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Issue 27437: Add query.ModuleName and use it for file => Load Module.

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Users can now edit bad entries instead of starting over.
This commit is contained in:
Terry Jan Reedy 2016-07-03 19:11:13 -04:00
parent bae75cf3fe
commit 0cd6b97701
5 changed files with 185 additions and 77 deletions
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58
Lib/idlelib/editor.py
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@ -14,6 +14,7 @@ import traceback
import webbrowser
from idlelib.multicall import MultiCallCreator
from idlelib import query
from idlelib import windows
from idlelib import search
from idlelib import grep
@ -573,46 +574,27 @@ class EditorWindow(object):
text.see("insert")
def open_module(self, event=None):
# XXX Shouldn't this be in IOBinding?
"""Get module name from user and open it.
Return module path or None for calls by open_class_browser
when latter is not invoked in named editor window.
"""
# XXX This, open_class_browser, and open_path_browser
# would fit better in iomenu.IOBinding.
try:
name = self.text.get("sel.first", "sel.last")
name = self.text.get("sel.first", "sel.last").strip()
except TclError:
name = ""
else:
name = name.strip()
name = tkSimpleDialog.askstring("Module",
"Enter the name of a Python module\n"
"to search on sys.path and open:",
parent=self.text, initialvalue=name)
if name:
name = name.strip()
if not name:
return
# XXX Ought to insert current file's directory in front of path
try:
spec = importlib.util.find_spec(name)
except (ValueError, ImportError) as msg:
tkMessageBox.showerror("Import error", str(msg), parent=self.text)
return
if spec is None:
tkMessageBox.showerror("Import error", "module not found",
parent=self.text)
return
if not isinstance(spec.loader, importlib.abc.SourceLoader):
tkMessageBox.showerror("Import error", "not a source-based module",
parent=self.text)
return
try:
file_path = spec.loader.get_filename(name)
except AttributeError:
tkMessageBox.showerror("Import error",
"loader does not support get_filename",
parent=self.text)
return
if self.flist:
self.flist.open(file_path)
else:
self.io.loadfile(file_path)
name = ''
file_path = query.ModuleName(
self.text, "Open Module",
"Enter the name of a Python module\n"
"to search on sys.path and open:",
name).result
if file_path is not None:
if self.flist:
self.flist.open(file_path)
else:
self.io.loadfile(file_path)
return file_path
def open_class_browser(self, event=None):