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;; Copyright (C) 2013 Tom Willemsen <tom at ryuslash dot org>
;; This file is part of CLark
;; CLark 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.
;; CLark 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 CLark. If not, see <http://www.gnu.org/licenses/>.
;;; Code:
(in-package :org.ryuslash.clark)
(defcommand add (url name description &rest tags)
"Add a new bookmark."
"Usage: clark add <url> <name> <description> [<tags> ...]
Add URL with NAME, DESCRIPTION and TAGS to the database. TAGS may be
omitted or any number of tag names."
(if (not (bookmark-exists-p url))
(with-transaction *db*
(insert-bookmark url name description)
(add-tags (last-insert-rowid *db*) tags))
(format t "~A has already been bookmarked~%" url)))
(defcommand edit (url &rest rest)
"Edit a bookmark."
"Usage: clark edit <url> [--name <name>] \\
[--description <description>]
Edit the information for URL, specifying which part(s) to edit. Each
option will replace the previous value for that part."
(let ((name-lst (member "--name" rest :test #'string=))
(desc-lst (member "--description" rest :test #'string=))
query qargs)
(when name-lst
(setf query (concatenate 'string query "name = ? ")
qargs (nconc qargs (list (cadr name-lst)))))
(when desc-lst
(setf query (concatenate 'string query (when qargs ", ")
"description = ? ")
qargs (nconc qargs (list (cadr desc-lst)))))
(when qargs
(apply #'execute-non-query *db*
(format
nil (sql update "bookmark" set "~A" where "url" = ?) query)
(append qargs (list url))))))
(defcommand exists (url)
"Check if a bookmark exists in the database."
"Usage: clark exists <url>
Check if URL exists in the database. Prints `yes' when found and `no'
otherwise."
(format t "~:[no~;yes~]~%" (bookmark-exists-p url)))
(defcommand help (&optional command)
"Show help message."
help-message
(if command
(let ((ldoc
(nth 2 (car (member
command *help-messages*
:test #'(lambda (x y) (equal x (car y))))))))
(cond
((null ldoc)
(with-error-and-help
1 "help" "Unknown command: ~a~%" command))
((and (symbolp ldoc) (fboundp ldoc)) (funcall ldoc))
(t (format t "~A~%" ldoc))))
(call-command help "help")))
(defcommand remove (url)
"Remove a bookmark from the database."
"Usage: clark remove <url>
Remove URL from the database."
(clear-tags url)
(delete-bookmark url))
(defcommand search (str)
"Search through bookmarks."
"Usage: clark search <str>
Search the database for STR. Matches are made for substrings of a
bookmark's name or an exact match for a tag."
(map nil #'print-bookmark (bookmark-search str)))
(defcommand set-tags (url &rest tags)
"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 url)
(add-tags url tags))
(defun random-item (lst)
(nth (random (length lst) (make-random-state t)) lst))
(defcommand random (&optional tag)
"Pick a random bookmark, possibly from TAG."
"Usage: clark random [<tag>]
Get a random bookmark. If TAG is given limit the result to a bookmark
having the tag TAG."
(format t "~a~%" (random-item (url-list tag))))
(defcommand remove-tags (url &rest tags)
"Remove given tags from bookmark's tag list."
"Usage: clark remove-tags <url> [<tags> ...]
Remove the given TAGS from URL's tag list. If no tags are given,
remove all tags from bookmark."
(delete-tags url tags))
(defcommand version ()
"Show version."
"Usage: clark version
Print the version number and exit."
(format t "clark version ~A~%" version))
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