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Versions: 44
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Stored size: 1.97 KB
Contents
require 'singleton'
require 'fileutils'
require 'shellwords'
module Specinfra
module Backend
class Exec < Base
def run_command(cmd, opts={})
cmd = build_command(cmd)
cmd = add_pre_command(cmd)
stdout = with_env do
`#{build_command(cmd)} 2>&1`
end
# In ruby 1.9, it is possible to use Open3.capture3, but not in 1.8
# stdout, stderr, status = Open3.capture3(cmd)
if @example
@example.metadata[:command] = cmd
@example.metadata[:stdout] = stdout
end
CommandResult.new :stdout => stdout, :exit_status => $?.exitstatus
end
def send_file(from, to)
FileUtils.cp(from, to)
end
def send_directory(from, to)
FileUtils.cp_r(from, to)
end
def build_command(cmd)
shell = get_config(:shell) || '/bin/sh'
cmd = cmd.shelljoin if cmd.is_a?(Array)
cmd = "#{shell.shellescape} -c #{cmd.to_s.shellescape}"
path = get_config(:path)
if path
cmd = %Q{env PATH="#{path}" #{cmd}}
end
cmd
end
private
def with_env
keys = %w[BUNDLER_EDITOR BUNDLE_BIN_PATH BUNDLE_GEMFILE
RUBYOPT GEM_HOME GEM_PATH GEM_CACHE]
keys.each { |key| ENV["_SPECINFRA_#{key}"] = ENV[key] ; ENV.delete(key) }
env = get_config(:env) || {}
env[:LANG] ||= 'C'
env.each do |key, value|
key = key.to_s
ENV["_SPECINFRA_#{key}"] = ENV[key];
ENV[key] = value
end
yield
ensure
keys.each { |key| ENV[key] = ENV.delete("_SPECINFRA_#{key}") }
env.each do |key, value|
key = key.to_s
ENV[key] = ENV.delete("_SPECINFRA_#{key}");
end
end
def add_pre_command(cmd)
if get_config(:pre_command)
pre_cmd = build_command(get_config(:pre_command))
"#{pre_cmd} && #{cmd}"
else
cmd
end
end
end
end
end
Version data entries
44 entries across 44 versions & 1 rubygems