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Rewrite the "gem-*" commands to use :arguments_required.

This commit is contained in:
Rob Gleeson 2011-05-11 11:31:27 +01:00
parent ac63605180
commit 1ae359c3e6
1 changed files with 15 additions and 23 deletions
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38
lib/pry/default_commands/gems.rb
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@ -3,33 +3,25 @@ class Pry
Gems = Pry::CommandSet.new do
command "gem-install", "Install a gem and refresh the gem cache." do |gem|
if gem
if File.writable? Gem.dir
installer = Gem::DependencyInstaller.new :install_dir => Gem.dir
installer.install gem
output.puts "Gem '#{text.green gem}' installed."
elsif File.writable? Gem.user_dir
installer = Gem::DependencyInstaller.new :install_dir => Gem.user_dir
installer.install gem
output.puts "Gem '#{text.green gem}' installed to your user directory"
else
output.puts "Insufficient permissions to install `#{text.green gem}`"
end
Gem.refresh
command "gem-install", "Install a gem and refresh the gem cache.", :arguments_required => 1 do |gem|
if File.writable? Gem.dir
installer = Gem::DependencyInstaller.new :install_dir => Gem.dir
installer.install gem
output.puts "Gem '#{text.green gem}' installed."
elsif File.writable? Gem.user_dir
installer = Gem::DependencyInstaller.new :install_dir => Gem.user_dir
installer.install gem
output.puts "Gem '#{text.green gem}' installed to your user directory"
else
output.puts "gem-install requires the name of a gem as an argument."
output.puts "Insufficient permissions to install `#{text.green gem}`"
end
Gem.refresh
end
command "gem-cd", "Change working directory to specified gem's directory." do |gem|
if gem
spec = Gem.source_index.find_name(gem).first
spec ? Dir.chdir(spec.full_gem_path) : output.puts("Gem `#{gem}` not found.")
else
output.puts 'gem-cd requires the name of a gem as an argument.'
end
command "gem-cd", "Change working directory to specified gem's directory.", :arguments_required => 1 do |gem|
spec = Gem.source_index.find_name(gem).first
spec ? Dir.chdir(spec.full_gem_path) : output.puts("Gem `#{gem}` not found.")
end