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-rw-r--r--shared.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/shared.c b/shared.c
index 8b3a045..58837dc 100644
--- a/shared.c
+++ b/shared.c
@@ -1,269 +1,268 @@
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;
14 13
15int chk_zero(int result, char *msg) 14int chk_zero(int result, char *msg)
16{ 15{
17 if (result != 0) 16 if (result != 0)
18 die("%s: %s", msg, strerror(errno)); 17 die("%s: %s", msg, strerror(errno));
19 return result; 18 return result;
20} 19}
21 20
22int chk_positive(int result, char *msg) 21int chk_positive(int result, char *msg)
23{ 22{
24 if (result <= 0) 23 if (result <= 0)
25 die("%s: %s", msg, strerror(errno)); 24 die("%s: %s", msg, strerror(errno));
26 return result; 25 return result;
27} 26}
28 27
29int chk_non_negative(int result, char *msg) 28int chk_non_negative(int result, char *msg)
30{ 29{
31 if (result < 0) 30 if (result < 0)
32 die("%s: %s",msg, strerror(errno)); 31 die("%s: %s",msg, strerror(errno));
33 return result; 32 return result;
34} 33}
35 34
36struct cgit_repo *cgit_add_repo(const char *url) 35struct cgit_repo *cgit_add_repo(const char *url)
37{ 36{
38 struct cgit_repo *ret; 37 struct cgit_repo *ret;
39 38
40 if (++cgit_repolist.count > cgit_repolist.length) { 39 if (++cgit_repolist.count > cgit_repolist.length) {
41 if (cgit_repolist.length == 0) 40 if (cgit_repolist.length == 0)
42 cgit_repolist.length = 8; 41 cgit_repolist.length = 8;
43 else 42 else
44 cgit_repolist.length *= 2; 43 cgit_repolist.length *= 2;
45 cgit_repolist.repos = xrealloc(cgit_repolist.repos, 44 cgit_repolist.repos = xrealloc(cgit_repolist.repos,
46 cgit_repolist.length * 45 cgit_repolist.length *
47 sizeof(struct cgit_repo)); 46 sizeof(struct cgit_repo));
48 } 47 }
49 48
50 ret = &cgit_repolist.repos[cgit_repolist.count-1]; 49 ret = &cgit_repolist.repos[cgit_repolist.count-1];
51 memset(ret, 0, sizeof(struct cgit_repo)); 50 memset(ret, 0, sizeof(struct cgit_repo));
52 ret->url = trim_end(url, '/'); 51 ret->url = trim_end(url, '/');
53 ret->name = ret->url; 52 ret->name = ret->url;
54 ret->path = NULL; 53 ret->path = NULL;
55 ret->desc = "[no description]"; 54 ret->desc = "[no description]";
56 ret->owner = NULL; 55 ret->owner = NULL;
57 ret->section = ctx.cfg.section; 56 ret->section = ctx.cfg.section;
58 ret->defbranch = "master"; 57 ret->defbranch = "master";
59 ret->snapshots = ctx.cfg.snapshots; 58 ret->snapshots = ctx.cfg.snapshots;
60 ret->enable_log_filecount = ctx.cfg.enable_log_filecount; 59 ret->enable_log_filecount = ctx.cfg.enable_log_filecount;
61 ret->enable_log_linecount = ctx.cfg.enable_log_linecount; 60 ret->enable_log_linecount = ctx.cfg.enable_log_linecount;
62 ret->enable_remote_branches = ctx.cfg.enable_remote_branches; 61 ret->enable_remote_branches = ctx.cfg.enable_remote_branches;
63 ret->enable_subject_links = ctx.cfg.enable_subject_links; 62 ret->enable_subject_links = ctx.cfg.enable_subject_links;
64 ret->max_stats = ctx.cfg.max_stats; 63 ret->max_stats = ctx.cfg.max_stats;
65 ret->module_link = ctx.cfg.module_link; 64 ret->module_link = ctx.cfg.module_link;
66 ret->readme = NULL; 65 ret->readme = NULL;
67 ret->mtime = -1; 66 ret->mtime = -1;
68 ret->about_filter = ctx.cfg.about_filter; 67 ret->about_filter = ctx.cfg.about_filter;
69 ret->commit_filter = ctx.cfg.commit_filter; 68 ret->commit_filter = ctx.cfg.commit_filter;
