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Diffstat (limited to 'configs/shared/emacs/.emacs.d/elpa/cider-20180908.1925/cider-overlays.el')
| -rw-r--r-- | configs/shared/emacs/.emacs.d/elpa/cider-20180908.1925/cider-overlays.el | 311 |
1 files changed, 0 insertions, 311 deletions
diff --git a/configs/shared/emacs/.emacs.d/elpa/cider-20180908.1925/cider-overlays.el b/configs/shared/emacs/.emacs.d/elpa/cider-20180908.1925/cider-overlays.el deleted file mode 100644 index 1a92b35f484b..000000000000 --- a/configs/shared/emacs/.emacs.d/elpa/cider-20180908.1925/cider-overlays.el +++ /dev/null @@ -1,311 +0,0 @@ -;;; cider-overlays.el --- Managing CIDER overlays -*- lexical-binding: t; -*- - -;; Copyright © 2015-2018 Bozhidar Batsov, Artur Malabarba and CIDER contributors - -;; Author: Artur Malabarba <bruce.connor.am@gmail.com> - -;; This program is free software; you can redistribute it and/or modify -;; it under the terms of the GNU General Public License as published by -;; the Free Software Foundation, either version 3 of the License, or -;; (at your option) any later version. - -;; This program is distributed in the hope that it will be useful, -;; but WITHOUT ANY WARRANTY; without even the implied warranty of -;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -;; GNU General Public License for more details. - -;; You should have received a copy of the GNU General Public License -;; along with this program. If not, see <http://www.gnu.org/licenses/>. - -;;; Commentary: - -;; Use `cider--make-overlay' to place a generic overlay at point. Or use -;; `cider--make-result-overlay' to place an interactive eval result overlay at -;; the end of a specified line. - -;;; Code: - -(require 'cider-common) -(require 'subr-x) -(require 'cider-compat) -(require 'cl-lib) - - -;;; Customization -(defface cider-result-overlay-face - '((((class color) (background light)) - :background "grey90" :box (:line-width -1 :color "yellow")) - (((class color) (background dark)) - :background "grey10" :box (:line-width -1 :color "black"))) - "Face used to display evaluation results at the end of line. -If `cider-overlays-use-font-lock' is non-nil, this face is -applied with lower priority than the syntax highlighting." - :group 'cider - :package-version '(cider "0.9.1")) - -(defcustom cider-result-use-clojure-font-lock t - "If non-nil, interactive eval results are font-locked as Clojure code." - :group 'cider - :type 'boolean - :package-version '(cider . "0.10.0")) - -(defcustom cider-overlays-use-font-lock t - "If non-nil, results overlays are font-locked as Clojure code. -If nil, apply `cider-result-overlay-face' to the entire overlay instead of -font-locking it." - :group 'cider - :type 'boolean - :package-version '(cider . "0.10.0")) - -(defcustom cider-use-overlays 'both - "Whether to display evaluation results with overlays. -If t, use overlays. If nil, display on the echo area. If both, display on -both places. - -Only applies to evaluation commands. To configure the debugger overlays, -see `cider-debug-use-overlays'." - :type '(choice (const :tag "End of line" t) - (const :tag "Bottom of screen" nil) - (const :tag "Both" both)) - :group 'cider - :package-version '(cider . "0.10.0")) - -(defcustom cider-eval-result-prefix "=> " - "The prefix displayed in the minibuffer before a result value." - :type 'string - :group 'cider - :package-version '(cider . "0.5.0")) - -(defcustom cider-eval-result-duration 'command - "Duration, in seconds, of CIDER's eval-result overlays. -If nil, overlays last indefinitely. -If the symbol `command', they're erased after the next command. -Also see `cider-use-overlays'." - :type '(choice (integer :tag "Duration in seconds") - (const :tag "Until next command" command) - (const :tag "Last indefinitely" nil)) - :group 'cider - :package-version '(cider . "0.10.0")) - - -;;; Overlay logic -(defun cider--delete-overlay (ov &rest _) - "Safely delete overlay OV. -Never throws errors, and can be used in an overlay's modification-hooks." - (ignore-errors (delete-overlay ov))) - -(defun cider--make-overlay (l r type &rest props) - "Place an