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installing a command now requires the necessary gems; also improved installation instruction formatting

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This commit is contained in:
John Mair 2011-05-30 03:40:18 +12:00
parent 6eba6f7a03
commit a074208e87
1 changed files with 12 additions and 2 deletions
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14
lib/pry/command_set.rb
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@ -112,8 +112,8 @@ class Pry
gems_not_installed = gems_needed.select { |g| !gem_installed?(g) }
options[:stub_info] = proc do
output.puts "\n#{name} requires the following gems to be installed: #{(gems_needed.join(", "))}"
output.puts "Command not available due to dependency on gems: `#{gems_not_installed.join(", ")}` not being met."
output.puts "\nThe command '#{name}' is unavailable because it requires the following gems to be installed: #{(gems_not_installed.join(", "))}"
output.puts "-"
output.puts "Type `install #{name}` to install the required gems and activate this command."
end
end
@ -257,6 +257,16 @@ class Pry
next if gem_install_failed
Gem.refresh
gems_to_install.each do |g|
begin
require g
rescue LoadError
output.puts "Required Gem: `#{g}` installed but not found?!. Aborting command installation."
gem_install_failed = true
end
end
next if gem_install_failed
command.options.delete :stub_info
output.puts "Installation of `#{name}` successful! Type `help #{name}` for information"
end