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Highlight the Symbol you want to see while peeking to find it. #695

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merged 4 commits into from
Aug 1, 2023
Merged

Highlight the Symbol you want to see while peeking to find it. #695

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11fb944
Highlight the Symbol you want to see while peeking to find it.
AllTheLife Jul 30, 2023
bf0bcaa
Update the background color of highlight symbol while peeking.
AllTheLife Jul 30, 2023
04ba159
Cancels the indentation changes.
AllTheLife Jul 31, 2023
2d2f6e3
Add lsp-bridge-peek--highlight-symbol-face to allow user custom.
AllTheLife Aug 1, 2023
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53 changes: 34 additions & 19 deletions lsp-bridge-peek.el
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Original file line number Diff line number Diff line change
Expand Up @@ -139,7 +139,8 @@ to files where definitions and references are, the third item stores the
positions where definitions and references are in the file, the fourth item
is the index of the parent node of the symbol in the list, and the fifth
item is a list, storing the index of the node's child nodes in the list.
The sixth item stores which child node is selected next.")
The sixth item stores which child node is selected next. The seventh item
stores how many lines the file content was moved.")

(defvar lsp-bridge-peek-symbol-at-point nil
"A variable that stores the current symbol to be added.")
Expand All @@ -153,6 +154,11 @@ The first is the buffer which need killing. The second is the position before ac
The third is the buffer before ace peek. The fourth is the buffer where the symbol is.
The fifth is the position where the symbol is.")

(defface lsp-bridge-peek--highlight-symbol-face
`((t :foreground "white" :background "#623d73"))
"Face for highlighting the symbol you want to look through."
:group 'lsp-bridge-peek)

(defface lsp-bridge-peek-border-face
`((t :height 15 :background ,(face-attribute 'default :foreground) :extend t))
"Face used for borders of peek windows.
Expand Down Expand Up @@ -357,19 +363,24 @@ not affected by its surroundings."
(propertize "\n"
'face 'lsp-bridge-peek-border-face))

(defun lsp-bridge-peek--get-content (pos)
(defun lsp-bridge-peek--get-content (pos content-move)
(setq file-content nil)
(goto-char (acm-backend-lsp-position-to-point pos))
(let ((beg nil)
(end nil))
(setq beg (line-beginning-position))
(forward-line (1- lsp-bridge-peek-file-content-height))
(setq end (line-end-position))
(let* ((beg (save-excursion
(forward-line content-move)
(line-beginning-position)))
(end (save-excursion
(forward-line content-move)
(forward-line (1- lsp-bridge-peek-file-content-height))
(line-end-position)))
(highlight-begin (point))
(highlight-end (save-excursion
(forward-symbol 1)
(point))))
(font-lock-fontify-region beg end)
(setq file-content (concat (buffer-substring beg end) "\n")))
(lsp-bridge--add-face file-content
(list :background lsp-bridge-peek--bg
:extend t))
(put-text-property highlight-begin highlight-end 'face 'lsp-bridge-peek--highlight-symbol-face)
(setq file-content (concat (buffer-substring beg end) "\n"))
(remove-text-properties highlight-begin highlight-end 'face))
file-content)

(defun lsp-bridge--attach-ace-str (str sym-bounds bound-offset ace-seqs)
Expand Down Expand Up @@ -400,8 +411,10 @@ The beginnings of each symbol are replaced by ace strings with
(selected-symbol (nth lsp-bridge-peek-selected-symbol lsp-bridge-peek-symbol-tree))
(path-list (nth 1 selected-symbol))
(pos-list (nth 2 selected-symbol))
(content-move-list (nth 6 selected-symbol))
(file (nth n path-list))
(pos (nth n pos-list))
(content-move (nth n content-move-list))
(buf-name (format "*lsp-bridge-peek-%s*" file))
(file-content nil))
(if (not (member buf-name lsp-bridge-peek--temp-buffer-alist))
Expand All @@ -411,10 +424,10 @@ The beginnings of each symbol are replaced by ace strings with
(let ((buffer-file-name file))
(delay-mode-hooks
(set-auto-mode)))
(setq file-content (lsp-bridge-peek--get-content pos))
(setq file-content (lsp-bridge-peek--get-content pos content-move))
(add-to-list 'lsp-bridge-peek--temp-buffer-alist buf-name)))
(with-current-buffer buf-name
(setq file-content (lsp-bridge-peek--get-content pos))))
(setq file-content (lsp-bridge-peek--get-content pos content-move))))
(when (and lsp-bridge-peek--symbol-bounds lsp-bridge-peek--ace-seqs)
(setq file-content
(lsp-bridge--attach-ace-str file-content
Expand Down Expand Up @@ -502,6 +515,7 @@ The beginnings of each symbol are replaced by ace strings with
(defun lsp-bridge-peek-define--return (filename position)
(push filename (nth 1 lsp-bridge-peek-symbol-at-point))
(push position (nth 2 lsp-bridge-peek-symbol-at-point))
(push 0 (nth 6 lsp-bridge-peek-symbol-at-point))
(if (not (= (length lsp-bridge-peek-ace-list) 0))
(with-current-buffer (nth 3 lsp-bridge-peek-ace-list)
(goto-char (nth 4 lsp-bridge-peek-ace-list))
Expand Down Expand Up @@ -535,7 +549,8 @@ The beginnings of each symbol are replaced by ace strings with
(setq filename (buffer-substring beg end))
(setq pos (list :line (string-to-number line) :character (string-to-number char)))
(push filename (nth 1 lsp-bridge-peek-symbol-at-point))
(push pos (nth 2 lsp-bridge-peek-symbol-at-point)))))
(push pos (nth 2 lsp-bridge-peek-symbol-at-point))
(push 0 (nth 6 lsp-bridge-peek-symbol-at-point)))))
(setf (nth 1 lsp-bridge-peek-symbol-at-point)
(nreverse (nth 1 lsp-bridge-peek-symbol-at-point))
(nth 2 lsp-bridge-peek-symbol-at-point)
Expand Down Expand Up @@ -588,7 +603,7 @@ When FORCE if non-nil, the content of the peek window is recalculated."
(defun lsp-bridge-peek ()
"Peek the definition of the symbol at point."
(interactive)
(setq lsp-bridge-peek-symbol-at-point (make-list 6 nil))
(setq lsp-bridge-peek-symbol-at-point (make-list 7 nil))
(setf (nth 0 lsp-bridge-peek-symbol-at-point) (symbol-at-point))
(lsp-bridge-call-file-api "peek_find_definition" (lsp-bridge--position)))

Expand Down Expand Up @@ -631,10 +646,10 @@ When FORCE if non-nil, the content of the peek window is recalculated."
(defun lsp-bridge-peek-file-content-move (num)
(lsp-bridge-peek--error-if-not-peeking)
(cl-symbol-macrolet ((selected-id (nth 1 lsp-bridge-peek-chosen-displaying-list))
(selected-symbol (nth lsp-bridge-peek-selected-symbol lsp-bridge-peek-symbol-tree))
(pos-list (nth 2 selected-symbol))
(line (plist-get (nth selected-id pos-list) :line)))
(setf line (+ line num))
(selected-symbol (nth lsp-bridge-peek-selected-symbol lsp-bridge-peek-symbol-tree))
(content-move-list (nth 6 selected-symbol))
(content-move (nth selected-id content-move-list)))
(setf content-move (+ content-move num))
(setq lsp-bridge-peek--content-update t)))

(defun lsp-bridge-peek-file-content-next-line ()
Expand Down
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