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IDLE: fix some RessourceWarning, reuse tokenize.open()

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This commit is contained in:
Victor Stinner 2011-09-02 00:57:04 +02:00
parent 0af0306396
commit 85c6772aec
2 changed files with 28 additions and 31 deletions
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26
Lib/idlelib/PyShell.py
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@ -201,18 +201,18 @@ class PyShellEditorWindow(EditorWindow):
breaks = self.breakpoints
filename = self.io.filename
try:
lines = open(self.breakpointPath,"r").readlines()
with open(self.breakpointPath, "r") as fp:
lines = fp.readlines()
except IOError:
lines = []
new_file = open(self.breakpointPath,"w")
for line in lines:
if not line.startswith(filename + '='):
new_file.write(line)
self.update_breakpoints()
breaks = self.breakpoints
if breaks:
new_file.write(filename + '=' + str(breaks) + '\n')
new_file.close()
with open(self.breakpointPath, "w") as new_file:
for line in lines:
if not line.startswith(filename + '='):
new_file.write(line)
self.update_breakpoints()
breaks = self.breakpoints
if breaks:
new_file.write(filename + '=' + str(breaks) + '\n')
def restore_file_breaks(self):
self.text.update() # this enables setting "BREAK" tags to be visible
@ -220,7 +220,8 @@ class PyShellEditorWindow(EditorWindow):
if filename is None:
return
if os.path.isfile(self.breakpointPath):
lines = open(self.breakpointPath,"r").readlines()
with open(self.breakpointPath, "r") as fp:
lines = fp.readlines()
for line in lines:
if line.startswith(filename + '='):
breakpoint_linenumbers = eval(line[len(filename)+1:])
@ -571,7 +572,8 @@ class ModifiedInterpreter(InteractiveInterpreter):
def execfile(self, filename, source=None):
"Execute an existing file"
if source is None:
source = open(filename, "r").read()
with open(filename, "r") as fp:
source = fp.read()
try:
code = compile(source, filename, "exec")
except (OverflowError, SyntaxError):