621 lines
24 KiB
EmacsLisp
621 lines
24 KiB
EmacsLisp
;;; funcs.el --- Helm Layer functions File for Spacemacs
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;;
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;; Copyright (c) 2012-2018 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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(defvar spacemacs--helm-popwin-mode nil
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"Temp variable to store `popwin-mode''s value.")
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(defun spacemacs//helm-cleanup ()
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"Cleanup some helm related states when quitting."
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;; deactivate any running transient map (transient-state)
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(setq overriding-terminal-local-map nil))
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(defun spacemacs//helm-prepare-display ()
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"Prepare necessary settings to make Helm display properly."
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(setq spacemacs-display-buffer-alist display-buffer-alist)
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;; the only buffer to display is Helm, nothing else we must set this
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;; otherwise Helm cannot reuse its own windows for copyinng/deleting
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;; etc... because of existing popwin buffers in the alist
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(setq display-buffer-alist nil)
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(setq spacemacs--helm-popwin-mode popwin-mode)
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(when popwin-mode
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(popwin-mode -1)))
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(defun spacemacs//helm-restore-display ()
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;; we must enable popwin-mode first then restore `display-buffer-alist'
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;; Otherwise, popwin keeps adding up its own buffers to
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;; `display-buffer-alist' and could slow down Emacs as the list grows
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(when spacemacs--helm-popwin-mode
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(popwin-mode))
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(setq display-buffer-alist spacemacs-display-buffer-alist))
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;; REPLs integration
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(defun helm-available-repls ()
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"Show all the repls available."
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(interactive)
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(let ((helm-available-repls
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`((name . "HELM available REPLs")
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(candidates . ,(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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(helm :sources '(helm-available-repls)
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:buffer "*helm repls*")))
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;; Search tools integration
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(defun spacemacs//helm-do-ag-region-or-symbol (func &optional dir)
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"Search with `ag' with a default input."
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(require 'helm-ag)
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(cl-letf* (((symbol-value 'helm-ag-insert-at-point) 'symbol)
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;; make thing-at-point choosing the active region first
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((symbol-function 'this-fn) (symbol-function 'thing-at-point))
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((symbol-function 'thing-at-point)
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(lambda (thing)
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(let ((res (if (region-active-p)
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(buffer-substring-no-properties
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(region-beginning) (region-end))
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(this-fn thing))))
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(when res (rxt-quote-pcre res))))))
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(funcall func dir)))
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(defun spacemacs//helm-do-search-find-tool (base tools default-inputp)
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"Create a cond form given a TOOLS string list and evaluate it."
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(eval
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`(cond
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,@(mapcar
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(lambda (x)
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`((executable-find ,x)
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',(let ((func
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(intern
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(format (if default-inputp
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"spacemacs/%s-%s-region-or-symbol"
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"spacemacs/%s-%s")
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base x))))
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(if (fboundp func)
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func
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(intern (format "%s-%s" base x))))))
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tools)
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(t 'helm-do-grep))))
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;; Search in current file ----------------------------------------------
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(defun spacemacs/helm-file-do-ag (&optional _)
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"Wrapper to execute `helm-ag-this-file.'"
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(interactive)
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(helm-do-ag-this-file))
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(defun spacemacs/helm-file-do-ag-region-or-symbol ()
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"Search in current file with `ag' using a default input."
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(interactive)
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(spacemacs//helm-do-ag-region-or-symbol 'spacemacs/helm-file-do-ag))
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(defun spacemacs/helm-file-smart-do-search (&optional default-inputp)
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"Search in current file using `dotspacemacs-search-tools'.
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Search for a search tool in the order provided by `dotspacemacs-search-tools'
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If DEFAULT-INPUTP is non nil then the current region or symbol at point
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are used as default input."
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(interactive)
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(call-interactively
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(spacemacs//helm-do-search-find-tool "helm-file-do"
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dotspacemacs-search-tools
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default-inputp)))
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(defun spacemacs/helm-file-smart-do-search-region-or-symbol ()
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"Search in current file using `dotspacemacs-search-tools' with
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default input.
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Search for a search tool in the order provided by `dotspacemacs-search-tools'."
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(interactive)
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(spacemacs/helm-file-smart-do-search t))
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;; Search in files -----------------------------------------------------
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(defun spacemacs/helm-files-do-ag (&optional dir)
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"Search in files with `ag' using a default input."
