move efreet xdg envvars to eina

Summary:
The contents of the XDG_ env vars are also usefull for eina subsystems,
thus we should init those env vars here.

Depends on D6751

Reviewers: zmike, stefan_schmidt, #committers

Reviewed By: zmike, #committers

Subscribers: #reviewers, cedric, #committers, zmike

Tags: #efl

Differential Revision: https://phab.enlightenment.org/D6744

5 files changed, 89 insertions, 79 deletions

diff --git a/src/Makefile_Eina.am b/src/Makefile_Eina.am
index 997c5262dd..965bff34ae 100644
--- a/src/Makefile_Eina.am
+++ b/src/Makefile_Eina.am
@@ -185,7 +185,8 @@ lib/eina/eina_bezier.c \
 lib/eina/eina_safepointer.c \
 lib/eina/eina_freeq.c \
 lib/eina/eina_slstr.c \
-lib/eina/eina_vpath.c
+lib/eina/eina_vpath.c \
+lib/eina/eina_vpath_xdg.c
 
 
 if HAVE_WIN32
diff --git a/src/lib/efreet/efreet.c b/src/lib/efreet/efreet.c
index d17e1dabaf..091899f2b2 100644
--- a/src/lib/efreet/efreet.c
+++ b/src/lib/efreet/efreet.c
@@ -10,8 +10,6 @@
 #include <Ecore.h>
 #include <Ecore_File.h>
 
-#include "eina_internal.h"
-
 /* define macros and variable for using the eina logging system  */
 #define EFREET_MODULE_LOG_DOM /* no logging in this file */
 
@@ -38,79 +36,6 @@ static uid_t ruid;
 static uid_t rgid;
 #endif
 
-static void
-_efreet_efreet_app_interface_set(void)
-{
-   char buf[PATH_MAX];
-   char *s;
-   const char *home;
-   Eina_Vpath_Interface_User user;
-
-   home = eina_vpath_resolve("(:home:)/");
-
-   memset(&user, 0, sizeof(Eina_Vpath_Interface_User));
-
-# if defined(HAVE_GETUID) && defined(HAVE_GETEUID)
-#  define ENV_HOME_SET(_env, _dir, _meta) \
-   if ((getuid() != geteuid()) || (!(s = getenv(_env)))) { \
-      snprintf(buf, sizeof(buf), "%s/"_dir, home); \
-      s = buf; \
-   } \
-   (&user)->_meta = s;
-#else
-#  define ENV_HOME_SET(_env, _dir, _meta) \
-   if (!(s = getenv(_env))) { \
-      snprintf(buf, sizeof(buf), "%s/"_dir, home); \
-      s = buf; \
-   } \
-   (&user)->_meta = s;
-#endif
-   // $XDG_DESKTOP_DIR="$HOME/Desktop"
-   ENV_HOME_SET("XDG_DESKTOP_DIR", "Desktop", desktop);
-   // $XDG_DOCUMENTS_DIR="$HOME/Documents"
-   ENV_HOME_SET("XDG_DOCUMENTS_DIR", "Documents", documents);
-   // $XDG_DOWNLOAD_DIR="$HOME/Downloads"
-   ENV_HOME_SET("XDG_DOWNLOAD_DIR", "Downloads", downloads);
-   // $XDG_MUSIC_DIR="$HOME/Music"
-   ENV_HOME_SET("XDG_MUSIC_DIR", "Music", music);
-   // $XDG_PICTURES_DIR="$HOME/Pictures"
-   ENV_HOME_SET("XDG_PICTURES_DIR", "Pictures", pictures);
-   // $XDG_PUBLICSHARE_DIR="$HOME/Public"
-   ENV_HOME_SET("XDG_PUBLIC_DIR", "Public", pub);
-   // $XDG_TEMPLATES_DIR="$HOME/.Templates"
-   ENV_HOME_SET("XDG_TEMPLATES_DIR", ".Templates", templates);
-   // $XDG_VIDEOS_DIR="$HOME/Videos"
-   ENV_HOME_SET("XDG_VIDEOS_DIR", "Videos", videos);
-   // $XDG_DATA_HOME defines the base directory relative to which user
-   //   specific data files should be stored. If $XDG_DATA_HOME is either
-   //   not set or empty, a default equal to $HOME/.local/share should be
-   //   used.
-   ENV_HOME_SET("XDG_DATA_HOME", ".local/share", data);
-   ENV_HOME_SET("XDG_TMP_HOME", ".local/tmp", tmp);
-   // $XDG_CONFIG_HOME defines the base directory relative to which user
-   //   specific configuration files should be stored. If $XDG_CONFIG_HOME
-   //   is either not set or empty, a default equal to $HOME/.config should
-   //   be used.
-   ENV_HOME_SET("XDG_CONFIG_HOME", ".config", config);
-   // $XDG_CACHE_HOME defines the base directory relative to which
-   //   user specific non-essential data files should be stored. If
-   //   $XDG_CACHE_HOME is either not set or empty, a default equal to
-   //   $HOME/.cache should be used.
-   ENV_HOME_SET("XDG_CACHE_HOME", ".cache", cache);
-
-#if defined(HAVE_GETUID) && defined(HAVE_GETEUID)
-   if ((getuid() != geteuid()) || (!(s = getenv("XDG_RUNTIME_DIR"))))
-#else
-   if (!(s = getenv("XDG_RUNTIME_DIR")))
-#endif
-     user.run = NULL;
-   else
-     user.run = s;
-
-   eina_vpath_interface_user_set(&user);
-}
-
-
 EAPI int
 efreet_init(void)
 {
@@ -145,9 +70,6 @@ efreet_init(void)
    if (!ecore_file_init())
      goto shutdown_ecore;
 
-   //this needs to be early initializied efreet itself is using vpaths
-   _efreet_efreet_app_interface_set();
-
    if (!efreet_base_init())
      goto shutdown_ecore_file;
 
diff --git a/src/lib/eina/eina_internal.h b/src/lib/eina/eina_internal.h
index 9fea25b1f0..9ae14df76b 100644
--- a/src/lib/eina/eina_internal.h
+++ b/src/lib/eina/eina_internal.h
@@ -99,6 +99,9 @@ EAPI void eina_vpath_interface_app_set(const char *app_name, Eina_Prefix *p);
  */
 EAPI void eina_vpath_interface_user_set(Eina_Vpath_Interface_User *user);
 
+
+void eina_xdg_env_init(void);
+
 #undef EAPI
 #define EAPI
 
diff --git a/src/lib/eina/eina_vpath.c b/src/lib/eina/eina_vpath.c
index bc7c4d0045..b1b6af5284 100644
--- a/src/lib/eina/eina_vpath.c
+++ b/src/lib/eina/eina_vpath.c
@@ -175,6 +175,7 @@ eina_vpath_init(void)
    vpath_data = eina_hash_string_superfast_new((Eina_Free_Cb)eina_stringshare_del);
 
    _eina_vpath_interface_sys_init();
+   eina_xdg_env_init();
 
    _eina_vpath_log_dom = eina_log_domain_register("vpath", "cyan");
    return EINA_TRUE;
diff --git a/src/lib/eina/eina_vpath_xdg.c b/src/lib/eina/eina_vpath_xdg.c
new file mode 100644
index 0000000000..6a1d4d8248
--- /dev/null
+++ b/src/lib/eina/eina_vpath_xdg.c
@@ -0,0 +1,83 @@
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <sys/types.h>
+#include <pwd.h>
+
+#include <Eina.h>
+
+#include "eina_internal.h"
+#include "eina_private.h"
+
+void
+eina_xdg_env_init(void)
+{
+   char buf[PATH_MAX];
+   char *s;
+   const char *home;
+   Eina_Vpath_Interface_User user;
+
+   home = eina_vpath_resolve("(:home:)/");
+
+   memset(&user, 0, sizeof(Eina_Vpath_Interface_User));
+
+# if defined(HAVE_GETUID) && defined(HAVE_GETEUID)
+#  define ENV_HOME_SET(_env, _dir, _meta) \
+   if ((getuid() != geteuid()) || (!(s = getenv(_env)))) { \
+      snprintf(buf, sizeof(buf), "%s/"_dir, home); \
+      s = buf; \
+   } \
+   (&user)->_meta = s;
+#else
+#  define ENV_HOME_SET(_env, _dir, _meta) \
+   if (!(s = getenv(_env))) { \
+      snprintf(buf, sizeof(buf), "%s/"_dir, home); \
+      s = buf; \
+   } \
+   (&user)->_meta = s;
+#endif
+   // $XDG_DESKTOP_DIR="$HOME/Desktop"
+   ENV_HOME_SET("XDG_DESKTOP_DIR", "Desktop", desktop);
+   // $XDG_DOCUMENTS_DIR="$HOME/Documents"
+   ENV_HOME_SET("XDG_DOCUMENTS_DIR", "Documents", documents);
+   // $XDG_DOWNLOAD_DIR="$HOME/Downloads"
+   ENV_HOME_SET("XDG_DOWNLOAD_DIR", "Downloads", downloads);
+   // $XDG_MUSIC_DIR="$HOME/Music"
+   ENV_HOME_SET("XDG_MUSIC_DIR", "Music", music);
+   // $XDG_PICTURES_DIR="$HOME/Pictures"
+   ENV_HOME_SET("XDG_PICTURES_DIR", "Pictures", pictures);
+   // $XDG_PUBLICSHARE_DIR="$HOME/Public"
+   ENV_HOME_SET("XDG_PUBLIC_DIR", "Public", pub);
+   // $XDG_TEMPLATES_DIR="$HOME/.Templates"
+   ENV_HOME_SET("XDG_TEMPLATES_DIR", ".Templates", templates);
+   // $XDG_VIDEOS_DIR="$HOME/Videos"
+   ENV_HOME_SET("XDG_VIDEOS_DIR", "Videos", videos);
+   // $XDG_DATA_HOME defines the base directory relative to which user
+   //   specific data files should be stored. If $XDG_DATA_HOME is either
+   //   not set or empty, a default equal to $HOME/.local/share should be
+   //   used.
+   ENV_HOME_SET("XDG_DATA_HOME", ".local/share", data);
+   ENV_HOME_SET("XDG_TMP_HOME", ".local/tmp", tmp);
+   // $XDG_CONFIG_HOME defines the base directory relative to which user
+   //   specific configuration files should be stored. If $XDG_CONFIG_HOME
+   //   is either not set or empty, a default equal to $HOME/.config should
+   //   be used.
+   ENV_HOME_SET("XDG_CONFIG_HOME", ".config", config);
+   // $XDG_CACHE_HOME defines the base directory relative to which
+   //   user specific non-essential data files should be stored. If
+   //   $XDG_CACHE_HOME is either not set or empty, a default equal to
+   //   $HOME/.cache should be used.
+   ENV_HOME_SET("XDG_CACHE_HOME", ".cache", cache);
+
+#if defined(HAVE_GETUID) && defined(HAVE_GETEUID)
+   if ((getuid() != geteuid()) || (!(s = getenv("XDG_RUNTIME_DIR"))))
+#else
+   if (!(s = getenv("XDG_RUNTIME_DIR")))
+#endif
+     user.run = NULL;
+   else
+     user.run = s;
+
+   eina_vpath_interface_user_set(&user);
+}