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| author | Jose Antonio Ortega Ruiz <jao@gnu.org> | 2010-11-14 20:19:10 +0100 |
|---|---|---|
| committer | Jose Antonio Ortega Ruiz <jao@gnu.org> | 2010-11-14 20:43:26 +0100 |
| commit | f0b21e7a636900729910f26dd9b0262cc27db998 (patch) | |
| tree | 072518cdb431b544516495b054e876102cacbceb /elisp/geiser-syntax.el | |
| parent | 162b48e1c36b523e3bdfcda20e25549ec3b342d1 (diff) | |
| download | geiser-f0b21e7a636900729910f26dd9b0262cc27db998.tar.gz geiser-f0b21e7a636900729910f26dd9b0262cc27db998.tar.bz2 | |
Support for implementation-specific font lock keywords
Spinning up from correct fontification of [else in this brave Racket
world.
I'm keeping the list of extra keywords lean and mean, but making it
customizable in both Racket and Guile.
Diffstat (limited to 'elisp/geiser-syntax.el')
| -rw-r--r-- | elisp/geiser-syntax.el | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/elisp/geiser-syntax.el b/elisp/geiser-syntax.el index f134ea4..40f2def 100644 --- a/elisp/geiser-syntax.el +++ b/elisp/geiser-syntax.el @@ -85,6 +85,22 @@ (with-syntax 1)) +;;; Extra syntax keywords +(defconst geiser-syntax--keywords + '(("\\[\\(else\\)\\>" . 1) + ("(\\(parameterize\\)\\>" . 1))) + +(font-lock-add-keywords 'scheme-mode geiser-syntax--keywords) + +(geiser-impl--define-caller geiser-syntax--impl-kws keywords () + "A variable (or thunk returning a value) giving additional, +implementation-specific entries for font-lock-keywords.") + +(defun geiser-syntax--add-kws () + (let ((kw (geiser-syntax--impl-kws geiser-impl--implementation))) + (when kw (font-lock-add-keywords nil kw)))) + + ;;; A simple scheme reader (defvar geiser-syntax--read/buffer-limit nil) |