2018-07-06 23:11:26 +02:00
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;;; lang/ruby/autoload.el -*- lexical-binding: t; -*-
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;;;###autoload
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(defun +ruby|cleanup-robe-servers ()
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"Clean up dangling inf robe processes if there are no more `enh-ruby-mode'
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buffers open."
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;; FIXME This should wait X seconds before cleaning up
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(unless (or (not robe-mode) (doom-buffers-in-mode 'enh-ruby-mode))
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(let (inf-buffer kill-buffer-query-functions)
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(while (setq inf-buffer (robe-inf-buffer))
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(let ((process (get-buffer-process inf-buffer))
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confirm-kill-processes)
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(when (processp process)
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(kill-process (get-buffer-process inf-buffer))
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(kill-buffer inf-buffer)))))))
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2018-07-31 14:22:38 +02:00
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;;;###autoload
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(defun +ruby-version ()
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"Return the currently installed version of ruby on your system (the first
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ruby executable found in your PATH).
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This is not necessarily aware of env management tools like virtualenv, pyenv or
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pipenv, unless those tools have modified the PATH that Emacs picked up when you
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started it."
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(unless (executable-find "ruby")
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(user-error "Couldn't find ruby executable in PATH"))
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(with-temp-buffer
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(let ((p (call-process "ruby" nil (current-buffer) nil "--version"))
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(output (string-trim (buffer-string))))
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(unless (zerop p)
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(user-error "ruby --version failed: %s" output))
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(nth 1 (split-string output " " t)))))
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