style: generic cleanup

share/fry/functions/fry-config.fish

@@ -1,6 +1,6 @@
 function fry-config --description 'Configuration for fry'
 	if test (count $argv) -eq 0
-		set argv 'help'
+		set argv help
 	end
 
 	switch $argv[1]

share/fry/functions/fry-current.fish

@@ -17,7 +17,7 @@ function fry-current --description 'Show the current ruby'
 		end
 	end
 
-	set -l available_ruby_paths (printf '%s\n' $fry_rubies/(fry-ls)/bin)
+	set -l available_ruby_paths $fry_rubies/(fry-ls)/bin
 
 	for p in $fish_user_paths
 		if not contains $p $available_ruby_paths
@@ -36,6 +36,6 @@ function fry-current --description 'Show the current ruby'
 	if test $show_path -eq 1
 		dirname (type -p ruby)
 	else
-		echo 'system'
+		echo system
 	end
 end

share/fry/functions/fry-find.fish

@@ -7,7 +7,7 @@ function fry-find --description 'Find ruby by name'
 		return
 	end
 
-	for i in (fry-ls | sort -r -n)
+	for i in (fry-ls | sort -rn)
 		switch $i
 			case "$name*" "$rubyless_name*" "ruby-$name*"
 				echo $i

share/fry/functions/fry-use.fish

@@ -10,7 +10,7 @@ function fry-use --description 'Use the ruby given by <ruby>'
 	set -l name $argv[1]
 	set -l ruby $name
 
-	if test $name != 'system'
+	if test "$name" != system
 		set ruby (fry-find $name)
 	end
 
@@ -29,7 +29,7 @@ function fry-use --description 'Use the ruby given by <ruby>'
 
 	__fry_reset
 
-	if test $name = 'system'
+	if test "$name" = system
 		echo 'Switched to system ruby'
 	else
 		set -l ruby_paths