452 lines
16 KiB
EmacsLisp
452 lines
16 KiB
EmacsLisp
;;; funcs.el --- Spacemacs Navigation Layer functions File
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;;
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;; Copyright (c) 2012-2017 Sylvain Benner & Contributors
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;;
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;; Author: Sylvain Benner <sylvain.benner@gmail.com>
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;; URL: https://github.com/syl20bnr/spacemacs
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;;
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;; This file is not part of GNU Emacs.
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;;
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;;; License: GPLv3
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;; auto-highlight symbol
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(defun spacemacs/goto-last-searched-ahs-symbol ()
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"Go to the last known occurrence of the last symbol searched with
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`auto-highlight-symbol'."
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(interactive)
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(if spacemacs-last-ahs-highlight-p
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(progn (goto-char (nth 1 spacemacs-last-ahs-highlight-p))
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(spacemacs/ahs-highlight-now-wrapper)
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(spacemacs/symbol-highlight-transient-state/body))
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(message "No symbol has been searched for now.")))
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(defun spacemacs/integrate-evil-search (forward)
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;; isearch-string is last searched item. Next time
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;; "n" is hit we will use this.
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(let* ((symbol (evil-find-thing forward 'symbol))
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(regexp (concat "\\<" symbol "\\>")))
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(setq isearch-string regexp
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isearch-regexp regexp
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evil-ex-search-pattern (evil-ex-make-search-pattern regexp)))
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;; Next time "n" is hit, go the correct direction.
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(setq isearch-forward forward)
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;; ahs does a case sensitive search. We could set
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;; this, but it would break the user's current
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;; sensitivity settings. We could save the setting,
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;; then next time the user starts a search we could
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;; restore the setting.
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;;(setq case-fold-search nil)
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;; Place the search term into the search rings.
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(isearch-update-ring isearch-string t)
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(evil-push-search-history isearch-string forward)
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;; Use this search term for empty pattern "%s//replacement/"
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;; Append case sensitivity
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(setq evil-ex-last-was-search nil
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evil-ex-substitute-pattern `(,(concat isearch-string "\\C")
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nil (0 0))))
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(defun spacemacs/ensure-ahs-enabled-locally ()
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"Ensures ahs is enabled for the local buffer."
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(unless
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(bound-and-true-p ahs-mode-line)
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(auto-highlight-symbol-mode)
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))
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(defun spacemacs/ahs-highlight-now-wrapper ()
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"Safe wrapper for ahs-highlight-now"
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(eval '(progn
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(spacemacs/ensure-ahs-enabled-locally)
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(ahs-highlight-now)) nil))
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(defun spacemacs/enter-ahs-forward ()
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"Go to the next occurrence of symbol under point with
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`auto-highlight-symbol'"
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(interactive)
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(setq spacemacs--ahs-searching-forward t)
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(spacemacs/quick-ahs-forward))
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(defun spacemacs/enter-ahs-backward ()
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"Go to the previous occurrence of symbol under point with
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`auto-highlight-symbol'"
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(interactive)
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(setq spacemacs--ahs-searching-forward nil)
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(spacemacs/quick-ahs-forward))
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(defun spacemacs/quick-ahs-forward ()
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"Go to the next occurrence of symbol under point with
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`auto-highlight-symbol'"
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(interactive)
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(spacemacs//quick-ahs-move t))
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(defun spacemacs/quick-ahs-backward ()
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"Go to the previous occurrence of symbol under point with
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`auto-highlight-symbol'"
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(interactive)
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(spacemacs//quick-ahs-move nil))
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(defun spacemacs//quick-ahs-move (forward)
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"Go to the next occurrence of symbol under point with
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`auto-highlight-symbol'"
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(if (eq forward spacemacs--ahs-searching-forward)
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(progn
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(spacemacs/integrate-evil-search t)
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(spacemacs/ahs-highlight-now-wrapper)
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(evil-set-jump)
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(spacemacs/symbol-highlight-transient-state/body)
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(ahs-forward))
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(progn
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(spacemacs/integrate-evil-search nil)
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(spacemacs/ahs-highlight-now-wrapper)
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(evil-set-jump)
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(spacemacs/symbol-highlight-transient-state/body)
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(ahs-backward))))
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(defun spacemacs/symbol-highlight ()
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"Highlight the symbol under point with `auto-highlight-symbol'."
