403 lines
15 KiB
EmacsLisp
403 lines
15 KiB
EmacsLisp
;;; funcs.el --- Ivy Layer functions File for Spacemacs
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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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;; Counsel
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;; async
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(defvar spacemacs--counsel-initial-cands-shown nil)
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(defun spacemacs//counsel-async-command (cmd)
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(let* ((counsel--process " *counsel*")
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(proc (get-process counsel--process))
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(buff (get-buffer counsel--process)))
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(when proc
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(delete-process proc))
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(when buff
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(kill-buffer buff))
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(setq proc (start-process-shell-command
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counsel--process
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counsel--process
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cmd))
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(setq spacemacs--counsel-initial-cands-shown nil)
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(setq counsel--async-time (current-time))
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(set-process-sentinel proc #'counsel--async-sentinel)
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(set-process-filter proc #'spacemacs//counsel-async-filter)))
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(defun spacemacs//counsel-async-filter (process str)
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(with-current-buffer (process-buffer process)
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(insert str))
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(when (or (null spacemacs--counsel-initial-cands-shown)
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(time-less-p
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;; 0.5s
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'(0 0 500000 0)
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(time-since counsel--async-time)))
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(let (size display-now)
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(with-current-buffer (process-buffer process)
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(goto-char (point-min))
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(setq size (- (buffer-size) (forward-line (buffer-size))))
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(when (and (null spacemacs--counsel-initial-cands-shown)
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(> size spacemacs--counsel-initial-number-cand))
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(setq ivy--all-candidates
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(split-string (buffer-string) "\n" t))
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(setq display-now t)
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(setq spacemacs--counsel-initial-cands-shown t)))
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(let ((ivy--prompt
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(format (ivy-state-prompt ivy-last)
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size)))
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(if display-now
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(ivy--insert-minibuffer
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(ivy--format ivy--all-candidates))
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(ivy--insert-prompt))))
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(setq counsel--async-time (current-time))))
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;; search
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(defvar spacemacs--counsel-search-cmd)
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;; see `counsel-ag-function'
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(defun spacemacs//make-counsel-search-function (tool)
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(lexical-let ((base-cmd
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(cdr (assoc-string tool spacemacs--counsel-commands))))
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(lambda (string &optional _pred &rest _unused)
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"Grep in the current directory for STRING."
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(if (< (length string) 3)
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(counsel-more-chars 3)
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(let* ((default-directory counsel--git-grep-dir)
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(args (if (string-match-p " -- " string)
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(let ((split (split-string string " -- ")))
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(prog1 (pop split)
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(setq string (mapconcat #'identity split " -- "))))
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""))
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(regex (counsel-unquote-regex-parens
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(setq ivy--old-re
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(ivy--regex string)))))
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(setq spacemacs--counsel-search-cmd (format base-cmd args regex))
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(spacemacs//counsel-async-command spacemacs--counsel-search-cmd)
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nil)))))
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(defun spacemacs//counsel-save-in-buffer ()
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(interactive)
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(ivy-quit-and-run
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(let ((buf "*ivy results*"))
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(with-current-buffer (get-buffer-create buf)
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(erase-buffer)
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(dolist (c ivy--all-candidates)
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(insert c "\n"))
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(spacemacs//gne-init-counsel))
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(pop-to-buffer buf))))
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(defun spacemacs//counsel-edit ()
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"Edit the current search results in a buffer using wgrep."
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(interactive)
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(run-with-idle-timer 0 nil 'ivy-wgrep-change-to-wgrep-mode)
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(ivy-occur))
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(defun spacemacs//gne-init-counsel ()
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(with-current-buffer "*ivy results*"
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(setq spacemacs--gne-min-line 1
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spacemacs--gne-max-line
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(save-excursion
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(goto-char (point-max))
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(previous-line)
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(line-number-at-pos))
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spacemacs--gne-line-func
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(lambda (c)
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(let ((counsel--git-grep-dir default-directory))
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(counsel-git-grep-action c)))
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next-error-function 'spacemacs/gne-next)))
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(defvar spacemacs--counsel-map
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(let ((map (make-sparse-keymap)))
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(define-key map (kbd "<f3>") 'spacemacs//counsel-save-in-buffer)
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(define-key map (kbd "C-c C-e") 'spacemacs//counsel-edit)
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map))
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;; see `counsel-ag'
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(defun spacemacs/counsel-search
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(&optional tools use-initial-input initial-directory)
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"Search using the first available tool in TOOLS. Default tool
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to try is grep. If INPUT is non nil, use the region or the symbol
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around point as the initial input. If DIR is non nil start in
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that directory."
