* [change] use "#{ENV['_']} -wc" instead of 'ruby -wc' to check syntax (-z) if ENV['_'] is not nil

3 files changed, 34 insertions, 3 deletions

diff --git a/lib/erubis/main.rb b/lib/erubis/main.rb
index 1cdba6d..22cdfbd 100644
--- a/lib/erubis/main.rb
+++ b/lib/erubis/main.rb
@@ -472,7 +472,8 @@ module Erubis
 
     def check_syntax(filename, src)
       require 'open3'
-      stdin, stdout, stderr = Open3.popen3('ruby -wc')
+      command = (ENV['_'] || 'ruby') + ' -wc'   # ENV['_'] stores command name
+      stdin, stdout, stderr = Open3.popen3(command)
       stdin.write(src)
       stdin.close
       result = stdout.read()
diff --git a/test/test-main.rb b/test/test-main.rb
index 65a0059..50cf3ad 100644
--- a/test/test-main.rb
+++ b/test/test-main.rb
@@ -231,7 +231,21 @@ END
     basename = 'tmp.test_syntax2_%d.rhtml'
     filenames = [ basename % 0, basename % 1 ]
     errmsgs = []
-    errmsgs << <<'END'
+    if ruby19?
+      errmsgs << <<'END'
+3: syntax error, unexpected ']', expecting ')'
+ _buf << '  <li>'; _buf << ( item[:name]] ).to_s; _buf << '</li>
+                                         ^
+-:4: syntax error, unexpected keyword_end, expecting ')'
+'; end 
+      ^
+-:7: syntax error, unexpected $end, expecting ')'
+END
+      errmsgs << <<'END'
+7: syntax error, unexpected $end, expecting keyword_end or keyword_endfor
+END
+    else
+      errmsgs << <<'END'
 3: syntax error, unexpected ']', expecting ')'
  _buf << '  <li>'; _buf << ( item[:name]] ).to_s; _buf << '</li>
                                          ^
@@ -240,9 +254,10 @@ END
       ^
 -:7: syntax error, unexpected $end, expecting ')'
 END
-    errmsgs << <<'END'
+      errmsgs << <<'END'
 7: syntax error, unexpected $end, expecting kEND
 END
+    end
     #
     max = inputs.length
     (0...max).each do |i|
diff --git a/test/testutil.rb b/test/testutil.rb
index 8fd49b7..ac458b7 100644
--- a/test/testutil.rb
+++ b/test/testutil.rb
@@ -9,6 +9,21 @@ require 'yaml'
 require 'test/unit/testcase'
 
 
+
+def _ruby_ver_str  # :nodoc:
+  return /\d+\.\d+/.match(RUBY_VERSION)[0]
+end
+
+def ruby18?  # :nodoc:
+  _ruby_ver_str() == "1.8"
+end
+
+def ruby19?  # :nodoc:
+  _ruby_ver_str() > "1.8"
+end
+
+
+
 class Test::Unit::TestCase