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(interactive)
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(helm-do-ag dir))
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(defun spacemacs/helm-files-do-ag-region-or-symbol ()
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"Search in files with `ag' using a default input."
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(interactive)
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(spacemacs//helm-do-ag-region-or-symbol 'spacemacs/helm-files-do-ag))
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(defun spacemacs/helm-files-do-ack (&optional dir)
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"Search in files with `ack'."
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(interactive)
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(let ((helm-ag-base-command "ack --nocolor --nogroup"))
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(helm-do-ag dir)))
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(defun spacemacs/helm-files-do-ack-region-or-symbol ()
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"Search in files with `ack' using a default input."
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(interactive)
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(spacemacs//helm-do-ag-region-or-symbol 'spacemacs/helm-files-do-ack))
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(defun spacemacs/helm-files-do-pt (&optional dir)
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"Search in files with `pt'."
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(interactive)
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(let ((helm-ag-base-command "pt -e --nocolor --nogroup"))
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(helm-do-ag dir)))
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(defun spacemacs/helm-files-do-pt-region-or-symbol ()
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"Search in files with `pt' using a default input."
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(interactive)
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(spacemacs//helm-do-ag-region-or-symbol 'spacemacs/helm-files-do-pt))
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(defun spacemacs/helm-files-do-rg (&optional dir)
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"Search in files with `rg'."
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(interactive)
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;; --line-number forces line numbers (disabled by default on windows)
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;; no --vimgrep because it adds column numbers that wgrep can't handle
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;; see https://github.com/syl20bnr/spacemacs/pull/8065
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(let* ((root-helm-ag-base-command "rg --smart-case --no-heading --color never --line-number")
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(helm-ag-base-command (if spacemacs-helm-rg-max-column-number
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(concat root-helm-ag-base-command " --max-columns " (number-to-string spacemacs-helm-rg-max-column-number))
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root-helm-ag-base-command)))
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(helm-do-ag dir)))
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(defun spacemacs/helm-files-do-rg-region-or-symbol ()
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"Search in files with `rg' using a default input."
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(interactive)
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(spacemacs//helm-do-ag-region-or-symbol 'spacemacs/helm-files-do-rg))
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(defun spacemacs/helm-files-smart-do-search (&optional default-inputp)
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"Search in files using `dotspacemacs-search-tools'.
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Search for a search tool in the order provided by `dotspacemacs-search-tools'
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If DEFAULT-INPUTP is non nil then the current region or symbol at point
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are used as default input."
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(interactive)
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(call-interactively
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(spacemacs//helm-do-search-find-tool "helm-files-do"
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dotspacemacs-search-tools
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default-inputp)))
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(defun spacemacs/helm-files-smart-do-search-region-or-symbol ()
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"Search in files using `dotspacemacs-search-tools' with default input.
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Search for a search tool in the order provided by `dotspacemacs-search-tools'."
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(interactive)
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(spacemacs/helm-files-smart-do-search t))
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;; Search in current dir -----------------------------------------------
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(defun spacemacs/helm-dir-do-ag ()
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"Search in current directory with `ag'."
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(interactive)
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(spacemacs/helm-files-do-ag default-directory))
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(defun spacemacs/helm-dir-do-ag-region-or-symbol ()
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"Search in current directory with `ag' with a default input."
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(interactive)
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(spacemacs//helm-do-ag-region-or-symbol 'spacemacs/helm-files-do-ag default-directory))
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(defun spacemacs/helm-dir-do-ack ()
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"Search in current directory with `ack'."
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(interactive)
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(spacemacs/helm-files-do-ack default-directory))
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(defun spacemacs/helm-dir-do-ack-region-or-symbol ()
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"Search in current directory with `ack' with a default input."
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(interactive)
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(spacemacs//helm-do-ag-region-or-symbol 'spacemacs/helm-files-do-ack default-directory))
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(defun spacemacs/helm-dir-do-pt ()
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"Search in current directory with `pt'."
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(interactive)
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(spacemacs/helm-files-do-pt default-directory))
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(defun spacemacs/helm-dir-do-pt-region-or-symbol ()
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"Search in current directory with `pt' with a default input."
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(interactive)
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(spacemacs//helm-do-ag-region-or-symbol 'spacemacs/helm-files-do-pt default-directory))
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(defun spacemacs/helm-dir-do-rg ()
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"Search in current directory with `rg'."
