135 lines
2.6 KiB
C
135 lines
2.6 KiB
C
#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include <stdio.h>
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#include <string.h>
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#include "ecore_file_private.h"
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static Eina_List *__ecore_file_path_bin = NULL;
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static Eina_List *_ecore_file_path_from_env(const char *env);
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void
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ecore_file_path_init(void)
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{
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__ecore_file_path_bin = _ecore_file_path_from_env("PATH");
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}
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void
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ecore_file_path_shutdown(void)
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{
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char *dir;
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EINA_LIST_FREE(__ecore_file_path_bin, dir)
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free(dir);
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}
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Eina_List *
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_ecore_file_path_from_env(const char *env)
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{
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Eina_List *path = NULL;
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char *env_path, *p, *last;
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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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path = eina_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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path = eina_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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/**
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* Check if the given directory is in PATH
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* @param The name of the directory to search in PATH
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* @return 1 if the directory exist in PATH, 0 otherwise
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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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Eina_List *l;
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char *dir;
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if (!__ecore_file_path_bin) return 0;
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EINA_LIST_FOREACH(__ecore_file_path_bin, l, dir)
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{
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if (strcmp(dir, in_dir))
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return 1;
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}
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return 0;
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}
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/**
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* Check if the given application is installed
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* @param exe The name of the application
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* @return 1 if the exe is in PATH and is executable
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*
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* This function check if the given name exist in PATH and is executable
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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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Eina_List *l;
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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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EINA_LIST_FOREACH(__ecore_file_path_bin, l, dir)
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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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return 1;
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}
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return 0;
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}
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/**
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* Get a list of all the applications installed on the system
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* @return An Eina_List containing all the executable files in the system
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*/
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EAPI Eina_List *
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ecore_file_app_list(void)
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{
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Eina_List *list = NULL;
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Eina_List *files;
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Eina_List *l;
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char buf[PATH_MAX], *dir, *exe;
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EINA_LIST_FOREACH(__ecore_file_path_bin, l, dir)
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{
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files = ecore_file_ls(dir);
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EINA_LIST_FREE(files, exe)
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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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list = eina_list_append(list, strdup(buf));
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free(exe);
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}
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}
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return list;
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}
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