class SSH::Ident::ShellCmd
runs a shell command [in the context of the agent]
Attributes
command[R]
own_env[R]
result[R]
Public Class Methods
new(options = {})
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# File lib/ssh/ident/shell_cmd.rb, line 10 def initialize(options = {}) fail 'command not set' unless options.key?(:command) @command = options[:command] @own_env = options[:own_env] @quote_command = options[:quote_command] @quote_command ||= true @agent_file = options[:agent_file] @output = options[:output] @own_env = true if @agent_file end
Public Instance Methods
run()
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# File lib/ssh/ident/shell_cmd.rb, line 21 def run command = @command.dup cmd = [] cmd << '/usr/bin/env' << '-i' if @own_env command = ". #{@agent_file} > /dev/null 2>/dev/null; #{command}" if @agent_file command = "\"#{command}\"" if @quote_command cmd << '/bin/sh' << "-c #{command}" cmd << '>/dev/null' << '2>/dev/null' unless @output full_command = cmd.join(' ') # puts "running: #{full_command}" @result = `#{full_command}` @result = nil if $CHILD_STATUS.to_i != 0 @result end