// File: ~/.conkerorrc
// Author: Collin J. Doering <rekahsoft@gmail.com>
// Date: Mar 27, 2011

// REKAHSOFT

// the default page for new buffers.
homepage = "http://www.duckduckgo.com";

// load urls from the command line in new buffers instead of new windows.
url_remoting_fn = load_url_in_new_buffer;

// load download buffers in the background in the current window, instead of in new windows.
download_buffer_automatic_open_target = OPEN_NEW_BUFFER_BACKGROUND;

// save a keystroke when selecting a dom node by number.
hints_auto_exit_delay = 500;
hints_ambiguous_auto_exit_delay = 3000;

// display properties of the current selected node during
// the hints interaction.
hints_display_url_panel = true;

// default directory for downloads and shell commands.
cwd = get_home_directory();
//cwd.append("downloads");

// set how conkeror will handle mime types
external_content_handlers = {
    "*": "emacsclient -c",
    text: { "*": "emacsclient -c" },
    image: { "*": "feh --scale-down" },
    video: { "*": "mplayer" },
    audio: { "*": "mplayer" },
//    "x-scheme-handler/magnet": "transmission-remote -a",
    application: {
        pdf: "zathura",
        postscript: "zathura",
        "x-dvi": "zathura",
	"x-bittorrent": "transmission-remote -a"
    }
};

// TODO: magnet links do not work
//set_protocol_handler("magnet", find_file_in_path("transmission-remote -a"));

// use emacsclient as external editor.
editor_shell_command = "emacsclient -c";

// view source in external editor.
view_source_use_external_editor = true;

// Enable and configure some page modes
// See: http://conkeror.org/PageModes
require("page-modes/xkcd.js");
page_mode_activate(xkcd_mode);
xkcd_add_title = true; // insert alt text into the page

require("page-modes/reddit.js");
page_mode_activate(reddit_mode);
reddit_end_behavior = "page";

require("page-modes/duckduckgo.js");
page_mode_activate(duckduckgo_mode);

require("page-modes/youtube.js");
page_mode_activate(youtube_mode);

// *TODO* doesn't seem to be working
// require("page-modes/google-search-results.js");
// page_mode_activate(google_search_results_mode);

require("page-modes/google-maps.js");
page_mode_activate(google_maps_mode);

require("page-modes/stackexchange.js");
page_mode_activate(stackexchange_mode);

require("page-modes/gmail.js");
page_mode_activate(gmail_mode);

require("page-modes/facebook.js");
page_mode_activate(facebook_mode);

// *TODO* sets j and k to pass through but I enjoy using them for quick scrolling..
// require("page-modes/github.js");
// page_mode_activate(github_mode);

// use session module
require("session.js");
session_auto_save_auto_load = true;

// Put history completion along side webjumps
url_completion_use_history = true;
url_completion_use_bookmarks = true;

// Setup some handy web jumps
define_webjump("wolframalpha", "http://www.wolframalpha.com/input/?i=%s");
define_webjump("duckduckgo", "https://duckduckgo.com/?q=%s");

// Create some shortcuts to the webjumps above
webjumps.ddg = webjumps.duckduckgo
webjumps.wa = webjumps.wolframalpha

// START SECTION: thanks to http://conkeror.org/Webjumps
function chickadee_completer (input, cursor_position, conservative) {
    var completions = [];
    var content = yield send_http_request(
        load_spec({uri: "http://api.call-cc.org/cdoc/ajax/prefix?q="+
                   encodeURIComponent(input)}));
    if (content.responseText) {
        var parser = Cc["@mozilla.org/xmlextras/domparser;1"]  
            .createInstance(Ci.nsIDOMParser);  
        var doc = parser.parseFromString(content.responseText, "text/xml");
        var res = doc.getElementsByTagName("li")
        for (let i = 0, n = res.length; i < n; ++i) {
            completions.push(res[i].textContent);
        }
    }
    yield co_return(prefix_completer($completions = completions)
                    (input, cursor_position, conservative));
}

define_webjump("chickadee",
    "http://api.call-cc.org/cdoc?q=%s&query-name=Lookup",
    $alternative = "http://api.call-cc.org/doc/",
    $completer = chickadee_completer);