70 ret->source_filter = ctx.cfg.source_filter; 69 ret->source_filter = ctx.cfg.source_filter;
71 return ret; 70 return ret;
72} 71}
73 72
74struct cgit_repo *cgit_get_repoinfo(const char *url) 73struct cgit_repo *cgit_get_repoinfo(const char *url)
75{ 74{
76 int i; 75 int i;
77 struct cgit_repo *repo; 76 struct cgit_repo *repo;
78 77
79 for (i=0; i<cgit_repolist.count; i++) { 78 for (i=0; i<cgit_repolist.count; i++) {
80 repo = &cgit_repolist.repos[i]; 79 repo = &cgit_repolist.repos[i];
81 if (!strcmp(repo->url, url)) 80 if (!strcmp(repo->url, url))
82 return repo; 81 return repo;
83 } 82 }
84 return NULL; 83 return NULL;
85} 84}
86 85
87void *cgit_free_commitinfo(struct commitinfo *info) 86void *cgit_free_commitinfo(struct commitinfo *info)
88{ 87{
89 free(info->author); 88 free(info->author);
90 free(info->author_email); 89 free(info->author_email);
91 free(info->committer); 90 free(info->committer);
92 free(info->committer_email); 91 free(info->committer_email);
93 free(info->subject); 92 free(info->subject);
94 free(info->msg); 93 free(info->msg);
95 free(info->msg_encoding); 94 free(info->msg_encoding);
96 free(info); 95 free(info);
97 return NULL; 96 return NULL;
98} 97}
99 98
100char *trim_end(const char *str, char c) 99char *trim_end(const char *str, char c)
101{ 100{
102 int len; 101 int len;
103 char *s, *t; 102 char *s, *t;
104 103
105 if (str == NULL) 104 if (str == NULL)
106 return NULL; 105 return NULL;
107 t = (char *)str; 106 t = (char *)str;
108 len = strlen(t); 107 len = strlen(t);
109 while(len > 0 && t[len - 1] == c) 108 while(len > 0 && t[len - 1] == c)
110 len--; 109 len--;
111 110
112 if (len == 0) 111 if (len == 0)
113 return NULL; 112 return NULL;
114 113
115 c = t[len]; 114 c = t[len];
116 t[len] = '\0'; 115 t[len] = '\0';
117 s = xstrdup(t); 116 s = xstrdup(t);
118 t[len] = c; 117 t[len] = c;
119 return s; 118 return s;
120} 119}
121 120
122char *strlpart(char *txt, int maxlen) 121char *strlpart(char *txt, int maxlen)
123{ 122{
124 char *result; 123 char *result;
125 124
126 if (!txt) 125 if (!txt)
127 return txt; 126 return txt;
128 127
129 if (strlen(txt) <= maxlen) 128 if (strlen(txt) <= maxlen)
130 return txt; 129 return txt;
131 result = xmalloc(maxlen + 1); 130 result = xmalloc(maxlen + 1);
132 memcpy(result, txt, maxlen - 3); 131 memcpy(result, txt, maxlen - 3);
133 result[maxlen-1] = result[maxlen-2] = result[maxlen-3] = '.'; 132 result[maxlen-1] = result[maxlen-2] = result[maxlen-3] = '.';
134 result[maxlen] = '\0'; 133 result[maxlen] = '\0';
135 return result; 134 return result;
136} 135}
137 136
138char *strrpart(char *txt, int maxlen) 137char *strrpart(char *txt, int maxlen)
139{ 138{
140 char *result; 139 char *result;
141 140
142 if (!txt) 141 if (!txt)
143 return txt; 142 return txt;
144 143
145 if (strlen(txt) <= maxlen) 144 if (strlen(txt) <= maxlen)
146 return txt; 145 return txt;
147 result = xmalloc(maxlen + 1); 146 result = xmalloc(maxlen + 1);
148 memcpy(result + 3, txt + strlen(txt) - maxlen + 4, maxlen - 3); 147 memcpy(result + 3, txt + strlen(txt) - maxlen + 4, maxlen - 3);
149 result[0] = result[1] = result[2] = '.'; 148 result[0] = result[1] = result[2] = '.';
150 return result; 149 return result;
151} 150}
152 151
153void cgit_add_ref(struct reflist *list, struct refinfo *ref) 152void cgit_add_ref(struct reflist *list, struct refinfo *ref)
