Created
January 16, 2013 10:43
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20 minute hack to highlight labels in assembler listings. Very limited, only suitable for the output of gcc -S or similar.
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(defun define-label-colors (colors) | |
(loop for color in colors | |
for i from 0 | |
for face-symbol = (intern (format "rotate-%d" i)) | |
do | |
(custom-declare-face face-symbol | |
(list (list t (list :background color))) "") | |
(set face-symbol face-symbol))) | |
(defvar asm-label-colors | |
'("#0000cd" | |
"#ff4500" | |
"#528b8b" | |
"#006400" | |
"#8a2be2" | |
"#191970" | |
"#cd3700" | |
"#698b22" | |
"#104e8b" | |
"#8b1a1a" | |
"#6b8e23" | |
"#27408b" | |
"#5d478b" | |
"#2e8b57" | |
"#8b0000" | |
"#4682b4" | |
"#556b2f" | |
"#4169e1" | |
"#cd9b1d" | |
"#2f4f4f" | |
"#008b8b" | |
"#00008b")) | |
(defvar asm-label-font-lock-list | |
(let ((num-colors (length asm-label-colors))) | |
(loop for i from 0 below num-colors collect | |
(list | |
(format "\\.L[0-9]*\\(%s\\)\\b" | |
(mapconcat 'number-to-string | |
(loop for j from i below 100 by num-colors | |
collect j) | |
"\\|")) | |
0 | |
(intern (format "rotate-%d" i)) t)))) | |
(eval-after-load "asm-mode" | |
'(progn | |
(define-label-colors asm-label-colors) | |
(define-key asm-mode-map (kbd "C-c l") 'toggle-asm-label-colors))) | |
(defun asm-label-colors-on () | |
(interactive) | |
(font-lock-add-keywords nil asm-label-font-lock-list) | |
(font-lock-fontify-buffer)) | |
(defun asm-label-colors-off () | |
(interactive) | |
(font-lock-remove-keywords nil asm-label-font-lock-list) | |
(font-lock-fontify-buffer)) | |
(defvar asm-label-colors-enabled nil) | |
(defun toggle-asm-label-colors () | |
(interactive) | |
(if asm-label-colors-enabled | |
(asm-label-colors-off) | |
(asm-label-colors-on)) | |
(setq asm-label-colors-enabled (not asm-label-colors-enabled))) | |
(provide 'color-asm) |
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