From 08b193b3ddbec4282f9f6aa2d1448eebae9f6e6e Mon Sep 17 00:00:00 2001
From: James Graham <J.A.Graham@soton.ac.uk>
Date: Wed, 3 May 2017 12:34:35 +0100
Subject: [PATCH] Add better error messages in two cases Using Python2 Terminal
is too small for gui
---
pycgtool.py | 9 ++++++---
pycgtool/interface.py | 5 ++++-
2 files changed, 10 insertions(+), 4 deletions(-)
diff --git a/pycgtool.py b/pycgtool.py
index 6082e27..3a95b86 100755
--- a/pycgtool.py
+++ b/pycgtool.py
@@ -3,9 +3,12 @@
import argparse
import sys
-from pycgtool.pycgtool import main, map_only
-from pycgtool.interface import Options
-from pycgtool.functionalforms import FunctionalForms
+try:
+ from pycgtool.pycgtool import main, map_only
+ from pycgtool.interface import Options
+ from pycgtool.functionalforms import FunctionalForms
+except SyntaxError:
+ raise RuntimeError("PyCGTOOL requires Python 3.2 or greater")
if __name__ == "__main__":
parser = argparse.ArgumentParser(description="Perform coarse-grain mapping of atomistic trajectory")
diff --git a/pycgtool/interface.py b/pycgtool/interface.py
index 7ab9ae3..8ca93b8 100644
--- a/pycgtool/interface.py
+++ b/pycgtool/interface.py
@@ -146,7 +146,10 @@ class Options:
for i, (key, value) in enumerate(self):
window_keys.addstr(i, 0, key)
- text_edit_wins.append(window_vals.derwin(1, 30, i, 0))
+ try:
+ text_edit_wins.append(window_vals.derwin(1, 30, i, 0))
+ except curses.error as e:
+ raise RuntimeError("Your terminal is too small to fit the interface, please expand it") from e
text_edit_wins[-1].addstr(0, 0, str(value))
text_inputs.append(curses.textpad.Textbox(text_edit_wins[-1]))
--
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