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Auto #34

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34 changes: 34 additions & 0 deletions pyvenv.el
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Original file line number Diff line number Diff line change
Expand Up @@ -433,6 +433,40 @@ This is the value of $WORKON_HOME or ~/.virtualenvs."
(or (getenv "WORKON_HOME")
(expand-file-name "~/.virtualenvs")))

(defun pyvenv-virtualenv-for-directory (directory)
"Return the virtualenv local to the directory."
(setq directory (file-name-as-directory
(expand-file-name directory)))
(let ((directory-name (file-name-nondirectory
(directory-file-name directory)))
(workon-home (file-name-as-directory
(pyvenv-workon-home)))
(virtualenv-list (pyvenv-virtualenv-list t))
(virtualenv nil)
(result nil))
(catch 'break
(while (setq virtualenv (car virtualenv-list))
(let* ((virtualenv-directory (file-name-as-directory
(concat workon-home virtualenv)))
(virtualenv-project-file (concat virtualenv-directory ".project")))
(if (file-readable-p virtualenv-project-file)
(let ((virtualenv-project-list (mapcar
(lambda (line)
(replace-regexp-in-string
(rx (or (: bos (* (any " \t\n")))
(: (* (any " \t\n")) eos)))
""
line))
(with-temp-buffer
(insert-file-contents virtualenv-project-file)
(split-string (buffer-string) "\n" t)))))
(if (member directory-name virtualenv-project-list)
(throw 'break virtualenv)))))
(setq virtualenv-list (cdr virtualenv-list))))))

(defun pyvenv-default-virtualenv ()
(pyvenv-virtualenv-for-directory default-directory))

;;; Compatibility

(when (not (fboundp 'file-name-base))
Expand Down