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-rw-r--r--sample/demo_global_vars2.rb28
1 files changed, 28 insertions, 0 deletions
diff --git a/sample/demo_global_vars2.rb b/sample/demo_global_vars2.rb
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+++ b/sample/demo_global_vars2.rb
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+require 'coderay'
+require 'erb'
+include ERB::Util
+
+code = <<'CODE'
+$ie.text_field(:name, "pAnfrage ohne $gV und mit #{$gv}").set artikel
+oder
+text = $bla.test(...)
+CODE
+puts <<HTML
+<html>
+<head>
+<style>span.glob-var { color: green; font-weight: bold; }</style>
+</head>
+<body>
+HTML
+
+CodeRay.scan_stream code, :ruby do |text, kind|
+ next if text.is_a? Symbol
+ text = h(text)
+ text = '<span class="glob-var">%s</span>' % text if kind == :global_variable
+ print text
+end
+
+puts <<HTML
+</body>
+</html>
+HTML