diff options
Diffstat (limited to 'guix')
| -rw-r--r-- | guix/build/emacs-build-system.scm | 71 |
1 files changed, 31 insertions, 40 deletions
diff --git a/guix/build/emacs-build-system.scm b/guix/build/emacs-build-system.scm index b779847424..41c0142cd9 100644 --- a/guix/build/emacs-build-system.scm +++ b/guix/build/emacs-build-system.scm @@ -74,12 +74,37 @@ archive, a directory, or an Emacs Lisp file." #t) (gnu:unpack #:source source))) -(define* (set-emacs-load-path #:key inputs #:allow-other-keys) +(define* (set-emacs-load-path #:key source inputs #:allow-other-keys) + (define (inputs->directories inputs) + "Extract the directory part from INPUTS." + (match inputs + (((names . directories) ...) directories))) + + (define (input-directory->el-directory input-directory) + "Return the correct Emacs Lisp directory in INPUT-DIRECTORY or #f, if there +is no Emacs Lisp directory." + (let ((legacy-elisp-directory (string-append input-directory %legacy-install-suffix)) + (guix-elisp-directory + (string-append + input-directory %install-suffix "/" + (store-directory->elpa-name-version input-directory)))) + (cond + ((file-exists? guix-elisp-directory) guix-elisp-directory) + ((file-exists? legacy-elisp-directory) legacy-elisp-directory) + (else #f)))) + + (define (input-directories->el-directories input-directories) + "Return the list of Emacs Lisp directories in INPUT-DIRECTORIES." + (filter-map input-directory->el-directory input-directories)) + "Set the EMACSLOADPATH environment variable so that dependencies are found." - (let* ((input-elisp-dirs (emacs-inputs-el-directories - (emacs-inputs-directories inputs))) - (emacs-load-path-value (string-join - input-elisp-dirs ":" 'suffix))) + (let* ((source-directory (getcwd)) + (input-elisp-directories (input-directories->el-directories + (inputs->directories inputs))) + (emacs-load-path-value + (string-join + (append input-elisp-directories (list source-directory)) + ":" 'suffix))) (setenv "EMACSLOADPATH" emacs-load-path-value) (format #t "environment variable `EMACSLOADPATH' set to ~a\n" emacs-load-path-value))) @@ -210,40 +235,6 @@ store in '.el' files." "Check if NAME correspond to the name of an Emacs package." (string-prefix? "emacs-" name)) -(define (emacs-inputs inputs) - "Retrieve the list of Emacs packages from INPUTS." - (filter (match-lambda - ((label . directory) - (emacs-package? ((compose package-name->name+version - strip-store-file-name) - directory))) - (_ #f)) - inputs)) - -(define (emacs-inputs-directories inputs) - "Extract the list of Emacs package directories from INPUTS." - (let ((inputs (emacs-inputs inputs))) - (match inputs - (((names . directories) ...) directories)))) - -(define (emacs-input->el-directory emacs-input) - "Return the correct Elisp directory location of EMACS-INPUT or #f if none." - (let ((legacy-elisp-dir (string-append emacs-input %legacy-install-suffix)) - (guix-elisp-dir (string-append - emacs-input %install-suffix "/" - (store-directory->elpa-name-version emacs-input)))) - (cond - ((file-exists? guix-elisp-dir) guix-elisp-dir) - ((file-exists? legacy-elisp-dir) legacy-elisp-dir) - (else (format #t "warning: could not locate elisp directory under `~a'\n" - emacs-input) - #f)))) - -(define (emacs-inputs-el-directories dirs) - "Build the list of Emacs Lisp directories from the Emacs package directory -DIRS." - (filter-map emacs-input->el-directory dirs)) - (define (package-name-version->elpa-name-version name-ver) "Convert the Guix package NAME-VER to the corresponding ELPA name-version format. Essentially drop the prefix used in Guix." @@ -260,8 +251,8 @@ second hyphen. This corresponds to 'name-version' as used in ELPA packages." (define %standard-phases (modify-phases gnu:%standard-phases - (add-after 'set-paths 'set-emacs-load-path set-emacs-load-path) (replace 'unpack unpack) + (add-after 'unpack 'set-emacs-load-path set-emacs-load-path) (delete 'configure) ;; Move the build phase after install: the .el files are byte compiled ;; directly in the store. |