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Add set-tags command

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The set-tags command clears any tags for the bookmark, and then adds
the ones given.
This commit is contained in:
Tom Willemsen 2013-03-23 20:46:19 +01:00
parent e94a9ac013
commit 280769a222
1 changed files with 30 additions and 7 deletions
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37
lisp/clark.lisp
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@ -66,13 +66,23 @@
(defconstant *version* "0.1.0"
"Clark's version.")
(defun add-tags (tags)
(defun add-tags (url-or-id tags)
"Add tags to the bookmark_tag table and possibly to tag."
(let ((bookmark-id (last-insert-rowid *db*)))
(map nil (lambda (tag)
(let ((tag-id (handler-case (insert-tag tag)
(sqlite-error () (get-tag-id tag)))))
(insert-bookmark-tag bookmark-id tag-id))) tags)))
(when url-or-id
(if (integerp url-or-id)
(map nil (lambda (tag)
(let ((tag-id (handler-case (insert-tag tag)
(sqlite-error () (get-tag-id tag)))))
(insert-bookmark-tag url-or-id tag-id))) tags)
(add-tags (get-bookmark-id url-or-id) tags))))
(defun clear-tags (url-or-id)
"Remove all tags from the bookmark URL."
(when url-or-id
(if (integerp url-or-id)
(execute-non-query
*db* "DELETE FROM bookmark_tag WHERE bookmark_id = ?" url-or-id)
(clear-tags (get-bookmark-id url-or-id)))))
(defun ensure-db-exists (name)
"Connect to the database, possibly creating it."
@ -89,6 +99,10 @@
The result contains the url, name and the description of the bookmark."
(execute-to-list *db* "select url, name, description from bookmark"))
(defun get-bookmark-id (url)
"Get the id of the bookmark for URL."
(execute-single *db* "SELECT rowid FROM bookmark WHERE url = ?" url))
(defun get-db-location ()
"Get the location of the database."
(pathname
@ -180,7 +194,7 @@ omitted or any number of tag names."
(with-transaction *db*
(destructuring-bind (url name description &rest tags) args
(insert-bookmark url name description)
(add-tags tags))))
(add-tags (last-insert-rowid *db*) tags))))
(defcommand edit (:min-args 3)
"Edit a bookmark."
@ -246,6 +260,15 @@ bookmark's name or an exact match for a tag."
"WHERE bookmark_id = bookmark.rowid)")
(format nil "%~A%" (car args)) (car args))))
(defcommand set-tags (:min-args 1)
"Set a bookmark's tags."
"Usage: clark set-tags <url> [<tags> ...]
Set bookmark URL's tags to the given list, overwriting the previous
list of tags."
(clear-tags (car args))
(add-tags (car args) (cdr args)))
(defcommand version (:max-args 0)
"Show version."
"Usage: clark version