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emacs package setup hook: Fix Fix

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A trailing separator in emacs load paths has semantics

cc @Ericson2314 @adisbladis https://github.com/NixOS/nixpkgs/pull/73287

This partially reverts commit ca782498a9532c48d8e12ce402813486ab90e7f0
This commit is contained in:
Herwig Hochleitner 2019-11-23 19:41:24 +01:00
parent c3a0db00aa
commit 42eeca722c
1 changed files with 4 additions and 2 deletions
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6
pkgs/build-support/emacs/setup-hook.sh
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@ -1,6 +1,8 @@
addEmacsVars () { addEmacsVars () {
if [[ -d "$1/share/emacs/site-lisp" ]]; then if test -d $1/share/emacs/site-lisp; then
export EMACSLOADPATH="$1/share/emacs/site-lisp${EMACSLOADPATH:+:}${EMACSLOADPATH-}" # it turns out, that the trailing : is actually required
# see https://www.gnu.org/software/emacs/manual/html_node/elisp/Library-Search.html
export EMACSLOADPATH="$1/share/emacs/site-lisp:${EMACSLOADPATH-}"
fi fi
} }