[gvfs/wip/udisks2] Use comment=gvfs-show and -hide instead of -show=1|True|0|False

[David Zeuthen <davidz src gnome org>]

commit ea1360d6ce8eee37f0290011eb9f47cf10fcccc9
Author: David Zeuthen <davidz redhat com>
Date:   Wed Jan 18 14:06:00 2012 -0500

    Use comment=gvfs-show and -hide instead of -show=1|True|0|False
    
    This is also easier to express in the UI
    
     http://people.freedesktop.org/~david/palimpsest-fstab-gvfs-show-option.png
    
    Signed-off-by: David Zeuthen <davidz redhat com>

 monitor/udisks2/gvfsudisks2utils.c         |    4 +++-
 monitor/udisks2/gvfsudisks2volumemonitor.c |   17 +++++++++++------
 2 files changed, 14 insertions(+), 7 deletions(-)
---
diff --git a/monitor/udisks2/gvfsudisks2utils.c b/monitor/udisks2/gvfsudisks2utils.c
index b5f2936..7d49b86 100644
--- a/monitor/udisks2/gvfsudisks2utils.c
+++ b/monitor/udisks2/gvfsudisks2utils.c
@@ -99,7 +99,9 @@ gvfs_udisks2_utils_lookup_fstab_options_value (const gchar *fstab_options,
           start += strlen (key);
           for (n = 0; start[n] != ',' && start[n] != '\0'; n++)
             ;
-          if (n >= 1)
+          if (n == 0)
+            ret = g_strdup ("");
+          else if (n >= 1)
             ret = g_uri_unescape_segment (start, start + n, NULL);
         }
     }
diff --git a/monitor/udisks2/gvfsudisks2volumemonitor.c b/monitor/udisks2/gvfsudisks2volumemonitor.c
index 38b87a1..cb1cc04 100644
--- a/monitor/udisks2/gvfsudisks2volumemonitor.c
+++ b/monitor/udisks2/gvfsudisks2volumemonitor.c
@@ -607,16 +607,21 @@ should_include (const gchar *mount_path,
 
   g_return_val_if_fail (mount_path != NULL, FALSE);
 
-  /* The comment=gvfs-show=<val> trumps everything else */
+  /* The comment=gvfs-show option trumps everything else */
   if (options != NULL)
     {
-      gchar *value = gvfs_udisks2_utils_lookup_fstab_options_value (options, "comment=gvfs-show=");
+      gchar *value;
+      value = gvfs_udisks2_utils_lookup_fstab_options_value (options, "comment=gvfs-show");
       if (value != NULL)
         {
-          if (g_strcmp0 (value, "1") == 0 || g_ascii_strcasecmp (value, "true") == 0)
-            {
-              ret = TRUE;
-            }
+          ret = TRUE;
+          g_free (value);
+          goto out;
+        }
+      value = gvfs_udisks2_utils_lookup_fstab_options_value (options, "comment=gvfs-hide");
+      if (value != NULL)
+        {
+          ret = FALSE;
           g_free (value);
           goto out;
         }