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-rw-r--r--shared.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/shared.c b/shared.c
index b42c2a2..72ac140 100644
--- a/shared.c
+++ b/shared.c
@@ -1,257 +1,257 @@
1/* shared.c: global vars + some callback functions 1/* shared.c: global vars + some callback functions
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 10
11struct cgit_repolist cgit_repolist; 11struct cgit_repolist cgit_repolist;
12struct cgit_context ctx; 12struct cgit_context ctx;
13 13
14int chk_zero(int result, char *msg) 14int chk_zero(int result, char *msg)
15{ 15{
16 if (result != 0) 16 if (result != 0)
17 die("%s: %s", msg, strerror(errno)); 17 die("%s: %s", msg, strerror(errno));
18 return result; 18 return result;
19} 19}
20 20
21int chk_positive(int result, char *msg) 21int chk_positive(int result, char *msg)
22{ 22{
23 if (result <= 0) 23 if (result <= 0)
24 die("%s: %s", msg, strerror(errno)); 24 die("%s: %s", msg, strerror(errno));
25 return result; 25 return result;
26} 26}
27 27
28int chk_non_negative(int result, char *msg) 28int chk_non_negative(int result, char *msg)
29{ 29{
30 if (result < 0) 30 if (result < 0)
31 die("%s: %s",msg, strerror(errno)); 31 die("%s: %s",msg, strerror(errno));
32 return result; 32 return result;
33} 33}
34 34
35struct cgit_repo *cgit_add_repo(const char *url) 35struct cgit_repo *cgit_add_repo(const char *url)
36{ 36{
37 struct cgit_repo *ret; 37 struct cgit_repo *ret;
38 38
39 if (++cgit_repolist.count > cgit_repolist.length) { 39 if (++cgit_repolist.count > cgit_repolist.length) {
40 if (cgit_repolist.length == 0) 40 if (cgit_repolist.length == 0)
41 cgit_repolist.length = 8; 41 cgit_repolist.length = 8;
42 else 42 else
43 cgit_repolist.length *= 2; 43 cgit_repolist.length *= 2;
44 cgit_repolist.repos = xrealloc(cgit_repolist.repos, 44 cgit_repolist.repos = xrealloc(cgit_repolist.repos,
45 cgit_repolist.length * 45 cgit_repolist.length *
46 sizeof(struct cgit_repo)); 46 sizeof(struct cgit_repo));
47 } 47 }
48 48
49 ret = &cgit_repolist.repos[cgit_repolist.count-1]; 49 ret = &cgit_repolist.repos[cgit_repolist.count-1];
50 memset(ret, 0, sizeof(struct cgit_repo)); 50 memset(ret, 0, sizeof(struct cgit_repo));
51 ret->url = trim_end(url, '/'); 51 ret->url = trim_end(url, '/');
52 ret->name = ret->url; 52 ret->name = ret->url;
53 ret->path = NULL; 53 ret->path = NULL;
54 ret->desc = "[no description]"; 54 ret->desc = "[no description]";
55 ret->owner = NULL; 55 ret->owner = NULL;
56 ret->section = ctx.cfg.section; 56 ret->section = ctx.cfg.section;
57 ret->defbranch = "master"; 57 ret->defbranch = "master";
58 ret->snapshots = ctx.cfg.snapshots; 58 ret->snapshots = ctx.cfg.snapshots;
59 ret->enable_log_filecount = ctx.cfg.enable_log_filecount; 59 ret->enable_log_filecount = ctx.cfg.enable_log_filecount;
60 ret->enable_log_linecount = ctx.cfg.enable_log_linecount; 60 ret->enable_log_linecount = ctx.cfg.enable_log_linecount;
61 ret->enable_remote_branches = ctx.cfg.enable_remote_branches; 61 ret->enable_remote_branches = ctx.cfg.enable_remote_branches;