define_webjump("eggref4", "http://wiki.call-cc.org/eggref/4/%s",
               $alternative = "http://wiki.call-cc.org/chicken-projects/egg-index-4.html");

define_webjump("srfi", function (i) {
    return "http://srfi.schemers.org/srfi-" + i + "/srfi-" + i + ".html";
});

define_webjump("emacswiki",
    "http://www.google.com/cse?cx=004774160799092323420%3A6-ff2s0o6yi"+
        "&q=%s&sa=Search&siteurl=emacswiki.org%2F",
    $alternative="http://www.emacswiki.org/");

define_webjump("savannah", "https://savannah.gnu.org/search/?words=%s&type_of_search=soft");

define_webjump("youtube", "http://www.youtube.com/results?search_query=%s&search=Search");


// Do a duckduckgo search if a webjump is not recognized
read_url_handler_list = [read_url_make_default_webjump_handler("duckduckgo")];

// recognize urls a little diffently (allow one worded default webjumps)
function possibly_valid_url (str) {
    return (/[\.\/:]/.test(str)) &&
        !(/\S\s+\S/.test(str)) &&
        !(/^\s*$/.test(str));
}

// setup tabs (see: http://conkeror.org/Tabs)
require("new-tabs.js");

// Register stylesheet used to theme new-tabs
register_user_stylesheet("file:///home/collin/.conkeror.d/conkeror.css");

// Setup favicon support (in the mode-line)
require("favicon.js");
add_hook("mode_line_hook", mode_line_adder(buffer_icon_widget), true);
read_buffer_show_icons = true;

// add loading-count and buffer-count widgets to the mode-line
add_hook("mode_line_hook", mode_line_adder(loading_count_widget), true);
add_hook("mode_line_hook", mode_line_adder(buffer_count_widget), true);

// remove the clock from the mode-line
remove_hook("mode_line_hook", mode_line_adder(clock_widget));

// force scrolling bars so that incremental search (isearch) works and mousewheel scrolling
function enable_scrollbars (buffer) {
    buffer.top_frame.scrollbars.visible = true;
}
add_hook("create_buffer_late_hook", enable_scrollbars);

// Enable spellchecking of text boxes
session_pref("layout.spellcheckDefault", 2);

// Turn on password management in XUL runner
session_pref("signon.rememberSignons", true);
session_pref("signon.expireMasterPassword", false);
session_pref("signon.SignonFileName", "signons.txt");
Cc["@mozilla.org/login-manager;1"].getService(Ci.nsILoginManager); // init

// Some keybindings i like from firefox + pentadactyl, and luakit
define_key(content_buffer_normal_keymap, "C-f", "buffer-next");
define_key(content_buffer_normal_keymap, "C-b", "buffer-previous");
define_key(content_buffer_normal_keymap, "j", "cmd_scrollLineDown");
define_key(content_buffer_normal_keymap, "k", "cmd_scrollLineUp");
define_key(content_buffer_normal_keymap, "J", "follow-new-buffer-background");
define_key(default_global_keymap, "C-x C-b", "switch-to-buffer");

// TODO: fix a bug in conkeror-git 120527.1.100.g7994dfa-1 where M-< is bound to scroll-top-left which is either
// broken or is being depreciated? M-> uses cmd_scrollBottom and internally scroll-top-left uses cmd_scrollTop (then scrolls left).
// Until this issue is fixed just use cmd_scrollTop for M-<
define_key(content_buffer_normal_keymap, "M-<", "cmd_scrollTop");

// Some code thanks to retroj on #conkeror@irc.freenode.net
define_browser_object_class(
    "history-url", null,
    function (I, prompt) {
        check_buffer (I.buffer, content_buffer);
        var result = yield I.buffer.window.minibuffer.read_url(
            $prompt = prompt,  $use_webjumps = false, $use_history = true, $use_bookmarks = false);
        yield co_return (result);
    },
    $hint = "choose url from history");

interactive("find-url-from-history",
	    "Find a page from history in the current buffer",
            "find-url",
            $browser_object = browser_object_history_url);

interactive("find-url-from-history-new-buffer",
	    "Find a page from history in the current buffer",
            "find-url-new-buffer",
            $browser_object = browser_object_history_url);

