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Diffstat (limited to 'configs/shared/emacs/.emacs.d/elpa/cider-20180719.542/cider-find.el')
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diff --git a/configs/shared/emacs/.emacs.d/elpa/cider-20180719.542/cider-find.el b/configs/shared/emacs/.emacs.d/elpa/cider-20180719.542/cider-find.el new file mode 100644 index 000000000000..7b598c5a76bd --- /dev/null +++ b/configs/shared/emacs/.emacs.d/elpa/cider-20180719.542/cider-find.el @@ -0,0 +1,220 @@ +;;; cider-find.el --- Functionality for finding things -*- lexical-binding: t -*- + +;; Copyright © 2013-2018 Bozhidar Batsov, Artur Malabarba and CIDER contributors +;; +;; Author: Bozhidar Batsov <bozhidar@batsov.com> +;; Artur Malabarba <bruce.connor.am@gmail.com> + +;; This program is free software: you can redistribute it and/or modify +;; it under the terms of the GNU General Public License as published by +;; the Free Software Foundation, either version 3 of the License, or +;; (at your option) any later version. + +;; This program is distributed in the hope that it will be useful, +;; but WITHOUT ANY WARRANTY; without even the implied warranty of +;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +;; GNU General Public License for more details. + +;; You should have received a copy of the GNU General Public License +;; along with this program. If not, see <http://www.gnu.org/licenses/>. + +;; This file is not part of GNU Emacs. + +;;; Commentary: + +;; A bunch of commands for finding resources and definitions. + +;;; Code: + +(require 'cider-client) +(require 'cider-common) + +(require 'thingatpt) + +(defun cider--find-var-other-window (var &optional line) + "Find the definition of VAR, optionally at a specific LINE. + +Display the results in a different window." + (if-let* ((info (cider-var-info var))) + (progn + (if line (setq info (nrepl-dict-put info "line" line))) + (cider--jump-to-loc-from-info info t)) + (user-error "Symbol `%s' not resolved" var))) + +(defun cider--find-var (var &optional line) + "Find the definition of VAR, optionally at a specific LINE." + (if-let* ((info (cider-var-info var))) + (progn + (if line (setq info (nrepl-dict-put info "line" line))) + (cider--jump-to-loc-from-info info)) + (user-error "Symbol `%s' not resolved" var))) + +;;;###autoload +(defun cider-find-var (&optional arg var line) + "Find definition for VAR at LINE. +Prompt according to prefix ARG and `cider-prompt-for-symbol'. +A single or double prefix argument inverts the meaning of +`cider-prompt-for-symbol'. A prefix of `-` or a double prefix argument causes +the results to be displayed in a different window. The default value is +thing at point." + (interactive "P") + (cider-ensure-op-supported "info") + (if var + (cider--find-var var line) + (funcall (cider-prompt-for-symbol-function arg) + "Symbol" + (if (cider--open-other-window-p arg) + #'cider--find-var-other-window + #'cider--find-var)))) + +(defun cider--find-dwim (symbol-file callback &optional other-window) + "Find the SYMBOL-FILE at point. +CALLBACK upon failure to invoke prompt if not prompted previously. +Show results in a different window if OTHER-WINDOW is true." + (if-let* ((info (cider-var-info symbol-file))) + (cider--jump-to-loc-from-info info other-window) + (progn + (cider-ensure-op-supported "resource") + (if-let* ((resource (cider-sync-request:resource symbol-file)) + (buffer (cider-find-file resource))) + (cider-jump-to buffer 0 other-window) + (if (cider--prompt-for-symbol-p current-prefix-arg) + (error "Resource or var %s not resolved" symbol-file) + (let ((current-prefix-arg (if current-prefix-arg nil '(4)))) + (call-interactively callback))))))) + +(defun cider--find-dwim-interactive (prompt) + "Get interactive arguments for jump-to functions using PROMPT as needed." + (if (cider--prompt-for-symbol-p current-prefix-arg) + (list + (cider-read-from-minibuffer prompt (thing-at-point 'filename))) + (list (or (thing-at-point 'filename) "")))) ; No prompt. + +(defun cider-find-dwim-other-window (symbol-file) + "Jump to SYMBOL-FILE at point, place results in other window." + (interactive (cider--find-dwim-interactive "Jump to: ")) + (cider--find-dwim symbol-file 'cider-find-dwim-other-window t)) + +;;;###autoload +(defun cider-find-dwim (symbol-file) + "Find and display the SYMBOL-FILE at point. +SYMBOL-FILE could be a var or a resource. If thing at point is empty then +show dired on project. If var is not found, try to jump to resource of the +same name. When called interactively, a prompt is given according to the +variable `cider-prompt-for-symbol'. A single or double prefix