=== modified file 'bin/confz'
--- bin/confz	2014-06-19 16:32:25 +0000
+++ bin/confz	2014-06-19 14:56:15 +0000
@@ -5,41 +5,12 @@
 
 typeset -gA vars vars_prev
 typeset -ga do_command
-typeset -g confz_indent check_only
-
-check_only=0
 
 # helper that prints out error message and exits
 die() {
-	print -r - ${(p)confz_err_mark} "$@" >&2
+	print -r - "$@" >&2
 	exit 1
 }
-confz_err_mark="%F[red]*%f"
-
-# trace-printing helpers
-confz_exe_mark="%F[yellow]*%f"
-
-confz_check_start() {
-	print -Pn "${indent}checking %B$1%b "
-	print -rn - ${(@q)argv[2,-1]}
-	print -P " ["
-	confz_indent+=" "
-}
-
-confz_check_ok() {
-	confz_indent=${confz_indent% }
-	print -P "$indent] %F[green]$1%f OK"
-}
-
-confz_check_fail() {
-	confz_indent=${confz_indent% }
-	print -P "$indent] %F[yellow]$1%f FAIL"
-}
-
-confz_do() {
-	print -r - $indent${(p)confz_exe_mark} "${(q)@}"
-	"$@" || die "command failed with error $?: ${(q)@}"
-}
 
 # autoload all relevant functions and run confz_*_init
 confz_load() {
@@ -62,7 +33,7 @@
 	done
 }
 
-# check & run & check a dependency
+# check & run a dependency
 require() {
 	# usage: require <name> [<variables>] [-- <arguments>]
 	# where:
@@ -75,7 +46,7 @@
 	#                    to variable ${vars[bar]} of caller
 	#   <arguments> are arguments passed to the dependency function
 	
-	local name outer inner indent_prev check_only_prev
+	local name outer inner
 	local -a do_command_prev
 	local -A vars_switch lift
 
@@ -104,23 +75,10 @@
 	do_command=( confz_${name}_do )
 
 	# perform check & run
-	if ! (($check_only)); then
-		confz_check_start $name "$@"
-		if confz_${name}_check "$@"; then
-			confz_check_ok $name
-		else
-			confz_check_fail
-			confz_do "${do_command[@]}" "$@"
-		fi
+	if confz_${name}_check "$@"; then
+		"${do_command[@]}" "$@" || die "$name: command failed with error $?"
 	fi
-
-	# perform check once again
-	check_only_prev=$check_only
-	check_only=1
-	confz_check_start $name "$@"
 	confz_${name}_check "$@" || die "$name: check failed with error $?"
-	confz_check_ok $name
-	check_only=$check_only_prev
 
 	# restore $do_command
 	do_command=( "${do_command_prev[@]}" )