#
# Initializations that should only be performed when in interactive mode.
#

#
# @configure_input@
#


set -l configdir ~/.config
if set -q XDG_CONFIG_HOME
	set configdir $XDG_CONFIG_HOME
end

if not set -q __fish_init_1_22_0

	if test -f ~/.fish_history -o -f ~/.fish -o -d ~/.fish.d -a ! -d $configdir/fish

		# Perform upgrade of configuration file hierarchy

		if not test -d $configdir
			builtin mkdir $configdir >/dev/null
		end

		if test -d $configdir
			if builtin mkdir $configdir/fish 

				# These files are sometimes overwritten to by fish, so
				# we want backups of them in case something goes wrong

				cp ~/.fishd.(hostname)    $configdir/fish/fishd.(hostname).backup
				cp ~/.fish_history        $configdir/fish/fish_history.backup

				# Move the files

				mv ~/.fish_history        $configdir/fish/fish_history
				mv ~/.fish                $configdir/fish/config.fish
				mv ~/.fish_inputrc        $configdir/fish/fish_inputrc
				mv ~/.fish.d/functions    $configdir/fish/functions
				mv ~/.fish.d/completions  $configdir/fish/completions

				#
				# Move the fishd stuff from another shell to avoid concurrency problems
				#

				/bin/sh -c mv\ \~/.fishd.(hostname)\ $configdir/fish/fishd.(hostname)\;kill\ -9\ (echo %fishd)

				# Update paths to point to new configuration locations

				set fish_function_path (printf "%s\n" $fish_function_path|sed -e "s|@sysconfdir@/fish.d/|@sysconfdir@/fish/|")
				set fish_complete_path (printf "%s\n" $fish_complete_path|sed -e "s|@sysconfdir@/fish.d/|@sysconfdir@/fish/|")

				set fish_function_path (printf "%s\n" $fish_function_path|sed -e "s|$HOME/.fish.d/|$configdir/fish/|")
				set fish_complete_path (printf "%s\n" $fish_complete_path|sed -e "s|$HOME/.fish.d/|$configdir/fish/|")

				printf (_ "\nWARNING\n\nThe location for fish configuration files has changed to %s.\nYour old files have been moved to this location.\nYou can change to a different location by changing the value of the variable \$XDG_CONFIG_HOME.\n\n") $configdir

			end ^/dev/null
		end
	end

	# Make sure this is only done once
	set -U __fish_init_1_22_0
   
end


#
# Print a greeting 
#

if not set -q fish_greeting
	set -l line1 (printf (_ 'Welcome to fish, the friendly interactive shell') )
	set -l line2 (printf (_ 'Type %shelp%s for instructions on how to use fish') (set_color green) (set_color normal))
	set -U fish_greeting $line1\n$line2
end

if test "$fish_greeting"
	echo $fish_greeting
end

#
# Set exit message
#

function fish_on_exit -d (_ "Commands to execute when fish exits") --on-process %self
	printf (_ "Good bye\n")
end

#
# Set INPUTRC to something nice
#
# We override INPUTRC if already set, since it may be set by a shell 
# other than fish, which may use a different file. The new value should
# be exported, since the fish inputrc file plays nice with other files 
# by including them when found.
#

for i in $configdir/fish/fish_inputrc @sysconfdir@/fish/fish_inputrc ~/.inputrc /etc/inputrc
	if test -f $i
		set -xg INPUTRC $i
		break
	end
end


#
# Set various defaults using these throwaway functions
#

function set_default -d "Set an universal variable, unless it has already been set"
	if not set -q $argv[1]
		set -U -- $argv	
	end
end

# Regular syntax highlighting colors
set_default fish_color_normal normal
set_default fish_color_command green
set_default fish_color_redirection normal
set_default fish_color_comment red
set_default fish_color_error red --bold
set_default fish_color_escape cyan
set_default fish_color_operator cyan
set_default fish_color_quote brown
set_default fish_color_valid_path --underline

set_default fish_color_cwd green

# Background color for matching quotes and parenthesis
set_default fish_color_match cyan

# Background color for search matches
set_default fish_color_search_match purple

# Pager colors
set_default fish_pager_color_prefix cyan
set_default fish_pager_color_completion normal
set_default fish_pager_color_description normal
set_default fish_pager_color_progress cyan

#
# Directory history colors
#

set_default fish_color_history_current cyan


#
# Setup the CDPATH variable
#

set_default CDPATH . ~

#
# Remove temporary functions for setting default variable values
#

functions -e set_default

#
# This event handler makes sure the prompt is repainted when
# fish_color_cwd changes value. Like all event handlers, it can't be
# autoloaded.
#

function __fish_repaint --on-variable fish_color_cwd -d (N_ "Event handler, repaints the prompt when fish_color_cwd changes")
	set -e __fish_prompt_cwd
	commandline -f null
end

#
# A few minor convenience functions
#
# The naming heuristic is that __fish_complete_* prints completions
# and descriptions, while __fish_print_* only prints the completions
# and no descriptions
#

function __fish_complete_users -d "Print a list of local users, with the real user name as a description"
	cat /etc/passwd | sed -e "s/^\([^:]*\):[^:]*:[^:]*:[^:]*:\([^:]*\):.*/\1\t\2/"
end

function __fish_complete_groups -d "Print a list of local groups, with group members as the description"
	cat /etc/group | sed -e "s/^\([^:]*\):[^:]*:[^:]*:\(.*\)/\1\tMembers: \2/"
end

function __fish_complete_command -d "Complete using all available commands"
	printf "%s\n" (commandline -ct)(complete -C (commandline -ct))
end

function __fish_print_interfaces -d "Print a list of known network interfaces"
	netstat -i -n -a | awk 'NR>2'|awk '{print $1}'
end

function __fish_print_addresses -d "Print a list of known network addresses"
	/sbin/ifconfig |sgrep 'inet addr'|cut -d : -f 2|cut -d ' ' -f 1
end

function __fish_print_users -d "Print a list of local users"
	cat /etc/passwd | cut -d : -f 1
end

#
# Completions for the shell and it's builtin commands and functions
#

for i in (builtin -n|sgrep -E -v '(while|for|if|function|switch)' )
	complete -c $i -s h -l help -d "Display help and exit"
end


#
# Completions for SysV startup scripts
#

complete -x -p "/etc/init.d/*" -a start\t(_ 'Start service')
complete -x -p "/etc/init.d/*" -a stop\t(_ 'Stop service')
complete -x -p "/etc/init.d/*" -a status\t(_ 'Print service status')
complete -x -p "/etc/init.d/*" -a restart\t(_ 'Stop and then start service')
complete -x -p "/etc/init.d/*" -a reload\t(_ 'Reload service configuration')