diff options
Diffstat (limited to 'pkgs/build-support/emacs/setup-hook.sh')
| -rw-r--r-- | pkgs/build-support/emacs/setup-hook.sh | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/pkgs/build-support/emacs/setup-hook.sh b/pkgs/build-support/emacs/setup-hook.sh index 8f074e0b406..83e995631b3 100644 --- a/pkgs/build-support/emacs/setup-hook.sh +++ b/pkgs/build-support/emacs/setup-hook.sh @@ -1,15 +1,23 @@ +addToEmacsLoadPath() { + local lispDir="$1" + if [[ -d $lispDir && ${EMACSLOADPATH-} != *"$lispDir":* ]] ; then + # 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="$lispDir:${EMACSLOADPATH-}" + fi +} + addEmacsVars () { + addToEmacsLoadPath "$1/share/emacs/site-lisp" + + # Add sub paths to the Emacs load path if it is a directory + # containing .el files. This is necessary to build some packages, + # e.g., using trivialBuild. for lispDir in \ - "$1/share/emacs/site-lisp" \ "$1/share/emacs/site-lisp/"* \ "$1/share/emacs/site-lisp/elpa/"*; do - # Add the path to the Emacs load path if it is a directory - # containing .el files and it has not already been added to the - # load path. - if [[ -d $lispDir && "$(echo "$lispDir"/*.el)" && ${EMACSLOADPATH-} != *"$lispDir":* ]] ; then - # 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="$lispDir:${EMACSLOADPATH-}" + if [[ -d $lispDir && "$(echo "$lispDir"/*.el)" ]] ; then + addToEmacsLoadPath "$lispDir" fi done } |