1 files changed, 65 insertions, 15 deletions
diff --git a/bin/sisu_termsheet b/bin/sisu_termsheet
index 47af2dcc..10318191 100644
--- a/bin/sisu_termsheet
+++ b/bin/sisu_termsheet
@@ -1,22 +1,72 @@
 #!/usr/bin/env ruby
 # encoding: utf-8
 #SiSU: copyright (C) 1997 - 2011 Ralph Amissah; License GPL, see appended program information
-raise "Please, use Ruby1.8 (1.8.4 or later), current Ruby #{RUBY_VERSION}" if RUBY_VERSION < '1.8.4' or RUBY_VERSION > '1.9'
-#raise "Please, use Ruby1.8.4 or later, current Ruby #{RUBY_VERSION}" if RUBY_VERSION < '1.8.4'
-$VERBOSE=nil
-argv=$*
-SiSU_version_dir=case argv.inspect
-when /--v2/
-  'v2'
-when /--v3/
-  'v3'
-when /--dev/
-  'v3'
-else
-  'v2'
+begin
+  def check_sisu_stable_ruby_version?
+    rbv_sisu_stable='1.8.7'
+    if RUBY_VERSION < rbv_sisu_stable
+      raise "Please, use Ruby#{rbv_sisu_stable} or later, current Ruby #{RUBY_VERSION}"
+    else check_incompatible_ruby_build?
+    end
+  end
+  def check_sisu_dev_ruby_version?
+    rbv_sisu_dev='1.9.2'
+    if RUBY_VERSION < rbv_sisu_dev
+      raise "Please, use Ruby#{rbv_sisu_dev} or later, current Ruby #{RUBY_VERSION}"
+    else check_incompatible_ruby_build?
+    end
+  end
+  def check_incompatible_ruby_build?
+    require 'rbconfig'
+    e=Config::CONFIG
+    if  RUBY_VERSION == '1.9.2' \
+    and e['PATCHLEVEL'].to_i < 180
+      raise <<WOK
+There are known issues with early versions of ruby1.9.2.
+Please, use Ruby 1.9.2p180 or later,
+current version #{e['RUBY_PROGRAM_VERSION']}p#{e['PATCHLEVEL']}
+#{%x{ruby -v}.strip.to_s}
+
+WOK
+    end
+  end
+  $VERBOSE=nil
+  argv=$*
+  SiSU_version_dir=case argv.inspect
+  when /--v2/
+    check_sisu_stable_ruby_version?
+    'v2'
+  when /--v3/
+    check_sisu_dev_ruby_version?
+    'v3'
+  when /--dev/
+    check_sisu_dev_ruby_version?
+    'v3'
+  else
+    check_sisu_stable_ruby_version?
+    'v2'
+  end
+  SiSU_lib="sisu/#{SiSU_version_dir}"
+  require "#{SiSU_lib}/termsheet"
+rescue
+  STDERR.puts 'ERROR'
+  STDERR.puts $!
+  STDERR.puts $@
+  require 'rbconfig'
+  e=Config::CONFIG
+  puts %{
+                   #{%x{ruby -v}.strip.to_s}
+                   #{RUBY_VERSION}
+    ruby version:  #{e['RUBY_PROGRAM_VERSION']}p#{e['PATCHLEVEL']}
+    ruby named:    #{e['ruby_version']}
+    rubylib:       #{e['rubylibdir']}
+    rubylib local: #{e['sitelibdir']}
+  }
+  system(%{echo "
+    system RUBYPATH: ${RUBYPATH}
+    system RUBYLIB: ${RUBYLIB}
+  "})
 end
-SiSU_lib="sisu/#{SiSU_version_dir}"
-require "#{SiSU_lib}/termsheet"
 __END__
 
  * Name: SiSU