36 lines
1.2 KiB
EmacsLisp
36 lines
1.2 KiB
EmacsLisp
;;==============================================================================
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;; Python
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;;==============================================================================
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(defun python-version ()
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"Returns \"python2\" or \"python3\" according to the shabang.
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`python-shell-interpreter' is assumed by default."
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(let ((firstline
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(car
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(split-string (buffer-substring-no-properties 1 (point-max)) "\n"))))
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(if (not (string-match "^#!" firstline))
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"python"
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(cond
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((string-match "python2" firstline) "python2")
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((string-match "python3" firstline) "python3")
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(t python-shell-interpreter)))))
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(defun python-set-interpreter ()
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"Use compile to run python programs."
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(interactive)
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(set (make-local-variable 'compile-command)
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(concat (python-version) " " buffer-file-name)))
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(add-hook-and-eval
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'python-mode-hook
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(lambda ()
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(set (make-local-variable 'compilation-scroll-output) t)
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(python-set-interpreter)))
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;; Doc lookup. Requires the python.info file to be installed. See
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;; https://bitbucket.org/jonwaltman/pydoc-info/.
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;; (add-to-list 'load-path "~/path/to/pydoc-info")
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;; (require 'pydoc-info nil t)
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(provide 'mode-python)
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