tool/insns2vm.rb: get rid of expanding paths

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65157 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

tool/ruby_vm/controllers/application_controller.rb

@@ -18,7 +18,7 @@ require_relative '../loaders/vm_opts_h'
 class ApplicationController
   def generate i, destdir
     path = Pathname.new i
-    dst = Pathname.new(destdir).join(i)
+    dst = destdir ? Pathname.new(destdir).join(i) : Pathname.new(i)
     dumper = RubyVM::Dumper.new dst
     return [path, dumper]
   end

tool/ruby_vm/helpers/dumper.rb

@@ -25,7 +25,7 @@ class RubyVM::Dumper
   end
 
   def new_erb spec
-    path  = Pathname.new(__FILE__).realpath.dirname
+    path  = Pathname.new(__FILE__).relative_path_from(Pathname.pwd).dirname
     path += '../views'
     path += spec
     src   = path.read mode: 'rt:utf-8:utf-8'
@@ -37,7 +37,7 @@ class RubyVM::Dumper
     else
       erb = ERB.new(src, nil, '%-')
     end
-    erb.filename = path.realpath.to_path
+    erb.filename = path.to_path
     return erb
   end
 
@@ -87,7 +87,7 @@ class RubyVM::Dumper
   def initialize dst
     @erb   = {}
     @empty = new_binding
-    @file  = cstr dst.realdirpath.to_path
+    @file  = cstr dst.to_path
   end
 
   def render partial, opts = { :locals => {} }

tool/ruby_vm/helpers/scanner.rb

@@ -20,10 +20,10 @@ class RubyVM::Scanner
   attr_reader :__LINE__
 
   def initialize path
-    src       = Pathname.new(__FILE__).realpath.dirname
+    src       = Pathname.new(__FILE__).relative_path_from(Pathname.pwd).dirname
     src      += path
     @__LINE__ = 1
-    @__FILE__ = src.realpath.to_path
+    @__FILE__ = src.to_path
     @str      = src.read mode: 'rt:utf-8:utf-8'
     @pos      = 0
   end

tool/ruby_vm/scripts/insns2vm.rb

@@ -15,7 +15,7 @@ require_relative '../controllers/application_controller.rb'
 
 module RubyVM::Insns2VM
   def self.router argv
-    options = { destdir: Dir.getwd }
+    options = { destdir: nil }
     targets = generate_parser(options).parse argv
     return targets.map do |i|
       next ApplicationController.new.generate i, options[:destdir]