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(interactive)
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(spacemacs/ahs-highlight-now-wrapper)
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(setq spacemacs-last-ahs-highlight-p (ahs-highlight-p))
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(spacemacs/symbol-highlight-transient-state/body)
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(spacemacs/integrate-evil-search nil))
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(defun spacemacs//ahs-ms-on-exit ()
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;; Restore user search direction state as ahs has exitted in a state
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;; good for <C-s>, but not for 'n' and 'N'"
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(setq isearch-forward spacemacs--ahs-searching-forward))
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(defun spacemacs/symbol-highlight-reset-range ()
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"Reset the range for `auto-highlight-symbol'."
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(interactive)
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(ahs-change-range ahs-default-range))
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;; transient state
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(defun spacemacs//symbol-highlight-doc ()
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(let* ((i 0)
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(overlay-count (length ahs-overlay-list))
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(overlay (format "%s" (nth i ahs-overlay-list)))
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(current-overlay (format "%s" ahs-current-overlay))
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(st (ahs-stat))
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(plighter (ahs-current-plugin-prop 'lighter))
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(plugin (format "%s"
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(cond ((string= plighter "HS") "Display")
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((string= plighter "HSA") "Buffer")
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((string= plighter "HSD") "Function"))))
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(face (cond ((string= plighter "HS") ahs-plugin-defalt-face)
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((string= plighter "HSA") ahs-plugin-whole-buffer-face)
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((string= plighter "HSD") ahs-plugin-bod-face))))
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(while (not (string= overlay current-overlay))
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(setq i (1+ i))
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(setq overlay (format "%s" (nth i ahs-overlay-list))))
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(let* ((x/y (format "[%s/%s]" (- overlay-count i) overlay-count))
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(hidden (if (< 0 (- overlay-count (nth 4 st))) "*" "")))
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(concat
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(propertize (format " %s " plugin) 'face face)
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(propertize (format " %s%s " x/y hidden) 'face
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`(:foreground "#ffffff" :background "#000000"))))))
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(defun spacemacs/ahs-to-iedit ()
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"Trigger iedit from ahs."
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(interactive)
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(cond
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((and (not (eq dotspacemacs-editing-style 'emacs))
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(configuration-layer/package-used-p 'evil-iedit-state))
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(evil-iedit-state/iedit-mode)
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(iedit-restrict-region (ahs-current-plugin-prop 'start)
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(ahs-current-plugin-prop 'end)))
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((and (eq dotspacemacs-editing-style 'emacs)
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(configuration-layer/package-used-p 'iedit))
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(iedit-mode)
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(iedit-restrict-region (ahs-current-plugin-prop 'start)
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(ahs-current-plugin-prop 'end)))
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(t (ahs-edit-mode t))))
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(defun spacemacs//symbol-highlight-ts-doc ()
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(spacemacs//transient-state-make-doc
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'symbol-highlight
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(format spacemacs--symbol-highlight-transient-state-doc
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(spacemacs//symbol-highlight-doc)
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(make-string (length (spacemacs//symbol-highlight-doc)) 32))))
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;; golden ratio
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(defun spacemacs/no-golden-ratio-for-buffers (bufname)
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"Disable golden-ratio if BUFNAME is the name of a visible buffer."
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(and (get-buffer bufname) (get-buffer-window bufname 'visible)))
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(defun spacemacs/no-golden-ratio-guide-key ()
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"Disable golden-ratio for guide-key popwin buffer."
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(or (spacemacs/no-golden-ratio-for-buffers " *guide-key*")
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(spacemacs/no-golden-ratio-for-buffers " *popwin-dummy*")))
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;; neotree
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(defun spacemacs/neotree-expand-or-open ()
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"Expand or open a neotree node."
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(interactive)
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(let ((node (neo-buffer--get-filename-current-line)))
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(when node
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(if (file-directory-p node)
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(progn
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(neo-buffer--set-expand node t)
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(neo-buffer--refresh t)
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(when neo-auto-indent-point
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(next-line)
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(neo-point-auto-indent)))
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(call-interactively 'neotree-enter)))))
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(defun spacemacs/neotree-collapse ()
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"Collapse a neotree node."
