instance method `find_cmd_and_exec`

Ruby on Rails 4.0.13

Since v4.0.13 Last seen in v7.1.6

Available in: v4.0.13 v4.1.16 v4.2.9 v5.2.8.1 v6.0.6 v6.1.7.10 v7.0.10 v7.1.6

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find_cmd_and_exec(commands, *args)

No documentation comment.

Parameters

commands req
args rest

Source

# File railties/lib/rails/commands/dbconsole.rb, line 150
    def find_cmd_and_exec(commands, *args)
      commands = Array(commands)

      dirs_on_path = ENV['PATH'].to_s.split(File::PATH_SEPARATOR)
      commands += commands.map{|cmd| "#{cmd}.exe"} if RbConfig::CONFIG['host_os'] =~ /mswin|mingw/

      full_path_command = nil
      found = commands.detect do |cmd|
        dirs_on_path.detect do |path|
          full_path_command = File.join(path, cmd)
          File.executable? full_path_command
        end
      end

      if found
        exec full_path_command, *args
      else
        abort("Couldn't find database client: #{commands.join(', ')}. Check your $PATH and try again.")
      end
    end

Defined in railties/lib/rails/commands/dbconsole.rb line 150 · View on GitHub · Improve this page · Find usages on GitHub

Defined in Rails::DBConsole

Signature

Parameters