Improve the 'm' function so that it sets the current working directly correctly (e.g. when using mvim) and uses the current $VISUAL editor.

shell/functions.sh

@@ -20,12 +20,19 @@ function p() {
   cd $* && m
 }
 function m() {
+  file=.
+  cd_to=.
+
   if [ -n "$*" ]; then
-    files=$*
+    if [ -d "$1" ]; then
+      cd_to=$1
+      file=.
     else
-    files=.
+      file=$*
     fi
-  mate -l1 $files 2>/dev/null
+  fi
+
+  bash -l -c "cd $cd_to && $VISUAL $file"
 }
 
 function extract() {