overlay between L and R and return it. -TYPE is a symbol put on the overlay's category property. It is used to -easily remove all overlays from a region with: - (remove-overlays start end 'category TYPE) -PROPS is a plist of properties and values to add to the overlay." - (let ((o (make-overlay l (or r l) (current-buffer)))) - (overlay-put o 'category type) - (overlay-put o 'cider-temporary t) - (while props (overlay-put o (pop props) (pop props))) - (push #'cider--delete-overlay (overlay-get o 'modification-hooks)) - o)) - -(defun cider--remove-result-overlay () - "Remove result overlay from current buffer. -This function also removes itself from `post-command-hook'." - (remove-hook 'post-command-hook #'cider--remove-result-overlay 'local) - (remove-overlays nil nil 'category 'result)) - -(defun cider--remove-result-overlay-after-command () - "Add `cider--remove-result-overlay' locally to `post-command-hook'. -This function also removes itself from `post-command-hook'." - (remove-hook 'post-command-hook #'cider--remove-result-overlay-after-command 'local) - (add-hook 'post-command-hook #'cider--remove-result-overlay nil 'local)) - -(defface cider-fringe-good-face - '((((class color) (background light)) :foreground "lightgreen") - (((class color) (background dark)) :foreground "darkgreen")) - "Face used on the fringe indicator for successful evaluation." - :group 'cider) - -(defconst cider--fringe-overlay-good - (propertize " " 'display '(left-fringe empty-line cider-fringe-good-face)) - "The before-string property that adds a green indicator on the fringe.") - -(defcustom cider-use-fringe-indicators t - "Whether to display evaluation indicators on the left fringe." - :safe #'booleanp - :group 'cider - :type 'boolean - :package-version '(cider . "0.13.0")) - -(defun cider--make-fringe-overlay (&optional end) - "Place an eval indicator at the fringe before a sexp. -END is the position where the sexp ends, and defaults to point." - (when cider-use-fringe-indicators - (with-current-buffer (if (markerp end) - (marker-buffer end) - (current-buffer)) - (save-excursion - (if end - (goto-char end) - (setq end (point))) - (clojure-forward-logical-sexp -1) - ;; Create the green-circle overlay. - (cider--make-overlay (point) end 'cider-fringe-indicator - 'before-string cider--fringe-overlay-good))))) - -(cl-defun cider--make-result-overlay (value &rest props &key where duration (type 'result) - (format (concat " " cider-eval-result-prefix "%s ")) - (prepend-face 'cider-result-overlay-face) - &allow-other-keys) - "Place an overlay displaying VALUE at the end of line. -VALUE is used as the overlay's after-string property, meaning it is -displayed at the end of the overlay. The overlay itself is placed from -beginning to end of current line. -Return nil if the overlay was not placed or if it might not be visible, and -return the overlay otherwise. - -Return the overlay if it was placed successfully, and nil if it failed. - -This function takes some optional keyword arguments: - - If WHERE is a number or a marker, apply the overlay over - the entire line at that place (defaulting to `point'). If - it is a cons cell, the car and cdr determine the start and - end of the overlay. - DURATION takes the same possible values as the - `cider-eval-result-duration' variable. - TYPE is passed to `cider--make-overlay' (defaults to `result'). - FORMAT is a string passed to `format'. It should have - exactly one %s construct (for VALUE). - -All arguments beyond these (PROPS) are properties to be used on the -overlay." - (declare (indent 1)) - (while (keywordp (car props)) - (setq props (cdr (cdr props)))) - ;; If the marker points to a dead buffer, don't do anything. - (let ((buffer (cond - ((markerp where) (marker-buffer where)) - ((markerp (car-safe where)) (marker-buffer (car where))) - (t (current-buffer))))) - (with-current-buffer buffer - (save-excursion - (when (number-or-marker-p where) - (goto-char where)) - ;; Make sure the overlay is actually at the end of the sexp. - (skip-chars-backward "\r\n[:blank:]") - (let* ((beg (if (consp where) - (car where) - (save-excursion - (clojure-backward-logical-sexp 1) - (point)))) - (end (if (consp where) - (cdr where) - (line-end-position))) - (display-string (format format value)) - (o nil)) - (remove-overlays beg end 'category type) - (funcall (if cider-overlays-use-font-lock - #'font-lock-prepend-text-property - #'put-text-property) - 0 (length display-string) - 'face prepend-face - display-string) - ;; If the display spans multiple lines or is very long, display it at - ;; the beginning of the next line. - (when (or (string-match "\n." display-string) - (> (string-width display-string) - (- (window-width) (current-column)))) - (setq display-string (concat " \n" display-string))) - ;; Put the cursor property only once we're done manipulating the - ;; string, since we want it to be at the first char. - (put-text-property 0 1 'cursor 0 display-string) - (when (> (string-width display-string) (* 3 (window-width))) - (setq display-string - (concat (substring display-string 0 (* 3 (window-width))) - (substitute-command-keys - "...\nResult truncated. Type `\\[cider-inspect-last-result]' to inspect it.")))) - ;; Create the result overlay. - (setq o (apply #'cider--make-overlay - beg end type - 'after-string display-string - props)) - (pcase duration - ((pred numberp) (run-at-time duration nil #'cider--delete-overlay o)) - (`command - ;; If inside a command-loop, tell `cider--remove-result-overlay' - ;; to only remove after the *next* command. - (if this-command - (add-hook 'post-command-hook - #'cider--remove-result-overlay-after-command - nil 'local) - (cider--remove-result-overlay-after-command)))) - (when-let* ((win (get-buffer-window buffer))) - ;; Left edge is visible. - (when (and (<= (window-start win) (point) (window-end win)) - ;; Right edge is visible. This is a little conservative - ;; if the overlay contains line breaks. - (or (< (+ (current-column) (string-width value)) - (window-width win)) - (not truncate-lines))) - o))))))) - - -;;; Displaying eval result -(defun cider--display-interactive-eval-result (value &optional point) - "Display the result VALUE of an interactive eval operation. -VALUE is syntax-highlighted and displayed in the echo area. -If POINT and `cider-use-overlays' are non-nil, it is also displayed in an -overlay at the end of the line containing POINT. -Note that, while POINT can be a number, it's preferable to be a marker, as -that will better handle some corner cases where the original buffer is not -focused." - (let* ((font-value (if cider-result-use-clojure-font-lock - (cider-font-lock-as-clojure value) - value)) - (used-overlay (when (and point cider-use-overlays) - (cider--make-result-overlay font-value - :where point - :duration cider-eval-result-duration)))) - (message - "%s" - (propertize (format "%s%s" cider-eval-result-prefix font-value) - ;; The following hides the message from the echo-area, but - ;; displays it in the Messages buffer. We only hide the message - ;; if the user wants to AND if the overlay succeeded. - 'invisible (and used-overlay - (not (eq cider-use-overlays 'both))))))) - - -;;; Fragile buttons -(defface cider-fragile-button-face - '((((type graphic)) - :box (:line-width 3 :style released-button) - :inherit font-lock-warning-face) - (t :inverse-video t)) - "Face for buttons that vanish when clicked." - :package-version '(cider . "0.12.0") - :group 'cider) - -(define-button-type 'cider-fragile - 'action 'cider--overlay-destroy - 'follow-link t - 'face nil - 'modification-hooks '(cider--overlay-destroy) - 'help-echo "RET: delete this.") - -(defun cider--overlay-destroy (ov &rest r) - "Delete overlay OV and its underlying text. -If any other arguments are given (collected in R), only actually do anything -if the first one is non-nil. This is so it works in `modification-hooks'." - (unless (and r (not (car r))) - (let ((inhibit-modification-hooks t) - (beg (copy-marker (overlay-start ov))) - (end (copy-marker (overlay-end ov)))) - (delete-overlay ov) - (delete-region beg end) - (goto-char beg) - (when (= (char-after) (char-before) ?\n) - (delete-char 1))))) - -(provide 'cider-overlays) -;;; cider-overlays.el ends here |