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diff --git a/ui-diff.c b/ui-diff.c index 0dcabe9..7ff7e46 100644 --- a/ ui-diff.c+++ b/ ui-diff.c |
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@@ -1,191 +1,191 @@ |
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 | #include "ui-ssdiff.h" |
12 | #include "ui-ssdiff.h" |
13 | |
13 | |
14 | unsigned char old_rev_sha1[20]; |
14 | unsigned char old_rev_sha1[20]; |
15 | unsigned char new_rev_sha1[20]; |
15 | unsigned char new_rev_sha1[20]; |
16 | |
16 | |
17 | static int files, slots; |
17 | static int files, slots; |
18 | static int total_adds, total_rems, max_changes; |
18 | static int total_adds, total_rems, max_changes; |
19 | static int lines_added, lines_removed; |
19 | static int lines_added, lines_removed; |
20 | |
20 | |
21 | static struct fileinfo { |
21 | static struct fileinfo { |
22 | char status; |
22 | char status; |
23 | unsigned char old_sha1[20]; |
23 | unsigned char old_sha1[20]; |
24 | unsigned char new_sha1[20]; |
24 | unsigned char new_sha1[20]; |
25 | unsigned short old_mode; |
25 | unsigned short old_mode; |
26 | unsigned short new_mode; |
26 | unsigned short new_mode; |
27 | char *old_path; |
27 | char *old_path; |
28 | char *new_path; |
28 | char *new_path; |
29 | unsigned int added; |
29 | unsigned int added; |
30 | unsigned int removed; |
30 | unsigned int removed; |
31 | unsigned long old_size; |
31 | unsigned long old_size; |
32 | unsigned long new_size; |
32 | unsigned long new_size; |
33 | int binary:1; |
33 | int binary:1; |
34 | } *items; |
34 | } *items; |
35 | |
35 | |
36 | static int use_ssdiff = 0; |
36 | static int use_ssdiff = 0; |
37 | |
37 | |
38 | static void print_fileinfo(struct fileinfo *info) |
38 | static void print_fileinfo(struct fileinfo *info) |
39 | { |
39 | { |
40 | char *class; |
40 | char *class; |
41 | |
41 | |
42 | switch (info->status) { |
42 | switch (info->status) { |
43 | case DIFF_STATUS_ADDED: |
43 | case DIFF_STATUS_ADDED: |
44 | class = "add"; |
44 | class = "add"; |
45 | break; |
45 | break; |
46 | case DIFF_STATUS_COPIED: |
46 | case DIFF_STATUS_COPIED: |
47 | class = "cpy"; |
47 | class = "cpy"; |
48 | break; |
48 | break; |
49 | case DIFF_STATUS_DELETED: |
49 | case DIFF_STATUS_DELETED: |
50 | class = "del"; |
50 | class = "del"; |
51 | break; |
51 | break; |
52 | case DIFF_STATUS_MODIFIED: |
52 | case DIFF_STATUS_MODIFIED: |
53 | class = "upd"; |
53 | class = "upd"; |
54 | break; |
54 | break; |
55 | case DIFF_STATUS_RENAMED: |
55 | case DIFF_STATUS_RENAMED: |
56 | class = "mov"; |
56 | class = "mov"; |
57 | break; |
57 | break; |
58 | case DIFF_STATUS_TYPE_CHANGED: |
58 | case DIFF_STATUS_TYPE_CHANGED: |
59 | class = "typ"; |
59 | class = "typ"; |
60 | break; |
60 | break; |
61 | case DIFF_STATUS_UNKNOWN: |
61 | case DIFF_STATUS_UNKNOWN: |
62 | class = "unk"; |
62 | class = "unk"; |
63 | break; |
63 | break; |
64 | case DIFF_STATUS_UNMERGED: |
64 | case DIFF_STATUS_UNMERGED: |
65 | class = "stg"; |
65 | class = "stg"; |
66 | break; |
66 | break; |
67 | default: |
67 | default: |
68 | die("bug: unhandled diff status %c", info->status); |
68 | die("bug: unhandled diff status %c", info->status); |
