From 03ce8fe9244e5d6f767289a47897a0d1df021f7a Mon Sep 17 00:00:00 2001
From: seki <seki@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 11 Sep 2005 13:18:59 +0000
Subject: set ERB#filename so that it is used when reporting syntax/runtime
 errors. Tabs converted to spaces.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@9121 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 bin/erb | 152 ++++++++++++++++++++++++++++++++--------------------------------
 1 file changed, 77 insertions(+), 75 deletions(-)

(limited to 'bin')

diff --git a/bin/erb b/bin/erb
index 2459d2562e..8759f81024 100755
--- a/bin/erb
+++ b/bin/erb
@@ -12,13 +12,13 @@ class ERB
       arg = self.shift
       return nil if arg == '--'
       if arg =~ /^-(.)(.*)/
-	return arg if $1 == '-'
-	raise 'unknown switch "-"' if $2.index('-')
-	self.unshift "-#{$2}" if $2.size > 0
-	"-#{$1}"
+        return arg if $1 == '-'
+        raise 'unknown switch "-"' if $2.index('-')
+        self.unshift "-#{$2}" if $2.size > 0
+        "-#{$1}"
       else
-	self.unshift arg
-	nil
+        self.unshift arg
+        nil
       end
     end
     
@@ -30,13 +30,13 @@ class ERB
       return trim_mode if disable_percent
       case trim_mode
       when 0
-	return '%'
+        return '%'
       when 1
-	return '%>'
+        return '%>'
       when 2
-	return '%<>'
+        return '%<>'
       when '-'
-	return '%-'
+        return '%-'
       end
     end
     module_function :trim_mode_opt
@@ -45,60 +45,60 @@ class ERB
       trim_mode = 0
       disable_percent = false
       begin
-	while switch = ARGV.switch
-	  case switch
-	  when '-x'			# ruby source
-	    output = true
-	  when '-n'			# line number
-	    number = true
-	  when '-v'			# verbose
-	    $VERBOSE = true
-	  when '--version'		# version
-	    STDERR.puts factory.version
-	    exit
-	  when '-d', '--debug'	# debug
-	    $DEBUG = true
-	  when '-r'			# require
-	    require ARGV.req_arg
-	  when '-S'			# sacurity level
-	    arg = ARGV.req_arg
-	    raise "invalid safe_level #{arg.dump}" unless arg =~ /^[0-4]$/
-	    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
-	    arg = ARGV.req_arg
-	    case arg.downcase
-	    when 'e', '-e', 'euc'
-	      $KCODE = 'EUC'
-	    when 's', '-s', 'sjis'
-	      $KCODE = 'SJIS'
-	    when 'u', '-u', 'utf8'
-	      $KCODE = 'UTF8'
-	    when 'n', '-n', 'none'
-	      $KCODE = 'NONE'
-	    else
-	      raise "invalid KCODE #{arg.dump}"
-	    end
-	  when '-P'
-	    disable_percent = true
-	  when '--help'
-	    raise "print this help"
-	  else
-	    raise "unknown switch #{switch.dump}"
-	  end
-	end
-      rescue    			# usage
-	STDERR.puts $!.to_s
-	STDERR.puts File.basename($0) + 
-	  " [switches] [inputfile]"
-	STDERR.puts <<EOU
+        while switch = ARGV.switch
+          case switch
+          when '-x'                        # ruby source
+            output = true
+          when '-n'                        # line number
+            number = true
+          when '-v'                        # verbose
+            $VERBOSE = true
+          when '--version'                 # version
+            STDERR.puts factory.version
+            exit
+          when '-d', '--debug'             # debug
+            $DEBUG = true
+          when '-r'                        # require
+            require ARGV.req_arg
+          when '-S'                        # sacurity level
+            arg = ARGV.req_arg
+            raise "invalid safe_level #{arg.dump}" unless arg =~ /^[0-4]$/
+            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
+            arg = ARGV.req_arg
+            case arg.downcase
+            when 'e', '-e', 'euc'
+              $KCODE = 'EUC'
+            when 's', '-s', 'sjis'
+              $KCODE = 'SJIS'
+            when 'u', '-u', 'utf8'
+              $KCODE = 'UTF8'
+            when 'n', '-n', 'none'
+              $KCODE = 'NONE'
+            else
+              raise "invalid KCODE #{arg.dump}"
+            end
+          when '-P'
+            disable_percent = true
+          when '--help'
+            raise "print this help"
+          else
+            raise "unknown switch #{switch.dump}"
+          end
+        end
+      rescue                               # usage
+        STDERR.puts $!.to_s
+        STDERR.puts File.basename($0) + 
+          " [switches] [inputfile]"
+        STDERR.puts <<EOU
   -x               print ruby script
   -n               print ruby script with line number
   -v               enable verbose mode
@@ -109,25 +109,27 @@ class ERB
   -T [trim_mode]   specify trim_mode (0..2, -)
   -P               disregard the lin which starts in "%" 
 EOU
-	exit 1
+        exit 1
       end
 
       src = $<.read
+      filename = $FILENAME
       exit 2 unless src
       trim = trim_mode_opt(trim_mode, disable_percent)
       erb = factory.new(src.untaint, safe_level, trim)
+      erb.filename = filename
       if output
-	if number
-	  l = 1
-	  for line in erb.src
-	    puts "%3d %s"%[l, line]
-	    l += 1
-	  end
-	else
-	  puts erb.src
-	end
+        if number
+          l = 1
+          for line in erb.src
+            puts "%3d %s"%[l, line]
+            l += 1
+          end
+        else
+          puts erb.src
+        end
       else
-	erb.run(TOPLEVEL_BINDING.taint)
+        erb.run(TOPLEVEL_BINDING.taint)
       end
     end
     module_function :run
-- 
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