pyinstaller now working

src/lib/stdout_redirect.py

@@ -0,0 +1,75 @@
+import sys
+from threading import (Thread, Event)
+from lib.string_queue import StringQueue
+from time import (sleep)
+
+class StdioRedirect:
+
+    def __init__(self):
+        self.redirect_enabled = False
+        self.spy_enabled = False
+        self.ini_stdout = sys.stdout
+        self.ini_stderr = sys.stderr
+        self.stream = self.ini_stdout
+
+    def redirect(self, stream):
+        if not self.spy_enabled:
+            self.out_stream = stream
+            self.stream = self.out_stream
+            sys.stdout = self.out_stream
+            sys.stderr = self.out_stream
+            self.redirect_enabled = True
+
+    def restore(self):
+        if not self.spy_enabled and self.redirect_enabled:
+            sys.stdout = self.ini_stdout
+            sys.stderr = self.ini_stderr
+            self.redirect_enabled = False
+
+    def intercept(self):
+        if not self.spy_enabled:
+            self.thr_started = Event()
+            self.log_buf = StringQueue()
+            self.in_stream = StringQueue()
+            self.stop_output = Event()
+            self.thrd_out = Thread(target=self.interceptStdOut)
+            self.thrd_out.daemon = True
+            sys.stdout = self.in_stream
+            sys.stderr = self.in_stream
+            self.stream = self.in_stream
+            self.thrd_out.start()
+            self.thr_started.wait()
+            self.spy_enabled = True
+
+
+    def stop(self):
+        if self.spy_enabled:
+            sys.stdout = self.out_stream
+            sys.stderr = self.out_stream
+            self.stream = self.out_stream
+            self.stop_output.set()
+            self.thrd_out.join()
+            del self.log_buf
+            del self.in_stream
+            del self.stop_output
+            del self.thrd_out
+            del self.thr_started
+
+        self.spy_enabled = False
+
+    def interceptStdOut(self):
+        self.thr_started.set()
+        while not self.stop_output.is_set():
+            data = self.in_stream.read()
+            self.log_buf.write(data)
+            self.out_stream.write(data)
+            if data == '':
+                sleep(0.1)
+
+    def read(self):
+        ret = ''
+        if self.spy_enabled:
+            ret = self.log_buf.read()
+        return ret
+
+stdio_redir = StdioRedirect()