Trigger build in CruiseControl.
[platform/upstream/libsolv.git] / tools / common_write.c
1 /*
2  * Copyright (c) 2007, Novell Inc.
3  *
4  * This program is licensed under the BSD license, read LICENSE.BSD
5  * for further information
6  */
7
8 #include <sys/types.h>
9 #include <limits.h>
10 #include <fcntl.h>
11 #include <stdio.h>
12 #include <stdlib.h>
13 #include <string.h>
14
15 #include "pool.h"
16 #include "repo.h"
17 #include "repo_write.h"
18 #include "common_write.h"
19
20 static Id verticals[] = {
21   SOLVABLE_AUTHORS,
22   SOLVABLE_DESCRIPTION,
23   SOLVABLE_MESSAGEDEL,
24   SOLVABLE_MESSAGEINS,
25   SOLVABLE_EULA,
26   SOLVABLE_DISKUSAGE,
27   SOLVABLE_FILELIST,
28   0
29 };
30
31 static char *languagetags[] = {
32   "solvable:summary:",
33   "solvable:description:",
34   "solvable:messageins:",
35   "solvable:messagedel:",
36   0
37 };
38
39 static int test_separate = 0;
40
41 static int
42 keyfilter_solv(Repo *data, Repokey *key, void *kfdata)
43 {
44   int i;
45   if (test_separate && key->storage != KEY_STORAGE_SOLVABLE)
46     return KEY_STORAGE_DROPPED;
47   for (i = 0; verticals[i]; i++)
48     if (key->name == verticals[i])
49       return KEY_STORAGE_VERTICAL_OFFSET;
50   return KEY_STORAGE_INCORE;
51 }
52
53 static int
54 keyfilter_attr(Repo *data, Repokey *key, void *kfdata)
55 {
56   int i;
57   if (key->storage == KEY_STORAGE_SOLVABLE)
58     return KEY_STORAGE_DROPPED;
59   for (i = 0; verticals[i]; i++)
60     if (key->name == verticals[i])
61       return KEY_STORAGE_VERTICAL_OFFSET;
62   return KEY_STORAGE_INCORE;
63 }
64
65 static int
66 keyfilter_language(Repo *repo, Repokey *key, void *kfdata)
67 {
68   const char *name, *p;
69   char *lang = kfdata, *bname;
70   int i;
71   Id id;
72
73   name = id2str(repo->pool, key->name);
74   p = strrchr(name, ':');
75   if (!p || strcmp(p + 1, lang) != 0)
76     return KEY_STORAGE_DROPPED;
77   /* find base name id */
78   bname = strdup(name);
79   bname[p - name] = 0;
80   id = str2id(repo->pool, bname, 1);
81   for (i = 0; verticals[i]; i++)
82     if (id == verticals[i])
83       return KEY_STORAGE_VERTICAL_OFFSET;
84   return KEY_STORAGE_INCORE;
85 }
86
87 static int
88 keyfilter_DU(Repo *repo, Repokey *key, void *kfdata)
89 {
90   int i;
91   if (key->name != SOLVABLE_DISKUSAGE)
92     return KEY_STORAGE_DROPPED;
93   for (i = 0; verticals[i]; i++)
94     if (key->name == verticals[i])
95       return KEY_STORAGE_VERTICAL_OFFSET;
96   return KEY_STORAGE_INCORE;
97 }
98
99 static int
100 keyfilter_FL(Repo *repo, Repokey *key, void *kfdata)
101 {
102   int i;
103   if (key->name != SOLVABLE_FILELIST)
104     return KEY_STORAGE_DROPPED;
105   for (i = 0; verticals[i]; i++)
106     if (key->name == verticals[i])
107       return KEY_STORAGE_VERTICAL_OFFSET;
108   return KEY_STORAGE_INCORE;
109 }
110
111 struct keyfilter_other_data {
112   char **languages;
113   int nlanguages;
114 };
115
116 static int
117 keyfilter_other(Repo *repo, Repokey *key, void *kfdata)
118 {
119   const char *name, *p;
120   struct keyfilter_other_data *kd = kfdata;
121   int i;
122
123   if (key->name == SOLVABLE_FILELIST || key->name == SOLVABLE_DISKUSAGE)
124     return KEY_STORAGE_DROPPED;
125
126   name = id2str(repo->pool, key->name);
127   p = strrchr(name, ':');
128   if (p)
129     {
130       for (i = 0; i < kd->nlanguages; i++)
131         if (!strcmp(p + 1, kd->languages[i]))
132           return KEY_STORAGE_DROPPED;
133     }
134   for (i = 0; verticals[i]; i++)
135     if (key->name == verticals[i])
136       return KEY_STORAGE_VERTICAL_OFFSET;
137   return KEY_STORAGE_INCORE;
138 }
139
140 /*
141  * Write <repo> to stdout
142  * If <attrname> is given, write attributes to <attrname>
143  * If <basename> is given, split attributes
144  */
145
146 int
147 tool_write(Repo *repo, const char *basename, const char *attrname)
148 {
149   Repodata *data;
150   Repokey *key;
151   Repodatafile *fileinfos = 0;
152   int nfileinfos = 0;
153   char **languages = 0;
154   int nlanguages = 0;
155   int i, j, k, l;
156
157   if (basename)
158     {
