pyenv/rbenv.d/exec/gem-rehash/rubygems_plugin.rb
Mislav Marohnić 2b0f16757a Only rehash if bundle install actually created new executables
This avoids running `rbenv rehash` after installing libraries that don't
have executables, or after a no-op `bundle install` that didn't install
anything.
2015-10-25 18:31:50 +01:00

43 lines
1.3 KiB
Ruby

hook = lambda do |installer|
begin
# Ignore gems that aren't installed in locations that rbenv searches for binstubs
if installer.spec.executables.any? &&
[Gem.default_bindir, Gem.bindir(Gem.user_dir)].include?(installer.bin_dir)
`rbenv rehash`
end
rescue
warn "rbenv: error in gem-rehash (#{$!.class.name}: #{$!.message})"
end
end
if defined?(Bundler::Installer) && Bundler::Installer.respond_to?(:install)
Bundler::Installer.class_eval do
class << self
alias install_without_rbenv_rehash install
def install(root, definition, options = {})
begin
if Gem.default_path.include?(Bundler.bundle_path.to_s)
bin_dir = Gem.bindir(Bundler.bundle_path.to_s)
bins_before = File.exist?(bin_dir) ? Dir.entries(bin_dir).size : 2
end
rescue
warn "rbenv: error in Bundler post-install hook (#{$!.class.name}: #{$!.message})"
end
result = install_without_rbenv_rehash(root, definition, options)
if bin_dir && File.exist?(bin_dir) && Dir.entries(bin_dir).size > bins_before
`rbenv rehash`
end
result
end
end
end
else
begin
Gem.post_install(&hook)
Gem.post_uninstall(&hook)
rescue
warn "rbenv: error installing gem-rehash hooks (#{$!.class.name}: #{$!.message})"
end
end