Add bass and change theme to l #fishshell

config/fish/functions/bass.fish

@@ -0,0 +1,27 @@
+function bass
+  set __bash_args $argv
+  if test "$__bash_args[1]_" = '-d_'
+    set __bass_debug
+    set -e __bash_args[1]
+  end
+
+  python (dirname (status -f))/__bass.py $__bash_args | read -z __script
+  set __errorflag (string sub -s 1 -l 7 "$__script")
+  if test "$__script" = '__usage'
+    echo "Usage: bass [-d] <bash-command>"
+  else if test "x$__errorflag" = 'x__error'
+    echo "Bass encountered an error!"
+    set __exitcode (string sub -s 9 "$__script")
+    set __exitcode (string trim $__exitcode)
+    if test -z $__exitcode
+      return 1
+    else
+      return $__exitcode
+    end
+  else
+    echo -e "$__script" | source -
+    if set -q __bass_debug
+      echo "$__script"
+    end
+  end
+end