Initial commit of public repository open_pdks.
diff --git a/common/consoletext.py b/common/consoletext.py
new file mode 100755
index 0000000..03276fb
--- /dev/null
+++ b/common/consoletext.py
@@ -0,0 +1,54 @@
+#!/usr/bin/env python3
+#
+#--------------------------------------------------------
+"""
+ consoletext --- extends tkinter class Text
+ with stdout and stderr redirection.
+"""
+#--------------------------------------------------------
+# Written by Tim Edwards
+# efabless, inc.
+# September 11, 2016
+# Version 0.1
+#--------------------------------------------------------
+
+import sys
+import tkinter
+
+class ConsoleText(tkinter.Text):
+ linelimit = 500
+ class IORedirector(object):
+ '''A general class for redirecting I/O to this Text widget.'''
+ def __init__(self,text_area):
+ self.text_area = text_area
+
+ class StdoutRedirector(IORedirector):
+ '''A class for redirecting stdout to this Text widget.'''
+ def write(self,str):
+ self.text_area.write(str,False)
+
+ class StderrRedirector(IORedirector):
+ '''A class for redirecting stderr to this Text widget.'''
+ def write(self,str):
+ self.text_area.write(str,True)
+
+ def __init__(self, master=None, cnf={}, **kw):
+ '''See the __init__ for Tkinter.Text.'''
+
+ tkinter.Text.__init__(self, master, cnf, **kw)
+
+ self.tag_configure('stdout',background='white',foreground='black')
+ self.tag_configure('stderr',background='white',foreground='red')
+ # None of these works! Cannot change selected text background!
+ self.config(selectbackground='blue', selectforeground='white')
+ self.tag_configure('sel',background='blue',foreground='white')
+
+ def write(self, val, is_stderr=False):
+ lines = int(self.index('end-1c').split('.')[0])
+ if lines > self.linelimit:
+ self.delete('1.0', str(lines - self.linelimit) + '.0')
+ self.insert('end',val,'stderr' if is_stderr else 'stdout')
+ self.see('end')
+
+ def limit(self, val):
+ self.linelimit = val
