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-rw-r--r--shared.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/shared.c b/shared.c
index 288cfa2..783604b 100644
--- a/shared.c
+++ b/shared.c
@@ -1,256 +1,258 @@
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;
13int cgit_cmd; 13int cgit_cmd;
14 14
15int chk_zero(int result, char *msg) 15int chk_zero(int result, char *msg)
16{ 16{
17 if (result != 0) 17 if (result != 0)
18 die("%s: %s", msg, strerror(errno)); 18 die("%s: %s", msg, strerror(errno));
19 return result; 19 return result;
20} 20}
21 21
22int chk_positive(int result, char *msg) 22int chk_positive(int result, char *msg)
23{ 23{
24 if (result <= 0) 24 if (result <= 0)
25 die("%s: %s", msg, strerror(errno)); 25 die("%s: %s", msg, strerror(errno));
26 return result; 26 return result;
27} 27}
28 28
29int chk_non_negative(int result, char *msg) 29int chk_non_negative(int result, char *msg)
30{ 30{
31 if (result < 0) 31 if (result < 0)
32 die("%s: %s",msg, strerror(errno)); 32 die("%s: %s",msg, strerror(errno));
33 return result; 33 return result;
34} 34}
35 35
36struct cgit_repo *cgit_add_repo(const char *url) 36struct cgit_repo *cgit_add_repo(const char *url)
37{ 37{
38 struct cgit_repo *ret; 38 struct cgit_repo *ret;
39 39
40 if (++cgit_repolist.count > cgit_repolist.length) { 40 if (++cgit_repolist.count > cgit_repolist.length) {
41 if (cgit_repolist.length == 0) 41 if (cgit_repolist.length == 0)
42 cgit_repolist.length = 8; 42 cgit_repolist.length = 8;
43 else 43 else
44 cgit_repolist.length *= 2; 44 cgit_repolist.length *= 2;
45 cgit_repolist.repos = xrealloc(cgit_repolist.repos, 45 cgit_repolist.repos = xrealloc(cgit_repolist.repos,
46 cgit_repolist.length * 46 cgit_repolist.length *
47 sizeof(struct cgit_repo)); 47 sizeof(struct cgit_repo));
48 } 48 }
49 49
50 ret = &cgit_repolist.repos[cgit_repolist.count-1]; 50 ret = &cgit_repolist.repos[cgit_repolist.count-1];
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->group = ctx.cfg.repo_group; 56 ret->group = ctx.cfg.repo_group;
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->max_stats = ctx.cfg.max_stats; 61 ret->max_stats = ctx.cfg.max_stats;
62 ret->module_link = ctx.cfg.module_link; 62 ret->module_link = ctx.cfg.module_link;
63 ret->readme = NULL; 63 ret->readme = NULL;
64 ret->mtime = -1; 64 ret->mtime = -1;
65 ret->commit_filter = ctx.cfg.commit_filter;
66 ret->source_filter = ctx.cfg.source_filter;
65 return ret; 67 return ret;
66} 68}
67 69
68struct cgit_repo *cgit_get_repoinfo(const char *url) 70struct cgit_repo *cgit_get_repoinfo(const char *url)
69{ 71{
70 int i; 72 int i;
71 struct cgit_repo *repo; 73 struct cgit_repo *repo;
72 74
73 for (i=0; i<cgit_repolist.count; i++) { 75 for (i=0; i<cgit_repolist.count; i++) {
74 repo = &cgit_repolist.repos[i]; 76 repo = &cgit_repolist.repos[i];
75 if (!strcmp(repo->url, url)) 77 if (!strcmp(repo->url, url))
76 return repo; 78 return repo;
77 } 79 }
78 return NULL; 80 return NULL;
79} 81}
80 82
81void *cgit_free_commitinfo(struct commitinfo *info) 83void *cgit_free_commitinfo(struct commitinfo *info)
82{ 84{
83 free(info->author); 85 free(info->author);
84 free(info->author_email); 86 free(info->author_email);
85 free(info->committer); 87 free(info->committer);
86 free(info->committer_email); 88 free(info->committer_email);
87 free(info->subject); 89 free(info->subject);
88 free(info->msg); 90 free(info->msg);
89 free(info->msg_encoding); 91 free(info->msg_encoding);
90 free(info); 92 free(info);
91 return NULL; 93 return NULL;
92} 94}
93 95
94char *trim_end(const char *str, char c) 96char *trim_end(const char *str, char c)
95{ 97{
96 int len; 98 int len;
97 char *s, *t; 99 char *s, *t;
98 100
99 if (str == NULL) 101 if (str == NULL)
