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| author | Protesilaos Stavrou <info@protesilaos.com> | 2021-01-19 08:11:39 +0100 |
|---|---|---|
| committer | Lars Ingebrigtsen <larsi@gnus.org> | 2021-01-19 08:11:39 +0100 |
| commit | b62a1e358befe996a4e2f4038ef48a9dd44901f8 (patch) | |
| tree | 0210699be4fb6c61daf719b475aa73e213112e9b | |
| parent | 4e64d023563988a570b6c2ac60d48af7f2d64a68 (diff) | |
| download | emacs-b62a1e358befe996a4e2f4038ef48a9dd44901f8.tar.gz | |
Add 'perl-non-scalar-variable' face to perl-mode
* etc/NEWS: Document the new face (bug#45840).
* lisp/progmodes/perl-mode.el (perl-non-scalar-variable): Define new
face.
(perl-font-lock-keywords-2): Apply 'perl-non-scalar-variable' face.
| -rw-r--r-- | etc/NEWS | 6 | ||||
| -rw-r--r-- | lisp/progmodes/perl-mode.el | 11 |
2 files changed, 15 insertions, 2 deletions
@@ -352,6 +352,12 @@ When emacsclient connects, Emacs will (by default) output a message about how to exit the client frame. If 'server-client-instructions' is set to nil, this message is inhibited. +** Perl mode + +--- +*** New face 'perl-non-scalar-variable'. +This is used to fontify non-scalar variables. + ** Python mode *** 'python-shell-interpreter' now defaults to python3 on systems with python3. diff --git a/lisp/progmodes/perl-mode.el b/lisp/progmodes/perl-mode.el index 2a2a4978c62..d047dd543c2 100644 --- a/lisp/progmodes/perl-mode.el +++ b/lisp/progmodes/perl-mode.el @@ -95,6 +95,12 @@ :prefix "perl-" :group 'languages) +(defface perl-non-scalar-variable + '((t :inherit font-lock-variable-name-face :underline t)) + "Face used for non-scalar variables." + :version "28.1" + :group 'perl) + (defvar perl-mode-abbrev-table nil "Abbrev table in use in perl-mode buffers.") (define-abbrev-table 'perl-mode-abbrev-table ()) @@ -187,11 +193,12 @@ ;; ;; Fontify function, variable and file name references. ("&\\(\\sw+\\(::\\sw+\\)*\\)" 1 font-lock-function-name-face) - ;; Additionally underline non-scalar variables. Maybe this is a bad idea. + ;; Additionally fontify non-scalar variables. `perl-non-scalar-variable' + ;; will underline them by default. ;;'("[$@%*][#{]?\\(\\sw+\\)" 1 font-lock-variable-name-face) ("[$*]{?\\(\\sw+\\(::\\sw+\\)*\\)" 1 font-lock-variable-name-face) ("\\([@%]\\|\\$#\\)\\(\\sw+\\(::\\sw+\\)*\\)" - (2 (cons font-lock-variable-name-face '(underline)))) + (2 'perl-non-scalar-variable)) ("<\\(\\sw+\\)>" 1 font-lock-constant-face) ;; ;; Fontify keywords with/and labels as we do in `c++-font-lock-keywords'. |