Contents

module Cxxproject

  class ProcessHelper
    @@pid = nil

    def self.readOutput(sp, rd, wr)
      wr.close

      consoleOutput = ""
      begin
        while not rd.eof?
           tmp = rd.read(1000)
           if (tmp != nil)
             consoleOutput << tmp
           end
        end
      rescue Exception=>e
        # Seems to be a bug in ruby: sometimes there is a bad file descriptor on Windows instead of eof, which causes
        # an exception on read(). However, this happens not before everything is read, so there is no practical difference
        # how to "break" the loop.
        # This problem occurs on Windows command shell and Cygwin.
      end

      Process.wait(sp)
      rd.close

      # seems that pipe cannot handle non-ascii characters right on windows (even with correct encoding)
      consoleOutput.gsub!(/\xE2\x80\x98/,"`") # ÔÇÿ
      consoleOutput.gsub!(/\xE2\x80\x99/,"'") # ÔÇÖ

      consoleOutput
    end

    def self.spawnProcess(cmdLine)
      @@pid = spawn(cmdLine)
      pid, status = Process.wait2(@@pid)
      @@pid = nil
      status.success?
    end

    def self.killProcess
      begin
        Process.kill("KILL",@@pid)
      rescue
      end
      @@pid = nil
    end

  end

end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
cxxproject-0.6.31	lib/cxxproject/utils/process.rb
cxxproject-0.6.30	lib/cxxproject/utils/process.rb
cxxproject-0.6.29	lib/cxxproject/utils/process.rb