argument +inverts the meaning. A prefix of `-' or a double prefix argument causes +the results to be displayed in a different window. A default value of thing +at point is given when prompted." + (interactive (cider--find-dwim-interactive "Jump to: ")) + (cider--find-dwim symbol-file `cider-find-dwim + (cider--open-other-window-p current-prefix-arg))) + +;;;###autoload +(defun cider-find-resource (path) + "Find the resource at PATH. +Prompt for input as indicated by the variable `cider-prompt-for-symbol'. +A single or double prefix argument inverts the meaning of +`cider-prompt-for-symbol'. A prefix argument of `-` or a double prefix +argument causes the results to be displayed in other window. The default +value is thing at point." + (interactive + (list + (if (cider--prompt-for-symbol-p current-prefix-arg) + (completing-read "Resource: " + (cider-sync-request:resources-list) + nil nil + (thing-at-point 'filename)) + (or (thing-at-point 'filename) "")))) + (cider-ensure-op-supported "resource") + (when (= (length path) 0) + (error "Cannot find resource for empty path")) + (if-let* ((resource (cider-sync-request:resource path)) + (buffer (cider-find-file resource))) + (cider-jump-to buffer nil (cider--open-other-window-p current-prefix-arg)) + (if (cider--prompt-for-symbol-p current-prefix-arg) + (error "Cannot find resource %s" path) + (let ((current-prefix-arg (cider--invert-prefix-arg current-prefix-arg))) + (call-interactively 'cider-find-resource))))) + +(defun cider--invert-prefix-arg (arg) + "Invert the effect of prefix value ARG on `cider-prompt-for-symbol'. +This function preserves the `other-window' meaning of ARG." + (let ((narg (prefix-numeric-value arg))) + (pcase narg + (16 -1) ; empty empty -> - + (-1 16) ; - -> empty empty + (4 nil) ; empty -> no-prefix + (_ 4)))) ; no-prefix -> empty + +(defun cider--prefix-invert-prompt-p (arg) + "Test prefix value ARG for its effect on `cider-prompt-for-symbol`." + (let ((narg (prefix-numeric-value arg))) + (pcase narg + (16 t) ; empty empty + (4 t) ; empty + (_ nil)))) + +(defun cider--prompt-for-symbol-p (&optional prefix) + "Check if cider should prompt for symbol. +Tests againsts PREFIX and the value of `cider-prompt-for-symbol'. +Invert meaning of `cider-prompt-for-symbol' if PREFIX indicates it should be." + (if (cider--prefix-invert-prompt-p prefix) + (not cider-prompt-for-symbol) cider-prompt-for-symbol)) + +(defun cider--find-ns (ns &optional other-window) + "Find the file containing NS's definition. +Optionally open it in a different window if OTHER-WINDOW is truthy." + (if-let* ((path (cider-sync-request:ns-path ns))) + (cider-jump-to (cider-find-file path) nil other-window) + (user-error "Can't find namespace `%s'" ns))) + +;;;###autoload +(defun cider-find-ns (&optional arg ns) + "Find the file containing NS. +A prefix ARG of `-` or a double prefix argument causes +the results to be displayed in a different window." + (interactive "P") + (cider-ensure-connected) + (cider-ensure-op-supported "ns-path") + (if ns + (cider--find-ns ns) + (let* ((namespaces (cider-sync-request:ns-list)) + (ns (completing-read "Find namespace: " namespaces))) + (cider--find-ns ns (cider--open-other-window-p arg))))) + +;;;###autoload +(defun cider-find-keyword (&optional arg) + "Find the namespace of the keyword at point and its first occurrence there. + +For instance - if the keyword at point is \":cider.demo/keyword\", this command +would find the namespace \"cider.demo\" and afterwards find the first mention +of \"::keyword\" there. + +Prompt according to prefix ARG and `cider-prompt-for-symbol'. +A single or double prefix argument inverts the meaning of +`cider-prompt-for-symbol'. A prefix of `-` or a double prefix argument causes +the results to be displayed in a different window. The default value is +thing at point." + (interactive "P") + (cider-ensure-connected) + (let* ((kw (let ((kw-at-point (cider-symbol-at-point 'look-back))) + (if (or cider-prompt-for-symbol arg) + (read-string + (format "Keyword (default %s): " kw-at-point) + nil nil kw-at-point) + kw-at-point))) + (ns-qualifier (and + (string-match "^:+\\(.+\\)/.+$" kw) + (match-string 1 kw))) + (kw-ns (if ns-qualifier + (cider-resolve-alias (cider-current-ns) ns-qualifier) + (cider-current-ns))) + (kw-to-find (concat "::" (replace-regexp-in-string "^:+\\(.+/\\)?" "" kw)))) + + (when (and ns-qualifier (string= kw-ns (cider-current-ns))) + (error "Could not resolve alias `%s' in `%s'" ns-qualifier (cider-current-ns))) + (cider--find-ns kw-ns arg) + (search-forward-regexp kw-to-find nil 'noerror))) + +(provide 'cider-find) +;;; cider-find.el ends here |