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-rw-r--r--shared.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/shared.c b/shared.c
index 9362d21..5f46793 100644
--- a/shared.c
+++ b/shared.c
@@ -1,253 +1,254 @@
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 memset(ret, 0, sizeof(struct cgit_repo)); 51 memset(ret, 0, sizeof(struct cgit_repo));
52 ret->url = trim_end(url, '/'); 52 ret->url = trim_end(url, '/');
53 ret->name = ret->url; 53 ret->name = ret->url;
54 ret->path = NULL; 54 ret->path = NULL;
55 ret->desc = "[no description]"; 55 ret->desc = "[no description]";
56 ret->owner = NULL; 56 ret->owner = NULL;
57 ret->section = ctx.cfg.section; 57 ret->section = ctx.cfg.section;
58 ret->defbranch = "master"; 58 ret->defbranch = "master";
59 ret->snapshots = ctx.cfg.snapshots; 59 ret->snapshots = ctx.cfg.snapshots;
60 ret->enable_log_filecount = ctx.cfg.enable_log_filecount; 60 ret->enable_log_filecount = ctx.cfg.enable_log_filecount;
61 ret->enable_log_linecount = ctx.cfg.enable_log_linecount; 61 ret->enable_log_linecount = ctx.cfg.enable_log_linecount;
62 ret->enable_remote_branches = ctx.cfg.enable_remote_branches;
62 ret->max_stats = ctx.cfg.max_stats; 63 ret->max_stats = ctx.cfg.max_stats;
63 ret->module_link = ctx.cfg.module_link; 64 ret->module_link = ctx.cfg.module_link;
64 ret->readme = NULL; 65 ret->readme = NULL;
65 ret->mtime = -1; 66 ret->mtime = -1;
66 ret->about_filter = ctx.cfg.about_filter; 67 ret->about_filter = ctx.cfg.about_filter;
67 ret->commit_filter = ctx.cfg.commit_filter; 68 ret->commit_filter = ctx.cfg.commit_filter;
68 ret->source_filter = ctx.cfg.source_filter; 69 ret->source_filter = ctx.cfg.source_filter;
69 return ret; 70 return ret;
70} 71}
71 72
72struct cgit_repo *cgit_get_repoinfo(const char *url) 73struct cgit_repo *cgit_get_repoinfo(const char *url)
73{ 74{
74 int i; 75 int i;
75 struct cgit_repo *repo; 76 struct cgit_repo *repo;
76 77
77 for (i=0; i<cgit_repolist.count; i++) { 78 for (i=0; i<cgit_repolist.count; i++) {
78 repo = &cgit_repolist.repos[i]; 79 repo = &cgit_repolist.repos[i];
79 if (!strcmp(repo->url, url)) 80 if (!strcmp(repo->url, url))
80 return repo; 81 return repo;
81 } 82 }
82 return NULL; 83 return NULL;
83} 84}
84 85
85void *cgit_free_commitinfo(struct commitinfo *info) 86void *cgit_free_commitinfo(struct commitinfo *info)
86{ 87{
87 free(info->author); 88 free(info->author);
88 free(info->author_email); 89 free(info->author_email);
89 free(info->committer); 90 free(info->committer);
90 free(info->committer_email); 91 free(info->committer_email);
91 free(info->subject); 92 free(info->subject);
92 free(info->msg); 93 free(info->msg);
93 free(info->msg_encoding); 94 free(info->msg_encoding);
94 free(info); 95 free(info);
95 return NULL; 96 return NULL;
96} 97}
97 98
98char *trim_end(const char *str, char c) 99char *trim_end(const char *str, char c)
99{ 100{
100 int len; 101 int len;
101 char *s, *t; 102 char *s, *t;
102 103
103 if (str == NULL) 104 if (str == NULL)
104 return NULL; 105 return NULL;
105 t = (char *)str; 106 t = (char *)str;
106 len = strlen(t); 107 len = strlen(t);
107 while(len > 0 && t[len - 1] == c) 108 while(len > 0 && t[len - 1] == c)
108 len--; 109 len--;
109 110
110 if (len == 0) 111 if (len == 0)
111 return NULL; 112 return NULL;
112 113
113 c = t[len]; 114 c = t[len];
114 t[len] = '\0'; 115 t[len] = '\0';
