diff options
Diffstat (limited to 'Lib/idlelib/PyShell.py')
| -rw-r--r-- | Lib/idlelib/PyShell.py | 33 |
1 files changed, 20 insertions, 13 deletions
diff --git a/Lib/idlelib/PyShell.py b/Lib/idlelib/PyShell.py index 0fa3d76..06c8bba 100644 --- a/Lib/idlelib/PyShell.py +++ b/Lib/idlelib/PyShell.py @@ -1,4 +1,4 @@ -#! /usr/bin/env python +#! /usr/bin/env python3 import os import os.path @@ -55,20 +55,21 @@ except ImportError: else: def idle_showwarning(message, category, filename, lineno, file=None, line=None): - file = warning_stream + if file is None: + file = warning_stream try: - file.write(warnings.formatwarning(message, category, filename,\ + file.write(warnings.formatwarning(message, category, filename, lineno, file=file, line=line)) except IOError: pass ## file (probably __stderr__) is invalid, warning dropped. warnings.showwarning = idle_showwarning - def idle_formatwarning(message, category, filename, lineno, - file=None, line=None): + def idle_formatwarning(message, category, filename, lineno, line=None): """Format warnings the IDLE way""" s = "\nWarning (from warnings module):\n" s += ' File \"%s\", line %s\n' % (filename, lineno) - line = linecache.getline(filename, lineno).strip() \ - if line is None else line + if line is None: + line = linecache.getline(filename, lineno) + line = line.strip() if line: s += " %s\n" % line s += "%s: %s\n>>> " % (category.__name__, message) @@ -81,18 +82,17 @@ def extended_linecache_checkcache(filename=None, Rather than repeating the linecache code, patch it to save the <pyshell#...> entries, call the original linecache.checkcache() - (which destroys them), and then restore the saved entries. + (skipping them), and then restore the saved entries. orig_checkcache is bound at definition time to the original method, allowing it to be patched. - """ cache = linecache.cache save = {} - for filename in cache: - if filename[:1] + filename[-1:] == '<>': - save[filename] = cache[filename] - orig_checkcache() + for key in list(cache): + if key[:1] + key[-1:] == '<>': + save[key] = cache.pop(key) + orig_checkcache(filename) cache.update(save) # Patch linecache.checkcache(): @@ -1417,6 +1417,13 @@ def main(): shell.interp.prepend_syspath(script) shell.interp.execfile(script) + # Check for problematic OS X Tk versions and print a warning message + # in the IDLE shell window; this is less intrusive than always opening + # a separate window. + tkversionwarning = macosxSupport.tkVersionWarning(root) + if tkversionwarning: + shell.interp.runcommand(''.join(("print('", tkversionwarning, "')"))) + root.mainloop() root.destroy() |