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(interactive)
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(require 'counsel)
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(letf* ((initial-input (if use-initial-input
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(if (region-active-p)
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(buffer-substring-no-properties
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(region-beginning) (region-end))
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(thing-at-point 'symbol t))
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""))
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(tool (catch 'tool
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(dolist (tool tools)
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(when (and (assoc-string tool spacemacs--counsel-commands)
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(executable-find tool))
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(throw 'tool tool)))
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(throw 'tool "grep"))))
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(setq counsel--git-grep-dir
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(or initial-directory
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(read-directory-name "Start from directory: ")))
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(ivy-read
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(concat ivy-count-format
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(format "%s from [%s]: "
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tool
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(if (< (length counsel--git-grep-dir)
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spacemacs--counsel-search-max-path-length)
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counsel--git-grep-dir
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(concat
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"..." (substring counsel--git-grep-dir
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(- (length counsel--git-grep-dir)
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spacemacs--counsel-search-max-path-length)
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(length counsel--git-grep-dir))))))
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(spacemacs//make-counsel-search-function tool)
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:initial-input (rxt-quote-pcre initial-input)
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:dynamic-collection t
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:history 'counsel-git-grep-history
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:action #'counsel-git-grep-action
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:caller 'spacemacs/counsel-search
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:keymap spacemacs--counsel-map
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:unwind (lambda ()
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(counsel-delete-process)
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(swiper--cleanup)))))
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;; Define search functions for each tool
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(cl-loop
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for (tools tool-name) in '((dotspacemacs-search-tools "auto")
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((list "rg") "rg")
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((list "ag") "ag")
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((list "pt") "pt")
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((list "ack") "ack")
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((list "grep") "grep"))
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do
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(eval
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`(progn
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(defun ,(intern (format "spacemacs/search-%s" tool-name)) ()
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,(format
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"Use `spacemacs/counsel-search' to search in the current
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directory with %s." (if (string= tool-name "auto")
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"a tool selected from `dotspacemacs-search-tools'."
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tool-name))
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(interactive)
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(spacemacs/counsel-search ,tools))
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(defun ,(intern (format "spacemacs/search-%s-region-or-symbol"
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tool-name)) ()
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,(format
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"Use `spacemacs/counsel-search' to search for
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the selected region or the symbol around point in the current
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directory with %s." (if (string= tool-name "auto")
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"a tool selected from `dotspacemacs-search-tools'."
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tool-name))
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(interactive)
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(spacemacs/counsel-search ,tools t))
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(defun ,(intern (format "spacemacs/search-project-%s" tool-name)) ()
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,(format
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"Use `spacemacs/counsel-search' to search in the current
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project with %s." (if (string= tool-name "auto")
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"a tool selected from `dotspacemacs-search-tools'."
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tool-name))
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(interactive)
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(spacemacs/counsel-search ,tools nil (projectile-project-root)))
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(defun ,(intern (format "spacemacs/search-project-%s-region-or-symbol"
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tool-name)) ()
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,(format
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"Use `spacemacs/counsel-search' to search for
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the selected region or the symbol around point in the current
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project with %s." (if (string= tool-name "auto")
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"a tool selected from `dotspacemacs-search-tools'."
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tool-name))
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(interactive)
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(spacemacs/counsel-search ,tools t (projectile-project-root))))))
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(defun spacemacs/counsel-git-grep-region-or-symbol ()
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"Use `counsel-git-grep' to search for the selected region or
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the symbol around point in the current project with git grep."
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(interactive)
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(let ((input (if (region-active-p)
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(buffer-substring-no-properties
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(region-beginning) (region-end))
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(thing-at-point 'symbol t))))
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(counsel-git-grep nil input)))
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(defun spacemacs/counsel-search-docs ()
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"Search spacemacs docs using `spacemacs/counsel-search'"
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(interactive)
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(spacemacs/counsel-search dotspacemacs-search-tools
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nil spacemacs-docs-directory))
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(defun spacemacs//counsel-occur ()
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"Generate a custom occur buffer for `counsel-git-grep'."
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(ivy-occur-grep-mode)
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(setq default-directory counsel--git-grep-dir)
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(let ((cands ivy--old-cands))
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;; Need precise number of header lines for `wgrep' to work.
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(insert (format "-*- mode:grep; default-directory: %S -*-\n\n\n"
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default-directory))
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(insert (format "%d candidates:\n" (length cands)))
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(ivy--occur-insert-lines
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(mapcar
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(lambda (cand) (concat "./" cand))
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ivy--old-cands))))
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(defun spacemacs/counsel-up-directory-no-error ()
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"`counsel-up-directory' ignoring errors."
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(interactive)
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(ignore-errors
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(call-interactively 'counsel-up-directory)))
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(when (configuration-layer/package-usedp 'counsel)
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(with-eval-after-load 'counsel
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(defun spacemacs/describe-mode ()
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"Dummy wrapper to prevent an key binding error from helm.
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By default the emacs leader is M-m, turns out that Helm does this:
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(cl-dolist (k (where-is-internal 'describe-mode global-map))
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(define-key map k 'helm-help))
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after doing this:
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(define-key map (kbd \"M-m\") 'helm-toggle-all-marks)
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So when Helm is loaded we get the error:
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Key sequence M-m h d m starts with non-prefix key M-m
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To prevent this error we just wrap `describe-mode' to defeat the
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Helm hack."
