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| author | Olle Jonsson <olle.jonsson@auctionet.com> | 2020-04-19 22:39:42 +0200 |
|---|---|---|
| committer | Hiroshi SHIBATA <hsbt@ruby-lang.org> | 2020-06-05 07:32:42 +0900 |
| commit | 5eacf4e72cffadde3c4c2b6dada6cd5343310ae3 (patch) | |
| tree | e5e98963fa1a51886eaea7ba84201e05ee545e83 /lib/rubygems/installer.rb | |
| parent | f8f5e7fadf689a11a8ee28b7af4e7777e2dec1ea (diff) | |
| download | ruby-5eacf4e72cffadde3c4c2b6dada6cd5343310ae3.tar.gz | |
Enable rubocop-performance StartWith cop
- this would keep the could-be-a-string-method matches few
Diffstat (limited to 'lib/rubygems/installer.rb')
| -rw-r--r-- | lib/rubygems/installer.rb | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/rubygems/installer.rb b/lib/rubygems/installer.rb index cf676854dc..92e6126ada 100644 --- a/lib/rubygems/installer.rb +++ b/lib/rubygems/installer.rb @@ -584,9 +584,9 @@ class Gem::Installer def shebang(bin_file_name) ruby_name = RbConfig::CONFIG['ruby_install_name'] if @env_shebang path = File.join gem_dir, spec.bindir, bin_file_name - first_line = File.open(path, "rb") {|file| file.gets} + first_line = File.open(path, "rb") {|file| file.gets} || "" - if /\A#!/ =~ first_line + if first_line.start_with?("#!") # Preserve extra words on shebang line, like "-w". Thanks RPA. shebang = first_line.sub(/\A\#!.*?ruby\S*((\s+\S+)+)/, "#!#{Gem.ruby}") opts = $1 |