Merge pull request #368 from bobthecow/fix-tab-plugin

Two fixes for tab plugin

plugins/tab/tab.fish

@@ -7,17 +7,24 @@
 #     tab [PATH]            Open PATH in a new tab
 #     tab [CMD]             Open a new tab and execute CMD
 #     tab [PATH] [CMD] ...  You can prolly guess
+#
+# If you use iTerm and your default session profile isn't "Default Session",
+# override it in your config.fish
+#
+#     set -g tab_iterm_profile "MyProfile"
 
 function tab -d 'Open the current directory (or any other directory) in a new tab'
   set -l cmd ''
   set -l cdto $PWD
 
-  if test (count $argv) -gt 0 -a -d $argv[1]
-    pushd . >/dev/null
-    cd $argv[1]
-    set cdto $PWD
-    set -e argv[1]
-    popd >/dev/null
+  if test (count $argv) -gt 0
+    if test -d $argv[1]
+      pushd . >/dev/null
+      cd $argv[1]
+      set cdto $PWD
+      set -e argv[1]
+      popd >/dev/null
+    end
   end
 
   if test (count $argv) -gt 0
@@ -27,10 +34,14 @@ function tab -d 'Open the current directory (or any other directory) in a new ta
   switch $TERM_PROGRAM
 
   case 'iTerm.app'
+    set -l profile 'Default Session'
+    if set -q tab_iterm_profile
+      set profile $tab_iterm_profile
+    end
     osascript 2>/dev/null -e "
       tell application \"iTerm\"
         tell current terminal
-          launch session \"Default Session\"
+          launch session \"$profile\"
           tell the last session
             write text \"cd \\\"$cdto\\\"$cmd\"
           end tell