159       struct keyfilter_other_data kd;
160       char fn[4096];
161       FILE *fp;
162       int has_DU = 0;
163       int has_FL = 0;
164
165       /* find languages and other info */
166       for (i = 0, data = repo->repodata; i < repo->nrepodata; i++, data++)
167         {
168           for (j = 1, key = data->keys + j; j < data->nkeys; j++, key++)
169             {
170               const char *keyname = id2str(repo->pool, key->name);
171               if (key->name == SOLVABLE_DISKUSAGE)
172                 has_DU = 1;
173               if (key->name == SOLVABLE_FILELIST)
174                 has_FL = 1;
175               for (k = 0; languagetags[k] != 0; k++)
176                 if (!strncmp(keyname, languagetags[k], strlen(languagetags[k])))
177                   break;
178               if (!languagetags[k])
179                 continue;
180               l = strlen(languagetags[k]);
181               if (strlen(keyname + l) > 5)
182                 continue;
183               for (k = 0; k < nlanguages; k++)
184                 if (!strcmp(languages[k], keyname + l))
185                   break;
186               if (k < nlanguages)
187                 continue;
188               languages = sat_realloc2(languages, nlanguages + 1, sizeof(char *));
189               languages[nlanguages++] = strdup(keyname + l);
190             }
191         }
192       fileinfos = sat_calloc(nlanguages + 2, sizeof(Repodatafile));
193       /* write language subfiles */
194       for (i = 0; i < nlanguages; i++)
195         {
196           sprintf(fn, "%s.%s.solv", basename, languages[i]);
197           if (!(fp = fopen(fn, "w")))
198             {
199               perror(fn);
200               exit(1);
201             }
202           repo_write(repo, fp, keyfilter_language, languages[i], fileinfos + nfileinfos, 0);
203           fileinfos[nfileinfos++].location = strdup(fn);
204           fclose(fp);
205         }
206       /* write DU subfile */
207       if (has_DU)
208         {
209           sprintf(fn, "%s.DU.solv", basename);
210           if (!(fp = fopen(fn, "w")))
211             {
212               perror(fn);
213               exit(1);
214             }
215           repo_write(repo, fp, keyfilter_DU, 0, fileinfos + nfileinfos, 0);
216           fileinfos[nfileinfos++].location = strdup(fn);
217           fclose(fp);
218         }
219       /* write filelist */
220       if (has_FL)
221         {
222           sprintf(fn, "%s.FL.solv", basename);
223           if (!(fp = fopen(fn, "w")))
224             {
225               perror(fn);
226               exit(1);
227             }
228           repo_write(repo, fp, keyfilter_FL, 0, fileinfos + nfileinfos, 0);
229           fileinfos[nfileinfos++].location = strdup(fn);
230           fclose(fp);
231         }
232       /* write everything else */
233       sprintf(fn, "%s.solv", basename);
234       if (!(fp = fopen(fn, "w")))
235         {
236           perror(fn);
237           exit(1);
238         }
239       kd.languages = languages;
240       kd.nlanguages = nlanguages;
241       repo_write(repo, fp, keyfilter_other, &kd, fileinfos, nfileinfos);
242       fclose(fp);
243       for (i = 0; i < nlanguages; i++)
244         free(languages[i]);
245       sat_free(languages);
246       for (i = 0; i < nfileinfos; i++)
247         {
248           sat_free(fileinfos[i].location);
249           sat_free(fileinfos[i].keys);
250         }
251       sat_free(fileinfos);
252       return 0;
253     }
254   if (attrname)
255     {
256       fileinfos = sat_calloc(1, sizeof(Repodatafile));
257       test_separate = 1;
258       FILE *fp = fopen (attrname, "w");
259       repo_write(repo, fp, keyfilter_attr, 0, fileinfos + nfileinfos++, 0);
260       fileinfos[nfileinfos - 1].location = strdup(attrname);
261       fclose(fp);
262     }
263   repo_write(repo, stdout, keyfilter_solv, 0, fileinfos, nfileinfos);
264   if (fileinfos)
265     {
266       free(fileinfos[0].location);
267       free(fileinfos[0].keys);
268       free(fileinfos);
269     }
270   return 0;
271 }