fish-shell/share/completions/set.fish

#
# Completions for the 'set' builtin
#

#
# All locale variables used by set completions
#

set -g __fish_locale_vars LANG LC_ALL LC_COLLATE LC_CTYPE LC_MESSAGES LC_MONETARY LC_NUMERIC LC_TIME

#
# Various helper functions
#

function __fish_set_is_color -d 'Test if We are specifying a color value for the prompt'
	set cmd (commandline -poc)
	set -e cmd[1]
	for i in $cmd
		switch $i

			case 'fish_color_*' 'fish_pager_color_*'
				return 0

			case '-*'

			case '*'
				 return 1
		end
	end
	return 1
end

function __fish_set_is_locale -d 'Test if We are specifying a locale value for the prompt'
	set cmd (commandline -poc)
	set -e cmd[1]
	for i in $cmd
		switch $i

			case $__fish_locale_vars
				return 0

			case '-*'

			case '*'
				 return 1
		end
	end
	return 1
end

#
# Completions
#

# Regular switches, set only accepts these before the variable name,
# so we need to test using __fish_is_first_token

complete -c set -n '__fish_is_first_token' -s e -l erase -d "Erase variable"
complete -c set -n '__fish_is_first_token' -s x -l export -d "Export variable to subprocess"
complete -c set -n '__fish_is_first_token' -s u -l unexport -d "Do not export variable to subprocess"
complete -c set -n '__fish_is_first_token' -s g -l global -d "Make variable scope global"
complete -c set -n '__fish_is_first_token' -s l -l local -d "Make variable scope local"
complete -c set -n '__fish_is_first_token' -s U -l universal -d "Share variable persistently across sessions"
complete -c set -n '__fish_is_first_token' -s q -l query -d "Test if variable is defined"
complete -c set -n '__fish_is_first_token' -s h -l help -d "Display help and exit"
complete -c set -n '__fish_is_first_token' -s n -l names -d "List the names of the variables, but not their value"


# Complete using preexisting variable names
complete -c set -n '__fish_is_first_token' -x -a "(set|sed -e 's/ /'\t'Variable: /')"

# Color completions
complete -c set -n '__fish_set_is_color' -x -a '(set_color --print-colors)' -d Color
complete -c set -n '__fish_set_is_color' -s b -l background -x -a '(set_color --print-colors)' -d "Change background color"
complete -c set -n '__fish_set_is_color' -s o -l bold -d 'Make font bold'

# Locale completions
complete -c set -n '__fish_is_first_token' -x -a '$__fish_locale_vars' -d 'Locale variable'
complete -c set -n '__fish_set_is_locale' -x -a '(locale -a)' -d (_ "Locale")
complete -c set -s L -l long -d 'Do not truncate long lines'