100 return NULL; 102 return NULL;
101 t = (char *)str; 103 t = (char *)str;
102 len = strlen(t); 104 len = strlen(t);
103 while(len > 0 && t[len - 1] == c) 105 while(len > 0 && t[len - 1] == c)
104 len--; 106 len--;
105 107
106 if (len == 0) 108 if (len == 0)
107 return NULL; 109 return NULL;
108 110
109 c = t[len]; 111 c = t[len];
110 t[len] = '\0'; 112 t[len] = '\0';
111 s = xstrdup(t); 113 s = xstrdup(t);
112 t[len] = c; 114 t[len] = c;
113 return s; 115 return s;
114} 116}
115 117
116char *strlpart(char *txt, int maxlen) 118char *strlpart(char *txt, int maxlen)
117{ 119{
118 char *result; 120 char *result;
119 121
120 if (!txt) 122 if (!txt)
121 return txt; 123 return txt;
122 124
123 if (strlen(txt) <= maxlen) 125 if (strlen(txt) <= maxlen)
124 return txt; 126 return txt;
125 result = xmalloc(maxlen + 1); 127 result = xmalloc(maxlen + 1);
126 memcpy(result, txt, maxlen - 3); 128 memcpy(result, txt, maxlen - 3);
127 result[maxlen-1] = result[maxlen-2] = result[maxlen-3] = '.'; 129 result[maxlen-1] = result[maxlen-2] = result[maxlen-3] = '.';
128 result[maxlen] = '\0'; 130 result[maxlen] = '\0';
129 return result; 131 return result;
130} 132}
131 133
132char *strrpart(char *txt, int maxlen) 134char *strrpart(char *txt, int maxlen)
133{ 135{
134 char *result; 136 char *result;
135 137
136 if (!txt) 138 if (!txt)
137 return txt; 139 return txt;
138 140
139 if (strlen(txt) <= maxlen) 141 if (strlen(txt) <= maxlen)
140 return txt; 142 return txt;
141 result = xmalloc(maxlen + 1); 143 result = xmalloc(maxlen + 1);
142 memcpy(result + 3, txt + strlen(txt) - maxlen + 4, maxlen - 3); 144 memcpy(result + 3, txt + strlen(txt) - maxlen + 4, maxlen - 3);
143 result[0] = result[1] = result[2] = '.'; 145 result[0] = result[1] = result[2] = '.';
144 return result; 146 return result;
145} 147}
146 148
147void cgit_add_ref(struct reflist *list, struct refinfo *ref) 149void cgit_add_ref(struct reflist *list, struct refinfo *ref)
148{ 150{
149 size_t size; 151 size_t size;
150 152
151 if (list->count >= list->alloc) { 153 if (list->count >= list->alloc) {
152 list->alloc += (list->alloc ? list->alloc : 4); 154 list->alloc += (list->alloc ? list->alloc : 4);
153 size = list->alloc * sizeof(struct refinfo *); 155 size = list->alloc * sizeof(struct refinfo *);
154 list->refs = xrealloc(list->refs, size); 156 list->refs = xrealloc(list->refs, size);
155 } 157 }
156 list->refs[list->count++] = ref; 158 list->refs[list->count++] = ref;
157} 159}
158 160
159struct refinfo *cgit_mk_refinfo(const char *refname, const unsigned char *sha1) 161struct refinfo *cgit_mk_refinfo(const char *refname, const unsigned char *sha1)
160{ 162{
161 struct refinfo *ref; 163 struct refinfo *ref;
162 164
163 ref = xmalloc(sizeof (struct refinfo)); 165 ref = xmalloc(sizeof (struct refinfo));
164 ref->refname = xstrdup(refname); 166 ref->refname = xstrdup(refname);
165 ref->object = parse_object(sha1); 167 ref->object = parse_object(sha1);
166 switch (ref->object->type) { 168 switch (ref->object->type) {
167 case OBJ_TAG: 169 case OBJ_TAG:
168 ref->tag = cgit_parse_tag((struct tag *)ref->object); 170 ref->tag = cgit_parse_tag((struct tag *)ref->object);
169 break; 171 break;
170 case OBJ_COMMIT: 172 case OBJ_COMMIT:
171 ref->commit = cgit_parse_commit((struct commit *)ref->object); 173 ref->commit = cgit_parse_commit((struct commit *)ref->object);
172 break; 174 break;
173 } 175 }
174 return ref; 176 return ref;
175} 177}
176 178
177int cgit_refs_cb(const char *refname, const unsigned char *sha1, int flags, 179int cgit_refs_cb(const char *refname, const unsigned char *sha1, int flags,
178 void *cb_data) 180 void *cb_data)
179{ 181{
180 struct reflist *list = (struct reflist *)cb_data; 182 struct reflist *list = (struct reflist *)cb_data;
