Stringify many completions and functions, with --invert stringification.

I believe apm must have been buggy - example output that I found online
showed `tr` was mangling paths with spaces in it. Should be fixed.

Also, use dscl on OS X in __fish_complete_users.fish like
__fish_print_users.fish already does.

1 files changed, 3 insertions, 3 deletions

diff --git a/share/functions/__fish_complete_wvdial_peers.fish b/share/functions/__fish_complete_wvdial_peers.fish
index 11155b1e..5eab088b 100644
--- a/share/functions/__fish_complete_wvdial_peers.fish
+++ b/share/functions/__fish_complete_wvdial_peers.fish
@@ -15,15 +15,15 @@ function __fish_complete_wvdial_peers --description 'Complete wvdial peers' --ar
 		case -C --config
 			set store_next true
 		case '--config=*'
-			set cfgfiles (echo $opt | sed 's/--config=//')
+			set cfgfiles (echo $opt | string replace '--config=' '')
 		end
 	end
 
 	for file in $cfgfiles
         if test -f $file
-            cat $file | grep '\[Dialer' | sed 's/\[Dialer \(.\+\)\]/\1/'
+            string match -r '\[Dialer' < $file | string replace -r '\[Dialer (.+)\]' '$1'
         end
-	end | sort -u | grep -v Defaults
+	end | sort -u | string match -v Defaults
 
 
 end