62 ret->enable_subject_links = ctx.cfg.enable_subject_links; 62 ret->enable_subject_links = ctx.cfg.enable_subject_links;
63 ret->max_stats = ctx.cfg.max_stats; 63 ret->max_stats = ctx.cfg.max_stats;
64 ret->module_link = ctx.cfg.module_link; 64 ret->module_link = ctx.cfg.module_link;
65 ret->readme = NULL; 65 ret->readme = ctx.cfg.readme;
66 ret->mtime = -1; 66 ret->mtime = -1;
67 ret->about_filter = ctx.cfg.about_filter; 67 ret->about_filter = ctx.cfg.about_filter;
68 ret->commit_filter = ctx.cfg.commit_filter; 68 ret->commit_filter = ctx.cfg.commit_filter;
69 ret->source_filter = ctx.cfg.source_filter; 69 ret->source_filter = ctx.cfg.source_filter;
70 return ret; 70 return ret;
71} 71}
72 72
73struct cgit_repo *cgit_get_repoinfo(const char *url) 73struct cgit_repo *cgit_get_repoinfo(const char *url)
74{ 74{
75 int i; 75 int i;
76 struct cgit_repo *repo; 76 struct cgit_repo *repo;
77 77
78 for (i=0; i<cgit_repolist.count; i++) { 78 for (i=0; i<cgit_repolist.count; i++) {
79 repo = &cgit_repolist.repos[i]; 79 repo = &cgit_repolist.repos[i];
80 if (!strcmp(repo->url, url)) 80 if (!strcmp(repo->url, url))
81 return repo; 81 return repo;
82 } 82 }
83 return NULL; 83 return NULL;
84} 84}
85 85
86void *cgit_free_commitinfo(struct commitinfo *info) 86void *cgit_free_commitinfo(struct commitinfo *info)
87{ 87{
88 free(info->author); 88 free(info->author);
89 free(info->author_email); 89 free(info->author_email);
90 free(info->committer); 90 free(info->committer);
91 free(info->committer_email); 91 free(info->committer_email);
92 free(info->subject); 92 free(info->subject);
93 free(info->msg); 93 free(info->msg);
94 free(info->msg_encoding); 94 free(info->msg_encoding);
95 free(info); 95 free(info);
96 return NULL; 96 return NULL;
97} 97}
98 98
99char *trim_end(const char *str, char c) 99char *trim_end(const char *str, char c)
100{ 100{
101 int len; 101 int len;
102 char *s, *t; 102 char *s, *t;
103 103
104 if (str == NULL) 104 if (str == NULL)
105 return NULL; 105 return NULL;
106 t = (char *)str; 106 t = (char *)str;
107 len = strlen(t); 107 len = strlen(t);
108 while(len > 0 && t[len - 1] == c) 108 while(len > 0 && t[len - 1] == c)
109 len--; 109 len--;
110 110
111 if (len == 0) 111 if (len == 0)
112 return NULL; 112 return NULL;
113 113
114 c = t[len]; 114 c = t[len];
115 t[len] = '\0'; 115 t[len] = '\0';
116 s = xstrdup(t); 116 s = xstrdup(t);
117 t[len] = c; 117 t[len] = c;
118 return s; 118 return s;
119} 119}
120 120
121char *strlpart(char *txt, int maxlen) 121char *strlpart(char *txt, int maxlen)
122{ 122{
123 char *result; 123 char *result;
124 124
125 if (!txt) 125 if (!txt)
126 return txt; 126 return txt;
127 127
128 if (strlen(txt) <= maxlen) 128 if (strlen(txt) <= maxlen)
129 return txt; 129 return txt;
130 result = xmalloc(maxlen + 1); 130 result = xmalloc(maxlen + 1);
131 memcpy(result, txt, maxlen - 3); 131 memcpy(result, txt, maxlen - 3);
132 result[maxlen-1] = result[maxlen-2] = result[maxlen-3] = '.'; 132 result[maxlen-1] = result[maxlen-2] = result[maxlen-3] = '.';
133 result[maxlen] = '\0'; 133 result[maxlen] = '\0';
134 return result; 134 return result;
