Sha256: ebcf91d7653d7e74af11cd11c4d13232a30ed85f0a034a3fcef73d27ebb0acac
Contents?: true
Size: 1.41 KB
Versions: 31
Compression:
Stored size: 1.41 KB
Contents
require "vagrant/registry"
module Vagrant
# This class imports and processes CLI aliases stored in ~/.vagrant.d/aliases
class Alias
def initialize(env)
@aliases = Registry.new
@env = env
if env.aliases_path.file?
env.aliases_path.readlines.each do |line|
# separate keyword-command pairs
keyword, command = interpret(line)
if keyword && command
register(keyword, command)
end
end
end
end
# This returns all the registered alias commands.
def commands
@aliases
end
# This interprets a raw line from the aliases file.
def interpret(line)
# is it a comment?
return nil if line.strip.start_with?("#")
keyword, command = line.split("=", 2).collect(&:strip)
# validate the keyword
if keyword.match(/\s/i)
raise Errors::AliasInvalidError, alias: line, message: "Alias keywords must not contain any whitespace."
end
[keyword, command]
end
# This registers an alias.
def register(keyword, command)
@aliases.register(keyword.to_sym) do
lambda do |args|
# directly execute shell commands
if command.start_with?("!")
return Util::SafeExec.exec "#{command[1..-1]} #{args.join(" ")}".strip
end
return CLI.new(command.split.concat(args), @env).execute
end
end
end
end
end
Version data entries
31 entries across 27 versions & 4 rubygems