diff options
Diffstat (limited to 'emacs/guix-guile.el')
| -rw-r--r-- | emacs/guix-guile.el | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/emacs/guix-guile.el b/emacs/guix-guile.el index c21d27fca2..35a97d77a3 100644 --- a/emacs/guix-guile.el +++ b/emacs/guix-guile.el @@ -26,6 +26,23 @@ (require 'geiser-guile) +(defvar guix-guile-definition-regexp + (rx bol "(define" + (zero-or-one "*") + (zero-or-one "-public") + (one-or-more space) + (zero-or-one "(") + (group (one-or-more (or word (syntax symbol))))) + "Regexp used to find the guile definition.") + +(defun guix-guile-current-definition () + "Return string with name of the current top-level guile definition." + (save-excursion + (beginning-of-defun) + (if (looking-at guix-guile-definition-regexp) + (match-string-no-properties 1) + (error "Couldn't find the current definition")))) + (defun guix-guile-current-module () "Return a string with the current guile module. Return nil, if current buffer does not define a module." @@ -37,6 +54,11 @@ Return nil, if current buffer does not define a module." (re-search-forward geiser-guile--module-re nil t)) (match-string-no-properties 1)))) +(defun guix-guile-boolean (arg) + "Return a string with guile boolean value. +Transform elisp ARG (nil or non-nil) to the guile boolean (#f or #t)." + (concat "#" (prin1-to-string (if arg 't 'f)))) + (defun guix-guile-make-call-expression (proc &rest args) "Return \"(PROC ARGS ...)\" string. PROC and ARGS should be strings." |