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(interactive)
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(let ((node (neo-buffer--get-filename-current-line)))
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(when node
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(when (file-directory-p node)
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(neo-buffer--set-expand node nil)
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(neo-buffer--refresh t))
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(when neo-auto-indent-point
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(neo-point-auto-indent)))))
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(defun spacemacs/neotree-collapse-or-up ()
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"Collapse an expanded directory node or go to the parent node."
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(interactive)
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(let ((node (neo-buffer--get-filename-current-line)))
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(when node
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(if (file-directory-p node)
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(if (neo-buffer--expanded-node-p node)
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(spacemacs/neotree-collapse)
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(neotree-select-up-node))
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(neotree-select-up-node)))))
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(defun neotree-find-project-root ()
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(interactive)
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(if (neo-global--window-exists-p)
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(neotree-hide)
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(let ((origin-buffer-file-name (buffer-file-name)))
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(neotree-find (projectile-project-root))
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(neotree-find origin-buffer-file-name))))
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(defun spacemacs//neotree-maybe-attach-window ()
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(when (get-buffer-window (neo-global--get-buffer))
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(neo-global--attach)))
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;; smooth scrolling
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(defun spacemacs/enable-smooth-scrolling ()
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"Enable smooth scrolling."
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(interactive)
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(setq scroll-conservatively 101))
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(defun spacemacs/disable-smooth-scrolling ()
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"Disable smooth scrolling."
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(interactive)
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(setq scroll-conservatively 0))
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;; zoom
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(defun spacemacs//zoom-frm-powerline-reset ()
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(when (fboundp 'powerline-reset)
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(setq-default powerline-height (spacemacs/compute-powerline-height))
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(powerline-reset)))
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(defun spacemacs//zoom-frm-do (arg)
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"Perform a zoom action depending on ARG value."
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(let ((zoom-action (cond ((eq arg 0) 'zoom-frm-unzoom)
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((< arg 0) 'zoom-frm-out)
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((> arg 0) 'zoom-frm-in)))
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(fm (cdr (assoc 'fullscreen (frame-parameters))))
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(fwp (* (frame-char-width) (frame-width)))
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(fhp (* (frame-char-height) (frame-height))))
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(when (equal fm 'maximized)
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(toggle-frame-maximized))
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(funcall zoom-action)
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(set-frame-size nil fwp fhp t)
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(when (equal fm 'maximized)
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(toggle-frame-maximized))))
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(defun spacemacs/zoom-frm-in ()
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"zoom in frame, but keep the same pixel size"
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(interactive)
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(spacemacs//zoom-frm-do 1)
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(spacemacs//zoom-frm-powerline-reset))
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(defun spacemacs/zoom-frm-out ()
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"zoom out frame, but keep the same pixel size"
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(interactive)
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(spacemacs//zoom-frm-do -1)
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(spacemacs//zoom-frm-powerline-reset))
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(defun spacemacs/zoom-frm-unzoom ()
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"Unzoom current frame, keeping the same pixel size"
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(interactive)
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(spacemacs//zoom-frm-do 0)
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(spacemacs//zoom-frm-powerline-reset))
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;; ace-link
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(defvar spacemacs--link-pattern "~?/.+\\|\s\\[")
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(defun spacemacs//collect-spacemacs-buffer-links ()
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(let ((end (window-end))
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points)
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(save-excursion
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(goto-char (window-start))
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(while (re-search-forward spacemacs--link-pattern end t)
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(push (+ (match-beginning 0) 1) points))
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(nreverse points))))
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(defun spacemacs/ace-buffer-links ()
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"Ace jump to links in `spacemacs' buffer."
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(interactive)
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(require 'avy)
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(let ((res (avy-with spacemacs/ace-buffer-links
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(avy--process
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(spacemacs//collect-spacemacs-buffer-links)
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#'avy--overlay-pre))))
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(when res
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(goto-char (1+ res))
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(widget-button-press (point)))))
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;; doc-view
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(defun spacemacs/doc-view-search-new-query ()
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"Initiate a new query."
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(interactive)
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(doc-view-search 'newquery))
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(defun spacemacs/doc-view-search-new-query-backward ()
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"Initiate a new query."
