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Search for yarn.exe in bin/yarn

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Since #40646, `bin/yarn` manually searches `PATH` for the `yarn`
executable.  In Windows environments, executables have an `.exe` file
extension, so we must search for `yarn.exe` as well.

Fixes #40942.
This commit is contained in:
Jonathan Hefner 2020-12-27 14:36:33 -06:00
parent 7378ffb782
commit 6bfb5820fb
1 changed files with 7 additions and 9 deletions
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16
railties/lib/rails/generators/rails/app/templates/bin/yarn.tt
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@ -1,15 +1,13 @@
require 'pathname'
APP_ROOT = File.expand_path('..', __dir__)
Dir.chdir(APP_ROOT) do
executable_path = ENV["PATH"].split(File::PATH_SEPARATOR).find do |path|
normalized_path = File.expand_path(path)
yarn = ENV["PATH"].split(File::PATH_SEPARATOR).
select { |dir| File.expand_path(dir) != __dir__ }.
product(["yarn", "yarn.exe"]).
map { |dir, file| File.expand_path(file, dir) }.
find { |file| File.executable?(file) }
normalized_path != __dir__ && File.executable?(Pathname.new(normalized_path).join('yarn'))
end
if executable_path
exec File.expand_path(Pathname.new(executable_path).join('yarn')), *ARGV
if yarn
exec yarn, *ARGV
else
$stderr.puts "Yarn executable was not detected in the system."
$stderr.puts "Download Yarn at https://yarnpkg.com/en/docs/install"