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(interactive)
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(spacemacs/helm-files-do-rg default-directory))
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(defun spacemacs/helm-dir-do-rg-region-or-symbol ()
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"Search in current directory with `rg' with a default input."
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(interactive)
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(spacemacs//helm-do-ag-region-or-symbol 'spacemacs/helm-files-do-rg default-directory))
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(defun spacemacs/helm-dir-smart-do-search (&optional default-inputp)
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"Search in current directory using `dotspacemacs-search-tools'.
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Search for a search tool in the order provided by `dotspacemacs-search-tools'
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If DEFAULT-INPUTP is non nil then the current region or symbol at point
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are used as default input."
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(interactive)
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(call-interactively
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(spacemacs//helm-do-search-find-tool "helm-dir-do"
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dotspacemacs-search-tools
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default-inputp)))
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(defun spacemacs/helm-dir-smart-do-search-region-or-symbol ()
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"Search in current directory using `dotspacemacs-search-tools'.
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with default input.
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Search for a search tool in the order provided by `dotspacemacs-search-tools'."
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(interactive)
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(spacemacs/helm-dir-smart-do-search t))
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;; Search in buffers ---------------------------------------------------
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(defun spacemacs/helm-buffers-do-ag (&optional _)
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"Wrapper to execute `helm-ag-buffers.'"
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(interactive)
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(helm-do-ag-buffers))
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(defun spacemacs/helm-buffers-do-ag-region-or-symbol ()
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"Search in opened buffers with `ag' with a default input."
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(interactive)
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(spacemacs//helm-do-ag-region-or-symbol 'spacemacs/helm-buffers-do-ag))
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(defun spacemacs/helm-buffers-do-ack (&optional _)
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"Search in opened buffers with `ack'."
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(interactive)
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(let ((helm-ag-base-command "ack --nocolor --nogroup"))
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(helm-do-ag-buffers)))
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(defun spacemacs/helm-buffers-do-ack-region-or-symbol ()
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"Search in opened buffers with `ack' with a default input."
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(interactive)
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(spacemacs//helm-do-ag-region-or-symbol 'spacemacs/helm-buffers-do-ack))
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(defun spacemacs/helm-buffers-do-pt (&optional _)
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"Search in opened buffers with `pt'."
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(interactive)
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(let ((helm-ag-base-command "pt -e --nocolor --nogroup"))
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(helm-do-ag-buffers)))
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(defun spacemacs/helm-buffers-do-pt-region-or-symbol ()
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"Search in opened buffers with `pt' using a default input."
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(interactive)
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(spacemacs//helm-do-ag-region-or-symbol 'spacemacs/helm-buffers-do-pt))
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(defun spacemacs/helm-buffers-do-rg (&optional _)
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"Search in opened buffers with `rg'."
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(interactive)
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;; --line-number forces line numbers (disabled by default on windows)
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;; no --vimgrep because it adds column numbers that wgrep can't handle
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;; see https://github.com/syl20bnr/spacemacs/pull/8065
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(let ((helm-ag-base-command "rg --smart-case --no-heading --color never --line-number --max-columns 150"))
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(helm-do-ag-buffers)))
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(defun spacemacs/helm-buffers-do-rg-region-or-symbol ()
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"Search in opened buffers with `rg' using a default input."
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(interactive)
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(spacemacs//helm-do-ag-region-or-symbol 'spacemacs/helm-buffers-do-rg))
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(defun spacemacs/helm-buffers-smart-do-search (&optional default-inputp)
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"Search in opened buffers using `dotspacemacs-search-tools'.
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Search for a search tool in the order provided by `dotspacemacs-search-tools'
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If DEFAULT-INPUTP is non nil then the current region or symbol at point
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are used as default input."
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(interactive)
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(call-interactively
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(spacemacs//helm-do-search-find-tool "helm-buffers-do"
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dotspacemacs-search-tools
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default-inputp)))
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(defun spacemacs/helm-buffers-smart-do-search-region-or-symbol ()
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"Search in opened buffers using `dotspacemacs-search-tools' with
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default input.
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Search for a search tool in the order provided by `dotspacemacs-search-tools'."
