From 5f64d69c0e8c100c5a9954a0b1317d9d345a78e2 Mon Sep 17 00:00:00 2001 From: Jose Antonio Ortega Ruiz Date: Tue, 22 Sep 2009 22:43:28 +0200 Subject: New implementation registration mechanism, for the elisp side of things. Implementations must invoke define-geiser-implementation with an appropriate set of methods. Simple inheritance is supported. Each geiser module defines and registers the method names it uses. --- elisp/geiser-completion.el | 18 +++++++++++++----- 1 file changed, 13 insertions(+), 5 deletions(-) (limited to 'elisp/geiser-completion.el') diff --git a/elisp/geiser-completion.el b/elisp/geiser-completion.el index 99a3cfc..0752e5c 100644 --- a/elisp/geiser-completion.el +++ b/elisp/geiser-completion.el @@ -11,6 +11,7 @@ +(require 'geiser-impl) (require 'geiser-eval) (require 'geiser-log) (require 'geiser-syntax) @@ -183,13 +184,20 @@ terminates a current completion." (minibuffer-message text) (message "%s" text)))) -(make-variable-buffer-local - (defvar geiser-completion--symbol-begin-function nil)) +(defvar geiser-completion--symbol-begin-function nil) + +(defsubst geiser-completion--def-symbol-begin (module) + (save-excursion (skip-syntax-backward "^-()>") (point))) + +(geiser-impl--register-local-method + 'geiser-completion--symbol-begin-function 'find-symbol-begin + 'geiser-completion--def-symbol-begin + "An optional function finding the position of the beginning of +the identifier around point. Takes a boolean, indicating whether +we're looking for a module name.") (defsubst geiser-completion--symbol-begin (module) - (or (and geiser-completion--symbol-begin-function - (funcall geiser-completion--symbol-begin-function module)) - (save-excursion (skip-syntax-backward "^-()>") (point)))) + (funcall geiser-completion--symbol-begin-function module)) (defsubst geiser-completion--prefix (module) (buffer-substring-no-properties (point) -- cgit v1.2.3