181 struct refinfo *info = cgit_mk_refinfo(refname, sha1); 183 struct refinfo *info = cgit_mk_refinfo(refname, sha1);
182 184
183 if (info) 185 if (info)
184 cgit_add_ref(list, info); 186 cgit_add_ref(list, info);
185 return 0; 187 return 0;
186} 188}
187 189
188void cgit_diff_tree_cb(struct diff_queue_struct *q, 190void cgit_diff_tree_cb(struct diff_queue_struct *q,
189 struct diff_options *options, void *data) 191 struct diff_options *options, void *data)
190{ 192{
191 int i; 193 int i;
192 194
193 for (i = 0; i < q->nr; i++) { 195 for (i = 0; i < q->nr; i++) {
194 if (q->queue[i]->status == 'U') 196 if (q->queue[i]->status == 'U')
195 continue; 197 continue;
196 ((filepair_fn)data)(q->queue[i]); 198 ((filepair_fn)data)(q->queue[i]);
197 } 199 }
198} 200}
199 201
200static int load_mmfile(mmfile_t *file, const unsigned char *sha1) 202static int load_mmfile(mmfile_t *file, const unsigned char *sha1)
201{ 203{
202 enum object_type type; 204 enum object_type type;
203 205
204 if (is_null_sha1(sha1)) { 206 if (is_null_sha1(sha1)) {
205 file->ptr = (char *)""; 207 file->ptr = (char *)"";
206 file->size = 0; 208 file->size = 0;
207 } else { 209 } else {
208 file->ptr = read_sha1_file(sha1, &type, 210 file->ptr = read_sha1_file(sha1, &type,
209 (unsigned long *)&file->size); 211 (unsigned long *)&file->size);
210 } 212 }
211 return 1; 213 return 1;
212} 214}
213 215
214/* 216/*
215 * Receive diff-buffers from xdiff and concatenate them as 217 * Receive diff-buffers from xdiff and concatenate them as
216 * needed across multiple callbacks. 218 * needed across multiple callbacks.
217 * 219 *
218 * This is basically a copy of xdiff-interface.c/xdiff_outf(), 220 * This is basically a copy of xdiff-interface.c/xdiff_outf(),
219 * ripped from git and modified to use globals instead of 221 * ripped from git and modified to use globals instead of
220 * a special callback-struct. 222 * a special callback-struct.
221 */ 223 */
222char *diffbuf = NULL; 224char *diffbuf = NULL;
223int buflen = 0; 225int buflen = 0;
224 226
225int filediff_cb(void *priv, mmbuffer_t *mb, int nbuf) 227int filediff_cb(void *priv, mmbuffer_t *mb, int nbuf)
226{ 228{
227 int i; 229 int i;
228 230
229 for (i = 0; i < nbuf; i++) { 231 for (i = 0; i < nbuf; i++) {
230 if (mb[i].ptr[mb[i].size-1] != '\n') { 232 if (mb[i].ptr[mb[i].size-1] != '\n') {
231 /* Incomplete line */ 233 /* Incomplete line */
232 diffbuf = xrealloc(diffbuf, buflen + mb[i].size); 234 diffbuf = xrealloc(diffbuf, buflen + mb[i].size);
233 memcpy(diffbuf + buflen, mb[i].ptr, mb[i].size); 235 memcpy(diffbuf + buflen, mb[i].ptr, mb[i].size);
234 buflen += mb[i].size; 236 buflen += mb[i].size;
235 continue; 237 continue;
236 } 238 }
237 239
238 /* we have a complete line */ 240 /* we have a complete line */
239 if (!diffbuf) { 241 if (!diffbuf) {
240 ((linediff_fn)priv)(mb[i].ptr, mb[i].size); 242 ((linediff_fn)priv)(mb[i].ptr, mb[i].size);
241 continue; 243 continue;
242 } 244 }
243 diffbuf = xrealloc(diffbuf, buflen + mb[i].size); 245 diffbuf = xrealloc(diffbuf, buflen + mb[i].size);
244 memcpy(diffbuf + buflen, mb[i].ptr, mb[i].size); 246 memcpy(diffbuf + buflen, mb[i].ptr, mb[i].size);
245 ((linediff_fn)priv)(diffbuf, buflen + mb[i].size); 247 ((linediff_fn)priv)(diffbuf, buflen + mb[i].size);
246 free(diffbuf); 248 free(diffbuf);
247 diffbuf = NULL; 249 diffbuf = NULL;
248 buflen = 0; 250 buflen = 0;
249 } 251 }
250 if (diffbuf) { 252 if (diffbuf) {
251 ((linediff_fn)priv)(diffbuf, buflen); 253 ((linediff_fn)priv)(diffbuf, buflen);
252 free(diffbuf); 254 free(diffbuf);
253 diffbuf = NULL; 255 diffbuf = NULL;
254 buflen = 0; 256 buflen = 0;
255 } 257 }
256 return 0; 258 return 0;