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(interactive)
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(doc-view-search 'newquery t))
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(defun spacemacs/doc-view-goto-page (&optional count)
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(interactive (list
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(when current-prefix-arg
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(prefix-numeric-value current-prefix-arg))))
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(if (null count)
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(doc-view-last-page)
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(doc-view-goto-page count)))
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;; junk-file
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(defun spacemacs/open-junk-file (&optional arg)
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"Open junk file using helm or ivy.
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Interface choice depends on whether the `ivy' layer is used or
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not.
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When ARG is non-nil search in junk files."
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(interactive "P")
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(let* ((fname (format-time-string open-junk-file-format (current-time)))
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(rel-fname (file-name-nondirectory fname))
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(junk-dir (file-name-directory fname))
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(default-directory junk-dir))
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(cond ((and arg (configuration-layer/layer-used-p 'ivy))
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(spacemacs/counsel-search dotspacemacs-search-tools nil junk-dir))
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((configuration-layer/layer-used-p 'ivy)
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(require 'counsel)
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(counsel-find-file rel-fname))
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(arg
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(require 'helm)
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(let (helm-ff-newfile-prompt-p)
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(spacemacs/helm-files-smart-do-search)))
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(t
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(require 'helm)
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(let (helm-ff-newfile-prompt-p)
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(helm-find-files-1 fname))))))
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;; paradox
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(defun spacemacs/paradox-list-packages ()
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"Load depdendencies for auth and open the package list."
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(interactive)
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(require 'epa-file)
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(require 'auth-source)
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(when (and (not (boundp 'paradox-github-token))
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(file-exists-p "~/.authinfo.gpg"))
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(let ((authinfo-result (car (auth-source-search
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:max 1
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:host "github.com"
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:port "paradox"
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:user "paradox"
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:require '(:secret)))))
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(let ((paradox-token (plist-get authinfo-result :secret)))
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(setq paradox-github-token (if (functionp paradox-token)
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(funcall paradox-token)
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paradox-token)))))
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(paradox-list-packages nil))
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;; restart-emacs
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(defun spacemacs/restart-emacs (&optional args)
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"Restart emacs."
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(interactive)
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(setq spacemacs-really-kill-emacs t)
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(restart-emacs args))
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(defun spacemacs/restart-emacs-resume-layouts (&optional args)
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"Restart emacs and resume layouts."
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(interactive)
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(spacemacs/restart-emacs (cons "--resume-layouts" args)))
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(defun spacemacs/restart-emacs-debug-init (&optional args)
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"Restart emacs and enable debug-init."
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(interactive)
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(spacemacs/restart-emacs (cons "--debug-init" args)))
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(defun spacemacs/restart-emacs-timed-requires (&optional args)
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"Restart emacs and time loads / requires."
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(interactive)
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(spacemacs/restart-emacs (cons "--timed-requires" args)))
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(defun spacemacs/restart-emacs-adv-timers (&optional args)
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"Restart emacs and time loads / requires and spacemacs configuration."
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(interactive)
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(spacemacs/restart-emacs (cons "--adv-timers" args)))
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(defun spacemacs/restart-stock-emacs-with-packages (packages &optional args)
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"Restart emacs without the spacemacs configuration, enable
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debug-init and load the given list of packages."
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(interactive
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(progn
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(unless package--initialized
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(package-initialize t))
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(let ((packages (append (mapcar 'car package-alist)
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(mapcar 'car package-archive-contents)
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(mapcar 'car package--builtins))))
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(setq packages (mapcar 'symbol-name packages))
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(let ((val (completing-read-multiple "Packages to load (comma separated): "
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packages nil t)))
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`(,val)))))
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(let ((load-packages-string (mapconcat (lambda (pkg) (format "(use-package %s)" pkg))
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packages " ")))
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(spacemacs/restart-emacs-debug-init
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(append (list "-q" "--execute"
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(concat "(progn (package-initialize) "
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"(require 'use-package)"
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load-packages-string ")"))
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args))))
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;; winum
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(defun spacemacs//winum-assign-func ()
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"Custom number assignment for neotree."
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(when (and (boundp 'neo-buffer-name)
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(string= (buffer-name) neo-buffer-name)
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;; in case there are two neotree windows. Example: when
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;; invoking a transient state from neotree window, the new
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;; window will show neotree briefly before displaying the TS,
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;; causing an error message. the error is eliminated by
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;; assigning 0 only to the top-left window
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(eq (selected-window) (frame-first-window)))
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0))
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