69 | } |
69 | } |
70 | |
70 | |
71 | html("<tr>"); |
71 | html("<tr>"); |
72 | htmlf("<td class='mode'>"); |
72 | htmlf("<td class='mode'>"); |
73 | if (is_null_sha1(info->new_sha1)) { |
73 | if (is_null_sha1(info->new_sha1)) { |
74 | cgit_print_filemode(info->old_mode); |
74 | cgit_print_filemode(info->old_mode); |
75 | } else { |
75 | } else { |
76 | cgit_print_filemode(info->new_mode); |
76 | cgit_print_filemode(info->new_mode); |
77 | } |
77 | } |
78 | |
78 | |
79 | if (info->old_mode != info->new_mode && |
79 | if (info->old_mode != info->new_mode && |
80 | !is_null_sha1(info->old_sha1) && |
80 | !is_null_sha1(info->old_sha1) && |
81 | !is_null_sha1(info->new_sha1)) { |
81 | !is_null_sha1(info->new_sha1)) { |
82 | html("<span class='modechange'>["); |
82 | html("<span class='modechange'>["); |
83 | cgit_print_filemode(info->old_mode); |
83 | cgit_print_filemode(info->old_mode); |
84 | html("]</span>"); |
84 | html("]</span>"); |
85 | } |
85 | } |
86 | htmlf("</td><td class='%s'>", class); |
86 | htmlf("</td><td class='%s'>", class); |
87 | cgit_diff_link(info->new_path, NULL, NULL, ctx.qry.head, ctx.qry.sha1, |
87 | cgit_diff_link(info->new_path, NULL, NULL, ctx.qry.head, ctx.qry.sha1, |
88 | ctx.qry.sha2, info->new_path, 0); |
88 | ctx.qry.sha2, info->new_path, 0); |
89 | if (info->status == DIFF_STATUS_COPIED || info->status == DIFF_STATUS_RENAMED) |
89 | if (info->status == DIFF_STATUS_COPIED || info->status == DIFF_STATUS_RENAMED) |
90 | htmlf(" (%s from %s)", |
90 | htmlf(" (%s from %s)", |
91 | info->status == DIFF_STATUS_COPIED ? "copied" : "renamed", |
91 | info->status == DIFF_STATUS_COPIED ? "copied" : "renamed", |
92 | info->old_path); |
92 | info->old_path); |
93 | html("</td><td class='right'>"); |
93 | html("</td><td class='right'>"); |
94 | if (info->binary) { |
94 | if (info->binary) { |
95 | htmlf("bin</td><td class='graph'>%d -> %d bytes", |
95 | htmlf("bin</td><td class='graph'>%ld -> %ld bytes", |
96 | info->old_size, info->new_size); |
96 | info->old_size, info->new_size); |
97 | return; |
97 | return; |
98 | } |
98 | } |
99 | htmlf("%d", info->added + info->removed); |
99 | htmlf("%d", info->added + info->removed); |
100 | html("</td><td class='graph'>"); |
100 | html("</td><td class='graph'>"); |
101 | htmlf("<table summary='file diffstat' width='%d%%'><tr>", (max_changes > 100 ? 100 : max_changes)); |
101 | htmlf("<table summary='file diffstat' width='%d%%'><tr>", (max_changes > 100 ? 100 : max_changes)); |
102 | htmlf("<td class='add' style='width: %.1f%%;'/>", |
102 | htmlf("<td class='add' style='width: %.1f%%;'/>", |
103 | info->added * 100.0 / max_changes); |
103 | info->added * 100.0 / max_changes); |
104 | htmlf("<td class='rem' style='width: %.1f%%;'/>", |
104 | htmlf("<td class='rem' style='width: %.1f%%;'/>", |
105 | info->removed * 100.0 / max_changes); |
105 | info->removed * 100.0 / max_changes); |
106 | htmlf("<td class='none' style='width: %.1f%%;'/>", |
106 | htmlf("<td class='none' style='width: %.1f%%;'/>", |
107 | (max_changes - info->removed - info->added) * 100.0 / max_changes); |
107 | (max_changes - info->removed - info->added) * 100.0 / max_changes); |
