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Unidiff
Diffstat (more/less context) (ignore whitespace changes)
-rw-r--r--ui-diff.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/ui-diff.c b/ui-diff.c
index 1c182aa..7ab1e49 100644
--- a/ui-diff.c
+++ b/ui-diff.c
@@ -1,43 +1,42 @@
1/* ui-diff.c: show diff between two blobs 1/* ui-diff.c: show diff between two blobs
2 * 2 *
3 * Copyright (C) 2006 Lars Hjemli 3 * Copyright (C) 2006 Lars Hjemli
4 * 4 *
5 * Licensed under GNU General Public License v2 5 * Licensed under GNU General Public License v2
6 * (see COPYING for full license text) 6 * (see COPYING for full license text)
7 */ 7 */
8 8
9#include "cgit.h" 9#include "cgit.h"
10#include "html.h" 10#include "html.h"
11#include "ui-shared.h" 11#include "ui-shared.h"
12 12
13unsigned char old_rev_sha1[20]; 13unsigned char old_rev_sha1[20];
14unsigned char new_rev_sha1[20]; 14unsigned char new_rev_sha1[20];
15 15
16static int files, slots; 16static int files, slots;
17static int total_adds, total_rems, max_changes; 17static int total_adds, total_rems, max_changes;
18static int lines_added, lines_removed; 18static int lines_added, lines_removed;
19static char *curr_rev;
20 19
21static struct fileinfo { 20static struct fileinfo {
22 char status; 21 char status;
23 unsigned char old_sha1[20]; 22 unsigned char old_sha1[20];
24 unsigned char new_sha1[20]; 23 unsigned char new_sha1[20];
25 unsigned short old_mode; 24 unsigned short old_mode;
26 unsigned short new_mode; 25 unsigned short new_mode;
27 char *old_path; 26 char *old_path;
28 char *new_path; 27 char *new_path;
29 unsigned int added; 28 unsigned int added;
30 unsigned int removed; 29 unsigned int removed;
31} *items; 30} *items;
32 31
33 32
34static void print_fileinfo(struct fileinfo *info) 33static void print_fileinfo(struct fileinfo *info)
35{ 34{
36 char *class; 35 char *class;
37 36
38 switch (info->status) { 37 switch (info->status) {
39 case DIFF_STATUS_ADDED: 38 case DIFF_STATUS_ADDED:
40 class = "add"; 39 class = "add";
41 break; 40 break;
42 case DIFF_STATUS_COPIED: 41 case DIFF_STATUS_COPIED:
43 class = "cpy"; 42 class = "cpy";
@@ -59,50 +58,50 @@ static void print_fileinfo(struct fileinfo *info)
59 break; 58 break;
60 case DIFF_STATUS_UNMERGED: 59 case DIFF_STATUS_UNMERGED:
61 class = "stg"; 60 class = "stg";
62 break; 61 break;
63 default: 62 default:
64 die("bug: unhandled diff status %c", info->status); 63 die("bug: unhandled diff status %c", info->status);
65 } 64 }
66 65
67 html("<tr>"); 66 html("<tr>");
68 htmlf("<td class='mode'>"); 67 htmlf("<td class='mode'>");
69 if (is_null_sha1(info->new_sha1)) { 68 if (is_null_sha1(info->new_sha1)) {
70 cgit_print_filemode(info->old_mode); 69 cgit_print_filemode(info->old_mode);
71 } else { 70 } else {
72 cgit_print_filemode(info->new_mode); 71 cgit_print_filemode(info->new_mode);
73 } 72 }
74 73
75 if (info->old_mode != info->new_mode && 74 if (info->old_mode != info->new_mode &&
76 !is_null_sha1(info->old_sha1) && 75 !is_null_sha1(info->old_sha1) &&
77 !is_null_sha1(info->new_sha1)) { 76 !is_null_sha1(info->new_sha1)) {
78 html("<span class='modechange'>["); 77 html("<span class='modechange'>[");
79 cgit_print_filemode(info->old_mode); 78 cgit_print_filemode(info->old_mode);
80 html("]</span>"); 79 html("]</span>");
81 } 80 }
82 htmlf("</td><td class='%s'>", class); 81 htmlf("</td><td class='%s'>", class);
83 cgit_diff_link(info->new_path, NULL, NULL, ctx.qry.head, curr_rev, 82 cgit_diff_link(info->new_path, NULL, NULL, ctx.qry.head, ctx.qry.sha1,
84 NULL, info->new_path); 83 ctx.qry.sha2, info->new_path);
85 if (info->status == DIFF_STATUS_COPIED || info->status == DIFF_STATUS_RENAMED) 84 if (info->status == DIFF_STATUS_COPIED || info->status == DIFF_STATUS_RENAMED)
86 htmlf(" (%s from %s)", 85 htmlf(" (%s from %s)",
87 info->status == DIFF_STATUS_COPIED ? "copied" : "renamed", 86 info->status == DIFF_STATUS_COPIED ? "copied" : "renamed",
88 info->old_path); 87 info->old_path);
89 html("</td><td class='right'>"); 88 html("</td><td class='right'>");
90 htmlf("%d", info->added + info->removed); 89 htmlf("%d", info->added + info->removed);
91 html("</td><td class='graph'>"); 90 html("</td><td class='graph'>");