function history_clear () {
    var history = Cc["@mozilla.org/browser/nav-history-service;1"]
        .getService(Ci.nsIBrowserHistory);
    history.removeAllPages();
}
interactive("history-clear",
    "Clear the history.",
    history_clear);

define_variable("firebug_url",
    "http://getfirebug.com/releases/lite/1.2/firebug-lite-compressed.js");

function firebug (I) {
    var doc = I.buffer.document;
    var script = doc.createElement('script');
    script.setAttribute('type', 'text/javascript');
    script.setAttribute('src', firebug_url);
    script.setAttribute('onload', 'firebug.init();');
    doc.body.appendChild(script);
}
interactive("firebug", "open firebug lite", firebug);

// use addblock plus extension; see: http://conkeror.org/AdblockPlus?highlight=%28adblock%29
// AdblockPlus currently not working (Aug 25, 2014)
require("extensions/adblockplus.js");

// Disable whitelist (Causes extensions from unknown/unsigned sites to silently fail if not enabled!)
//session_pref("xpinstall.whitelist.required", false);

// Confirm quiting conkeror
// See: http://conkeror.org/BreakingChanges
add_hook("before_quit_hook",
         function () {
             var w = get_recent_conkeror_window();
             var result = (w == null) ||
                 "y" == (yield w.minibuffer.read_single_character_option(
                     $prompt = "Quit Conkeror? (y/n)",
                     $options = ["y", "n"]));
             yield co_return(result);
         });

// Proxy code below from: http://conkeror.org/Tips?highlight=%28proxy%29#Proxy_Settings
// TODO: this proxy stuff still needs to be worked out (tor requires a SOCKS proxy)
// set the proxy server for this session only
proxy_server_default = "localhost";
proxy_port_default = 80;

function set_proxy_session (window, server, port) {
    if (server == "N") {
       session_pref('network.proxy.type', 0); //direct connection
       window.minibuffer.message("Direction connection to the internet enabled for this session");
    } else {
      if (server == "") server = proxy_server_default;
      if (port == "") port = proxy_port_default;

      session_pref('network.proxy.ftp',    server);
      session_pref('network.proxy.gopher', server);
      session_pref('network.proxy.http',   server);
      session_pref('network.proxy.socks',  server);
      session_pref('network.proxy.ssl',    server);

      session_pref('network.proxy.ftp_port',    port);
      session_pref('network.proxy.gopher_port', port);
      session_pref('network.proxy.http_port',   port);
      session_pref('network.proxy.socks_port',  port);
      session_pref('network.proxy.ssl_port',    port);

      session_pref('network.proxy.share_proxy_settings', true);
      session_pref('network.proxy.type', 1);

      window.minibuffer.message("All protocols using "+server+":"+port+" for this session");
    }
}

interactive("set-proxy-session",
    "set the proxy server for all protocols for this session only",
    function (I) {
        set_proxy_session(
            I.window,
            (yield I.minibuffer.read($prompt = "server ["+proxy_server_default+"] or N: ")),
            (yield I.minibuffer.read($prompt = "port ["+proxy_port_default+"]: ")));
    });


// make hint numbers bigger; see: http://conkeror.org/Tips#Big_Hint_Numbers
// register_user_stylesheet(
//     "data:text/css," +
//         escape(
//             "@namespace url(\"http://www.w3.org/1999/xhtml\");\n" +
//             "span.__conkeror_hint {\n"+
//             "  font-size: 18px !important;\n"+
//             "  line-height: 18px !important;\n"+
//             "}"));

//TODO: consider something like below to darken pages
function darken_page (I) {
    var styles='* { background: black !important; color: grey !important; }'+
        ':link, :link * { color: #4986dd !important; }'+
        ':visited, :visited * { color: #d75047 !important; }';
    var document = I.buffer.document;
    var newSS=document.createElement('link');
    newSS.rel='stylesheet';
    newSS.href='data:text/css,'+escape(styles);
    document.getElementsByTagName("head")[0].appendChild(newSS);
}

interactive("darken-page", "Darken the page in an attempt to save your eyes.",
            darken_page);