class FeduxOrgStdlib::CommandFinder
Attributes
alternatives[R]
search_paths[R]
Public Class Methods
new(alternatives:, search_paths:)
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Finds path to command
It also considers other executables for one command
@param [String, Array] alternatives
The executables to be used
@param [String, Array] search_paths
The search path as multiple paths as array or string where single search paths are concatenated via ':'
# File lib/fedux_org_stdlib/command_finder.rb, line 22 def initialize(alternatives:, search_paths:) @alternatives = Array(alternatives) @search_paths = Array(search_paths) end
Public Instance Methods
known_commands()
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Return known commands
# File lib/fedux_org_stdlib/command_finder.rb, line 39 def known_commands @alternatives end
path()
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Find path to command
# File lib/fedux_org_stdlib/command_finder.rb, line 28 def path alternatives.each do |e| next unless path = File.which(e, search_paths.join(':')) return path end nil end