remove parseenv().

it's not documented, it doesn't do anything that @(echo $X)@ can't, and
it's not very efficient (it iterates through the entire environment
every time an event is sent)

4 files changed, 12 insertions, 56 deletions

diff --git a/examples/config/config b/examples/config/config
index 22414ad..e282bb9 100644
--- a/examples/config/config
+++ b/examples/config/config
@@ -3,8 +3,10 @@
 
 # === Core settings ==========================================================
 
-# Install location prefix.
-set prefix = /usr/local
+# common directory locations
+set prefix     = @(echo $PREFIX)@
+set data_home  = @(echo $XDG_DATA_HOME)@
+set cache_home = @(echo $XDG_CACHE_HOME)@
 
 # Interface paths.
 set fifo_dir   = /tmp
@@ -34,13 +36,13 @@ set set_mode        = set mode =
 set set_status      = set status_message =
 
 # Spawn path shortcuts. In spawn the first dir+path match is used in "dir1:dir2:dir3:executable"
-set scripts_dir      = $XDG_DATA_HOME/uzbl:@prefix/share/uzbl/examples/data:scripts
+set scripts_dir      = @data_home/uzbl:@prefix/share/uzbl/examples/data:scripts
 
 # === Hardcoded handlers =====================================================
 
 # These handlers can't be moved to the new event system yet as we don't
 # support events that can wait for a response from a script.
-set cookie_handler      = talk_to_socket $XDG_CACHE_HOME/uzbl/cookie_daemon_socket
+set cookie_handler      = talk_to_socket @cache_home/uzbl/cookie_daemon_socket
 set scheme_handler      = sync_spawn @scripts_dir/scheme.py
 set authentication_handler = sync_spawn @scripts_dir/auth.py
 
diff --git a/src/events.c b/src/events.c
index 20e3675..3b42b3f 100644
--- a/src/events.c
+++ b/src/events.c
@@ -136,24 +136,16 @@ send_event_stdout(GString *msg) {
 void
 send_event(int type, const gchar *details, const gchar *custom_event) {
     GString *event_message = g_string_new("");
-    gchar *buf, *p_val = NULL;
-
-    /* expand shell vars */
-    if(details) {
-        buf = g_strdup(details);
-        p_val = parseenv(buf ? g_strchug(buf) : " ");
-        g_free(buf);
-    }
 
     /* check for custom events */
     if(custom_event) {
         g_string_printf(event_message, "EVENT [%s] %s %s\n",
-                uzbl.state.instance_name, custom_event, p_val);
+                uzbl.state.instance_name, custom_event, details);
     }
     /* check wether we support the internal event */
     else if(type < LAST_EVENT) {
         g_string_printf(event_message, "EVENT [%s] %s %s\n",
-                uzbl.state.instance_name, event_table[type], p_val);
+                uzbl.state.instance_name, event_table[type], details);
     }
 
     if(event_message->str) {
@@ -163,7 +155,6 @@ send_event(int type, const gchar *details, const gchar *custom_event) {
 
         g_string_free(event_message, TRUE);
     }
-    g_free(p_val);
 }
 
 /* Transform gdk key events to our own events */
diff --git a/src/uzbl-core.c b/src/uzbl-core.c
index 3a04027..5adc4e1 100644
--- a/src/uzbl-core.c
+++ b/src/uzbl-core.c
@@ -414,36 +414,6 @@ find_existing_file(gchar* path_list) {
     return NULL;
 }
 
-
-/* Returns a new string with environment $variables expanded */
-gchar*
-parseenv (gchar* string) {
-    extern char** environ;
-    gchar* tmpstr = NULL, * out;
-    int i = 0;
-
-    if(!string)
-        return NULL;
-
-    out = g_strdup(string);
-    while (environ[i] != NULL) {
-        gchar** env = g_strsplit (environ[i], "=", 2);
-        gchar* envname = g_strconcat ("$", env[0], NULL);
-
-        if (g_strrstr (string, envname) != NULL) {
-            tmpstr = out;
-            out = str_replace(envname, env[1], out);
-            g_free (tmpstr);
-        }
-
-        g_free (envname);
-        g_strfreev (env); // somebody said this breaks uzbl
-        i++;
-    }
-
-    return out;
-}
-
 void
 clean_up(void) {
     if(uzbl.info.pid_str) {
@@ -695,9 +665,8 @@ set_var(WebKitWebView *page, GArray *argv, GString *result) {
 
     gchar **split = g_strsplit(argv_idx(argv, 0), "=", 2);
     if (split[0] != NULL) {
-        gchar *value = parseenv(split[1] ? g_strchug(split[1]) : " ");
+        gchar *value = split[1] ? g_strchug(split[1]) : " ";
         set_var_value(g_strstrip(split[0]), value);
-        g_free(value);
     }
     g_strfreev(split);
 }
@@ -927,14 +896,12 @@ void
 include(WebKitWebView *page, GArray *argv, GString *result) {
     (void) page;
     (void) result;
-    gchar *pe   = NULL,
-          *path = NULL;
+    gchar *path = argv_idx(argv, 0);
 
-    if(!argv_idx(argv, 0))
+    if(!path)
         return;
 
-    pe = parseenv(argv_idx(argv, 0));
-    if((path = find_existing_file(pe))) {
+    if((path = find_existing_file(path))) {
         if(!for_each_line_in_file(path, parse_cmd_line_cb, NULL)) {
             gchar *tmp = g_strdup_printf("File %s can not be read.", path);
             send_event(COMMAND_ERROR, tmp, NULL);
@@ -944,7 +911,6 @@ include(WebKitWebView *page, GArray *argv, GString *result) {
         send_event(FILE_INCLUDED, path, NULL);
         g_free(path);
     }
-    g_free(pe);
 }
 
 void
diff --git a/src/uzbl-core.h b/src/uzbl-core.h
index b5a502e..6c926c6 100644
--- a/src/uzbl-core.h
+++ b/src/uzbl-core.h
@@ -228,9 +228,6 @@ itos(int val);
 gchar*
 strfree(gchar *str);
 
-gchar*
-parseenv (gchar* string);
-
 void
 clean_up(void);