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(interactive)
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(spacemacs/helm-buffers-smart-do-search t))
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;; Search in project ---------------------------------------------------
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(defun spacemacs/helm-project-smart-do-search-in-dir (dir)
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(interactive)
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(let ((default-directory dir))
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(spacemacs/helm-project-smart-do-search)))
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(defun spacemacs/helm-projectile-grep ()
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"Replace `helm-projectile-grep' to actually use `ag', `pt' etc.."
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(interactive)
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(helm-exit-and-execute-action
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'spacemacs/helm-project-smart-do-search-in-dir))
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(defun spacemacs/helm-project-do-ag ()
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"Search in current project with `ag'."
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(interactive)
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(let ((dir (projectile-project-root)))
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(if dir
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(helm-do-ag dir)
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(message "error: Not in a project."))))
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(defun spacemacs/helm-project-do-ag-region-or-symbol ()
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"Search in current project with `ag' using a default input."
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(interactive)
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(let ((dir (projectile-project-root)))
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(if dir
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(spacemacs//helm-do-ag-region-or-symbol 'helm-do-ag dir)
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(message "error: Not in a project."))))
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(defun spacemacs/helm-project-do-ack ()
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"Search in current project with `ack'."
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(interactive)
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(let ((dir (projectile-project-root)))
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(if dir
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(spacemacs/helm-files-do-ack dir)
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(message "error: Not in a project."))))
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(defun spacemacs/helm-project-do-ack-region-or-symbol ()
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"Search in current project with `ack' using a default input."
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(interactive)
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(let ((dir (projectile-project-root)))
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(if dir
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(spacemacs//helm-do-ag-region-or-symbol
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'spacemacs/helm-files-do-ack dir)
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(message "error: Not in a project."))))
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(defun spacemacs/helm-project-do-pt ()
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"Search in current project with `pt'."
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(interactive)
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(let ((dir (projectile-project-root)))
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(if dir
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(spacemacs/helm-files-do-pt dir)
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(message "error: Not in a project."))))
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(defun spacemacs/helm-project-do-pt-region-or-symbol ()
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"Search in current project with `pt' using a default input."
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(interactive)
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(let ((dir (projectile-project-root)))
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(if dir
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(spacemacs//helm-do-ag-region-or-symbol
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'spacemacs/helm-files-do-pt dir)
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(message "error: Not in a project."))))
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(defun spacemacs/helm-project-do-rg ()
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"Search in current project with `rg'."
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(interactive)
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(let ((dir (projectile-project-root)))
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(if dir
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(spacemacs/helm-files-do-rg dir)
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(message "error: Not in a project."))))
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(defun spacemacs/helm-project-do-rg-region-or-symbol ()
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"Search in current project with `rg' using a default input."
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(interactive)
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(let ((dir (projectile-project-root)))
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(if dir
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(spacemacs//helm-do-ag-region-or-symbol
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'spacemacs/helm-files-do-rg dir)
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(message "error: Not in a project."))))
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(defun spacemacs/helm-project-smart-do-search (&optional default-inputp)
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"Search in current project using `dotspacemacs-search-tools'.
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Search for a search tool in the order provided by `dotspacemacs-search-tools'
|
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If DEFAULT-INPUTP is non nil then the current region or symbol at point
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are used as default input."
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(interactive)
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(let ((projectile-require-project-root nil))
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(call-interactively
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(spacemacs//helm-do-search-find-tool "helm-project-do"
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dotspacemacs-search-tools
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default-inputp))))
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(defun spacemacs/helm-project-smart-do-search-region-or-symbol ()
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"Search in current project using `dotspacemacs-search-tools' with
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default input.
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Search for a search tool in the order provided by `dotspacemacs-search-tools'."
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(interactive)
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(spacemacs/helm-project-smart-do-search t))
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;; grep
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(defun spacemacs//helm-do-grep-region-or-symbol
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(&optional targs use-region-or-symbol-p)
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"Version of `helm-do-grep' with a default input."
