diff options
| -rw-r--r-- | README.md | 1 | ||||
| -rw-r--r-- | zettelkasten.el | 87 |
2 files changed, 71 insertions, 17 deletions
@@ -62,6 +62,7 @@ The default keymap for the mode is `C-c k`, this can easily be changed though by | `zettelkasten-insert-link` | `i` | Insert a link to a note. | | `zettelkasten-find-parent` | `p` | Choose from a list of parents of the current note and open the note. | | `zettelkasten-open-note` | `o` | Open a note from anywhere, using auto complete on the ID or TITLE of the note. | +| `zettelkasten-open-note-by-tag` | `t` | Open a note using a tag as the first identifier. | ## Alternatives diff --git a/zettelkasten.el b/zettelkasten.el index 16a9895..a90713d 100644 --- a/zettelkasten.el +++ b/zettelkasten.el @@ -177,14 +177,17 @@ This is deprecated in favour for `zettelkasten-list-notes'." "Create a new note based on the TITLE and it's optional PARENT note. If PARENT is nil, it will not add a link from a PARENT." - (let ((note (zettelkasten--find-new-note-name - (format-time-string zettelkasten-file-format)))) + (let* ((note (zettelkasten--find-new-note-name + (format-time-string zettelkasten-file-format))) + (filename (zettelkasten--make-filename note))) + (with-temp-buffer + (set-visited-file-name filename) + (insert (concat "#+TITLE: " title + (format-time-string "\n#+DATE: %c\n#+TAGS:\n\n"))) + (save-buffer)) (when parent (zettelkasten--add-link-to-parent note (zettelkasten--get-id parent))) - (find-file (zettelkasten--make-filename note)) - (insert (concat "#+TITLE: " title - (format-time-string "\n#+DATE: %c\n#+TAGS:\n\n"))) - (save-buffer))) + (find-file filename))) (defun zettelkasten--find-parents (note) "Find the parents of the NOTE." @@ -214,12 +217,43 @@ publishing." (goto-char (point-max)) (insert (mapconcat 'identity (append - '("\n* Backlinks\n") - (mapcar - #'(lambda - (el) - (concat "- " (zettelkasten--format-link el) "\n")) - notes)) "")))))) + '("\n* Backlinks\n") + (mapcar + #'(lambda + (el) + (concat "- " (zettelkasten--format-link el) "\n")) + notes)) "")))))) + +;;; ----------------- +;;; DEALING WITH TAGS +;;; ----------------- + +(defun zettelkasten--get-tags (note) + "Get all the tags for a specific NOTE." + (let ((tags (zettelkasten--note-regexp + note "#\\+TAGS: \\(.*\\)" 1))) + (when tags + (mapcar 's-trim (s-split "," tags))))) + +(defun zettelkasten--get-tags-and-ids () + "Return a mapping from TAGS to ids for NOTE." + (let ((tags nil) + (onlytags nil)) + (mapc + #'(lambda (note) + (mapc + #'(lambda (el) + (when el + (let* ((ismember (member el tags)) + (currlist (cdr ismember))) + (if ismember + (setcar currlist (append (car currlist) (list note))) + (progn + (setq tags (append (list el (list note)) tags)) + (push el onlytags)))))) + (zettelkasten--get-tags note))) + (zettelkasten--list-notes-by-id)) + (append (list onlytags) tags))) ;;; --------------------- ;;; INTERACTIVE FUNCTIONS @@ -230,7 +264,7 @@ publishing." (interactive (list (completing-read "Notes: " (zettelkasten--list-notes) nil 'match))) - (insert (zettelkasten--format-link note))) + (insert (zettelkasten--format-link (zettelkasten--get-id note)))) (defun zettelkasten-create-new-note (prefix) "Create a new zettelkasten. @@ -270,18 +304,37 @@ The format of the NOTE is anything that can be ready by (zettelkasten--list-notes) nil 'match))) (find-file (zettelkasten--make-filename (zettelkasten--get-id note)))) +(defun zettelkasten-open-note-by-tag () + "Open a note by filtering on tags." + (interactive) + (let* ((all (zettelkasten--get-tags-and-ids)) + (onlytags (car all)) + (tags (cdr all)) + (chosentag (completing-read + "Tags: " + onlytags + nil 'match)) + (chosennote + (let ((ismember (member chosentag tags))) + (completing-read + "Note: " + (mapcar 'zettelkasten--display-for-search (car (cdr ismember))) + nil 'match)))) + (find-file (zettelkasten--make-filename (zettelkasten--get-id chosennote))))) + +;;; --------------------------------- +;;; FUNCTIONS FOR `zettelkasten-mode' +;;; --------------------------------- + (defvar zettelkasten-mode-map (let ((map (make-sparse-keymap))) (define-key map "i" 'zettelkasten-insert-link) (define-key map "n" 'zettelkasten-create-new-note) (define-key map "p" 'zettelkasten-open-parent) (define-key map "o" 'zettelkasten-open-note) + (define-key map "t" 'zettelkasten-open-note-by-tag) map)) -;;; --------------------------------- -;;; FUNCTIONS FOR `zettelkasten-mode' -;;; --------------------------------- - (defvar zettelkasten-minor-mode-map (let ((map (make-sparse-keymap))) (define-key map zettelkasten-prefix zettelkasten-mode-map) |