Add fish config

config/fish/.gitignore

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+fishd.*
+fish_history

config/fish/functions/cd.fish

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+# vim: se ts=4:
+
+function cd --description 'Change directory'
+	# Skip history in subshells
+	if status --is-command-substitution
+		builtin cd $argv
+		return $status
+	end
+
+	# Avoid set completions
+	set -l previous $PWD
+
+	if test $argv[1] = - ^/dev/null
+		if test "$__fish_cd_direction" = next ^/dev/null
+			nextd
+		else
+			prevd
+		end
+		return $status
+	end
+
+	builtin cd $argv[1]
+	set -l cd_status $status
+
+	if test $cd_status = 0 -a "$PWD" != "$previous"
+		set -g dirprev $dirprev $previous
+		set -e dirnext
+		set -g __fish_cd_direction prev
+	end
+
+	if test $cd_status = 0
+		ls
+	end
+
+	return $cd_status
+end

config/fish/functions/fish_prompt.fish

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+# vim: se ts=4:
+
+function fish_prompt --description 'Write out the prompt'
+	set -l last_status $status
+
+	if not set -q __fish_prompt_normal
+		set -g __fish_prompt_normal (set_color normal)
+	end
+
+	set_color $fish_color_hostname
+	echo -n (hostname -s)
+	set_color $fish_color_hostname_colon
+	echo -n :
+
+	# PWD
+	set_color $fish_color_cwd
+	echo -n (prompt_pwd)
+	echo -n $__fish_prompt_normal
+
+	echo -n (__fish_git_prompt)
+
+	set_color $fish_color_prompt
+	if [ $USER = root ]
+		echo -n '# '
+	else
+		echo -n '$ '
+	end
+
+	echo -n $__fish_prompt_normal
+end

config/fish/functions/fish_reset_colors.fish

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+# vim: se ts=4:
+
+function fish_reset_colors --description 'Reset all colors'
+	set -U fish_color_autosuggestion  555 yellow
+	set -U fish_color_command         5f87ff
+	set -U fish_color_comment         5f0000
+	set -U fish_color_cwd             00af5f
+	set -U fish_color_cwd_root        red
+	set -U fish_color_end             normal
+	set -U fish_color_error           af0000
+	set -U fish_color_escape          cyan
+	set -U fish_color_history_current cyan
+	set -U fish_color_hostname        87af5f
+	set -U fish_color_hostname_colon  808080
+	set -U fish_color_jobs            ffaf00
+	set -U fish_color_match           cyan
+	set -U fish_color_normal          normal
+	set -U fish_color_operator        cyan
+	set -U fish_color_param           87afff
+	set -U fish_color_prompt          afd7af
+	set -U fish_color_quote           af5f00
+	set -U fish_color_redirection     875f87
+	set -U fish_color_search_match    --background=purple
+	set -U fish_color_status          $fish_color_error[1]
+	set -U fish_color_valid_path      --underline
+	set -U __fish_git_prompt_color    af875f
+end

config/fish/functions/fish_right_prompt.fish

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+# vim: se ts=4:
+
+function fish_right_prompt --description 'Write out the right prompt'
+	set -l last_status $status
+
+	if [ (count (jobs)) -gt 0 ]
+		set_color $fish_color_jobs
+		echo -n " "(count (jobs))
+	end
+
+	if [ $last_status != 0 ]
+		set_color $fish_color_status
+		echo -n " $last_status"
+	end
+
+	echo -n " "
+end

config/fish/functions/sprunge.fish

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+# vim: se ts=4:
+
+function sprunge --description 'Paste to sprunge'
+	curl -F "sprunge=<-" http://sprunge.us
+end