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Improve docstrings and comments

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Ryan C. Thompson 2012-03-08 14:12:06 -08:00
parent a5d36d9d6d
commit 2fcdcefc79
1 changed files with 9 additions and 3 deletions
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12
el-get.el
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@ -715,7 +715,11 @@ different install methods."
(message "el-get update %s" package)))
(defvar el-get-update-post-dependency-fun nil
"Helper variable for updating after dependencies are installed.")
"Helper variable for updating after dependencies are installed.
This variable exists because the function that it holds is a
dynamically-generated lambda, but it needs to be able to refer to
itself.")
(defun el-get-update (package)
"Update PACKAGE."
@ -741,13 +745,15 @@ different install methods."
;; Ensure previous value is removed
(remove-hook 'el-get-post-init-hooks
el-get-update-post-dependency-fun))
;; Set up hook to run the update after all dependencies
;; are installed, and then disable itself.
;; Set up hook to run the update only once after all
;; dependencies are installed, and then have the hook
;; disable itself.
(setq el-get-update-post-dependency-fun
`(lambda (&rest ignored)
(when (null el-get-next-packages)
(remove-hook 'el-get-post-init-hooks
el-get-update-post-dependency-fun)
(setq el-get-update-post-dependency-fun nil)
(el-get-do-update ',package))))
;; Add the hook at the *END* so that it runs after
;; `el-get-install-next-packages' and therefore sees the