ui-shared: Drop filepair_cb_raw() and helper

Remove filepair_cb_raw() and all related functions. These are no longer
needed. We now use Git's internal functions for raw diff formatting
everywhere.

Signed-off-by: Lukas Fleischer <cgit@cryptocrack.de>

ui-shared.c

@@ -950,75 +950,3 @@ void cgit_print_snapshot_links(const char *repo, const char *head,
 	}
 	strbuf_release(&filename);
 }
-
-static void print_line_raw(char *line, int len)
-{
-	char c = line[len-1];
-
-	line[len-1] = '\0';
-	htmlf("%s\n", line);
-	line[len-1] = c;
-}
-
-static void header_raw(unsigned char *sha1, char *path1, int mode1,
-		       unsigned char *sha2, char *path2, int mode2)
-{
-	char *abbrev1, *abbrev2;
-	int subproject;
-
-	subproject = (S_ISGITLINK(mode1) || S_ISGITLINK(mode2));
-	htmlf("diff --git a/%s b/%s\n", path1, path2);
-
-	if (mode1 == 0)
-		htmlf("new file mode %.6o\n", mode2);
-
-	if (mode2 == 0)
-		htmlf("deleted file mode %.6o\n", mode1);
-
-	if (!subproject) {
-		abbrev1 = xstrdup(find_unique_abbrev(sha1, DEFAULT_ABBREV));
-		abbrev2 = xstrdup(find_unique_abbrev(sha2, DEFAULT_ABBREV));
-		htmlf("index %s..%s", abbrev1, abbrev2);
-		free(abbrev1);
-		free(abbrev2);
-		if (mode1 != 0 && mode2 != 0) {
-			htmlf(" %.6o", mode1);
-			if (mode2 != mode1)
-				htmlf("..%.6o", mode2);
-		}
-
-		if (is_null_sha1(sha1)) {
-			path1 = "dev/null";
-			htmlf("\n--- /%s\n", path1);
-		} else
-			htmlf("\n--- a/%s\n", path1);
-
-		if (is_null_sha1(sha2)) {
-			path2 = "dev/null";
-			htmlf("+++ /%s\n", path2);
-		} else
-			htmlf("+++ b/%s\n", path2);
-	}
-}
-
-void filepair_cb_raw(struct diff_filepair *pair)
-{
-	unsigned long old_size = 0;
-	unsigned long new_size = 0;
-	int binary = 0;
-
-	header_raw(pair->one->sha1, pair->one->path, pair->one->mode,
-		   pair->two->sha1, pair->two->path, pair->two->mode);
-	if (S_ISGITLINK(pair->one->mode) || S_ISGITLINK(pair->two->mode)) {
-		if (S_ISGITLINK(pair->one->mode))
-			print_line_raw(fmt("-Subproject %s", sha1_to_hex(pair->one->sha1)), 52);
-		if (S_ISGITLINK(pair->two->mode))
-			print_line_raw(fmt("+Subproject %s", sha1_to_hex(pair->two->sha1)), 52);
-		return;
-	}
-	if (cgit_diff_files(pair->one->sha1, pair->two->sha1, &old_size,
-			    &new_size, &binary, 0, 0, print_line_raw))
-		html("Error running diff");
-	if (binary)
-		html("Binary files differ\n");
-}

ui-shared.h

@@ -67,5 +67,4 @@ extern void cgit_print_snapshot_links(const char *repo, const char *head,
 				      const char *hex, int snapshots);
 extern void cgit_add_hidden_formfields(int incl_head, int incl_search,
 				       const char *page);
-extern void filepair_cb_raw(struct diff_filepair *pair);
 #endif /* UI_SHARED_H */