115 s = xstrdup(t); 116 s = xstrdup(t);
116 t[len] = c; 117 t[len] = c;
117 return s; 118 return s;
118} 119}
119 120
120char *strlpart(char *txt, int maxlen) 121char *strlpart(char *txt, int maxlen)
121{ 122{
122 char *result; 123 char *result;
123 124
124 if (!txt) 125 if (!txt)
125 return txt; 126 return txt;
126 127
127 if (strlen(txt) <= maxlen) 128 if (strlen(txt) <= maxlen)
128 return txt; 129 return txt;
129 result = xmalloc(maxlen + 1); 130 result = xmalloc(maxlen + 1);
130 memcpy(result, txt, maxlen - 3); 131 memcpy(result, txt, maxlen - 3);
131 result[maxlen-1] = result[maxlen-2] = result[maxlen-3] = '.'; 132 result[maxlen-1] = result[maxlen-2] = result[maxlen-3] = '.';
132 result[maxlen] = '\0'; 133 result[maxlen] = '\0';
133 return result; 134 return result;
134} 135}
135 136
136char *strrpart(char *txt, int maxlen) 137char *strrpart(char *txt, int maxlen)
137{ 138{
138 char *result; 139 char *result;
139 140
140 if (!txt) 141 if (!txt)
141 return txt; 142 return txt;
142 143
143 if (strlen(txt) <= maxlen) 144 if (strlen(txt) <= maxlen)
144 return txt; 145 return txt;
145 result = xmalloc(maxlen + 1); 146 result = xmalloc(maxlen + 1);
146 memcpy(result + 3, txt + strlen(txt) - maxlen + 4, maxlen - 3); 147 memcpy(result + 3, txt + strlen(txt) - maxlen + 4, maxlen - 3);
147 result[0] = result[1] = result[2] = '.'; 148 result[0] = result[1] = result[2] = '.';
148 return result; 149 return result;
149} 150}
150 151
151void cgit_add_ref(struct reflist *list, struct refinfo *ref) 152void cgit_add_ref(struct reflist *list, struct refinfo *ref)
152{ 153{
153 size_t size; 154 size_t size;
154 155
155 if (list->count >= list->alloc) { 156 if (list->count >= list->alloc) {
156 list->alloc += (list->alloc ? list->alloc : 4); 157 list->alloc += (list->alloc ? list->alloc : 4);
157 size = list->alloc * sizeof(struct refinfo *); 158 size = list->alloc * sizeof(struct refinfo *);
158 list->refs = xrealloc(list->refs, size); 159 list->refs = xrealloc(list->refs, size);
159 } 160 }
160 list->refs[list->count++] = ref; 161 list->refs[list->count++] = ref;
161} 162}
162 163
163struct refinfo *cgit_mk_refinfo(const char *refname, const unsigned char *sha1) 164struct refinfo *cgit_mk_refinfo(const char *refname, const unsigned char *sha1)
164{ 165{
165 struct refinfo *ref; 166 struct refinfo *ref;
166 167
167 ref = xmalloc(sizeof (struct refinfo)); 168 ref = xmalloc(sizeof (struct refinfo));
168 ref->refname = xstrdup(refname); 169 ref->refname = xstrdup(refname);
169 ref->object = parse_object(sha1); 170 ref->object = parse_object(sha1);
170 switch (ref->object->type) { 171 switch (ref->object->type) {
171 case OBJ_TAG: 172 case OBJ_TAG:
172 ref->tag = cgit_parse_tag((struct tag *)ref->object); 173 ref->tag = cgit_parse_tag((struct tag *)ref->object);
173 break; 174 break;
174 case OBJ_COMMIT: 175 case OBJ_COMMIT:
175 ref->commit = cgit_parse_commit((struct commit *)ref->object); 176 ref->commit = cgit_parse_commit((struct commit *)ref->object);
176 break; 177 break;
177 } 178 }
178 return ref; 179 return ref;
179} 180}
180 181
181int 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,
182 void *cb_data) 183 void *cb_data)
183{ 184{
184 struct reflist *list = (struct reflist *)cb_data; 185 struct reflist *list = (struct reflist *)cb_data;
