
argcount = 2;
}
+ } else if (!prefixcmp(arg, "-count")) {
+ arg += strlen("-count");
+ if (*arg == '=')
+ count = strtoul(arg + 1, &end, 10);
+ else if (!*arg && !av[1])
+ die("Option '--stat-count' requires a value");
+ else if (!*arg) {
+ count = strtoul(av[1], &end, 10);
+ argcount = 2;
+ }
}
break;
case '=':
width = strtoul(arg+1, &end, 10);
if (*end == ',')
name_width = strtoul(end+1, &end, 10);
+ if (*end == ',')
+ count = strtoul(end+1, &end, 10);
}
/* Important! This checks all the error cases! */
@@ -3146,9 +3286,25 @@ static int stat_opt(struct diff_options *options, const char **av)
options->output_format |= DIFF_FORMAT_DIFFSTAT;
options->stat_name_width = name_width;
options->stat_width = width;
+ options->stat_count = count;
return argcount;
}
+static int parse_dirstat_opt(struct diff_options *options, const char *params)
+{
+ struct strbuf errmsg = STRBUF_INIT;
+ if (parse_dirstat_params(options, params, &errmsg))
+ die(_("Failed to parse --dirstat/-X option parameter:\n%s"),
+ errmsg.buf);
+ strbuf_release(&errmsg);
+ /*
+ * The caller knows a dirstat-related option is given from the command
+ * line; allow it to say "return this_function();"
+ */
+ options->output_format |= DIFF_FORMAT_DIRSTAT;
+ return 1;
+}
+
int diff_opt_parse(struct diff_options *options, const char **av, int ac)
{
const char *arg = av[0];
@@ -3168,15 +3324,19 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac)
options->output_format |= DIFF_FORMAT_NUMSTAT;
else if (!strcmp(arg, "--shortstat"))
options->output_format |= DIFF_FORMAT_SHORTSTAT;
- else if (opt_arg(arg, 'X', "dirstat", &options->dirstat_percent))
- options->output_format |= DIFF_FORMAT_DIRSTAT;
- else if (!strcmp(arg, "--cumulative")) {
- options->output_format |= DIFF_FORMAT_DIRSTAT;
- DIFF_OPT_SET(options, DIRSTAT_CUMULATIVE);
- } else if (opt_arg(arg, 0, "dirstat-by-file",
- &options->dirstat_percent)) {
- options->output_format |= DIFF_FORMAT_DIRSTAT;
- DIFF_OPT_SET(options, DIRSTAT_BY_FILE);
+ else if (!strcmp(arg, "-X") || !strcmp(arg, "--dirstat"))
+ return parse_dirstat_opt(options, "");
+ else if (!prefixcmp(arg, "-X"))
+ return parse_dirstat_opt(options, arg + 2);
+ else if (!prefixcmp(arg, "--dirstat="))
+ return parse_dirstat_opt(options, arg + 10);
+ else if (!strcmp(arg, "--cumulative"))
+ return parse_dirstat_opt(options, "cumulative");
+ else if (!strcmp(arg, "--dirstat-by-file"))
+ return parse_dirstat_opt(options, "files");
+ else if (!prefixcmp(arg, "--dirstat-by-file=")) {
+ parse_dirstat_opt(options, "files");
+ return parse_dirstat_opt(options, arg + 18);
}
else if (!strcmp(arg, "--check"))
options->output_format |= DIFF_FORMAT_CHECKDIFF;
@@ -3191,7 +3351,7 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac)
else if (!strcmp(arg, "-s"))
options->output_format |= DIFF_FORMAT_NO_OUTPUT;
else if (!prefixcmp(arg, "--stat"))
- /* --stat, --stat-width, or --stat-name-width */
+ /* --stat, --stat-width, --stat-name-width, or --stat-count */
return stat_opt(options, av);
/* renames options */
@@ -3227,6 +3387,10 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac)
}
/* xdiff options */
+ else if (!strcmp(arg, "--minimal"))
+ DIFF_XDL_SET(options, NEED_MINIMAL);
+ else if (!strcmp(arg, "--no-minimal"))
+ DIFF_XDL_CLR(options, NEED_MINIMAL);
else if (!strcmp(arg, "-w") || !strcmp(arg, "--ignore-all-space"))
DIFF_XDL_SET(options, IGNORE_WHITESPACE);
else if (!strcmp(arg, "-b") || !strcmp(arg, "--ignore-space-change"))
@@ -3235,6 +3399,8 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac)
DIFF_XDL_SET(options, IGNORE_WHITESPACE_AT_EOL);
else if (!strcmp(arg, "--patience"))
DIFF_XDL_SET(options, PATIENCE_DIFF);
+ else if (!strcmp(arg, "--histogram"))
+ DIFF_XDL_SET(options, HISTOGRAM_DIFF);
/* flags options */
else if (!strcmp(arg, "--binary")) {
@@ -3252,24 +3418,21 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac)
else if (!strcmp(arg, "--follow"))
DIFF_OPT_SET(options, FOLLOW_RENAMES);
else if (!strcmp(arg, "--color"))
- DIFF_OPT_SET(options, COLOR_DIFF);
+ options->use_color = 1;
else if (!prefixcmp(arg, "--color=")) {
- int value = git_config_colorbool(NULL, arg+8, -1);
- if (value == 0)
- DIFF_OPT_CLR(options, COLOR_DIFF);
- else if (value > 0)
- DIFF_OPT_SET(options, COLOR_DIFF);
- else
+ int value = git_config_colorbool(NULL, arg+8);
+ if (value < 0)
return error("option `color' expects \"always\", \"auto\", or \"never\"");
+ options->use_color = value;
}
else if (!strcmp(arg, "--no-color"))
- DIFF_OPT_CLR(options, COLOR_DIFF);
+ options->use_color = 0;
else if (!strcmp(arg, "--color-words")) {
- DIFF_OPT_SET(options, COLOR_DIFF);
+ options->use_color = 1;
options->word_diff = DIFF_WORDS_COLOR;
}
else if (!prefixcmp(arg, "--color-words=")) {
- DIFF_OPT_SET(options, COLOR_DIFF);
+ options->use_color = 1;
options->word_diff = DIFF_WORDS_COLOR;
options->word_regex = arg + 14;
}
@@ -3282,7 +3445,7 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac)
if (!strcmp(type, "plain"))
options->word_diff = DIFF_WORDS_PLAIN;
else if (!strcmp(type, "color")) {
- DIFF_OPT_SET(options, COLOR_DIFF);
+ options->use_color = 1;
options->word_diff = DIFF_WORDS_COLOR;
}
else if (!strcmp(type, "porcelain"))
@@ -4023,6 +4186,7 @@ void diff_flush(struct diff_options *options)
struct diff_queue_struct *q = &diff_queued_diff;
int i, output_format = options->output_format;
int separator = 0;
+ int dirstat_by_line = 0;
/*
* Order: raw, stat, summary, patch
@@ -4043,7 +4207,11 @@ void diff_flush(struct diff_options *options)
separator++;
}
- if (output_format & (DIFF_FORMAT_DIFFSTAT|DIFF_FORMAT_SHORTSTAT|DIFF_FORMAT_NUMSTAT)) {
+ if (output_format & DIFF_FORMAT_DIRSTAT && DIFF_OPT_TST(options, DIRSTAT_BY_LINE))
+ dirstat_by_line = 1;
+
+ if (output_format & (DIFF_FORMAT_DIFFSTAT|DIFF_FORMAT_SHORTSTAT|DIFF_FORMAT_NUMSTAT) ||
+ dirstat_by_line) {
struct diffstat_t diffstat;
memset(&diffstat, 0, sizeof(struct diffstat_t));
@@ -4058,10 +4226,12 @@ void diff_flush(struct diff_options *options)
show_stats(&diffstat, options);
if (output_format & DIFF_FORMAT_SHORTSTAT)
show_shortstats(&diffstat, options);
+ if (output_format & DIFF_FORMAT_DIRSTAT)
+ show_dirstat_by_line(&diffstat, options);
free_diffstat_info(&diffstat);
separator++;
}
- if (output_format & DIFF_FORMAT_DIRSTAT)
+ if ((output_format & DIFF_FORMAT_DIRSTAT) && !dirstat_by_line)
show_dirstat(options);
if (output_format & DIFF_FORMAT_SUMMARY && !is_summary_empty(q)) {
@@ -4315,6 +4485,13 @@ int diff_result_code(struct diff_options *opt, int status)
return result;
}
+int diff_can_quit_early(struct diff_options *opt)
+{
+ return (DIFF_OPT_TST(opt, QUICK) &&
+ !opt->filter &&
+ DIFF_OPT_TST(opt, HAS_CHANGES));
+}
+
/*
* Shall changes to this submodule be ignored?
*
@@ -4416,20 +4593,20 @@ void diff_change(struct diff_options *options,
DIFF_OPT_SET(options, HAS_CHANGES);
}
-void diff_unmerge(struct diff_options *options,
- const char *path,
- unsigned mode, const unsigned char *sha1)
+struct diff_filepair *diff_unmerge(struct diff_options *options, const char *path)
{
+ struct diff_filepair *pair;
struct diff_filespec *one, *two;
if (options->prefix &&
strncmp(path, options->prefix, options->prefix_length))
- return;
+ return NULL;
one = alloc_filespec(path);
two = alloc_filespec(path);
- fill_filespec(one, sha1, mode);
- diff_queue(&diff_queued_diff, one, two)->is_unmerged = 1;
+ pair = diff_queue(&diff_queued_diff, one, two);
+ pair->is_unmerged = 1;
+ return pair;
}
static char *run_textconv(const char *pgm, struct diff_filespec *spec,
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-14 17:54:35 +0000