branch: master
commit c8a1710e71236f4d8871a59ee2333fe48cbf9fad
Author: Jackson Ray Hamilton <jack...@jacksonrayhamilton.com>
Commit: Jackson Ray Hamilton <jack...@jacksonrayhamilton.com>
Add message about needing Node.js.
---
context-coloring.el | 12 ++++++++----
1 files changed, 8 insertions(+), 4 deletions(-)
diff --git a/context-coloring.el b/context-coloring.el
index c993540..6ecc821 100644
--- a/context-coloring.el
+++ b/context-coloring.el
@@ -275,10 +275,11 @@ applying a parsed list of tokens to
(defun context-coloring-colorize ()
"Colors the current buffer by function context."
(interactive)
- (when context-coloring-benchmark-colorization
- (setq context-coloring-start-time (float-time))
- (message "%s" "Colorizing..."))
- (context-coloring-scopify))
+ (when (executable-find "node")
+ (when context-coloring-benchmark-colorization
+ (setq context-coloring-start-time (float-time))
+ (message "%s" "Colorizing..."))
+ (context-coloring-scopify)))
(defun context-coloring-change-function (start end length)
"Registers a change so that a context-colored buffer can be
@@ -316,6 +317,9 @@ colorizing would be redundant."
;; Remember this buffer. This value should not be dynamically-bound.
(setq context-coloring-buffer (current-buffer))
+ (if (null (executable-find "node"))
+ (message "context-coloring-mode requires Node.js 0.10+ to be
installed"))
+
;; Colorize once initially.
(context-coloring-colorize)
