Sha256: 937537733c84cfd31c59e473eab59a1bb8950f2770ad0858d91cf6d5af9a85f2
Contents?: true
Size: 1.68 KB
Versions: 7
Compression:
Stored size: 1.68 KB
Contents
# frozen_string_literal: true
module Facter
module Core
module Execution
class Posix < Facter::Core::Execution::Base
DEFAULT_SEARCH_PATHS = ['/sbin', '/usr/sbin'].freeze
def search_paths
# Make sure custom_facts is usable even for non-root users. Most commands
# in /sbin (like ifconfig) can be run as non privileged users as
# long as they do not modify anything - which we do not do with custom_facts
ENV['PATH'].split(File::PATH_SEPARATOR) + DEFAULT_SEARCH_PATHS
end
def which(bin)
if absolute_path?(bin)
return bin if File.executable?(bin) && FileTest.file?(bin)
else
search_paths.each do |dir|
dest = File.join(dir, bin)
return dest if File.executable?(dest) && FileTest.file?(dest)
end
end
nil
end
ABSOLUTE_PATH_REGEX = %r{^/}.freeze
def absolute_path?(path)
!!(path =~ ABSOLUTE_PATH_REGEX)
end
DOUBLE_QUOTED_COMMAND = /\A"(.+?)"(?:\s+(.*))?/.freeze
SINGLE_QUOTED_COMMAND = /\A'(.+?)'(?:\s+(.*))?/.freeze
def expand_command(command)
exe = nil
args = nil
match = command.match(DOUBLE_QUOTED_COMMAND) || command.match(SINGLE_QUOTED_COMMAND)
if match
exe, args = match.captures
else
exe, args = command.split(/ /, 2)
end
return unless exe && (expanded = which(exe))
expanded = expanded.dup
expanded = +"'#{expanded}'" if /\s/.match?(expanded)
expanded << " #{args}" if args
expanded
end
end
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems