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-rw-r--r--shared.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/shared.c b/shared.c
index 7cf1e59..d0973ab 100644
--- a/shared.c
+++ b/shared.c
@@ -263,7 +263,7 @@ int filediff_cb(void *priv, mmbuffer_t *mb, int nbuf)
int cgit_diff_files(const unsigned char *old_sha1,
const unsigned char *new_sha1, unsigned long *old_size,
unsigned long *new_size, int *binary, int context,
- linediff_fn fn)
+ int ignorews, linediff_fn fn)
{
mmfile_t file1, file2;
xpparam_t diff_params;
@@ -286,6 +286,8 @@ int cgit_diff_files(const unsigned char *old_sha1,
memset(&emit_params, 0, sizeof(emit_params));
memset(&emit_cb, 0, sizeof(emit_cb));
diff_params.flags = XDF_NEED_MINIMAL;
+ if (ignorews)
+ diff_params.flags |= XDF_IGNORE_WHITESPACE;
emit_params.ctxlen = context > 0 ? context : 3;
emit_params.flags = XDL_EMIT_FUNCNAMES;
emit_cb.outf = filediff_cb;
@@ -296,7 +298,7 @@ int cgit_diff_files(const unsigned char *old_sha1,
void cgit_diff_tree(const unsigned char *old_sha1,
const unsigned char *new_sha1,
- filepair_fn fn, const char *prefix)
+ filepair_fn fn, const char *prefix, int ignorews)
{
struct diff_options opt;
int ret;
@@ -307,6 +309,8 @@ void cgit_diff_tree(const unsigned char *old_sha1,
opt.detect_rename = 1;
opt.rename_limit = ctx.cfg.renamelimit;
DIFF_OPT_SET(&opt, RECURSIVE);
+ if (ignorews)
+ DIFF_XDL_SET(&opt, IGNORE_WHITESPACE);
opt.format_callback = cgit_diff_tree_cb;
opt.format_callback_data = fn;
if (prefix) {
@@ -331,7 +335,8 @@ void cgit_diff_commit(struct commit *commit, filepair_fn fn)
if (commit->parents)
old_sha1 = commit->parents->item->object.sha1;
- cgit_diff_tree(old_sha1, commit->object.sha1, fn, NULL);
+ cgit_diff_tree(old_sha1, commit->object.sha1, fn, NULL,
+ ctx.qry.ignorews);
}
int cgit_parse_snapshots_mask(const char *str)
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2025-04-04 20:48:32 +0000
orator */ .highlight .ne { color: #bb0066; font-weight: bold } /* Name.Exception */ .highlight .nf { color: #0066bb; font-weight: bold } /* Name.Function */ .highlight .nl { color: #336699; font-style: italic } /* Name.Label */ .highlight .nn { color: #bb0066; font-weight: bold } /* Name.Namespace */ .highlight .py { color: #336699; font-weight: bold } /* Name.Property */ .highlight .nt { color: #bb0066; font-weight: bold } /* Name.Tag */ .highlight .nv { color: #336699 } /* Name.Variable */ .highlight .ow { color: #008800 } /* Operator.Word */ .highlight .w { color: #bbbbbb } /* Text.Whitespace */ .highlight .mb { color: #0000DD; font-weight: bold } /* Literal.Number.Bin */ .highlight .mf { color: #0000DD; font-weight: bold } /* Literal.Number.Float */ .highlight .mh { color: #0000DD; font-weight: bold } /* Literal.Number.Hex */ .highlight .mi { color: #0000DD; font-weight: bold } /* Literal.Number.Integer */ .highlight .mo { color: #0000DD; font-weight: bold } /* Literal.Number.Oct */ .highlight .sa { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Affix */ .highlight .sb { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Backtick */ .highlight .sc { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Char */ .highlight .dl { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Delimiter */ .highlight .sd { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Doc */ .highlight .s2 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Double */ .highlight .se { color: #0044dd; background-color: #fff0f0 } /* Literal.String.Escape */ .highlight .sh { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Heredoc */ .highlight .si { color: #3333bb; background-color: #fff0f0 } /* Literal.String.Interpol */ .highlight .sx { color: #22bb22; background-color: #f0fff0 } /* Literal.String.Other */ .highlight .sr { color: #008800; background-color: #fff0ff } /* Literal.String.Regex */ .highlight .s1 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Single */ .highlight .ss { color: #aa6600; background-color: #fff0f0 } /* Literal.String.Symbol */ .highlight .bp { color: #003388 } /* Name.Builtin.Pseudo */ .highlight .fm { color: #0066bb; font-weight: bold } /* Name.Function.Magic */ .highlight .vc { color: #336699 } /* Name.Variable.Class */ .highlight .vg { color: #dd7700 } /* Name.Variable.Global */ .highlight .vi { color: #3333bb } /* Name.Variable.Instance */ .highlight .vm { color: #336699 } /* Name.Variable.Magic */ .highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */
/* 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"


/*
 * 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;
}

static void header(unsigned char *sha1, char *path1,
		   unsigned char *sha2, char *path2)
{
	char *abbrev1, *abbrev2;

	html("<tr><td>");
	html("<div class='head'>");
	html("diff --git a/");
	html_txt(path1);
	html(" b/");
	html_txt(path2);
	abbrev1 = xstrdup(find_unique_abbrev(sha1, DEFAULT_ABBREV));
	abbrev2 = xstrdup(find_unique_abbrev(sha2, DEFAULT_ABBREV));
	htmlf("\nindex %s..%s", abbrev1, abbrev2);
	free(abbrev1);
	free(abbrev2);
	html("\n--- a/");
	html_txt(path1);
	html("\n+++ b/");
	html_txt(path2);
	html("</div>");
}

static void filepair_cb(struct diff_filepair *pair)
{
	header(pair->one->sha1, pair->one->path,
	       pair->two->sha1, pair->two->path);
	if (cgit_diff_files(pair->one->sha1, pair->two->sha1, print_line))
		cgit_print_error("Error running diff");
	html("</tr></td>");
}

void cgit_print_diff(const char *old_hex, const char *new_hex, char *path)
{
	unsigned char sha1[20], sha2[20];
	enum object_type type;
	unsigned long size;

	get_sha1(old_hex, sha1);
	get_sha1(new_hex, sha2);

	type = sha1_object_info(sha1, &size);
	if (type == OBJ_BAD) {
		type = sha1_object_info(sha2, &size);
		if (type == OBJ_BAD) {
			cgit_print_error(fmt("Bad object names: %s, %s", old_hex, new_hex));
			return;
		}
	}

	html("<table class='diff'>");
	switch(type) {
	case OBJ_BLOB:
		html("<tr><td>");
		header(sha1, path, sha2, path);
		if (cgit_diff_files(sha1, sha2, print_line))
			cgit_print_error("Error running diff");
		html("</tr></td>");
		break;
	case OBJ_TREE:
		cgit_diff_tree(sha1, sha2, filepair_cb);
		break;
	default:
		cgit_print_error(fmt("Unhandled object type: %s",
				     typename(type)));
		break;
	}
	html("</td></tr></table>");
}