135} 135}
136 136
137char *strrpart(char *txt, int maxlen) 137char *strrpart(char *txt, int maxlen)
138{ 138{
139 char *result; 139 char *result;
140 140
141 if (!txt) 141 if (!txt)
142 return txt; 142 return txt;
143 143
144 if (strlen(txt) <= maxlen) 144 if (strlen(txt) <= maxlen)
145 return txt; 145 return txt;
146 result = xmalloc(maxlen + 1); 146 result = xmalloc(maxlen + 1);
147 memcpy(result + 3, txt + strlen(txt) - maxlen + 4, maxlen - 3); 147 memcpy(result + 3, txt + strlen(txt) - maxlen + 4, maxlen - 3);
148 result[0] = result[1] = result[2] = '.'; 148 result[0] = result[1] = result[2] = '.';
149 return result; 149 return result;
150} 150}
151 151
152void cgit_add_ref(struct reflist *list, struct refinfo *ref) 152void cgit_add_ref(struct reflist *list, struct refinfo *ref)
153{ 153{
154 size_t size; 154 size_t size;
155 155
156 if (list->count >= list->alloc) { 156 if (list->count >= list->alloc) {
157 list->alloc += (list->alloc ? list->alloc : 4); 157 list->alloc += (list->alloc ? list->alloc : 4);
158 size = list->alloc * sizeof(struct refinfo *); 158 size = list->alloc * sizeof(struct refinfo *);
159 list->refs = xrealloc(list->refs, size); 159 list->refs = xrealloc(list->refs, size);
160 } 160 }
161 list->refs[list->count++] = ref; 161 list->refs[list->count++] = ref;
162} 162}
163 163
164struct refinfo *cgit_mk_refinfo(const char *refname, const unsigned char *sha1) 164struct refinfo *cgit_mk_refinfo(const char *refname, const unsigned char *sha1)
165{ 165{
166 struct refinfo *ref; 166 struct refinfo *ref;
167 167
168 ref = xmalloc(sizeof (struct refinfo)); 168 ref = xmalloc(sizeof (struct refinfo));
169 ref->refname = xstrdup(refname); 169 ref->refname = xstrdup(refname);
170 ref->object = parse_object(sha1); 170 ref->object = parse_object(sha1);
171 switch (ref->object->type) { 171 switch (ref->object->type) {
172 case OBJ_TAG: 172 case OBJ_TAG:
173 ref->tag = cgit_parse_tag((struct tag *)ref->object); 173 ref->tag = cgit_parse_tag((struct tag *)ref->object);
174 break; 174 break;
175 case OBJ_COMMIT: 175 case OBJ_COMMIT:
176 ref->commit = cgit_parse_commit((struct commit *)ref->object); 176 ref->commit = cgit_parse_commit((struct commit *)ref->object);
177 break; 177 break;
178 } 178 }
179 return ref; 179 return ref;
180} 180}
181 181
182int cgit_refs_cb(const char *refname, const unsigned char *sha1, int flags, 182int cgit_refs_cb(const char *refname, const unsigned char *sha1, int flags,
183 void *cb_data) 183 void *cb_data)
184{ 184{
185 struct reflist *list = (struct reflist *)cb_data; 185 struct reflist *list = (struct reflist *)cb_data;
186 struct refinfo *info = cgit_mk_refinfo(refname, sha1); 186 struct refinfo *info = cgit_mk_refinfo(refname, sha1);
187 187
188 if (info) 188 if (info)
189 cgit_add_ref(list, info); 189 cgit_add_ref(list, info);
190 return 0; 190 return 0;
191} 191}
192 192
193void cgit_diff_tree_cb(struct diff_queue_struct *q, 193void cgit_diff_tree_cb(struct diff_queue_struct *q,
194 struct diff_options *options, void *data) 194 struct diff_options *options, void *data)
195{ 195{
