DeforaOS/libSystem
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Add a helper to save preferences

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This commit is contained in:
Pierre Pronchery 2015-11-22 16:05:56 +01:00
parent 8c6a3eb3ae
commit d2f5f80a02
2 changed files with 51 additions and 0 deletions
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2
include/System/config.h
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@ -58,5 +58,7 @@ int config_load_preferences_user(Config * config, String const * vendor,
int config_reset(Config * config);
int config_save(Config * config, String const * filename);
int config_save_preferences_user(Config * config, String const * vendor,
String const * package, String const * filename);
#endif /* !LIBSYSTEM_SYSTEM_CONFIG_H */

49
src/config.c
View File

@ -15,6 +15,7 @@
#include <sys/stat.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
@ -530,3 +531,51 @@ static void _save_foreach_section(char const * key, void * value, void * data)
}
save->sep = "\n";
}
/* config_save_preferences_user */
static int _save_preferences_user_append(String ** f, String const * dir);
int config_save_preferences_user(Config * config, String const * vendor,
String const * package, String const * filename)
{
int ret;
String const * homedir;
String * f;
if(filename == NULL)
return error_set_code(-EINVAL, "%s", strerror(EINVAL));
if(vendor != NULL && string_find(vendor, "/") != NULL)
return error_set_code(-EPERM, "%s", strerror(EPERM));
if(package != NULL && string_find(package, "/") != NULL)
return error_set_code(-EPERM, "%s", strerror(EPERM));
if(filename != NULL && string_find(filename, "/") != NULL)
return error_set_code(-EPERM, "%s", strerror(EPERM));
if((homedir = getenv("HOME")) == NULL)
return error_set_code(-errno, "%s", strerror(errno));
if((f = string_new_append(homedir, "/.config", NULL)) == NULL)
return error_get_code();
if(vendor != NULL && (ret = _save_preferences_user_append(&f,
vendor)) != 0)
return ret;
if(package != NULL && (ret = _save_preferences_user_append(&f,
package)) != 0)
return ret;
if(string_append(&f, "/") != 0 || string_append(&f, filename) != 0)
return error_get_code();
ret = config_save(config, f);
string_delete(f);
return ret;
}
static int _save_preferences_user_append(String ** f, String const * dir)
{
if(string_append(f, "/") != 0)
return error_get_code();
if(string_append(f, dir) != 0)
return error_get_code();
if(mkdir(*f, 0755) != 0
&& errno != EEXIST)
return error_set_code(-errno, "%s: %s", *f, strerror(errno));
return 0;
}