implemented new experimental scriptable import mechanism

compiler/vmdeps.nim

@@ -7,50 +7,7 @@
 #    distribution, for details about the copyright.
 #
 
-import ast, types, msgs, os, osproc, streams, options, idents, securehash
-
-proc readOutput(p: Process): (string, int) =
-  result[0] = ""
-  var output = p.outputStream
-  while not output.atEnd:
-    result[0].add(output.readLine)
-    result[0].add("\n")
-  if result[0].len > 0:
-    result[0].setLen(result[0].len - "\n".len)
-  result[1] = p.waitForExit
-
-proc opGorge*(cmd, input, cache: string, info: TLineInfo): (string, int) =
-  let workingDir = parentDir(info.toFullPath)
-  if cache.len > 0:# and optForceFullMake notin gGlobalOptions:
-    let h = secureHash(cmd & "\t" & input & "\t" & cache)
-    let filename = options.toGeneratedFile("gorge_" & $h, "txt")
-    var f: File
-    if open(f, filename):
-      result = (f.readAll, 0)
-      f.close
-      return
-    var readSuccessful = false
-    try:
-      var p = startProcess(cmd, workingDir,
-                           options={poEvalCommand, poStderrToStdout})
-      if input.len != 0:
-        p.inputStream.write(input)
-        p.inputStream.close()
-      result = p.readOutput
-      readSuccessful = true
-      writeFile(filename, result[0])
-    except IOError, OSError:
-      if not readSuccessful: result = ("", -1)
-  else:
-    try:
-      var p = startProcess(cmd, workingDir,
-                           options={poEvalCommand, poStderrToStdout})
-      if input.len != 0:
-        p.inputStream.write(input)
-        p.inputStream.close()
-      result = p.readOutput
-    except IOError, OSError:
-      result = ("", -1)
+import ast, types, msgs, os, streams, options, idents
 
 proc opSlurp*(file: string, info: TLineInfo, module: PSym): string =
   try: