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command: use Commands module.

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This commit is contained in:
Mike McQuaid 2016-09-07 20:09:22 +01:00
parent 0bb7fda143
commit 49dcbee99c
1 changed files with 3 additions and 10 deletions
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13
Library/Homebrew/cmd/command.rb
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@ -1,13 +1,15 @@
#: * `command` <cmd>:
#: Display the path to the file which is used when invoking `brew` <cmd>.
require "commands"
module Homebrew
def command
abort "This command requires a command argument" if ARGV.empty?
cmd = ARGV.first
cmd = HOMEBREW_INTERNAL_COMMAND_ALIASES.fetch(cmd, cmd)
if (path = internal_command_path cmd)
if (path = Commands.path(cmd))
puts path
elsif (path = which("brew-#{cmd}") || which("brew-#{cmd}.rb"))
puts path
@ -15,13 +17,4 @@ module Homebrew
odie "Unknown command: #{cmd}"
end
end
private
def internal_command_path(cmd)
extensions = %w[rb sh]
paths = extensions.map { |ext| HOMEBREW_LIBRARY_PATH/"cmd/#{cmd}.#{ext}" }
paths += extensions.map { |ext| HOMEBREW_LIBRARY_PATH/"dev-cmd/#{cmd}.#{ext}" }
paths.find { |p| p.file? }
end
end