#include "hashmap.h"
#include "xdiff-interface.h"
#include "linear-assignment.h"
+#include "diffcore.h"
+#include "commit.h"
+#include "pretty.h"
+#include "userdiff.h"
struct patch_util {
/* For the search for an exact match */
strbuf_addbuf(&buf, &line);
strbuf_addstr(&buf, "\n\n");
} else if (starts_with(line.buf, " ")) {
+ strbuf_rtrim(&line);
strbuf_addbuf(&buf, &line);
strbuf_addch(&buf, '\n');
}
free(b2a);
}
-static const char *short_oid(struct patch_util *util)
+static void output_pair_header(struct diff_options *diffopt,
+ int patch_no_width,
+ struct strbuf *buf,
+ struct strbuf *dashes,
+ struct patch_util *a_util,
+ struct patch_util *b_util)
{
- return find_unique_abbrev(&util->oid, DEFAULT_ABBREV);
+ struct object_id *oid = a_util ? &a_util->oid : &b_util->oid;
+ struct commit *commit;
+ char status;
+ const char *color_reset = diff_get_color_opt(diffopt, DIFF_RESET);
+ const char *color_old = diff_get_color_opt(diffopt, DIFF_FILE_OLD);
+ const char *color_new = diff_get_color_opt(diffopt, DIFF_FILE_NEW);
+ const char *color_commit = diff_get_color_opt(diffopt, DIFF_COMMIT);
+ const char *color;
+
+ if (!dashes->len)
+ strbuf_addchars(dashes, '-',
+ strlen(find_unique_abbrev(oid,
+ DEFAULT_ABBREV)));
+
+ if (!b_util) {
+ color = color_old;
+ status = '<';
+ } else if (!a_util) {
+ color = color_new;
+ status = '>';
+ } else if (strcmp(a_util->patch, b_util->patch)) {
+ color = color_commit;
+ status = '!';
+ } else {
+ color = color_commit;
+ status = '=';
+ }
+
+ strbuf_reset(buf);
+ strbuf_addstr(buf, status == '!' ? color_old : color);
+ if (!a_util)
+ strbuf_addf(buf, "%*s: %s ", patch_no_width, "-", dashes->buf);
+ else
+ strbuf_addf(buf, "%*d: %s ", patch_no_width, a_util->i + 1,
+ find_unique_abbrev(&a_util->oid, DEFAULT_ABBREV));
+
+ if (status == '!')
+ strbuf_addf(buf, "%s%s", color_reset, color);
+ strbuf_addch(buf, status);
+ if (status == '!')
+ strbuf_addf(buf, "%s%s", color_reset, color_new);
+
+ if (!b_util)
+ strbuf_addf(buf, " %*s: %s", patch_no_width, "-", dashes->buf);
+ else
+ strbuf_addf(buf, " %*d: %s", patch_no_width, b_util->i + 1,
+ find_unique_abbrev(&b_util->oid, DEFAULT_ABBREV));
+
+ commit = lookup_commit_reference(the_repository, oid);
+ if (commit) {
+ if (status == '!')
+ strbuf_addf(buf, "%s%s", color_reset, color);
+
+ strbuf_addch(buf, ' ');
+ pp_commit_easy(CMIT_FMT_ONELINE, commit, buf);
+ }
+ strbuf_addf(buf, "%s\n", color_reset);
+
+ fwrite(buf->buf, buf->len, 1, stdout);
+}
+
+static struct userdiff_driver no_func_name = {
+ .funcname = { "$^", 0 }
+};
+
+static struct diff_filespec *get_filespec(const char *name, const char *p)
+{
+ struct diff_filespec *spec = alloc_filespec(name);
+
+ fill_filespec(spec, &null_oid, 0, 0644);
+ spec->data = (char *)p;
+ spec->size = strlen(p);
+ spec->should_munmap = 0;
+ spec->is_stdin = 1;
+ spec->driver = &no_func_name;
+
+ return spec;
+}
+
+static void patch_diff(const char *a, const char *b,
+ struct diff_options *diffopt)
+{
+ diff_queue(&diff_queued_diff,
+ get_filespec("a", a), get_filespec("b", b));
+
+ diffcore_std(diffopt);
+ diff_flush(diffopt);
}
-static void output(struct string_list *a, struct string_list *b)
+static void output(struct string_list *a, struct string_list *b,
+ struct diff_options *diffopt)
{
+ struct strbuf buf = STRBUF_INIT, dashes = STRBUF_INIT;
+ int patch_no_width = decimal_width(1 + (a->nr > b->nr ? a->nr : b->nr));
int i = 0, j = 0;
/*
/* Show unmatched LHS commit whose predecessors were shown. */
if (i < a->nr && a_util->matching < 0) {
- printf("%d: %s < -: --------\n",
- i + 1, short_oid(a_util));
+ output_pair_header(diffopt, patch_no_width,
+ &buf, &dashes, a_util, NULL);
i++;
continue;
}
/* Show unmatched RHS commits. */
while (j < b->nr && b_util->matching < 0) {
- printf("-: -------- > %d: %s\n",
- j + 1, short_oid(b_util));
+ output_pair_header(diffopt, patch_no_width,
+ &buf, &dashes, NULL, b_util);
b_util = ++j < b->nr ? b->items[j].util : NULL;
}
/* Show matching LHS/RHS pair. */
if (j < b->nr) {
a_util = a->items[b_util->matching].util;
- printf("%d: %s ! %d: %s\n",
- b_util->matching + 1, short_oid(a_util),
- j + 1, short_oid(b_util));
+ output_pair_header(diffopt, patch_no_width,
+ &buf, &dashes, a_util, b_util);
+ if (!(diffopt->output_format & DIFF_FORMAT_NO_OUTPUT))
+ patch_diff(a->items[b_util->matching].string,
+ b->items[j].string, diffopt);
a_util->shown = 1;
j++;
}
}
+ strbuf_release(&buf);
+ strbuf_release(&dashes);
}
int show_range_diff(const char *range1, const char *range2,
- int creation_factor)
+ int creation_factor, struct diff_options *diffopt)
{
int res = 0;
if (!res) {
find_exact_matches(&branch1, &branch2);
get_correspondences(&branch1, &branch2, creation_factor);
- output(&branch1, &branch2);
+ output(&branch1, &branch2, diffopt);
}
string_list_clear(&branch1, 1);