Added console dock widget pt1

* initial console committed

prasopes/__main__.py

@@ -24,6 +24,7 @@ import prasopes.filetools as ft
 import prasopes.graphtools as gt
 import prasopes.imagetools as imgt
 import prasopes.zcetools as zce
+import prasopes.console as console
 import prasopes.tangoicons
 import sys
 import matplotlib
@@ -413,6 +414,8 @@ def main():
     treedock.closeEvent = lambda event: closeOverride(
             event, treedock, filebrowseract)
 
+    consoledock = console.consoleDockWidget(locals())
+
     main_window.dragEnterEvent = lambda event: drag_entered(event)
     main_window.dropEvent = lambda event: dropped(
         event, main_window, chromatogram, spectrum, ds, ms, filename,
@@ -424,6 +427,7 @@ def main():
     main_window.addToolBar(QtCore.Qt.TopToolBarArea, toolBar)
     main_window.addDockWidget(QtCore.Qt.LeftDockWidgetArea, treedock)
     main_window.addDockWidget(QtCore.Qt.RightDockWidgetArea, paramsdock)
+    main_window.addDockWidget(QtCore.Qt.RightDockWidgetArea, consoledock)
     main_window.setStatusBar(barHandler.statusBar)
 
     main_window.setFocus()

prasopes/console.py

+#!/usr/bin/env python3
+
+from PyQt5 import QtWidgets
+from code import InteractiveConsole
+from io import StringIO
+import contextlib
+import numpy as np
+
+
+def execfunc(inp, outp, loc):
+    stream = StringIO()
+    console = InteractiveConsole(locals=loc)
+    text = inp.text()
+    inp.setText("")
+    with contextlib.redirect_stdout(stream):
+        outp.append(">>>"+text)
+        console.runcode(text)
+        outtext = stream.getvalue()
+        if outtext == "":
+            with contextlib.redirect_stderr(StringIO()):
+                console.runcode("""print(eval('{}'.format(str('"""+text+"""'))))""")
+            outtext = stream.getvalue()
+        if outtext != "":
+            outp.append(outtext[:-1])
+
+
+def consoleDockWidget(localvars):
+    console_output = QtWidgets.QTextEdit()
+    console_output.setReadOnly(True)
+    console_input = QtWidgets.QLineEdit()
+
+    console_widget = QtWidgets.QWidget()
+    console_dock = QtWidgets.QDockWidget()
+    console_dock.setWidget(console_widget)
+    main_layout = QtWidgets.QVBoxLayout(console_widget)
+    main_layout.addWidget(console_output)
+    main_layout.addWidget(console_input)
+
+    console_input.returnPressed.connect(lambda: execfunc(
+        console_input, console_output, localvars))
+    return console_dock