{
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, graph_width, number_width = 4, count;
+ int total_files = data->nr, count;
+ int width, name_width, graph_width, number_width = 0, bin_width = 0;
const char *reset, *add_c, *del_c;
const char *line_prefix = "";
int extra_shown = 0;
if (max_len < len)
max_len = len;
- if (file->is_binary || file->is_unmerged)
+ if (file->is_unmerged) {
+ /* "Unmerged" is 8 characters */
+ bin_width = bin_width < 8 ? 8 : bin_width;
continue;
+ }
+ if (file->is_binary) {
+ /* "Bin XXX -> YYY bytes" */
+ int w = 14 + decimal_width(file->added)
+ + decimal_width(file->deleted);
+ bin_width = bin_width < w ? w : bin_width;
+ /* Display change counts aligned with "Bin" */
+ number_width = 3;
+ continue;
+ }
+
if (max_change < change)
max_change = change;
}
* stat_name_width fixes the maximum width of the filename,
* and is also used to divide available columns if there
* aren't enough.
+ *
+ * Binary files are displayed with "Bin XXX -> YYY bytes"
+ * instead of the change count and graph. This part is treated
+ * similarly to the graph part, except that it is not
+ * "scaled". If total width is too small to accomodate the
+ * guaranteed minimum width of the filename part and the
+ * separators and this message, this message will "overflow"
+ * making the line longer than the maximum width.
*/
if (options->stat_width == -1)
width = term_columns() - options->output_prefix_length;
else
width = options->stat_width ? options->stat_width : 80;
+ number_width = decimal_width(max_change) > number_width ?
+ decimal_width(max_change) : number_width;
if (options->stat_graph_width == -1)
options->stat_graph_width = diff_stat_graph_width;
/*
* First assign sizes that are wanted, ignoring available width.
+ * strlen("Bin XXX -> YYY bytes") == bin_width, and the part
+ * starting from "XXX" should fit in graph_width.
*/
- graph_width = (options->stat_graph_width &&
- options->stat_graph_width < max_change) ?
- options->stat_graph_width : max_change;
+ graph_width = max_change + 4 > bin_width ? max_change : bin_width - 4;
+ if (options->stat_graph_width &&
+ options->stat_graph_width < graph_width)
+ graph_width = options->stat_graph_width;
+
name_width = (options->stat_name_width > 0 &&
options->stat_name_width < max_len) ?
options->stat_name_width : max_len;
if (data->files[i]->is_binary) {
fprintf(options->file, "%s", line_prefix);
show_name(options->file, prefix, name, len);
- fprintf(options->file, " Bin ");
- fprintf(options->file, "%s%"PRIuMAX"%s",
+ fprintf(options->file, " %*s", number_width, "Bin");
+ if (!added && !deleted) {
+ putc('\n', options->file);
+ continue;
+ }
+ fprintf(options->file, " %s%"PRIuMAX"%s",
del_c, deleted, reset);
fprintf(options->file, " -> ");
fprintf(options->file, "%s%"PRIuMAX"%s",
else if (data->files[i]->is_unmerged) {
fprintf(options->file, "%s", line_prefix);
show_name(options->file, prefix, name, len);
- fprintf(options->file, " Unmerged\n");
+ fprintf(options->file, " Unmerged\n");
continue;
}
}
fprintf(options->file, "%s", line_prefix);
show_name(options->file, prefix, name, len);
- fprintf(options->file, "%5"PRIuMAX"%s", added + deleted,
- added + deleted ? " " : "");
+ fprintf(options->file, " %*"PRIuMAX"%s",
+ number_width, added + deleted,
+ added + deleted ? " " : "");
show_graph(options->file, '+', add, add_c, reset);
show_graph(options->file, '-', del, del_c, reset);
fprintf(options->file, "\n");
return;
for (i = 0; i < data->nr; i++) {
- if (!data->files[i]->is_binary &&
- !data->files[i]->is_unmerged) {
- int added = data->files[i]->added;
- int deleted= data->files[i]->deleted;
- if (!data->files[i]->is_renamed &&
- (added + deleted == 0)) {
- total_files--;
- } else {
- adds += added;
- dels += deleted;
- }
+ int added = data->files[i]->added;
+ int deleted= data->files[i]->deleted;
+
+ if (data->files[i]->is_unmerged)
+ continue;
+ if (!data->files[i]->is_renamed && (added + deleted == 0)) {
+ total_files--;
+ } else if (!data->files[i]->is_binary) { /* don't count bytes */
+ adds += added;
+ dels += deleted;
}
}
if (options->output_prefix) {
{
mmfile_t mf1, mf2;
struct diffstat_file *data;
+ int same_contents;
data = diffstat_add(diffstat, name_a, name_b);
return;
}
+ same_contents = !hashcmp(one->sha1, two->sha1);
+
if (diff_filespec_is_binary(one) || diff_filespec_is_binary(two)) {
data->is_binary = 1;
- data->added = diff_filespec_size(two);
- data->deleted = diff_filespec_size(one);
+ if (same_contents) {
+ data->added = 0;
+ data->deleted = 0;
+ } else {
+ data->added = diff_filespec_size(two);
+ data->deleted = diff_filespec_size(one);
+ }
}
else if (complete_rewrite) {
data->added = count_lines(two->data, two->size);
}
- else {
+ else if (!same_contents) {
/* Crazy xdl interfaces.. */
xpparam_t xpp;
xdemitconf_t xecfg;
return 0;
}
-static int populate_from_stdin(struct diff_filespec *s)
-{
- struct strbuf buf = STRBUF_INIT;
- size_t size = 0;
-
- if (strbuf_read(&buf, 0, 0) < 0)
- return error("error while reading from stdin %s",
- strerror(errno));
-
- s->should_munmap = 0;
- s->data = strbuf_detach(&buf, &size);
- s->size = size;
- s->should_free = 1;
- return 0;
-}
-
static int diff_populate_gitlink(struct diff_filespec *s, int size_only)
{
int len;
struct stat st;
int fd;
- if (!strcmp(s->path, "-"))
- return populate_from_stdin(s);
-
if (lstat(s->path, &st) < 0) {
if (errno == ENOENT) {
err_empty:
int complete_rewrite = (p->status == DIFF_STATUS_MODIFIED) && p->score;
int must_show_header = 0;
- if (!DIFF_OPT_TST(o, ALLOW_EXTERNAL))
- pgm = NULL;
- else {
+
+ if (DIFF_OPT_TST(o, ALLOW_EXTERNAL)) {
struct userdiff_driver *drv = userdiff_find_by_path(attr_path);
if (drv && drv->external)
pgm = drv->external;
if (DIFF_FILE_VALID(one)) {
if (!one->sha1_valid) {
struct stat st;
- if (!strcmp(one->path, "-")) {
+ if (one->is_stdin) {
hashcpy(one->sha1, null_sha1);
return;
}
if (o->prefix_length)
strip_prefix(o->prefix_length, &name, &other);
+ if (!DIFF_OPT_TST(o, ALLOW_EXTERNAL))
+ pgm = NULL;
+
if (DIFF_PAIR_UNMERGED(p)) {
run_diff_cmd(pgm, name, NULL, attr_path,
NULL, NULL, NULL, o, p);
projects / git.git / blobdiff