122 lines
2.5 KiB
C
122 lines
2.5 KiB
C
/*
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* vim:ts=8:sw=3:sts=8:noexpandtab:cino=>5n-3f0^-2{2
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*/
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#include "ecore_file_private.h"
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static int init = 0;
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static Ecore_List *__ecore_file_path_bin = NULL;
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static Ecore_List *_ecore_file_path_from_env(const char *env);
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int
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ecore_file_path_init(void)
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{
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if (++init != 1) return init;
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__ecore_file_path_bin = _ecore_file_path_from_env("PATH");
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ecore_list_free_cb_set(__ecore_file_path_bin, free);
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return init;
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}
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int
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ecore_file_path_shutdown(void)
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{
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if (--init != 0) return init;
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ecore_list_destroy(__ecore_file_path_bin);
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__ecore_file_path_bin = NULL;
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return init;
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}
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Ecore_List *
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_ecore_file_path_from_env(const char *env)
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{
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Ecore_List *path;
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char *env_path, *p, *last;
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path = ecore_list_new();
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env_path = getenv(env);
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if (!env_path)
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return path;
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env_path = strdup(env_path);
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last = env_path;
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for (p = env_path; *p; p++)
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{
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if (*p == ':')
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*p = '\0';
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if (!*p)
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{
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if (!ecore_file_path_dir_exists(last))
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ecore_list_append(path, strdup(last));
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last = p + 1;
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}
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}
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if (p > last)
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ecore_list_append(path, strdup(last));
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free(env_path);
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return path;
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}
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EAPI int
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ecore_file_path_dir_exists(const char *in_dir)
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{
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char *dir;
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if (!__ecore_file_path_bin) return 0;
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ecore_list_first_goto(__ecore_file_path_bin);
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while ((dir = ecore_list_next(__ecore_file_path_bin)) != NULL)
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{
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if (!strcmp(dir, in_dir)) return 1;
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}
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return 0;
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}
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EAPI int
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ecore_file_app_installed(const char *exe)
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{
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char *dir;
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char buf[PATH_MAX];
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if (!exe) return 0;
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if (ecore_file_can_exec(exe)) return 1;
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ecore_list_first_goto(__ecore_file_path_bin);
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while ((dir = ecore_list_next(__ecore_file_path_bin)) != NULL)
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{
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snprintf(buf, sizeof(buf), "%s/%s", dir, exe);
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if (ecore_file_can_exec(buf)) return 1;
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}
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return 0;
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}
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EAPI Ecore_List *
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ecore_file_app_list(void)
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{
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Ecore_List *list, *files;
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char buf[PATH_MAX], *dir, *exe;
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list = ecore_list_new();
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if (!list) return NULL;
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ecore_list_free_cb_set(list, free);
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ecore_list_first_goto(__ecore_file_path_bin);
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while ((dir = ecore_list_next(__ecore_file_path_bin)) != NULL)
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{
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files = ecore_file_ls(dir);
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if (files)
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{
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ecore_list_first_goto(files);
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while ((exe = ecore_list_next(files)) != NULL)
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{
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snprintf(buf, sizeof(buf), "%s/%s", dir, exe);
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if ((ecore_file_can_exec(buf)) &&
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(!ecore_file_is_dir(buf)))
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ecore_list_append(list, strdup(buf));
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}
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ecore_list_destroy(files);
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}
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}
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return list;
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}
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