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-rw-r--r--shared.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/shared.c b/shared.c
index 4cb9573..d7b2d5a 100644
--- a/shared.c
+++ b/shared.c
@@ -1,248 +1,249 @@
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 ret->url = trim_end(url, '/'); 52 ret->url = trim_end(url, '/');
52 ret->name = ret->url; 53 ret->name = ret->url;
53 ret->path = NULL; 54 ret->path = NULL;
54 ret->desc = "[no description]"; 55 ret->desc = "[no description]";
55 ret->owner = NULL; 56 ret->owner = NULL;
56 ret->group = ctx.cfg.repo_group; 57 ret->section = ctx.cfg.section;
57 ret->defbranch = "master"; 58 ret->defbranch = "master";
58 ret->snapshots = ctx.cfg.snapshots; 59 ret->snapshots = ctx.cfg.snapshots;
59 ret->enable_log_filecount = ctx.cfg.enable_log_filecount; 60 ret->enable_log_filecount = ctx.cfg.enable_log_filecount;
60 ret->enable_log_linecount = ctx.cfg.enable_log_linecount; 61 ret->enable_log_linecount = ctx.cfg.enable_log_linecount;
61 ret->max_stats = ctx.cfg.max_stats; 62 ret->max_stats = ctx.cfg.max_stats;
62 ret->module_link = ctx.cfg.module_link; 63 ret->module_link = ctx.cfg.module_link;
63 ret->readme = NULL; 64 ret->readme = NULL;
64 ret->mtime = -1; 65 ret->mtime = -1;
65 ret->about_filter = ctx.cfg.about_filter; 66 ret->about_filter = ctx.cfg.about_filter;
66 ret->commit_filter = ctx.cfg.commit_filter; 67 ret->commit_filter = ctx.cfg.commit_filter;
67 ret->source_filter = ctx.cfg.source_filter; 68 ret->source_filter = ctx.cfg.source_filter;
68 return ret; 69 return ret;
69} 70}
70 71
71struct cgit_repo *cgit_get_repoinfo(const char *url) 72struct cgit_repo *cgit_get_repoinfo(const char *url)
72{ 73{
73 int i; 74 int i;
74 struct cgit_repo *repo; 75 struct cgit_repo *repo;
75 76
76 for (i=0; i<cgit_repolist.count; i++) { 77 for (i=0; i<cgit_repolist.count; i++) {
77 repo = &cgit_repolist.repos[i]; 78 repo = &cgit_repolist.repos[i];
78 if (!strcmp(repo->url, url)) 79 if (!strcmp(repo->url, url))
79 return repo; 80 return repo;
80 } 81 }
81 return NULL; 82 return NULL;
82} 83}
83 84
84void *cgit_free_commitinfo(struct commitinfo *info) 85void *cgit_free_commitinfo(struct commitinfo *info)
85{ 86{
86 free(info->author); 87 free(info->author);
87 free(info->author_email); 88 free(info->author_email);
88 free(info->committer); 89 free(info->committer);
89 free(info->committer_email); 90 free(info->committer_email);
90 free(info->subject); 91 free(info->subject);
91 free(info->msg); 92 free(info->msg);
92 free(info->msg_encoding); 93 free(info->msg_encoding);
93 free(info); 94 free(info);
94 return NULL; 95 return NULL;
95} 96}
96 97
97char *trim_end(const char *str, char c) 98char *trim_end(const char *str, char c)
98{ 99{
99 int len; 100 int len;
100 char *s, *t; 101 char *s, *t;
101 102
102 if (str == NULL) 103 if (str == NULL)
103 return NULL; 104 return NULL;
104 t = (char *)str; 105 t = (char *)str;
105 len = strlen(t); 106 len = strlen(t);
106 while(len > 0 && t[len - 1] == c) 107 while(len > 0 && t[len - 1] == c)
107 len--; 108 len--;
108 109
109 if (len == 0) 110 if (len == 0)
110 return NULL; 111 return NULL;
111 112
112 c = t[len]; 113 c = t[len];
113 t[len] = '\0'; 114 t[len] = '\0';
114 s = xstrdup(t); 115 s = xstrdup(t);
115 t[len] = c; 116 t[len] = c;
116 return s; 117 return s;
117} 118}
118 119
119char *strlpart(char *txt, int maxlen) 120char *strlpart(char *txt, int maxlen)
120{ 121{
121 char *result; 122 char *result;
122 123
123 if (!txt) 124 if (!txt)
124 return txt; 125 return txt;
125 126
126 if (strlen(txt) <= maxlen) 127 if (strlen(txt) <= maxlen)
127 return txt; 128 return txt;
128 result = xmalloc(maxlen + 1); 129 result = xmalloc(maxlen + 1);
129 memcpy(result, txt, maxlen - 3); 130 memcpy(result, txt, maxlen - 3);
130 result[maxlen-1] = result[maxlen-2] = result[maxlen-3] = '.'; 131 result[maxlen-1] = result[maxlen-2] = result[maxlen-3] = '.';
131 result[maxlen] = '\0'; 132 result[maxlen] = '\0';
132 return result; 133 return result;
133} 134}
134 135
135char *strrpart(char *txt, int maxlen) 136char *strrpart(char *txt, int maxlen)
136{ 137{
137 char *result; 138 char *result;
138 139
139 if (!txt) 140 if (!txt)
140 return txt; 141 return txt;
141 142
142 if (strlen(txt) <= maxlen) 143 if (strlen(txt) <= maxlen)
143 return txt; 144 return txt;
144 result = xmalloc(maxlen + 1); 145 result = xmalloc(maxlen + 1);
145 memcpy(result + 3, txt + strlen(txt) - maxlen + 4, maxlen - 3); 146 memcpy(result + 3, txt + strlen(txt) - maxlen + 4, maxlen - 3);
146 result[0] = result[1] = result[2] = '.'; 147 result[0] = result[1] = result[2] = '.';
147 return result; 148 return result;
148} 149}
149 150
150void cgit_add_ref(struct reflist *list, struct refinfo *ref) 151void cgit_add_ref(struct reflist *list, struct refinfo *ref)
151{ 152{
152 size_t size; 153 size_t size;
153 154
154 if (list->count >= list->alloc) { 155 if (list->count >= list->alloc) {
155 list->alloc += (list->alloc ? list->alloc : 4); 156 list->alloc += (list->alloc ? list->alloc : 4);
156 size = list->alloc * sizeof(struct refinfo *); 157 size = list->alloc * sizeof(struct refinfo *);
157 list->refs = xrealloc(list->refs, size); 158 list->refs = xrealloc(list->refs, size);
158 } 159 }
159 list->refs[list->count++] = ref; 160 list->refs[list->count++] = ref;
160} 161}
161 162
162struct refinfo *cgit_mk_refinfo(const char *refname, const unsigned char *sha1) 163struct refinfo *cgit_mk_refinfo(const char *refname, const unsigned char *sha1)
163{ 164{
164 struct refinfo *ref; 165 struct refinfo *ref;
165 166
166 ref = xmalloc(sizeof (struct refinfo)); 167 ref = xmalloc(sizeof (struct refinfo));
167 ref->refname = xstrdup(refname); 168 ref->refname = xstrdup(refname);
168 ref->object = parse_object(sha1); 169 ref->object = parse_object(sha1);
169 switch (ref->object->type) { 170 switch (ref->object->type) {
170 case OBJ_TAG: 171 case OBJ_TAG:
171 ref->tag = cgit_parse_tag((struct tag *)ref->object); 172 ref->tag = cgit_parse_tag((struct tag *)ref->object);
172 break; 173 break;
173 case OBJ_COMMIT: 174 case OBJ_COMMIT:
174 ref->commit = cgit_parse_commit((struct commit *)ref->object); 175 ref->commit = cgit_parse_commit((struct commit *)ref->object);
175 break; 176 break;
176 } 177 }
177 return ref; 178 return ref;
178} 179}
179 180
180int cgit_refs_cb(const char *refname, const unsigned char *sha1, int flags, 181int cgit_refs_cb(const char *refname, const unsigned char *sha1, int flags,
181 void *cb_data) 182 void *cb_data)
182{ 183{
183 struct reflist *list = (struct reflist *)cb_data; 184 struct reflist *list = (struct reflist *)cb_data;
184 struct refinfo *info = cgit_mk_refinfo(refname, sha1); 185 struct refinfo *info = cgit_mk_refinfo(refname, sha1);
185 186
186 if (info) 187 if (info)
187 cgit_add_ref(list, info); 188 cgit_add_ref(list, info);
188 return 0; 189 return 0;
189} 190}
190 191
191void cgit_diff_tree_cb(struct diff_queue_struct *q, 192void cgit_diff_tree_cb(struct diff_queue_struct *q,
192 struct diff_options *options, void *data) 193 struct diff_options *options, void *data)
193{ 194{
194 int i; 195 int i;
195 196
196 for (i = 0; i < q->nr; i++) { 197 for (i = 0; i < q->nr; i++) {
197 if (q->queue[i]->status == 'U') 198 if (q->queue[i]->status == 'U')
198 continue; 199 continue;
199 ((filepair_fn)data)(q->queue[i]); 200 ((filepair_fn)data)(q->queue[i]);
200 } 201 }
201} 202}
202 203
203static int load_mmfile(mmfile_t *file, const unsigned char *sha1) 204static int load_mmfile(mmfile_t *file, const unsigned char *sha1)
204{ 205{
205 enum object_type type; 206 enum object_type type;
206 207
207 if (is_null_sha1(sha1)) { 208 if (is_null_sha1(sha1)) {
208 file->ptr = (char *)""; 209 file->ptr = (char *)"";
209 file->size = 0; 210 file->size = 0;
210 } else { 211 } else {
211 file->ptr = read_sha1_file(sha1, &type, 212 file->ptr = read_sha1_file(sha1, &type,
212 (unsigned long *)&file->size); 213 (unsigned long *)&file->size);
213 } 214 }
214 return 1; 215 return 1;
215} 216}
216 217
217/* 218/*
218 * Receive diff-buffers from xdiff and concatenate them as 219 * Receive diff-buffers from xdiff and concatenate them as
219 * needed across multiple callbacks. 220 * needed across multiple callbacks.
220 * 221 *
221 * This is basically a copy of xdiff-interface.c/xdiff_outf(), 222 * This is basically a copy of xdiff-interface.c/xdiff_outf(),
222 * ripped from git and modified to use globals instead of 223 * ripped from git and modified to use globals instead of
223 * a special callback-struct. 224 * a special callback-struct.
224 */ 225 */
225char *diffbuf = NULL; 226char *diffbuf = NULL;
226int buflen = 0; 227int buflen = 0;
227 228
228int filediff_cb(void *priv, mmbuffer_t *mb, int nbuf) 229int filediff_cb(void *priv, mmbuffer_t *mb, int nbuf)
229{ 230{
230 int i; 231 int i;
231 232
232 for (i = 0; i < nbuf; i++) { 233 for (i = 0; i < nbuf; i++) {
233 if (mb[i].ptr[mb[i].size-1] != '\n') { 234 if (mb[i].ptr[mb[i].size-1] != '\n') {
234 /* Incomplete line */ 235 /* Incomplete line */
235 diffbuf = xrealloc(diffbuf, buflen + mb[i].size); 236 diffbuf = xrealloc(diffbuf, buflen + mb[i].size);
236 memcpy(diffbuf + buflen, mb[i].ptr, mb[i].size); 237 memcpy(diffbuf + buflen, mb[i].ptr, mb[i].size);
237 buflen += mb[i].size; 238 buflen += mb[i].size;
238 continue; 239 continue;
239 } 240 }
240 241
241 /* we have a complete line */ 242 /* we have a complete line */
242 if (!diffbuf) { 243 if (!diffbuf) {
243 ((linediff_fn)priv)(mb[i].ptr, mb[i].size); 244 ((linediff_fn)priv)(mb[i].ptr, mb[i].size);
244 continue; 245 continue;
245 } 246 }
246 diffbuf = xrealloc(diffbuf, buflen + mb[i].size); 247 diffbuf = xrealloc(diffbuf, buflen + mb[i].size);
247 memcpy(diffbuf + buflen, mb[i].ptr, mb[i].size); 248 memcpy(diffbuf + buflen, mb[i].ptr, mb[i].size);
248 ((linediff_fn)priv)(diffbuf, buflen + mb[i].size); 249 ((linediff_fn)priv)(diffbuf, buflen + mb[i].size);