#13506 Add '' to path for interactive interpreter by adding with_cwd parameter

to PyShell.PyShell.transfer_path() and changing elsewhere as needed.
Original patches by Marco Scataglini and Roger Serwy.

2 files changed, 15 insertions, 9 deletions

diff --git a/Lib/idlelib/PyShell.py b/Lib/idlelib/PyShell.py
index e7c71b7..26f1e53 100644
--- a/Lib/idlelib/PyShell.py
+++ b/Lib/idlelib/PyShell.py
@@ -411,11 +411,11 @@ class ModifiedInterpreter(InteractiveInterpreter):
         self.rpcclt.register("flist", self.tkconsole.flist)
         self.rpcclt.register("linecache", linecache)
         self.rpcclt.register("interp", self)
-        self.transfer_path()
+        self.transfer_path(with_cwd=True)
         self.poll_subprocess()
         return self.rpcclt
 
-    def restart_subprocess(self):
+    def restart_subprocess(self, with_cwd=False):
         if self.restarting:
             return self.rpcclt
         self.restarting = True
@@ -439,7 +439,7 @@ class ModifiedInterpreter(InteractiveInterpreter):
         except socket.timeout as err:
             self.display_no_subprocess_error()
             return None
-        self.transfer_path()
+        self.transfer_path(with_cwd=with_cwd)
         # annotate restart in shell window and mark it
         console.text.delete("iomark", "end-1c")
         if was_executing:
@@ -488,12 +488,18 @@ class ModifiedInterpreter(InteractiveInterpreter):
             except OSError:
                 return
 
-    def transfer_path(self):
+    def transfer_path(self, with_cwd=False):
+        if with_cwd:        # Issue 13506
+            path = ['']     # include Current Working Directory
+            path.extend(sys.path)
+        else:
+            path = sys.path
+            
         self.runcommand("""if 1:
         import sys as _sys
         _sys.path = %r
         del _sys
-        \n""" % (sys.path,))
+        \n""" % (path,))
 
     active_seq = None
 
@@ -1187,7 +1193,8 @@ class PyShell(OutputWindow):
         self.text.see("restart")
 
     def restart_shell(self, event=None):
-        self.interp.restart_subprocess()
+        "Callback for Run/Restart Shell Cntl-F6"
+        self.interp.restart_subprocess(with_cwd=True)
 
     def showprompt(self):
         self.resetoutput()
diff --git a/Lib/idlelib/ScriptBinding.py b/Lib/idlelib/ScriptBinding.py
index 26becce..18ce965 100644
--- a/Lib/idlelib/ScriptBinding.py
+++ b/Lib/idlelib/ScriptBinding.py
@@ -144,10 +144,9 @@ class ScriptBinding:
             return 'break'
         if not self.tabnanny(filename):
             return 'break'
-        shell = self.shell
-        interp = shell.interp
+        interp = self.shell.interp
         if PyShell.use_subprocess:
-            shell.restart_shell()
+            interp.restart_subprocess(with_cwd=False)
         dirname = os.path.dirname(filename)
         # XXX Too often this discards arguments the user just set...
         interp.runcommand("""if 1: