tjh.dev
nixpkgs mirror (for testing)
github.com/NixOS/nixpkgs
nix
1addToEmacsLoadPath() {
2 local lispDir="$1"
3 if [[ -d $lispDir && ${EMACSLOADPATH-} != *"$lispDir":* ]] ; then
4 # It turns out, that the trailing : is actually required
5 # see https://www.gnu.org/software/emacs/manual/html_node/elisp/Library-Search.html
6 export EMACSLOADPATH="$lispDir:${EMACSLOADPATH-}"
7 fi
8}
9
10addToEmacsNativeLoadPath() {
11 local nativeDir="$1"
12 if [[ -d $nativeDir && ${EMACSNATIVELOADPATH-} != *"$nativeDir":* ]]; then
13 export EMACSNATIVELOADPATH="$nativeDir:${EMACSNATIVELOADPATH-}"
14 fi
15}
16
17addEmacsVars () {
18 addToEmacsLoadPath "$1/share/emacs/site-lisp"
19
20 if [ -n "${addEmacsNativeLoadPath:-}" ]; then
21 addToEmacsNativeLoadPath "$1/share/emacs/native-lisp"
22 fi
23
24 # Add sub paths to the Emacs load path if it is a directory
25 # containing .el files. This is necessary to build some packages,
26 # e.g., using trivialBuild.
27 for lispDir in \
28 "$1/share/emacs/site-lisp/"* \
29 "$1/share/emacs/site-lisp/elpa/"*; do
30 if [[ -d $lispDir && "$(echo "$lispDir"/*.el)" ]] ; then
31 addToEmacsLoadPath "$lispDir"
32 fi
33 done
34}