fish-shell/share/tools/web_config/sample_prompts/classic_git.fish

# name: Classic + Git
# author: Kevin Ballard

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 -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 "$__fish_prompt_user" "$USER" "$__fish_prompt_normal" @ "$__fish_prompt_host" "$__fish_prompt_hostname" "$__fish_prompt_normal" ' ' "$__fish_prompt_cwd" (prompt_pwd) (__fish_git_prompt) "$__fish_prompt_normal" "$prompt_status" "$delim" ' '
end

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

# initialize our new variables
# in theory this would be in a fish_prompt event, but this file isn't sourced
# until the fish_prompt function is called anyway.
if not set -q __prompt_initialized_2
	set -U fish_color_user -o green
	set -U fish_color_host -o cyan
	set -U fish_color_status red
	set -U __prompt_initialized_2
end