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;;;; fussy.lisp
(in-package #:fussy)
(defvar +default-emacs-package-archive+
"https://melpa.org/packages/archive-contents")
(defun emacs-reader-readtable ()
(let ((*readtable* (copy-readtable nil)))
(labels ((bracket-reader (stream char)
(declare (ignorable char))
(read-delimited-list #\] stream)))
(set-macro-character #\[ #'bracket-reader)
(set-macro-character #\] (get-macro-character #\) nil))
*readtable*)))
(defun fetch-emacs-archive (&optional (archive +default-emacs-package-archive+))
(multiple-value-bind (stream status) (dexador:get archive :want-stream t)
(when (= 200 status)
(let ((*readtable* (emacs-reader-readtable)))
(read stream)))))
(defun package-name-mentions (str)
(lambda (package)
(when (consp package)
(let ((string-name
(symbol-name (first package))))
(search str string-name :test #'char-equal)))))
(defun find-themes (archive-contents)
(remove-if-not (package-name-mentions "-theme") archive-contents))
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