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[StumpWM] Simpler modeline generation

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This commit is contained in:
Lucien Cartier-Tilet 2021-10-15 14:30:41 +02:00
parent 836441b97f
commit b4b742cf14
Signed by: phundrak
GPG Key ID: BD7789E705CB8DCA
1 changed files with 26 additions and 25 deletions
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41
org/config/stumpwm.org
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@ -441,33 +441,34 @@ the font I am using (see §[[#Theme-Fonts-28pc8141v5j0]]).
: (("%g") ("%W") ("^>") ("mu-unread" . t) ("%I") ("%C") ("%M") ("%B") ("%d"))
#+begin_src lisp :noweb yes
(defcommand reload-modeline () ()
"Reload modeline."
(setq *screen-mode-line-format* nil)
(let ((invertedp nil))
(dolist (element '<<modeline-format-gen()>>)
(setf invertedp (not invertedp))
(setf *screen-mode-line-format*
(cons (if invertedp
(format nil
" ^(:fg \"~A\")^(:bg \"~A\")^f1^f0^** "
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(defun generate-modeline (elements &optional not-invertedp)
"Generate a modeline for StumpWM.
ELEMENTS should be a list of `cons'es which `car' is the modeline
formatter or the shell command to run, and their `cdr' is either nil
when the `car' is a formatter and t when it is a shell command."
(when elements
(cons (if not-invertedp
(format nil
" ^(:fg \"~A\")^(:bg \"~A\")^f1^f0^(:fg \"~A\") "
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,*screen-mode-line-format*))
(let ((formatter (car element))
(commandp (cdr element)))
(setf *screen-mode-line-format*
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(format nil
" ^(:fg \"~A\")^(:bg \"~A\")^f1^f0^** "
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(let* ((current-element (car elements))
(formatter (car current-element))
(commandp (cdr current-element)))
(cons (if commandp
`(:eval (run-shell-command ,formatter t))
(format nil "~A" formatter))
,*screen-mode-line-format*)))))
(setf *screen-mode-line-format* (reverse (cons " " *screen-mode-line-format*)))
(pop *screen-mode-line-format*))
(generate-modeline (cdr elements) (not not-invertedp)))))))
(defcommand reload-modeline () ()
"Reload modeline."
(setf *screen-mode-line-format*
(cdr (generate-modeline '<<modeline-format-gen()>>))))
(reload-modeline)
#+end_src