Move creation of pycygrun into the install script

setup/installer/windows/install_python.py

@@ -9,6 +9,7 @@ import re
 import shutil
 import os
 import glob
+import stat
 
 known_extensions = {
     'bz2.pyd',
@@ -128,6 +129,16 @@ def main():
         if num != 1:
             raise SystemExit('Failed to patch mimetypes.py')
         f.write(raw)
+    pycgrun = os.path.join(install_dir, 'pycygrun')
+    with open(pycgrun, 'wb') as f:
+        f.write(b'''\
+#!/bin/zsh
+SCRIPT=$(readlink -f $0)
+SCRIPTPATH=`dirname $SCRIPT`
+PYSCRIPT=`cygpath -w $1`
+exec $SCRIPTPATH/python.exe $PYSCRIPT ${@:2}
+''')
+    os.chmod(pycgrun, stat.S_IRWXU)
 
     print('python installed to:', install_dir)
 

setup/installer/windows/notes2.rst

@@ -39,7 +39,7 @@ Run::
 Create a file ~/bin/winenv with the following::
 
     cat << '    EOF' |  sed -e 's/^ *//' > ~/bin/winenv
-    #!pyrun
+    #!pycygrun
     import os, subprocess, sys
     env = os.environ.copy()
     # Ensure windows based exes are used in preference to cygwin ones
@@ -144,20 +144,6 @@ For 32-bit::
 
 Make sure ~/sw/private/python is in your PATH
 
-Run::
-
-    cat << '    EOF' |  sed -e 's/^ *//' > ~/sw/private/python/pyrun
-    #!/bin/zsh
-    SCRIPT=$(readlink -f $0)
-    SCRIPTPATH=`dirname $SCRIPT`
-    PYSCRIPT=`cygpath -w $1`
-    exec $SCRIPTPATH/python.exe $PYSCRIPT ${@:2}
-    EOF
-    chmod +x ~/sw/private/python/pyrun
-
-This creates a pyrun executable that can be used as a shebang in python scripts
-you intend to run directly via cygwin.
-
 Basic dependencies
 --------------------