;;; org-ql-search.el --- Search commands for org-ql -*- lexical-binding: t; -*- ;; Author: Adam Porter ;; Url: https://github.com/alphapapa/org-ql ;;; Commentary: ;; This library is part of the package `org-ql'; it's not a standalone ;; library. It implements search commands for Org buffers. ;;; License: ;; 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 . ;;; Code: ;;;; Requirements (require 'cl-lib) (require 'dash) (require 'org-super-agenda) (require 's) (require 'org-ql) (require 'org-ql-view) ;;;; Variables (defvar org-ql-block-header nil "An optional string to override the default header in `org-ql-block' agenda blocks.") ;;;; Commands ;;;###autoload (cl-defun org-ql-sparse-tree (query &key keep-previous (buffer (current-buffer))) "Show a sparse tree for QUERY in BUFFER and return number of results. The tree will show the lines where the query matches, and any other context defined in `org-show-context-detail', which see. QUERY is an `org-ql' query sexp (quoted, since this is a function). BUFFER defaults to the current buffer. When KEEP-PREVIOUS is non-nil (interactively, with prefix), the outline is not reset to the overview state before finding matches, which allows stacking calls to this command. Runs `org-occur-hook' after making the sparse tree." ;; Code based on `org-occur'. (interactive (list (read-minibuffer "Query: ") :keep-previous current-prefix-arg)) (with-current-buffer buffer (unless keep-previous ;; We don't do highlighting, because queries aren't regexps, but ;; we remove existing `org-occur' highlights, just in case. (org-remove-occur-highlights nil nil t) (org-overview)) (let ((num-results 0)) (org-ql-select buffer query :action (lambda () (org-show-context 'occur-tree) (cl-incf num-results))) (unless org-sparse-tree-open-archived-trees (org-hide-archived-subtrees (point-min) (point-max))) (run-hooks 'org-occur-hook) (unless (get-buffer-window buffer) (pop-to-buffer buffer)) (message "%d matches" num-results) num-results))) ;;;###autoload (cl-defun org-ql-search (buffers-files query &key narrow super-groups sort title (buffer org-ql-view-buffer)) "Search for QUERY with `org-ql'. Interactively, prompt for these variables: BUFFERS-FILES: A list of buffers and/or files to search. Interactively, may also be: - `buffer': search the current buffer - `all': search all Org buffers - `agenda': search buffers returned by the function `org-agenda-files' - An expression which evaluates to a list of files/buffers - A space-separated list of file or buffer names QUERY: An `org-ql' query in either sexp or \"plain string\" form (see documentation). SUPER-GROUPS: An `org-super-agenda' group set. See variable `org-super-agenda-groups'. NARROW: When non-nil, don't widen buffers before searching. Interactively, with prefix, leave narrowed. SORT: One or a list of `org-ql' sorting functions, like `date' or `priority'. TITLE: An optional string displayed in the header. BUFFER: Optionally, a buffer or name of a buffer in which to display the results. By default, the value of `org-ql-view-buffer' is used, and a new buffer is created if necessary." (declare (indent defun)) (interactive (list (pcase-exhaustive (completing-read "Buffers/Files: " (list 'buffer 'agenda 'all) nil t) ("agenda" (org-agenda-files)) ("all" (--select (equal (buffer-local-value 'major-mode it) 'org-mode) (buffer-list))) ((or "" "buffer") (current-buffer)) ((and form (guard (rx bos "("))) (-flatten (eval (read form)))) (else (s-split (rx (1+ space)) else))) (read-string "Query: ") :narrow (eq current-prefix-arg '(4)) :super-groups (when (bound-and-true-p org-super-agenda-auto-selector-keywords) (pcase (completing-read "Group by: " (append (list "Don't group" "Global super-groups") (cl-loop for type in org-super-agenda-auto-selector-keywords collect (substring (symbol-name type) 6))) nil t) ("Global super-groups" org-super-agenda-groups) ((or "" "Don't group") nil) (property (list (list (intern (concat ":auto-" property))))))) :sort (pcase (completing-read "Sort by: " (list "Don't sort" "date" "deadline" "priority" "scheduled" "todo") nil t) ((or "" "Don't sort") nil) (sort (intern sort))))) (let* ((query (cl-etypecase query (string (if (string-match-p (rx bos (1+ alpha) ":") query) ;; Parse non-sexp query into sexp query. (org-ql--plain-query query) ;; Read sexp query. (read query))) (list query))) (results (org-ql-select buffers-files query :action 'element-with-markers :narrow narrow :sort sort)) (strings (-map #'org-ql-view--format-element results)) (buffer (or buffer (format "%s %s*" org-ql-view-buffer-name-prefix (or title query)))) (header (org-ql-view--header-line-format buffers-files query title)) ;; Bind variables for `org-ql-view--display' to set. (org-ql-view-buffers-files buffers-files) (org-ql-view-query query) (org-ql-view-sort sort) (org-ql-view-narrow narrow) (org-ql-view-super-groups super-groups) (org-ql-view-title title)) (when super-groups (let ((org-super-agenda-groups (cl-etypecase super-groups (symbol (symbol-value super-groups)) (list super-groups)))) (setf strings (org-super-agenda--group-items strings)))) (org-ql-view--display :buffer buffer :header header :string (s-join "\n" strings)))) (defun org-ql-search-block (query) "Insert items for QUERY into current buffer. QUERY should be an `org-ql' query form. Intended to be used as a user-defined function in `org-agenda-custom-commands'. QUERY corresponds to the `match' item in the custom command form. Like other agenda block commands, it searches files returned by function `org-agenda-files'. Inserts a newline after the block. If `org-ql-block-header' is non-nil, it is used as the header string for the block, otherwise a the header is formed automatically from the query." (when-let* ((from (org-agenda-files nil 'ifmode)) (items (org-ql-select from query :action 'element-with-markers))) ;; Not sure if calling the prepare function is necessary, but let's follow the pattern. (org-agenda-prepare) ;; FIXME: `org-agenda--insert-overriding-header' is from an Org version newer than ;; I'm using. Should probably declare it as a minimum Org version after upgrading. ;; (org-agenda--insert-overriding-header (or org-ql-block-header (org-ql-agenda--header-line-format from query))) (insert (org-add-props (or org-ql-block-header (org-ql-view--header-line-format from query)) nil 'face 'org-agenda-structure) "\n") ;; Calling `org-agenda-finalize' should be unnecessary, because in a "series" agenda, ;; `org-agenda-multi' is bound non-nil, in which case `org-agenda-finalize' does nothing. ;; But we do call `org-agenda-finalize-entries', which allows `org-super-agenda' to work. (->> items (-map #'org-ql-view--format-element) org-agenda-finalize-entries insert) (insert "\n"))) ;;;###autoload (defalias 'org-ql-block 'org-ql-search-block) ;;;; Footer (provide 'org-ql-search) ;;; org-ql-search.el ends here