154{ 153{
155 size_t size; 154 size_t size;
156 155
157 if (list->count >= list->alloc) { 156 if (list->count >= list->alloc) {
158 list->alloc += (list->alloc ? list->alloc : 4); 157 list->alloc += (list->alloc ? list->alloc : 4);
159 size = list->alloc * sizeof(struct refinfo *); 158 size = list->alloc * sizeof(struct refinfo *);
160 list->refs = xrealloc(list->refs, size); 159 list->refs = xrealloc(list->refs, size);
161 } 160 }
162 list->refs[list->count++] = ref; 161 list->refs[list->count++] = ref;
163} 162}
164 163
165struct refinfo *cgit_mk_refinfo(const char *refname, const unsigned char *sha1) 164struct refinfo *cgit_mk_refinfo(const char *refname, const unsigned char *sha1)
166{ 165{
167 struct refinfo *ref; 166 struct refinfo *ref;
168 167
169 ref = xmalloc(sizeof (struct refinfo)); 168 ref = xmalloc(sizeof (struct refinfo));
170 ref->refname = xstrdup(refname); 169 ref->refname = xstrdup(refname);
171 ref->object = parse_object(sha1); 170 ref->object = parse_object(sha1);
172 switch (ref->object->type) { 171 switch (ref->object->type) {
173 case OBJ_TAG: 172 case OBJ_TAG:
174 ref->tag = cgit_parse_tag((struct tag *)ref->object); 173 ref->tag = cgit_parse_tag((struct tag *)ref->object);
175 break; 174 break;
176 case OBJ_COMMIT: 175 case OBJ_COMMIT:
177 ref->commit = cgit_parse_commit((struct commit *)ref->object); 176 ref->commit = cgit_parse_commit((struct commit *)ref->object);
178 break; 177 break;
179 } 178 }
180 return ref; 179 return ref;
181} 180}
182 181
183int 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,
184 void *cb_data) 183 void *cb_data)
185{ 184{
186 struct reflist *list = (struct reflist *)cb_data; 185 struct reflist *list = (struct reflist *)cb_data;
187 struct refinfo *info = cgit_mk_refinfo(refname, sha1); 186 struct refinfo *info = cgit_mk_refinfo(refname, sha1);
188 187
189 if (info) 188 if (info)
190 cgit_add_ref(list, info); 189 cgit_add_ref(list, info);
191 return 0; 190 return 0;
192} 191}
193 192
194void cgit_diff_tree_cb(struct diff_queue_struct *q, 193void cgit_diff_tree_cb(struct diff_queue_struct *q,
195 struct diff_options *options, void *data) 194 struct diff_options *options, void *data)
196{ 195{
197 int i; 196 int i;
198 197
199 for (i = 0; i < q->nr; i++) { 198 for (i = 0; i < q->nr; i++) {
200 if (q->queue[i]->status == 'U') 199 if (q->queue[i]->status == 'U')
201 continue; 200 continue;
202 ((filepair_fn)data)(q->queue[i]); 201 ((filepair_fn)data)(q->queue[i]);
203 } 202 }
204} 203}
205 204
206static int load_mmfile(mmfile_t *file, const unsigned char *sha1) 205static int load_mmfile(mmfile_t *file, const unsigned char *sha1)
207{ 206{
208 enum object_type type; 207 enum object_type type;
209 208
210 if (is_null_sha1(sha1)) { 209 if (is_null_sha1(sha1)) {
211 file->ptr = (char *)""; 210 file->ptr = (char *)"";
212 file->size = 0; 211 file->size = 0;
213 } else { 212 } else {
214 file->ptr = read_sha1_file(sha1, &type, 213 file->ptr = read_sha1_file(sha1, &type,
215 (unsigned long *)&file->size); 214 (unsigned long *)&file->size);
216 } 215 }
217 return 1; 216 return 1;
218} 217}
219 218
220/* 219/*
221 * Receive diff-buffers from xdiff and concatenate them as 220 * Receive diff-buffers from xdiff and concatenate them as
222 * needed across multiple callbacks. 221 * needed across multiple callbacks.
