mmfile_t minus, plus;
int i;
+ memset(&xecfg, 0, sizeof(xecfg));
minus.size = diff_words->minus.text.size;
minus.ptr = xmalloc(minus.size);
memcpy(minus.ptr, diff_words->minus.text.ptr, minus.size);
xpp.flags = XDF_NEED_MINIMAL;
xecfg.ctxlen = diff_words->minus.alloc + diff_words->plus.alloc;
- xecfg.flags = 0;
ecb.outf = xdiff_outf;
ecb.priv = diff_words;
diff_words->xm.consume = fn_out_diff_words_aux;
{
static struct git_attr *attr_diff;
- if (!attr_diff)
+ if (!attr_diff) {
attr_diff = git_attr("diff", 4);
- check->attr = attr_diff;
+ }
+ check[0].attr = attr_diff;
}
-static int file_is_binary(struct diff_filespec *one)
+static void diff_filespec_check_attr(struct diff_filespec *one)
{
- struct git_attr_check attr_diff_check;
+ struct git_attr_check attr_diff_check[1];
- setup_diff_attr_check(&attr_diff_check);
- if (!git_checkattr(one->path, 1, &attr_diff_check)) {
- const char *value = attr_diff_check.value;
+ if (one->checked_attr)
+ return;
+
+ setup_diff_attr_check(attr_diff_check);
+ one->is_binary = 0;
+
+ if (!git_checkattr(one->path, ARRAY_SIZE(attr_diff_check), attr_diff_check)) {
+ const char *value;
+
+ /* binaryness */
+ value = attr_diff_check[0].value;
if (ATTR_TRUE(value))
- return 0;
+ ;
else if (ATTR_FALSE(value))
- return 1;
+ one->is_binary = 1;
}
- if (!one->data) {
- if (!DIFF_FILE_VALID(one))
- return 0;
+ if (!one->data && DIFF_FILE_VALID(one))
diff_populate_filespec(one, 0);
- }
- return buffer_is_binary(one->data, one->size);
+
+ if (one->data)
+ one->is_binary = buffer_is_binary(one->data, one->size);
+
+}
+
+int diff_filespec_is_binary(struct diff_filespec *one)
+{
+ diff_filespec_check_attr(one);
+ return one->is_binary;
}
static void builtin_diff(const char *name_a,
if (fill_mmfile(&mf1, one) < 0 || fill_mmfile(&mf2, two) < 0)
die("unable to read files to diff");
- if (!o->text && (file_is_binary(one) || file_is_binary(two))) {
+ if (!o->text &&
+ (diff_filespec_is_binary(one) || diff_filespec_is_binary(two))) {
/* Quite common confusing case */
if (mf1.size == mf2.size &&
!memcmp(mf1.ptr, mf2.ptr, mf1.size))
xdemitcb_t ecb;
struct emit_callback ecbdata;
+ memset(&xecfg, 0, sizeof(xecfg));
memset(&ecbdata, 0, sizeof(ecbdata));
ecbdata.label_path = lbl;
ecbdata.color_diff = o->color_diff;
if (fill_mmfile(&mf1, one) < 0 || fill_mmfile(&mf2, two) < 0)
die("unable to read files to diff");
- if (file_is_binary(one) || file_is_binary(two)) {
+ if (diff_filespec_is_binary(one) || diff_filespec_is_binary(two)) {
data->is_binary = 1;
data->added = mf2.size;
data->deleted = mf1.size;
xdemitconf_t xecfg;
xdemitcb_t ecb;
+ memset(&xecfg, 0, sizeof(xecfg));
xpp.flags = XDF_NEED_MINIMAL | o->xdl_opts;
- xecfg.ctxlen = 0;
- xecfg.flags = 0;
ecb.outf = xdiff_outf;
ecb.priv = diffstat;
xdl_diff(&mf1, &mf2, &xpp, &xecfg, &ecb);
if (fill_mmfile(&mf1, one) < 0 || fill_mmfile(&mf2, two) < 0)
die("unable to read files to diff");
- if (file_is_binary(two))
+ if (diff_filespec_is_binary(two))
goto free_and_return;
else {
/* Crazy xdl interfaces.. */
xdemitconf_t xecfg;
xdemitcb_t ecb;
+ memset(&xecfg, 0, sizeof(xecfg));
xpp.flags = XDF_NEED_MINIMAL;
- xecfg.ctxlen = 0;
