eufon/just/just.fnl

92 lines
3.1 KiB
Fennel

(local lgi (require :lgi))
(local inspect (require :inspect))
(local Gtk lgi.Gtk)
(local WebKit2 lgi.WebKit2)
(local cache-dir (.. (os.getenv "HOME") "/.cache"))
(local content-filter-store
(WebKit2.UserContentFilterStore {:path cache-dir}))
(fn load-easylist-json [store cb]
(print "loading easylist from json")
(with-open [f (io.open "easylist_min_content_blocker.json" "r")]
(let [blocks (f:read "*a")]
(store:save "easylist"
(lgi.GLib.Bytes blocks)
nil
(fn [self res]
(cb (store:save_finish res)))))))
(fn load-adblocks [content-manager store]
(store:fetch_identifiers
nil
(fn [self res]
(let [ids (store:fetch_identifiers_finish res)
found (icollect [_ id (pairs ids)] (= id "easylist"))]
(if (> (# found) 0)
(store:load "easylist" nil
(fn [self res]
(content-manager:add_filter
(store:load_finish res))))
(load-easylist-json
store
(fn [filter]
(content-manager:add_filter filter))))))))
(let [current-url "https://terse.telent.net/admin/stream"
window (Gtk.Window {
:title "Just browsing"
:default_width 800
:default_height 600
:on_destroy Gtk.main_quit
})
container (Gtk.Box {
:orientation Gtk.Orientation.VERTICAL
})
nav-bar (Gtk.Box {
:orientation Gtk.Orientation.HORIZONTAL
})
url (doto (Gtk.Entry)
(: :set_text current-url))
webview (WebKit2.WebView {
:on_notify
(fn [self pspec c]
(if (= pspec.name "uri")
(url:set_text self.uri)
(and (= pspec.name "title")
(> (# self.title) 0))
(window:set_title
(.. self.title " - Just browsing"))
))
})
back (doto
(Gtk.Button {
:on_clicked (fn [s]
(if (webview:can_go_back)
(webview:go_back)))
})
(: :set_image
(Gtk.Image.new_from_icon_name "go-previous" Gtk.IconSize.LARGE_TOOLBAR)))]
(load-adblocks webview.user_content_manager content-filter-store)
(tset url :on_activate (fn [self]
(webview:load_uri self.text)))
(nav-bar:pack_start back false false 2)
(nav-bar:pack_start url true true 2)
(container:pack_start nav-bar false false 5)
(container:pack_start webview true true 5)
(webview:load_uri current-url)
(window:add container)
(window:show_all))
(Gtk.main)