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Contents
# frozen_string_literal: true
module Conductor
# Command runner
class Command
attr_reader :args, :path
##
## Instantiate a command runner
##
## @param command [String] The command
##
def initialize(command)
parts = Shellwords.split(command)
self.path = parts[0]
self.args = parts[1..].join(" ")
end
##
## Writer method for command path
##
## @param path [String] The path
##
## @return [String] New path
##
def path=(path)
@path = if %r{^[~/.]}.match?(path)
File.expand_path(path)
else
which = TTY::Which.which(path)
which || path
end
end
##
## Writer method for arguments
##
## @param array [Array] Array of arguments
##
## @return [String] Arguments as string
##
def args=(array)
@args = if array.is_a?(Array)
array.join(" ")
else
array
end
end
##
## Run the command
##
## @return [String] result of running STDIN through command
##
def run
stdin = Conductor.stdin
raise "Command path not found" unless @path
use_stdin = true
if /\$\{?file\}?/.match?(args)
use_stdin = false
args.sub!(/\$\{?file\}?/, %("#{Env.env[:filepath]}"))
else
raise "No input" unless stdin
end
if use_stdin
`echo #{Shellwords.escape(stdin)} | #{Env} #{path} #{args}`
else
`#{Env} #{path} #{args}`
end
end
end
end
Version data entries
4 entries across 4 versions & 1 rubygems