From: Kurt B. Kaiser <kbk@shore.net>
Date: Thu, 15 May 2003 23:23:21 +0000 (+0000)
Subject: 1. When a module is run from an EditorWindow, if its directory is not in
X-Git-Tag: v2.3c1~713
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=11659ade1e63095ac6217b4e190c14b494ddcf82;p=python

1. When a module is run from an EditorWindow, if its directory is not in
   sys.path, prepend it.  This allows the module to import other modules
   in the same directory.  Do the same for a script run from the command
   line.
2. Tweak the IDLE usage message a bit more.

SF Bug 706860 (closed)
SF Patch 686254 (reject specific solution)
SF Patch 507327 (similar)

M PyShell.py
M ScriptBinding.py
---

diff --git a/Lib/idlelib/PyShell.py b/Lib/idlelib/PyShell.py
index 5f9554a5a7..d978fc2138 100644
--- a/Lib/idlelib/PyShell.py
+++ b/Lib/idlelib/PyShell.py
@@ -526,6 +526,18 @@ class ModifiedInterpreter(InteractiveInterpreter):
         linecache.cache[filename] = len(source)+1, 0, lines, filename
         return filename
 
+    def prepend_syspath(self, filename):
+        "Prepend sys.path with file's directory if not already included"
+        self.runcommand("""if 1:
+            _filename = %s
+            import sys as _sys
+            from os.path import dirname as _dirname
+            _dir = _dirname(_filename)
+            if not _dir in _sys.path:
+                _sys.path.insert(0, _dir)
+            del _filename, _sys, _dirname, _dir
+            \n""" % `filename`)
+
     def showsyntaxerror(self, filename=None):
         """Extend base class method: Add Colorizing
 
@@ -1069,9 +1081,9 @@ class PseudoFile:
 
 usage_msg = """\
 
-USAGE: idle  [-deis] [-t title] [file]*
-       idle  [-ds] [-t title] (-c cmd | -r file) [arg]*
-       idle  [-ds] [-t title] - [arg]*
+USAGE: idle  [-deins] [-t title] [file]*
+       idle  [-dns] [-t title] (-c cmd | -r file) [arg]*
+       idle  [-dns] [-t title] - [arg]*
 
   -h         print this help message and exit
   -n         run IDLE without a subprocess (see Help/IDLE Help for details)
@@ -1234,6 +1246,7 @@ def main():
         if cmd:
             shell.interp.execsource(cmd)
         elif script:
+            shell.interp.prepend_syspath(script)
             shell.interp.execfile(script)
     root.mainloop()
     root.destroy()
diff --git a/Lib/idlelib/ScriptBinding.py b/Lib/idlelib/ScriptBinding.py
index d404fc90ce..252526d563 100644
--- a/Lib/idlelib/ScriptBinding.py
+++ b/Lib/idlelib/ScriptBinding.py
@@ -144,8 +144,9 @@ class ScriptBinding:
             if (not _sys.argv or
                 _basename(_sys.argv[0]) != _basename(_filename)):
                 _sys.argv = [_filename]
-                del _filename, _sys, _basename
-                \n""" % `filename`)
+            del _filename, _sys, _basename
+            \n""" % `filename`)
+        interp.prepend_syspath(filename)
         interp.runcode(code)
 
     def getfilename(self):