196 int i; 196 int i;
197 197
198 for (i = 0; i < q->nr; i++) { 198 for (i = 0; i < q->nr; i++) {
199 if (q->queue[i]->status == 'U') 199 if (q->queue[i]->status == 'U')
200 continue; 200 continue;
201 ((filepair_fn)data)(q->queue[i]); 201 ((filepair_fn)data)(q->queue[i]);
202 } 202 }
203} 203}
204 204
205static int load_mmfile(mmfile_t *file, const unsigned char *sha1) 205static int load_mmfile(mmfile_t *file, const unsigned char *sha1)
206{ 206{
207 enum object_type type; 207 enum object_type type;
208 208
209 if (is_null_sha1(sha1)) { 209 if (is_null_sha1(sha1)) {
210 file->ptr = (char *)""; 210 file->ptr = (char *)"";
211 file->size = 0; 211 file->size = 0;
212 } else { 212 } else {
213 file->ptr = read_sha1_file(sha1, &type, 213 file->ptr = read_sha1_file(sha1, &type,
214 (unsigned long *)&file->size); 214 (unsigned long *)&file->size);
215 } 215 }
216 return 1; 216 return 1;
217} 217}
218 218
219/* 219/*
220 * Receive diff-buffers from xdiff and concatenate them as 220 * Receive diff-buffers from xdiff and concatenate them as
221 * needed across multiple callbacks. 221 * needed across multiple callbacks.
222 * 222 *
223 * This is basically a copy of xdiff-interface.c/xdiff_outf(), 223 * This is basically a copy of xdiff-interface.c/xdiff_outf(),
224 * ripped from git and modified to use globals instead of 224 * ripped from git and modified to use globals instead of
225 * a special callback-struct. 225 * a special callback-struct.
226 */ 226 */
227char *diffbuf = NULL; 227char *diffbuf = NULL;
228int buflen = 0; 228int buflen = 0;
229 229
230int filediff_cb(void *priv, mmbuffer_t *mb, int nbuf) 230int filediff_cb(void *priv, mmbuffer_t *mb, int nbuf)
231{ 231{
232 int i; 232 int i;
233 233
234 for (i = 0; i < nbuf; i++) { 234 for (i = 0; i < nbuf; i++) {
235 if (mb[i].ptr[mb[i].size-1] != '\n') { 235 if (mb[i].ptr[mb[i].size-1] != '\n') {
236 /* Incomplete line */ 236 /* Incomplete line */
237 diffbuf = xrealloc(diffbuf, buflen + mb[i].size); 237 diffbuf = xrealloc(diffbuf, buflen + mb[i].size);
238 memcpy(diffbuf + buflen, mb[i].ptr, mb[i].size); 238 memcpy(diffbuf + buflen, mb[i].ptr, mb[i].size);
239 buflen += mb[i].size; 239 buflen += mb[i].size;
240 continue; 240 continue;
241 } 241 }
242 242
243 /* we have a complete line */ 243 /* we have a complete line */
244 if (!diffbuf) { 244 if (!diffbuf) {
245 ((linediff_fn)priv)(mb[i].ptr, mb[i].size); 245 ((linediff_fn)priv)(mb[i].ptr, mb[i].size);
246 continue; 246 continue;
247 } 247 }
248 diffbuf = xrealloc(diffbuf, buflen + mb[i].size); 248 diffbuf = xrealloc(diffbuf, buflen + mb[i].size);
249 memcpy(diffbuf + buflen, mb[i].ptr, mb[i].size); 249 memcpy(diffbuf + buflen, mb[i].ptr, mb[i].size);
250 ((linediff_fn)priv)(diffbuf, buflen + mb[i].size); 250 ((linediff_fn)priv)(diffbuf, buflen + mb[i].size);
251 free(diffbuf); 251 free(diffbuf);
252 diffbuf = NULL; 252 diffbuf = NULL;
253 buflen = 0; 253 buflen = 0;
254 } 254 }
255 if (diffbuf) { 255 if (diffbuf) {
256 ((linediff_fn)priv)(diffbuf, buflen); 256 ((linediff_fn)priv)(diffbuf, buflen);
257 free(diffbuf); 257 free(diffbuf);