108 | html("</tr></table></td></tr>\n"); |
108 | html("</tr></table></td></tr>\n"); |
109 | } |
109 | } |
110 | |
110 | |
111 | static void count_diff_lines(char *line, int len) |
111 | static void count_diff_lines(char *line, int len) |
112 | { |
112 | { |
113 | if (line && (len > 0)) { |
113 | if (line && (len > 0)) { |
114 | if (line[0] == '+') |
114 | if (line[0] == '+') |
115 | lines_added++; |
115 | lines_added++; |
116 | else if (line[0] == '-') |
116 | else if (line[0] == '-') |
117 | lines_removed++; |
117 | lines_removed++; |
118 | } |
118 | } |
119 | } |
119 | } |
120 | |
120 | |
121 | static void inspect_filepair(struct diff_filepair *pair) |
121 | static void inspect_filepair(struct diff_filepair *pair) |
122 | { |
122 | { |
123 | int binary = 0; |
123 | int binary = 0; |
124 | unsigned long old_size = 0; |
124 | unsigned long old_size = 0; |
125 | unsigned long new_size = 0; |
125 | unsigned long new_size = 0; |
126 | files++; |
126 | files++; |
127 | lines_added = 0; |
127 | lines_added = 0; |
128 | lines_removed = 0; |
128 | lines_removed = 0; |
129 | cgit_diff_files(pair->one->sha1, pair->two->sha1, &old_size, &new_size, |
129 | cgit_diff_files(pair->one->sha1, pair->two->sha1, &old_size, &new_size, |
130 | &binary, 0, ctx.qry.ignorews, count_diff_lines); |
130 | &binary, 0, ctx.qry.ignorews, count_diff_lines); |
131 | if (files >= slots) { |
131 | if (files >= slots) { |
132 | if (slots == 0) |
132 | if (slots == 0) |
133 | slots = 4; |
133 | slots = 4; |
134 | else |
134 | else |
135 | slots = slots * 2; |
135 | slots = slots * 2; |
136 | items = xrealloc(items, slots * sizeof(struct fileinfo)); |
136 | items = xrealloc(items, slots * sizeof(struct fileinfo)); |
137 | } |
137 | } |
138 | items[files-1].status = pair->status; |
138 | items[files-1].status = pair->status; |
139 | hashcpy(items[files-1].old_sha1, pair->one->sha1); |
139 | hashcpy(items[files-1].old_sha1, pair->one->sha1); |
140 | hashcpy(items[files-1].new_sha1, pair->two->sha1); |
140 | hashcpy(items[files-1].new_sha1, pair->two->sha1); |
141 | items[files-1].old_mode = pair->one->mode; |
141 | items[files-1].old_mode = pair->one->mode; |
142 | items[files-1].new_mode = pair->two->mode; |
142 | items[files-1].new_mode = pair->two->mode; |
143 | items[files-1].old_path = xstrdup(pair->one->path); |
143 | items[files-1].old_path = xstrdup(pair->one->path); |
144 | items[files-1].new_path = xstrdup(pair->two->path); |
144 | items[files-1].new_path = xstrdup(pair->two->path); |
145 | items[files-1].added = lines_added; |
145 | items[files-1].added = lines_added; |
146 | items[files-1].removed = lines_removed; |
146 | items[files-1].removed = lines_removed; |
147 | items[files-1].old_size = old_size; |
147 | items[files-1].old_size = old_size; |
148 | items[files-1].new_size = new_size; |
148 | items[files-1].new_size = new_size; |
149 | items[files-1].binary = binary; |
149 | items[files-1].binary = binary; |
150 | if (lines_added + lines_removed > max_changes) |
150 | if (lines_added + lines_removed > max_changes) |
151 | max_changes = lines_added + lines_removed; |
151 | max_changes = lines_added + lines_removed; |
152 | total_adds += lines_added; |
