210 lines
7.0 KiB
EmacsLisp
210 lines
7.0 KiB
EmacsLisp
;;; core/autoload/popups.el -*- lexical-binding: t; -*-
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(defvar doom-popup-remember-history)
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;;;###autoload
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(defun doom-popup-p (&optional target)
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"Return TARGET (a window) if TARGET (a window or buffer) is a popup. Uses
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current window if omitted."
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(when-let (target (or target (selected-window)))
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(cond ((bufferp target)
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(buffer-local-value 'doom-popup-mode target))
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((windowp target)
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(and (window-parameter target 'popup)
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target)))))
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;;;###autoload
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(defun doom-popup-buffer (buffer &rest plist)
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"Display BUFFER in a shackle popup. See `shackle-rules' for possible rules.
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Returns the new popup window."
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(declare (indent defun))
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(unless (bufferp buffer)
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(error "%s is not a valid buffer" buffer))
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(setq plist (append plist (shackle-match buffer)))
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(shackle-display-buffer
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buffer
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nil (or plist (shackle-match buffer))))
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;;;###autoload
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(defun doom-popup-switch-to-buffer (buffer)
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"Switch the current (or closest) pop-up window to BUFFER."
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(unless (doom-popup-p)
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(let ((popups (doom-popup-windows)))
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(unless popups
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(error "No popups to switch"))
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(select-window (car popups))))
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(set-window-dedicated-p nil nil)
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(switch-to-buffer buffer nil t)
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(prog1 (selected-window)
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(set-window-dedicated-p nil t)))
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;;;###autoload
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(defun doom-popup-file (file &rest plist)
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"Display FILE in a shackle popup, with PLIST rules. See `shackle-rules' for
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possible rules."
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(unless (file-exists-p file)
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(user-error "Can't display file in popup, it doesn't exist: %s" file))
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(doom-popup-buffer (find-file-noselect file t) plist))
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;;;###autoload
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(defun doom-popup-windows ()
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"Get a list of open pop up windows."
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(cl-remove-if-not #'doom-popup-p doom-popup-windows))
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;;;###autoload
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(defun doom/popup-restore ()
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"Restore the last open popups. If the buffers have been killed, and
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represented real files, they will be restored. Dead special buffers or buffers
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with non-nil :autokill properties will not be.
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Returns t if popups were restored, nil otherwise."
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(interactive)
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(unless doom-popup-history
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(error "No popups to restore"))
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(let (any-p)
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(dolist (spec doom-popup-history)
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(let ((buffer (get-buffer (car spec)))
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(file (plist-get (cdr spec) :file))
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(rules (plist-get (cdr spec) :rules))
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(size (plist-get (cdr spec) :size)))
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(when (and (not buffer) file)
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(setq buffer
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(if-let (buf (get-file-buffer file))
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(clone-indirect-buffer (buffer-name buf) nil t)
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(find-file-noselect file t))))
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(when size
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(setq rules (plist-put rules :size size)))
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(when (and buffer (apply #'doom-popup-buffer buffer rules) (not any-p))
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(setq any-p t))))
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(when any-p
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(setq doom-popup-history '()))
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any-p))
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;;;###autoload
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(defun doom/popup-toggle ()
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"Toggle popups."
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(interactive)
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(when (doom-popup-p)
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(if doom-popup-other-window
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(select-window doom-popup-other-window)
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(other-window 1)))
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(if (doom-popup-windows)
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(doom/popup-close-all t)
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(doom/popup-restore)))
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;;;###autoload
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(defun doom/popup-close (&optional window)
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"Find and close WINDOW if it's a popup. If WINDOW is omitted, defaults to
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`selected-window'. The contained buffer is buried, unless it has an :autokill
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property."
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(interactive)
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(when-let (window (doom-popup-p window))
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(delete-window window)))
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;;;###autoload
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(defun doom/popup-close-all (&optional force-p)
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"Closes all open popups. If FORCE-P is non-nil, or this function is called
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interactively, it will close all popups without question. Otherwise, it will
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only close popups that have an :autoclose property in their rule (see
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`shackle-rules')."
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(interactive)
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(when-let (popups (doom-popup-windows))
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(let (success doom-popup-remember-history)
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(setq doom-popup-history (mapcar #'doom--popup-data popups))
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(dolist (window popups)
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(when (or force-p
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(called-interactively-p 'interactive)
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(doom-popup-prop :autoclose window))
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(delete-window window)
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(setq success t)))
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success)))
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;;;###autoload
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(defun doom/popup-close-maybe ()
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"Close the current popup *if* its window doesn't have a noesc parameter."
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(interactive)
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(if (doom-popup-prop :noesc)
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(call-interactively
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(if (featurep 'evil)
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#'evil-force-normal-state
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#'keyboard-escape-quit))
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(delete-window)))
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;;;###autoload
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(defun doom/popup-this-buffer ()
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"Display currently selected buffer in a popup window."
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(interactive)
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(doom-popup-buffer (current-buffer) :align t :autokill t))
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;;;###autoload
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(defun doom/popup-toggle-messages ()
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"Toggle *Messages* buffer."
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(interactive)
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(if-let (win (get-buffer-window "*Messages*"))
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(doom/popup-close win)
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(doom-popup-buffer (get-buffer "*Messages*"))))
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;;;###autoload
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(defun doom-popup-prop (prop &optional window)
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"Returns a `doom-popup-rules' PROPerty from WINDOW."
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(or (plist-get (or (if window
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(ignore-errors
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(buffer-local-value 'doom-popup-rules
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(window-buffer window)))
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doom-popup-rules)
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(window-parameter window 'popup))
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prop)
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(pcase prop
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(:size shackle-default-size)
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(:align shackle-default-alignment))))
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;;;###autoload
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(defun doom-popup-side (&optional window)
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"Return what side a popup WINDOW came from ('left 'right 'above or 'below)."
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(let ((align (doom-popup-prop :align window)))
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(when (eq align t)
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(setq align shackle-default-alignment))
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(when (functionp align)
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(setq align (funcall align)))
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align))
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;;;###autoload
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(defun doom-popup-size (&optional window)
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"Return the size of a popup WINDOW."
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(pcase (doom-popup-side window)
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((or 'left 'right) (window-width window))
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((or 'above 'below) (window-height window))))
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(defun doom--popup-data (window)
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(when-let (buffer (window-buffer window))
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`(,(buffer-name buffer)
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:file ,(buffer-file-name buffer)
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:rules ,(window-parameter window 'popup)
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:size ,(doom-popup-size window))))
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;;;###autoload
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(defmacro with-popup-rules! (rules &rest body)
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"TODO"
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(declare (indent defun))
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`(let ((old-shackle-rules shackle-rules))
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,@(cl-loop for rule in rules
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collect `(set! :popup ,@rule))
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,@body
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(setq shackle-rules old-shackle-rules)))
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;;;###autoload
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(defun doom/other-popup (count)
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"Cycle through popup windows. Like `other-window', but for popups."
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(interactive "p")
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(if-let (popups (if (doom-popup-p)
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(cdr (memq (selected-window) doom-popup-windows))
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(setq doom-popup-other-window (selected-window))
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doom-popup-windows))
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(select-window (nth (mod (1- count) (length popups)) popups))
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(unless (eq (selected-window) doom-popup-other-window)
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(when doom-popup-other-window
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(select-window doom-popup-other-window t)
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(cl-decf count))
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(when (/= count 0)
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(other-window count)))))
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