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;;; stack-filter.el --- filters for stack-mode -*- lexical-binding: t; -*-
;; Copyright (C) 2014 Sean Allred
;; Author: Sean Allred <code@seanallred.com>
;; Keywords: help, hypermedia, mail, news, tools
;; 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/>.
;;; Commentary:
;;
;;; Code:
;;; Dependencies
(if (boundp 'production)
(require 'stack-core)
(setq load-path (cons "." load-path))
(load "stack-core.el"))
;;; Customizations
(defcustom stack-core-filter
(stack-core-compile-filter
nil ;don't include anything extra
'(user.profile_image ;don't include pictures (yet)
shallow_user.profile_image) ;
'withbody) ;we want the body!
"The current filter. To customize the filter for the next call
to `stack-core-make-request', let-bind this variable to the
output of a call to `stack-core-compile-filter'. Be careful! If
you're going to be using this new filter a lot, create a variable
for it. Creation requests count against
`stack-core-remaining-api-requests'!")
;;; Filter compilation
(defun stack-core-compile-filter (&optional include exclude base)
"Compile a StackExchange filter including fields from INCLUDE,
excluding those from EXCLUDE, using BASE as a base filter.
INCLUDE and EXCLUDE must both be lists; BASE should be a symbol
or string."
(let ((keyword-arguments
`((include . ,(if include (mapconcat
#'stack-core-thing-as-string
include ";")))
(exclude . ,(if exclude (mapconcat
#'stack-core-thing-as-string
exclude ";")))
(base . ,(if base base)))))
(let ((response (stack-core-make-request "filter/create" keyword-arguments)))
(url-hexify-string
(cdr (assoc 'filter (elt (cdr (assoc 'items response)) 0)))))))
(provide 'stack-filter)
;;; stack-filter.el ends here
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