Added custom theme "coffeeandcode"

* sets all fish_color and fish_pager_colors
  * displays git information in the command prompt if available
  * splits current working directory and additional prompt info on two lines

themes/coffeeandcode/fish_prompt.fish

@@ -0,0 +1,112 @@
+# Theme colors
+set fish_color_normal 5f5f5f
+set fish_color_command 5f87ff
+set fish_color_quote brown
+set fish_color_redirection normal
+set fish_color_end bcbcbc
+set fish_color_error red --bold
+set fish_color_param 5f87ff
+set fish_color_comment red
+set fish_color_match cyan
+set fish_color_search_match --background=purple
+set fish_color_operator cyan
+set fish_color_escape cyan
+set fish_color_cwd 00875f
+set fish_pager_color_prefix cyan
+set fish_pager_color_completion normal
+set fish_pager_color_description 555 yellow
+set fish_pager_color_progress cyan
+set fish_pager_color_secondary
+
+# Git prompt setup
+set __fish_git_prompt_char_untrackedfiles '*'
+set __fish_git_prompt_color yellow
+set __fish_git_prompt_color_stashstate red --bold
+set __fish_git_prompt_showdirtystate true
+set __fish_git_prompt_showstashstate true
+set __fish_git_prompt_showuntrackedfiles true
+
+
+function fish_prompt --description 'Write out the prompt'
+
+  set -l last_status $status
+
+  # Just calculate these once, to save a few cycles when displaying the prompt
+  if not set -q __fish_prompt_hostname
+    set -g __fish_prompt_hostname (hostname|cut -d . -f 1)
+  end
+
+  if not set -q __fish_prompt_normal
+    set -g __fish_prompt_normal (set_color normal)
+  end
+
+  function prompt_pwd
+    echo $PWD | sed -e "s|^$HOME|~|"
+  end
+
+  if not set -q -g __fish_classic_git_functions_defined
+
+    set -g __fish_classic_git_functions_defined
+
+    function __fish_repaint_user --on-variable fish_color_user --description "Event handler, repaint when fish_color_user changes"
+      if status --is-interactive
+        set -e __fish_prompt_user
+        commandline -f repaint ^/dev/null
+      end
+    end
+
+    function __fish_repaint_host --on-variable fish_color_host --description "Event handler, repaint when fish_color_host changes"
+      if status --is-interactive
+        set -e __fish_prompt_host
+        commandline -f repaint ^/dev/null
+      end
+    end
+
+    function __fish_repaint_status --on-variable fish_color_status --description "Event handler; repaint when fish_color_status changes"
+      if status --is-interactive
+        set -e __fish_prompt_status
+        commandline -f repaint ^/dev/null
+      end
+    end
+  end
+
+  set -l delim '$'
+
+  switch $USER
+
+  case root
+
+    if not set -q __fish_prompt_cwd
+      if set -q fish_color_cwd_root
+        set -g __fish_prompt_cwd (set_color $fish_color_cwd_root)
+      else
+        set -g __fish_prompt_cwd (set_color $fish_color_cwd)
+      end
+    end
+
+  case '*'
+
+    if not set -q __fish_prompt_cwd
+      set -g __fish_prompt_cwd (set_color $fish_color_cwd)
+    end
+
+  end
+
+  set -l prompt_status
+  if test $last_status -ne 0
+    if not set -q __fish_prompt_status
+      set -g __fish_prompt_status (set_color $fish_color_status)
+    end
+    set prompt_status "$__fish_prompt_status [$last_status]$__fish_prompt_normal"
+  end
+
+  if not set -q __fish_prompt_user
+    set -g __fish_prompt_user (set_color $fish_color_user)
+  end
+  if not set -q __fish_prompt_host
+    set -g __fish_prompt_host (set_color $fish_color_host)
+  end
+
+  echo -s "$__fish_prompt_user" "$USER" @ "$__fish_prompt_host" "$__fish_prompt_hostname" "$__fish_prompt_normal" ' ' "$__fish_prompt_cwd" (prompt_pwd)
+  echo -s (__fish_git_prompt) "$__fish_prompt_normal" "$delim" ' '
+end