OK to install this extra font-locking in lisp/progmodes/tcl.el?
*** tcl.el 27 Nov 2004 00:07:14 -0000 1.80
--- tcl.el 30 Mar 2005 15:22:11 -0000
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*** 371,376 ****
--- 373,393 ----
Default list includes some TclX keywords.
Call `tcl-set-font-lock-keywords' after changing this list.")
+ (defvar tcl-builtin-list
+ '("after" "append" "array" "bgerror" "binary" "catch" "cd" "clock"
+ "close" "concat" "console" "dde" "encoding" "eof" "exec" "expr"
+ "fblocked" "fconfigure" "fcopy" "file" "fileevent" "flush"
+ "format" "gets" "glob" "history" "incr" "info" "interp" "join"
+ "lappend" "lindex" "linsert" "list" "llength" "load" "lrange"
+ "lreplace" "lsort" "namespace" "open" "package" "pid" "puts" "pwd"
+ "read" "regexp" "registry" "regsub" "rename" "scan" "seek" "set"
+ "socket" "source" "split" "string" "subst" "tell" "time" "trace"
+ "unknown" "unset" "vwait")
+ "List of Tcl commands. Used only for highlighting.
+ Call `tcl-set-font-lock-keywords' after changing this list.
+ This list excludes those commands already found in `tcl-proc-list' and
+ `tcl-keyword-list'.")
+
(defvar tcl-font-lock-keywords nil
"Keywords to highlight for Tcl. See variable `font-lock-keywords'.
This variable is generally set from `tcl-proc-regexp',
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*** 466,471 ****
--- 483,509 ----
"\\(\\s-\\|$\\)")
2 'font-lock-type-face)
+ (list (concat "\\(\\s-\\|^\\|\\[\\)"
+ (regexp-opt tcl-builtin-list t)
+ "\\(\\s-\\|$\\|\\]\\)")
+ 2 'font-lock-builtin-face)
+
+ ;; When variable names are enclosed in {} braces, any
+ ;; character can be used. Otherwise just letters, digits,
+ ;; underscores. Variable names can be prefixed with any
+ ;; number of "namespace::" qualifiers. A leading "::" refers
+ ;; to the global namespace.
+ '("\\${\\([^}]+\\)}" 1 font-lock-variable-name-face)
+ '("\\$\\(\\(?:::\\)?\\(?:[[:alnum:]_]+::\\)*[[:alnum:]_]+\\)"
+ 1 font-lock-variable-name-face)
+ '("\\(?:\\s-\\|^\\|\\[\\)set\\s-+{\\([^}]+\\)}"
+ 1 font-lock-variable-name-face keep)
+ '("\\(?:\\s-\\|^\\|\\[\\)set\\s-+\\(\\(?:::\\)?\
+ \\(?:[[:alnum:]_]+::\\)*[[:alnum:]_]+\\)"
+ 1 font-lock-variable-name-face keep)
+
+ '("\\\\$" 0 font-lock-warning-face) ; escaped EOL
+
;; Keywords. Only recognized if surrounded by whitespace.
;; FIXME consider using "not word or symbol", not
;; "whitespace".
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