Sha256: 25f67a9e8f561638d18ad8e1ba1cfc1768f1979ef045365dd594d0a08ef257eb
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Size: 1.52 KB
Versions: 77
Compression:
Stored size: 1.52 KB
Contents
class Pry
class Command::InstallCommand < Pry::ClassCommand
match 'install-command'
group 'Commands'
description 'Install a disabled command.'
banner <<-'BANNER'
Usage: install-command COMMAND
Installs the gems necessary to run the given COMMAND. You will generally not
need to run this unless told to by an error message.
BANNER
def process(name)
require 'rubygems/dependency_installer' unless defined? Gem::DependencyInstaller
command = find_command(name)
if command_dependencies_met?(command.options)
output.puts "Dependencies for #{command.name} are met. Nothing to do."
return
end
output.puts "Attempting to install `#{name}` command..."
gems_to_install = Array(command.options[:requires_gem])
gems_to_install.each do |g|
next if Rubygem.installed?(g)
output.puts "Installing `#{g}` gem..."
begin
Gem::DependencyInstaller.new.install(g)
rescue Gem::GemNotFoundException
raise CommandError, "Required Gem: `#{g}` not found. Aborting command installation."
end
end
Gem.refresh
gems_to_install.each do |g|
begin
require g
rescue LoadError
raise CommandError, "Required Gem: `#{g}` installed but not found?!. Aborting command installation."
end
end
output.puts "Installation of `#{name}` successful! Type `help #{name}` for information"
end
end
Pry::Commands.add_command(Pry::Command::InstallCommand)
end
Version data entries
77 entries across 77 versions & 5 rubygems