1 files changed, 0 insertions, 131 deletions
diff --git a/ui-diff.c b/ui-diff.c
deleted file mode 100644
index 0bd9ade..0000000
--- a/ui-diff.c
+++ /dev/null
@@ -1,131 +0,0 @@
-/* ui-diff.c: show diff between two blobs
- *
- * Copyright (C) 2006 Lars Hjemli
- *
- * Licensed under GNU General Public License v2
- *   (see COPYING for full license text)
- */
-
-#include "cgit.h"
-#include "xdiff.h"
-
-char *diff_buffer;
-int diff_buffer_size;
-
-
-/*
- * print a single line returned from xdiff
- */
-static void print_line(char *line, int len)
-{
-	char *class = "ctx";
-	char c = line[len-1];
-
-	if (line[0] == '+')
-		class = "add";
-	else if (line[0] == '-')
-		class = "del";
-	else if (line[0] == '@')
-		class = "hunk";
-
-	htmlf("<div class='%s'>", class);
-	line[len-1] = '\0';
-	html_txt(line);
-	html("</div>");
-	line[len-1] = c;
-}
-
-/*
- * Receive diff-buffers from xdiff and concatenate them as
- * needed across multiple callbacks.
- *
- * This is basically a copy of xdiff-interface.c/xdiff_outf(),
- * ripped from git and modified to use globals instead of
- * a special callback-struct.
- */
-int diff_cb(void *priv_, mmbuffer_t *mb, int nbuf)
-{
-	int i;
-
-	for (i = 0; i < nbuf; i++) {
-		if (mb[i].ptr[mb[i].size-1] != '\n') {
-			/* Incomplete line */
-			diff_buffer = xrealloc(diff_buffer,
-					       diff_buffer_size + mb[i].size);
-			memcpy(diff_buffer + diff_buffer_size,
-			       mb[i].ptr, mb[i].size);
-			diff_buffer_size += mb[i].size;
-			continue;
-		}
-
-		/* we have a complete line */
-		if (!diff_buffer) {
-			print_line(mb[i].ptr, mb[i].size);
-			continue;
-		}
-		diff_buffer = xrealloc(diff_buffer,
-				       diff_buffer_size + mb[i].size);
-		memcpy(diff_buffer + diff_buffer_size, mb[i].ptr, mb[i].size);
-		print_line(diff_buffer, diff_buffer_size + mb[i].size);
-		free(diff_buffer);
-		diff_buffer = NULL;
-		diff_buffer_size = 0;
-	}
-	if (diff_buffer) {
-		print_line(diff_buffer, diff_buffer_size);
-		free(diff_buffer);
-		diff_buffer = NULL;
-		diff_buffer_size = 0;
-	}
-	return 0;
-}
-
-static int load_mmfile(mmfile_t *file, const unsigned char *sha1)
-{
-	char type[20];
-
-	if (is_null_sha1(sha1)) {
-		file->ptr = (char *)"";
-		file->size = 0;
-	} else {
-		file->ptr = read_sha1_file(sha1, type, &file->size);
-	}
-	return 1;
-}
-
-static void run_diff(const unsigned char *sha1, const unsigned char *sha2)
-{
-	mmfile_t file1, file2;
-	xpparam_t diff_params;
-	xdemitconf_t emit_params;
-	xdemitcb_t emit_cb;
-
-	if (!load_mmfile(&file1, sha1) || !load_mmfile(&file2, sha2)) {
-		cgit_print_error("Unable to load files for diff");
-		return;
-	}
-
-	diff_params.flags = XDF_NEED_MINIMAL;
-
-	emit_params.ctxlen = 3;
-	emit_params.flags = XDL_EMIT_FUNCNAMES;
-
-	emit_cb.outf = diff_cb;
-
-	xdl_diff(&file1, &file2, &diff_params, &emit_params, &emit_cb);
-}
-
-
-
-void cgit_print_diff(const char *old_hex, const char *new_hex)
-{
-	unsigned char sha1[20], sha2[20];
-
-	get_sha1(old_hex, sha1);
-	get_sha1(new_hex, sha2);
-
-	html("<h2>diff</h2>\n");
-	html("<table class='diff'><tr><td>");
-	run_diff(sha1, sha2);
-	html("</td></tr></table>");
-}