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||
(interactive)
|
||
(require 'helm)
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||
(cl-letf*
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||
(((symbol-function 'this-fn) (symbol-function 'helm-do-grep-1))
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((symbol-function 'helm-do-grep-1)
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(lambda (targets &optional recurse zgrep exts
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default-input region-or-symbol-p)
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(let* ((new-input (when region-or-symbol-p
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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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||
(quoted-input (when new-input
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||
(rxt-quote-pcre new-input))))
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||
(this-fn targets recurse zgrep exts
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||
default-input quoted-input))))
|
||
(preselection (or (dired-get-filename nil t)
|
||
(buffer-file-name (current-buffer))))
|
||
(targets (if targs
|
||
targs
|
||
(helm-read-file-name
|
||
"Search in file(s): "
|
||
:marked-candidates t
|
||
:preselect (if helm-ff-transformer-show-only-basename
|
||
(helm-basename preselection)
|
||
preselection)))))
|
||
(helm-do-grep-1 targets nil nil nil nil use-region-or-symbol-p)))
|
||
|
||
(defun spacemacs/helm-file-do-grep ()
|
||
"Search in current file with `grep' using a default input."
|
||
(interactive)
|
||
(spacemacs//helm-do-grep-region-or-symbol
|
||
(list (buffer-file-name (current-buffer))) nil))
|
||
|
||
(defun spacemacs/helm-file-do-grep-region-or-symbol ()
|
||
"Search in current file with `grep' using a default input."
|
||
(interactive)
|
||
(spacemacs//helm-do-grep-region-or-symbol
|
||
(list (buffer-file-name (current-buffer))) t))
|
||
|
||
(defun spacemacs/helm-files-do-grep ()
|
||
"Search in files with `grep'."
|
||
(interactive)
|
||
(spacemacs//helm-do-grep-region-or-symbol nil nil))
|
||
|
||
(defun spacemacs/helm-files-do-grep-region-or-symbol ()
|
||
"Search in files with `grep' using a default input."
|
||
(interactive)
|
||
(spacemacs//helm-do-grep-region-or-symbol nil t))
|
||
|
||
(defun spacemacs/helm-buffers-do-grep ()
|
||
"Search in opened buffers with `grep'."
|
||
(interactive)
|
||
(let ((buffers (cl-loop for buffer in (buffer-list)
|
||
when (buffer-file-name buffer)
|
||
collect (buffer-file-name buffer))))
|
||
(spacemacs//helm-do-grep-region-or-symbol buffers nil)))
|
||
|
||
(defun spacemacs/helm-buffers-do-grep-region-or-symbol ()
|
||
"Search in opened buffers with `grep' with a default input."
|
||
(interactive)
|
||
(let ((buffers (cl-loop for buffer in (buffer-list)
|
||
when (buffer-file-name buffer)
|
||
collect (buffer-file-name buffer))))
|
||
(spacemacs//helm-do-grep-region-or-symbol buffers t)))
|
||
|
||
(defun spacemacs/resume-last-search-buffer ()
|
||
"open last helm-ag or hgrep buffer."
|
||
(interactive)
|
||
(cond ((get-buffer "*helm ag results*")
|
||
(switch-to-buffer-other-window "*helm ag results*"))
|
||
((get-buffer "*helm-ag*")
|
||
(helm-resume "*helm-ag*"))
|
||
((get-buffer "*hgrep*")
|
||
(switch-to-buffer-other-window "*hgrep*"))
|
||
(t
|
||
(message "No previous search buffer found"))))
|
||
|
||
(defun spacemacs/helm-find-files (arg)
|
||
"Custom spacemacs implementation for calling helm-find-files-1.
|
||
Removes the automatic guessing of the initial value based on thing at point. "
|
||
(interactive "P")
|
||
(let* ((hist (and arg helm-ff-history (helm-find-files-history)))
|
||
(default-input hist)
|
||
(input (cond ((and (eq major-mode 'dired-mode) default-input)
|
||
(file-name-directory default-input))
|
||
((and (not (string= default-input ""))
|
||
default-input))
|
||
(t (expand-file-name (helm-current-directory))))))
|
||
(set-text-properties 0 (length input) nil input)
|
||
(helm-find-files-1 input)))
|
||
|
||
;; Key bindings
|
||
|
||
(defmacro spacemacs||set-helm-key (keys func)
|
||
"Define a key bindings for FUNC using KEYS.
|
||
Ensure that helm is required before calling FUNC."
|
||
(let ((func-name (intern (format "spacemacs/%s" (symbol-name func)))))
|
||
`(progn
|
||
(defun ,func-name ()
|
||
,(format "Wrapper to ensure that `helm' is loaded before calling %s."
