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Fallback if Pathname#relative_path_from fails

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It can fail due to different prefixes, e.g., drive letters or UNC
paths on DOSish platform.
This commit is contained in:
Nobuyoshi Nakada 2020-04-05 11:49:11 +09:00
parent df275179bd
commit ec03d13742
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2 changed files with 4 additions and 2 deletions
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3
tool/ruby_vm/helpers/scanner.rb
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@ -20,7 +20,8 @@ class RubyVM::Scanner
attr_reader :__LINE__
def initialize path
src = Pathname.new(__FILE__).relative_path_from(Pathname.pwd).dirname
src = Pathname.new(__FILE__)
src = (src.relative_path_from(Pathname.pwd) rescue src).dirname
src += path
@__LINE__ = 1
@__FILE__ = src.to_path