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core-os: add doc comment to exec-path-from-shell

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Henrik Lissner
2017-03-17 22:50:28 -04:00
parent 31cdab9ed2
commit 635c0fdaa7
1 changed files with 4 additions and 0 deletions
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4
core/core-os.el
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@ -24,6 +24,10 @@
;; Don't open files from the workspace in a new frame ;; Don't open files from the workspace in a new frame
ns-pop-up-frames nil) ns-pop-up-frames nil)
;; A known problem with GUI Emacs on MacOS: it runs in an isolated
;; environment, so envvars will be wrong. That includes the PATH Emacs
;; picks up. `exec-path-from-shell' fixes this, and its result is cached.
;; Run `doom/clear-cache' to regenerate exec-path if PATH changes.
(cond ((display-graphic-p) (cond ((display-graphic-p)
;; `exec-path-from-shell' is slow, so bring out the cache ;; `exec-path-from-shell' is slow, so bring out the cache
(setq exec-path (setq exec-path