|
||
(symbol-name func))
|
||
(interactive)
|
||
(require 'helm)
|
||
(call-interactively ',func))
|
||
(spacemacs/set-leader-keys ,keys ',func-name))))
|
||
|
||
;; Find files tweaks
|
||
|
||
(defun spacemacs//helm-find-files-edit (candidate)
|
||
"Opens a dired buffer and immediately switches to editable mode."
|
||
(dired (file-name-directory candidate))
|
||
(dired-goto-file candidate)
|
||
(dired-toggle-read-only))
|
||
|
||
(defun spacemacs/helm-find-files-edit ()
|
||
"Exits helm, opens a dired buffer and immediately switches to editable mode."
|
||
(interactive)
|
||
(helm-exit-and-execute-action 'spacemacs//helm-find-files-edit))
|
||
|
||
(defun spacemacs/helm-jump-in-buffer ()
|
||
"Jump in buffer using `imenu' facilities and helm."
|
||
(interactive)
|
||
(call-interactively
|
||
(cond
|
||
((eq major-mode 'org-mode) 'helm-org-in-buffer-headings)
|
||
(t 'helm-semantic-or-imenu))))
|
||
|
||
(defun spacemacs//helm-open-buffers-in-windows (buffers)
|
||
"This function allows a different default action, on marking multiple
|
||
candidate buffers/files for helm. By default, helm either opens all
|
||
files/buffers in the same window, or creates splits. This function instead
|
||
opens the buffers (or files) across different already-open windows. The first
|
||
selected buffer is opened in the current window, the next is opened in the
|
||
window with higher number, etc. This will make a loop around, so with 4
|
||
windows, and window 2 active, opening 4 buffers will open them in windows
|
||
2 3 4 1. If more buffers are opened than windows available, the remainder are
|
||
not set to any window (but in the case of files, they are still opened
|
||
to buffers)."
|
||
(let ((num-buffers (length buffers))
|
||
(num-windows (length (winum--window-list)))
|
||
(cur-win (winum-get-number))
|
||
(num-buffers-placed 0))
|
||
(cl-loop for buffer in buffers do
|
||
(when (>= num-buffers-placed num-windows) cl-return)
|
||
(set-window-buffer (winum-get-window-by-number cur-win) buffer)
|
||
(setq cur-win (+ 1 (mod cur-win num-windows)))
|
||
(incf num-buffers-placed))))
|
||
|
||
(defun spacemacs/helm-find-buffers-windows ()
|
||
(interactive)
|
||
(helm-exit-and-execute-action
|
||
(lambda (candidate)
|
||
(spacemacs//helm-open-buffers-in-windows (helm-marked-candidates)))))
|
||
|
||
(defun spacemacs/helm-find-files-windows ()
|
||
(interactive)
|
||
(helm-exit-and-execute-action
|
||
(lambda (candidate)
|
||
(let* ((files (helm-marked-candidates))
|
||
(buffers (mapcar 'find-file-noselect files)))
|
||
(spacemacs//helm-open-buffers-in-windows buffers)))))
|
||
|
||
|
||
;; Generalized next-error interface
|
||
|
||
(defun spacemacs//gne-init-helm-ag (&rest args)
|
||
(with-current-buffer "*helm ag results*"
|
||
(setq spacemacs--gne-min-line 5
|
||
spacemacs--gne-max-line (save-excursion
|
||
(goto-char (point-max))
|
||
(previous-line)
|
||
(line-number-at-pos))
|
||
spacemacs--gne-line-func
|
||
(lambda (c)
|
||
(helm-ag--find-file-action
|
||
c 'find-file helm-ag--search-this-file-p))
|
||
next-error-function 'spacemacs/gne-next)))
|
||
|
||
(defun spacemacs//gne-init-helm-grep (&rest args)
|
||
(with-current-buffer "*hgrep*"
|
||
(setq spacemacs--gne-min-line 5
|
||
spacemacs--gne-max-line
|
||
(save-excursion
|
||
(goto-char (point-max))
|
||
(previous-line)
|
||
(line-number-at-pos))
|
||
spacemacs--gne-line-func 'helm-grep-action
|
||
next-error-function 'spacemacs/gne-next)))
|
||
|
||
|
||
;; theme
|
||
|
||
(defun spacemacs/helm-themes ()
|
||
"Remove limit on number of candidates on `helm-themes'"
|
||
(interactive)
|
||
(let (helm-candidate-number-limit)
|
||
(helm-themes)))
|