152 | total_adds += lines_added; |
153 | total_rems += lines_removed; |
153 | total_rems += lines_removed; |
154 | } |
154 | } |
155 | |
155 | |
156 | void cgit_print_diffstat(const unsigned char *old_sha1, |
156 | void cgit_print_diffstat(const unsigned char *old_sha1, |
157 | const unsigned char *new_sha1, const char *prefix) |
157 | const unsigned char *new_sha1, const char *prefix) |
158 | { |
158 | { |
159 | int i, save_context = ctx.qry.context; |
159 | int i, save_context = ctx.qry.context; |
160 | |
160 | |
161 | html("<div class='diffstat-header'>"); |
161 | html("<div class='diffstat-header'>"); |
162 | cgit_diff_link("Diffstat", NULL, NULL, ctx.qry.head, ctx.qry.sha1, |
162 | cgit_diff_link("Diffstat", NULL, NULL, ctx.qry.head, ctx.qry.sha1, |
163 | ctx.qry.sha2, NULL, 0); |
163 | ctx.qry.sha2, NULL, 0); |
164 | if (prefix) |
164 | if (prefix) |
165 | htmlf(" (limited to '%s')", prefix); |
165 | htmlf(" (limited to '%s')", prefix); |
166 | html(" ("); |
166 | html(" ("); |
167 | ctx.qry.context = (save_context > 0 ? save_context : 3) << 1; |
167 | ctx.qry.context = (save_context > 0 ? save_context : 3) << 1; |
168 | cgit_self_link("more", NULL, NULL, &ctx); |
168 | cgit_self_link("more", NULL, NULL, &ctx); |
169 | html("/"); |
169 | html("/"); |
170 | ctx.qry.context = (save_context > 3 ? save_context : 3) >> 1; |
170 | ctx.qry.context = (save_context > 3 ? save_context : 3) >> 1; |
171 | cgit_self_link("less", NULL, NULL, &ctx); |
171 | cgit_self_link("less", NULL, NULL, &ctx); |
172 | ctx.qry.context = save_context; |
172 | ctx.qry.context = save_context; |
173 | html(" context)"); |
173 | html(" context)"); |
174 | html(" ("); |
174 | html(" ("); |
175 | ctx.qry.ignorews = (ctx.qry.ignorews + 1) % 2; |
175 | ctx.qry.ignorews = (ctx.qry.ignorews + 1) % 2; |
176 | cgit_self_link(ctx.qry.ignorews ? "ignore" : "show", NULL, NULL, &ctx); |
176 | cgit_self_link(ctx.qry.ignorews ? "ignore" : "show", NULL, NULL, &ctx); |
177 | ctx.qry.ignorews = (ctx.qry.ignorews + 1) % 2; |
177 | ctx.qry.ignorews = (ctx.qry.ignorews + 1) % 2; |
178 | html(" whitespace changes)"); |
178 | html(" whitespace changes)"); |
179 | html("</div>"); |
179 | html("</div>"); |
180 | html("<table summary='diffstat' class='diffstat'>"); |
180 | html("<table summary='diffstat' class='diffstat'>"); |
181 | max_changes = 0; |
181 | max_changes = 0; |
182 | cgit_diff_tree(old_sha1, new_sha1, inspect_filepair, prefix, |
182 | cgit_diff_tree(old_sha1, new_sha1, inspect_filepair, prefix, |
183 | ctx.qry.ignorews); |
183 | ctx.qry.ignorews); |
184 | for(i = 0; i<files; i++) |
184 | for(i = 0; i<files; i++) |
185 | print_fileinfo(&items[i]); |
185 | print_fileinfo(&items[i]); |
186 | html("</table>"); |
186 | html("</table>"); |
187 | html("<div class='diffstat-summary'>"); |
187 | html("<div class='diffstat-summary'>"); |
188 | htmlf("%d files changed, %d insertions, %d deletions", |
188 | htmlf("%d files changed, %d insertions, %d deletions", |
189 | files, total_adds, total_rems); |
189 | files, total_adds, total_rems); |
190 | html("</div>"); |
190 | html("</div>"); |
191 | } |
191 | } |
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