92 htmlf("<table summary='file diffstat' width='%d%%'><tr>", (max_changes > 100 ? 100 : max_changes)); 91 htmlf("<table summary='file diffstat' width='%d%%'><tr>", (max_changes > 100 ? 100 : max_changes));
93 htmlf("<td class='add' style='width: %.1f%%;'/>", 92 htmlf("<td class='add' style='width: %.1f%%;'/>",
94 info->added * 100.0 / max_changes); 93 info->added * 100.0 / max_changes);
95 htmlf("<td class='rem' style='width: %.1f%%;'/>", 94 htmlf("<td class='rem' style='width: %.1f%%;'/>",
96 info->removed * 100.0 / max_changes); 95 info->removed * 100.0 / max_changes);
97 htmlf("<td class='none' style='width: %.1f%%;'/>", 96 htmlf("<td class='none' style='width: %.1f%%;'/>",
98 (max_changes - info->removed - info->added) * 100.0 / max_changes); 97 (max_changes - info->removed - info->added) * 100.0 / max_changes);
99 html("</tr></table></td></tr>\n"); 98 html("</tr></table></td></tr>\n");
100} 99}
101 100
102static void count_diff_lines(char *line, int len) 101static void count_diff_lines(char *line, int len)
103{ 102{
104 if (line && (len > 0)) { 103 if (line && (len > 0)) {
105 if (line[0] == '+') 104 if (line[0] == '+')
106 lines_added++; 105 lines_added++;
107 else if (line[0] == '-') 106 else if (line[0] == '-')
108 lines_removed++; 107 lines_removed++;
@@ -124,49 +123,48 @@ static void inspect_filepair(struct diff_filepair *pair)
124 } 123 }
125 items[files-1].status = pair->status; 124 items[files-1].status = pair->status;
126 hashcpy(items[files-1].old_sha1, pair->one->sha1); 125 hashcpy(items[files-1].old_sha1, pair->one->sha1);
127 hashcpy(items[files-1].new_sha1, pair->two->sha1); 126 hashcpy(items[files-1].new_sha1, pair->two->sha1);
128 items[files-1].old_mode = pair->one->mode; 127 items[files-1].old_mode = pair->one->mode;
129 items[files-1].new_mode = pair->two->mode; 128 items[files-1].new_mode = pair->two->mode;
130 items[files-1].old_path = xstrdup(pair->one->path); 129 items[files-1].old_path = xstrdup(pair->one->path);
131 items[files-1].new_path = xstrdup(pair->two->path); 130 items[files-1].new_path = xstrdup(pair->two->path);
132 items[files-1].added = lines_added; 131 items[files-1].added = lines_added;
133 items[files-1].removed = lines_removed; 132 items[files-1].removed = lines_removed;
134 if (lines_added + lines_removed > max_changes) 133 if (lines_added + lines_removed > max_changes)
135 max_changes = lines_added + lines_removed; 134 max_changes = lines_added + lines_removed;
136 total_adds += lines_added; 135 total_adds += lines_added;
137 total_rems += lines_removed; 136 total_rems += lines_removed;
138} 137}
139 138
140void cgit_print_diffstat(const unsigned char *old_sha1, 139void cgit_print_diffstat(const unsigned char *old_sha1,
141 const unsigned char *new_sha1) 140 const unsigned char *new_sha1)
142{ 141{
143 int i; 142 int i;
144 143
145 html("<div class='diffstat-header'>Diffstat</div>"); 144 html("<div class='diffstat-header'>Diffstat</div>");
146 html("<table summary='diffstat' class='diffstat'>"); 145 html("<table summary='diffstat' class='diffstat'>");
147 max_changes = 0; 146 max_changes = 0;
148 curr_rev = xstrdup(sha1_to_hex(new_sha1));
149 cgit_diff_tree(old_sha1, new_sha1, inspect_filepair, NULL); 147 cgit_diff_tree(old_sha1, new_sha1, inspect_filepair, NULL);
150 for(i = 0; i<files; i++) 148 for(i = 0; i<files; i++)
151 print_fileinfo(&items[i]); 149 print_fileinfo(&items[i]);
152 html("</table>"); 150 html("</table>");
153 html("<div class='diffstat-summary'>"); 151 html("<div class='diffstat-summary'>");
154 htmlf("%d files changed, %d insertions, %d deletions", 152 htmlf("%d files changed, %d insertions, %d deletions",
155 files, total_adds, total_rems); 153 files, total_adds, total_rems);
156 html("</div>"); 154 html("</div>");
157} 155}
158 156
159 157
160/* 158/*
161 * print a single line returned from xdiff 159 * print a single line returned from xdiff
162 */ 160 */
163static void print_line(char *line, int len) 161static void print_line(char *line, int len)
164{ 162{
165 char *class = "ctx"; 163 char *class = "ctx";
166 char c = line[len-1]; 164 char c = line[len-1];
167 165
168 if (line[0] == '+') 166 if (line[0] == '+')
169 class = "add"; 167 class = "add";
170 else if (line[0] == '-') 168 else if (line[0] == '-')
171 class = "del"; 169 class = "del";
172 else if (line[0] == '@') 170 else if (line[0] == '@')