config.fish

if status --is-interactive
    set -gx PATH ~/bin /usr/local/bin ~/Applications/ $PATH;
end

# My colors
set -g fish_color_autosuggestion 444444
set -g fish_color_command cyan
set -g fish_color_comment red
set -g fish_color_cwd cyan
set -g fish_color_cwd_root red
set -g fish_color_error 'red'  '--bold'
set -g fish_color_escape cyan
set -g fish_color_history_current cyan
set -g fish_color_user cyan
set -g fish_color_host cyan
set -g fish_color_match cyan
set -g fish_color_normal normal
set -g fish_color_operator 00afff
set -g fish_color_param 00afff
set -g fish_color_quote brown
set -g fish_color_redirection normal
set -g fish_color_search_match purple
set -g fish_color_status red

fish_prompt.fish

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

	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 -g __fish_git_prompt_showdirtystate 1
	set -g __fish_git_prompt_color purple
    
	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 -n -s \n "$__fish_prompt_user" $USER @ "$__fish_prompt_host" (hostname) ' ' "$__fish_prompt_cwd" (prompt_pwd) (__fish_git_prompt) "$__fish_prompt_normal" \n "$delim" ' '
end

prompt_pwd.fish

# Truncates the path with a leading ellipsis, like so:
# /System/Library/Frameworks/CoreServices.framework/Versions/A/Resources/English.lproj ->
#   /.../CoreServices.framework/Versions/A/Resources/English.lproj
#
# ~/Library/Saved Application State/com.apple.UnifiedHIDFWUpdater.thunderboltDisplay.savedState ->
#   ~/.../com.apple.UnifiedHIDFWUpdater.thunderboltDisplay.savedState
function prompt_pwd --description "Print the current working directory, shortend to fit the prompt"
    echo $PWD | sed -e "s|^$HOME|~|" | awk -F/ '{
	  str = $NF
	  currfield = NF - 1
	  maxlen = 60       # Well, possibly plus a few for "~/..."
	  while (currfield > 0 \
	         && length(str) + length($currfield) + 1 < maxlen \
	         && length($currfield) > 0 ) {
	    str = $currfield "/" str
	    currfield = currfield-1
	  }
	  if ( currfield > 1 ) {
	    str = ".../" str;
	  }
	  if ( currfield > 0 ) {
	    str= $1 "/" str
	  }
	  print str
	}'

end