Fix fish prompt and misc bugs.

config/fish/config.fish

@@ -1,33 +1,31 @@
-function fish_greeting
-    echo "Hello World"
-end
 # Fish git prompt
 set __fish_git_prompt_showdirtystate 'yes'
-set __fish_git_prompt_showstashstate 'yes'
-set __fish_git_prompt_showuntrackedfiles 'yes'
-set __fish_git_prompt_showupstream 'yes'
 set __fish_git_prompt_color_branch yellow
-set __fish_git_prompt_color_upstream_ahead green
-set __fish_git_prompt_color_upstream_behind red
-
 # Status Chars
 set __fish_git_prompt_char_dirtystate '✗'
-set __fish_git_prompt_char_stagedstate '→'
-set __fish_git_prompt_char_untrackedfiles '☡'
-set __fish_git_prompt_char_stashstate '↩'
-set __fish_git_prompt_char_upstream_ahead '+'
-set __fish_git_prompt_char_upstream_behind '-'
-
 
 function fish_prompt
-  set last_status $status
+    set last_status $status
 
-  set_color $fish_color_cwd
-  printf '%s' (prompt_pwd)
-  set_color normal
+    set_color blue
+    printf '%s ' (date "+%H:%M:%S")
 
-  printf '%s ' (__fish_git_prompt)
+    set_color cyan
+    printf '%s' (prompt_pwd)
 
-  set_color normal
+    set_color normal
+    printf '%s ' (__fish_git_prompt)
+
+    if test $last_status -eq 0
+        set_color green
+    else
+        set_color red
+    end
+    printf '➤ '
+
+    set_color normal
 end
 
+# no startup message
+function fish_greeting
+end