From f8817c7262afd77028e7cb704e440b67a1104cb7 Mon Sep 17 00:00:00 2001
From: seki <seki@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 31 Jul 2003 03:42:17 +0000
Subject: add explicit trim mode

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4238 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 bin/erb | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'bin')

diff --git a/bin/erb b/bin/erb
index bfc86f56c8..2459d2562e 100755
--- a/bin/erb
+++ b/bin/erb
@@ -35,6 +35,8 @@ class ERB
 	return '%>'
       when 2
 	return '%<>'
+      when '-'
+	return '%-'
       end
     end
     module_function :trim_mode_opt
@@ -64,6 +66,10 @@ class ERB
 	    safe_level = arg.to_i
 	  when '-T'			# trim mode
 	    arg = ARGV.req_arg
+	    if arg == '-'
+	      trim_mode = arg 
+	      next
+	    end
 	    raise "invalid trim mode #{arg.dump}" unless arg =~ /^[0-2]$/
 	    trim_mode = arg.to_i
 	  when '-K'			# KCODE
@@ -100,7 +106,7 @@ class ERB
   -r [library]     load a library
   -K [kcode]       specify KANJI code-set
   -S [safe_level]  set $SAFE (0..4)
-  -T [trim_mode]   specify trim_mode (0..2)
+  -T [trim_mode]   specify trim_mode (0..2, -)
   -P               disregard the lin which starts in "%" 
 EOU
 	exit 1
-- 
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