Merge branch 'windows-bin'

Author: tkf

python-environment.el

@@ -162,15 +162,17 @@ See `python-environment-make' for how ROOT is interpreted."
  (python-environment-root-path root))))
  (if (file-exists-p full-path)
  full-path
- (python-environment--existing (cdr paths))))))
+ (apply #'python-environment--existing root (cdr paths))))))
 
 (defun python-environment-bin (path &optional root)
- "Return full path to \"ROOT/bin/PATH\" or \"ROOT/Script/PATH\" if exists.
-``Script`` is used instead of ``bin`` in typical Windows case.
+ "Return full path to \"ROOT/bin/PATH\" or \"ROOT/Scripts/PATH\" if exists.
+``Scripts`` is used instead of ``bin`` in typical Windows case.
+In Windows, path with extension \".ext\" may be returned.
 See `python-environment-make' for how ROOT is interpreted."
  (python-environment--existing root
  (concat "bin/" path)
- (concat "Script/" path)))
+ (concat "Scripts/" path)
+ (concat "Scripts/" path ".exe")))
 
 (defun python-environment-lib (path &optional root)
  "Return full path to \"ROOT/lib/PATH\" or \"ROOT/Lib/PATH\" if exists.