223 * 222 *
224 * This is basically a copy of xdiff-interface.c/xdiff_outf(), 223 * This is basically a copy of xdiff-interface.c/xdiff_outf(),
225 * ripped from git and modified to use globals instead of 224 * ripped from git and modified to use globals instead of
226 * a special callback-struct. 225 * a special callback-struct.
227 */ 226 */
228char *diffbuf = NULL; 227char *diffbuf = NULL;
229int buflen = 0; 228int buflen = 0;
230 229
231int filediff_cb(void *priv, mmbuffer_t *mb, int nbuf) 230int filediff_cb(void *priv, mmbuffer_t *mb, int nbuf)
232{ 231{
233 int i; 232 int i;
234 233
235 for (i = 0; i < nbuf; i++) { 234 for (i = 0; i < nbuf; i++) {
236 if (mb[i].ptr[mb[i].size-1] != '\n') { 235 if (mb[i].ptr[mb[i].size-1] != '\n') {
237 /* Incomplete line */ 236 /* Incomplete line */
238 diffbuf = xrealloc(diffbuf, buflen + mb[i].size); 237 diffbuf = xrealloc(diffbuf, buflen + mb[i].size);
239 memcpy(diffbuf + buflen, mb[i].ptr, mb[i].size); 238 memcpy(diffbuf + buflen, mb[i].ptr, mb[i].size);
240 buflen += mb[i].size; 239 buflen += mb[i].size;
241 continue; 240 continue;
242 } 241 }
243 242
244 /* we have a complete line */ 243 /* we have a complete line */
245 if (!diffbuf) { 244 if (!diffbuf) {
246 ((linediff_fn)priv)(mb[i].ptr, mb[i].size); 245 ((linediff_fn)priv)(mb[i].ptr, mb[i].size);
247 continue; 246 continue;
248 } 247 }
249 diffbuf = xrealloc(diffbuf, buflen + mb[i].size); 248 diffbuf = xrealloc(diffbuf, buflen + mb[i].size);
250 memcpy(diffbuf + buflen, mb[i].ptr, mb[i].size); 249 memcpy(diffbuf + buflen, mb[i].ptr, mb[i].size);
251 ((linediff_fn)priv)(diffbuf, buflen + mb[i].size); 250 ((linediff_fn)priv)(diffbuf, buflen + mb[i].size);
252 free(diffbuf); 251 free(diffbuf);
253 diffbuf = NULL; 252 diffbuf = NULL;
254 buflen = 0; 253 buflen = 0;
255 } 254 }
256 if (diffbuf) { 255 if (diffbuf) {
257 ((linediff_fn)priv)(diffbuf, buflen); 256 ((linediff_fn)priv)(diffbuf, buflen);
258 free(diffbuf); 257 free(diffbuf);
259 diffbuf = NULL; 258 diffbuf = NULL;
260 buflen = 0; 259 buflen = 0;
261 } 260 }
262 return 0; 261 return 0;
263} 262}
264 263
265int cgit_diff_files(const unsigned char *old_sha1, 264int cgit_diff_files(const unsigned char *old_sha1,
266 const unsigned char *new_sha1, unsigned long *old_size, 265 const unsigned char *new_sha1, unsigned long *old_size,
267 unsigned long *new_size, int *binary, linediff_fn fn) 266 unsigned long *new_size, int *binary, linediff_fn fn)
268{ 267{
269 mmfile_t file1, file2; 268 mmfile_t file1, file2;