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(interactive)
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(call-interactively 'describe-mode))))
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(defun spacemacs//counsel-with-git-grep (func x)
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(when (string-match "\\`\\(.*?\\):\\([0-9]+\\):\\(.*\\)\\'" x)
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(with-ivy-window
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(let ((file-name (match-string-no-properties 1 x))
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(line-number (match-string-no-properties 2 x)))
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(funcall func
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(expand-file-name file-name counsel--git-grep-dir))
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(goto-char (point-min))
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(forward-line (1- (string-to-number line-number)))
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(re-search-forward (ivy--regex ivy-text t) (line-end-position) t)
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(unless (eq ivy-exit 'done)
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(swiper--cleanup)
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(swiper--add-overlays (ivy--regex ivy-text)))))))
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;; Ivy
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(defun spacemacs//ivy-command-not-implemented-yet (key)
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(lexical-let ((-key key))
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(spacemacs/set-leader-keys
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-key (lambda ()
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(interactive)
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(message (concat "The command usually bound to %s %s has "
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"not been implemented for the `ivy' layer yet.")
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dotspacemacs-leader-key -key)))))
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(defun spacemacs/ivy-available-repls ()
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"Show available repls."
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(interactive)
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(ivy-read "Repls: "
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(mapcar #'car spacemacs-repl-list)
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:action (lambda (candidate)
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(let ((repl (cdr (assoc candidate spacemacs-repl-list))))
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(require (car repl))
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(call-interactively (cdr repl))))))
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;; Evil
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(defun spacemacs/ivy-evil-registers ()
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"Show evil registers"
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(interactive)
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(let ((ivy-height 24))
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(ivy-read "Evil Registers:"
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(cl-loop for (key . val) in (evil-register-list)
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collect (eval `(format "%s : %s" (propertize ,(char-to-string key) 'face 'font-lock-builtin-face)
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,(or (and val
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(stringp val)
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(replace-regexp-in-string "\n" "^J" val))
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""))))
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:action #'spacemacs/ivy-insert-evil-register)))
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(defun spacemacs/ivy-insert-evil-register (candidate)
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(insert (replace-regexp-in-string "\\^J" "\n"
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(substring-no-properties candidate 4))))
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;; Layouts
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(defun spacemacs/ivy-spacemacs-layouts ()
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"Control Panel for Spacemacs layouts. Has many actions.
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If match is found
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\(default) Select layout
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c: Close Layout(s) <- mark with C-SPC to close more than one-window
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k: Kill Layout(s)
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If match is not found
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<enter> Creates layout
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Closing doesn't kill buffers inside the layout while killing layouts does."
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(interactive)
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(ivy-read "Layouts: "
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(persp-names)
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:caller 'spacemacs/ivy-spacemacs-layouts
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:action (lambda (name)
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(let ((persp-reset-windows-on-nil-window-conf t))
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(persp-switch name)
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(unless
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(member name
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(persp-names-current-frame-fast-ordered))
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(spacemacs/home))))))
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(defun spacemacs/ivy-spacemacs-layout-buffer ()
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"Switch to layout buffer using ivy."
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(interactive)
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(let (ivy-use-virtual-buffers)
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(with-persp-buffer-list ()
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(call-interactively 'ivy-switch-buffer))))
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(defun spacemacs/ivy-spacemacs-layout-close-other ()
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"Kills layouts without killing the buffers"
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(interactive)
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(ivy-read (format "Close layout [current %s]: "
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(spacemacs//current-layout-name))
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(persp-names)
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:action 'persp-kill-without-buffers))
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(defun spacemacs/ivy-spacemacs-layout-kill-other ()
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"Kills layouts with all their buffers"
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(interactive)
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(ivy-read (format "Kill layout [current %s]: "
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(spacemacs//current-layout-name))
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(persp-names)
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:action 'persp-kill))
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;; Swiper
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(defun spacemacs/swiper-region-or-symbol ()
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"Run `swiper' with the selected region or the symbol
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around point as the initial input."
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(interactive)
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(let ((input (if (region-active-p)
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(buffer-substring-no-properties
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(region-beginning) (region-end))
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(thing-at-point 'symbol t))))
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(swiper input)))
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(defun spacemacs/swiper-all-region-or-symbol ()
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"Run `swiper-all' with the selected region or the symbol
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around point as the initial input."
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(interactive)
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(ivy-read "Swiper: " (swiper--multi-candidates
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(cl-remove-if-not
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#'buffer-file-name
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(buffer-list)))
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:initial-input (if (region-active-p)
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(buffer-substring-no-properties
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(region-beginning) (region-end))
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(thing-at-point 'symbol t))
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:action 'swiper-multi-action-2
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:unwind #'swiper--cleanup
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:caller 'swiper-multi))
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