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Skip exec-path-from-shell when use-package missing

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Ivan Malison 2016-08-21 22:22:19 -07:00
parent 8be7ec47a0
commit 7769b6f4c7
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1 changed files with 10 additions and 8 deletions
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dotfiles/emacs.d/README.org
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@ -87,14 +87,16 @@ These definitions silence the byte-compiler.
** exec-path-from-shell
Sets environment variables by starting a shell.
#+BEGIN_SRC emacs-lisp
(use-package exec-path-from-shell
:config
(progn
(setq exec-path-from-shell-check-startup-files nil)
(add-to-list 'exec-path-from-shell-variables "GOPATH")
(add-to-list 'exec-path-from-shell-variables "ENVIRONMENT_SETUP_DONE")
(add-to-list 'exec-path-from-shell-variables "PYTHONPATH")
(exec-path-from-shell-initialize)))
(eval-and-compile
(when (fboundp 'use-package)
(use-package exec-path-from-shell
:config
(progn
(setq exec-path-from-shell-check-startup-files nil)
(add-to-list 'exec-path-from-shell-variables "GOPATH")
(add-to-list 'exec-path-from-shell-variables "ENVIRONMENT_SETUP_DONE")
(add-to-list 'exec-path-from-shell-variables "PYTHONPATH")
(exec-path-from-shell-initialize)))))
#+END_SRC
** Non-Forking Shell Command To String
Emacs' built in ~shell-command-to-string~ function has the downside that it forks a new shell process every time it is executed. This means that any shell startup cost is incurred when this function is called.