185 struct refinfo *info = cgit_mk_refinfo(refname, sha1); 186 struct refinfo *info = cgit_mk_refinfo(refname, sha1);
186 187
187 if (info) 188 if (info)
188 cgit_add_ref(list, info); 189 cgit_add_ref(list, info);
189 return 0; 190 return 0;
190} 191}
191 192
192void cgit_diff_tree_cb(struct diff_queue_struct *q, 193void cgit_diff_tree_cb(struct diff_queue_struct *q,
193 struct diff_options *options, void *data) 194 struct diff_options *options, void *data)
194{ 195{
195 int i; 196 int i;
196 197
197 for (i = 0; i < q->nr; i++) { 198 for (i = 0; i < q->nr; i++) {
198 if (q->queue[i]->status == 'U') 199 if (q->queue[i]->status == 'U')
199 continue; 200 continue;
200 ((filepair_fn)data)(q->queue[i]); 201 ((filepair_fn)data)(q->queue[i]);
201 } 202 }
202} 203}
203 204
204static int load_mmfile(mmfile_t *file, const unsigned char *sha1) 205static int load_mmfile(mmfile_t *file, const unsigned char *sha1)
205{ 206{
206 enum object_type type; 207 enum object_type type;
207 208
208 if (is_null_sha1(sha1)) { 209 if (is_null_sha1(sha1)) {
209 file->ptr = (char *)""; 210 file->ptr = (char *)"";
210 file->size = 0; 211 file->size = 0;
211 } else { 212 } else {
212 file->ptr = read_sha1_file(sha1, &type, 213 file->ptr = read_sha1_file(sha1, &type,
213 (unsigned long *)&file->size); 214 (unsigned long *)&file->size);
214 } 215 }
215 return 1; 216 return 1;
216} 217}
217 218
218/* 219/*
219 * Receive diff-buffers from xdiff and concatenate them as 220 * Receive diff-buffers from xdiff and concatenate them as
220 * needed across multiple callbacks. 221 * needed across multiple callbacks.
221 * 222 *
222 * This is basically a copy of xdiff-interface.c/xdiff_outf(), 223 * This is basically a copy of xdiff-interface.c/xdiff_outf(),
223 * ripped from git and modified to use globals instead of 224 * ripped from git and modified to use globals instead of
224 * a special callback-struct. 225 * a special callback-struct.
225 */ 226 */
226char *diffbuf = NULL; 227char *diffbuf = NULL;
227int buflen = 0; 228int buflen = 0;
228 229
229int filediff_cb(void *priv, mmbuffer_t *mb, int nbuf) 230int filediff_cb(void *priv, mmbuffer_t *mb, int nbuf)
230{ 231{
231 int i; 232 int i;
232 233
233 for (i = 0; i < nbuf; i++) { 234 for (i = 0; i < nbuf; i++) {
234 if (mb[i].ptr[mb[i].size-1] != '\n') { 235 if (mb[i].ptr[mb[i].size-1] != '\n') {
235 /* Incomplete line */ 236 /* Incomplete line */
236 diffbuf = xrealloc(diffbuf, buflen + mb[i].size); 237 diffbuf = xrealloc(diffbuf, buflen + mb[i].size);
237 memcpy(diffbuf + buflen, mb[i].ptr, mb[i].size); 238 memcpy(diffbuf + buflen, mb[i].ptr, mb[i].size);
238 buflen += mb[i].size; 239 buflen += mb[i].size;
239 continue; 240 continue;
240 } 241 }
241 242
242 /* we have a complete line */ 243 /* we have a complete line */
243 if (!diffbuf) { 244 if (!diffbuf) {
244 ((linediff_fn)priv)(mb[i].ptr, mb[i].size); 245 ((linediff_fn)priv)(mb[i].ptr, mb[i].size);
245 continue; 246 continue;
246 } 247 }
247 diffbuf = xrealloc(diffbuf, buflen + mb[i].size); 248 diffbuf = xrealloc(diffbuf, buflen + mb[i].size);
248 memcpy(diffbuf + buflen, mb[i].ptr, mb[i].size); 249 memcpy(diffbuf + buflen, mb[i].ptr, mb[i].size);
249 ((linediff_fn)priv)(diffbuf, buflen + mb[i].size); 250 ((linediff_fn)priv)(diffbuf, buflen + mb[i].size);
250 free(diffbuf); 251 free(diffbuf);
251 diffbuf = NULL; 252 diffbuf = NULL;
252 buflen = 0; 253 buflen = 0;
253 } 254 }