- xecfg.flags = 0;
ecb.outf = xdiff_outf;
ecb.priv = &data;
xdl_diff(&mf1, &mf2, &xpp, &xecfg, &ecb);
hashclr(one->sha1);
}
+static int similarity_index(struct diff_filepair *p)
+{
+ return p->score * 100 / MAX_SCORE;
+}
+
static void run_diff(struct diff_filepair *p, struct diff_options *o)
{
const char *pgm = external_diff();
"similarity index %d%%\n"
"copy from %s\n"
"copy to %s\n",
- (int)(0.5 + p->score * 100.0/MAX_SCORE),
- name_munged, other_munged);
+ similarity_index(p), name_munged, other_munged);
break;
case DIFF_STATUS_RENAMED:
len += snprintf(msg + len, sizeof(msg) - len,
"similarity index %d%%\n"
"rename from %s\n"
"rename to %s\n",
- (int)(0.5 + p->score * 100.0/MAX_SCORE),
- name_munged, other_munged);
+ similarity_index(p), name_munged, other_munged);
break;
case DIFF_STATUS_MODIFIED:
if (p->score) {
len += snprintf(msg + len, sizeof(msg) - len,
"dissimilarity index %d%%\n",
- (int)(0.5 + p->score *
- 100.0/MAX_SCORE));
+ similarity_index(p));
complete_rewrite = 1;
break;
}
if (o->binary) {
mmfile_t mf;
- if ((!fill_mmfile(&mf, one) && file_is_binary(one)) ||
- (!fill_mmfile(&mf, two) && file_is_binary(two)))
+ if ((!fill_mmfile(&mf, one) && diff_filespec_is_binary(one)) ||
+ (!fill_mmfile(&mf, two) && diff_filespec_is_binary(two)))
abbrev = 40;
}
len += snprintf(msg + len, sizeof(msg) - len,
options->exit_with_status = 1;
else if (!strcmp(arg, "--quiet"))
options->quiet = 1;
+ else if (!strcmp(arg, "--ext-diff"))
+ options->allow_external = 1;
+ else if (!strcmp(arg, "--no-ext-diff"))
+ options->allow_external = 0;
else
return 0;
return 1;
}
if (p->score)
- sprintf(status, "%c%03d", p->status,
- (int)(0.5 + p->score * 100.0/MAX_SCORE));
+ sprintf(status, "%c%03d", p->status, similarity_index(p));
else {
status[0] = p->status;
status[1] = 0;
printf("%s ",
diff_unique_abbrev(p->two->sha1, abbrev));
}
- printf("%s%c%s", status, inter_name_termination, path_one);
+ printf("%s%c%s", status, inter_name_termination,
+ two_paths || p->one->mode ? path_one : path_two);
if (two_paths)
printf("%c%s", inter_name_termination, path_two);
putchar(line_termination);
{
char *names = pprint_rename(p->one->path, p->two->path);
- printf(" %s %s (%d%%)\n", renamecopy, names,
- (int)(0.5 + p->score * 100.0/MAX_SCORE));
+ printf(" %s %s (%d%%)\n", renamecopy, names, similarity_index(p));
free(names);
show_mode_change(p, 0);
}
if (p->score) {
char *name = quote_one(p->two->path);
printf(" rewrite %s (%d%%)\n", name,
- (int)(0.5 + p->score * 100.0/MAX_SCORE));
+ similarity_index(p));
free(name);
show_mode_change(p, 0);
} else show_mode_change(p, 1);
struct diff_filepair *p = q->queue[i];
int len1, len2;
+ memset(&xecfg, 0, sizeof(xecfg));
if (p->status == 0)
return error("internal diff status error");
if (p->status == DIFF_STATUS_UNKNOWN)
return error("unable to read files to diff");
/* Maybe hash p->two? into the patch id? */
- if (file_is_binary(p->two))
+ if (diff_filespec_is_binary(p->two))
continue;
len1 = remove_space(p->one->path, strlen(p->one->path));
{
if (options->quiet)
return;
+
if (options->break_opt != -1)
diffcore_break(options->break_opt);
if (options->detect_rename)