Ubiquity script for posting to Identi.ca, there is a small improvement for my own use case: it will display some twitter user names so its easier to reply to when you're at http://www.twitter.com/home

gistfile1.txt

// based on the work done by Corey at http://groups.google.com/group/ubiquity-firefox/browse_thread/thread/14fcb5653c33a673/a046a069f0236938#a046a069f0236938
const IDENTICA_STATUS_MAXLEN = 140;

CmdUtils.CreateCommand({
    name: "mytwit",
    icon: "http://identi.ca/favicon.ico",
    takes: {status: noun_arb_text},
    modifiers: {},
    preview: function(previewBlock, statusText) {
        var previewTemplate = "Updates your Identi.ca status to: <br /><b>${status}</b><br /><br />Characters remaining: <b>${chars}</b><br />Reply to: <b>${reply_to}</b><br />Reply to candidates: <b>${reply_to_candidates}</b>";
        var truncateTemplate = "<br />The last <b>${truncate}</b> characters will be truncated!";
        var reply_to = "";
        var status_list = statusText.text.split(/\s/);
        for (var i=status_list.length-1; i>=0; i--) {
            if (status_list[i].substr(0, 1) == "@") {
                reply_to = status_list[i];
                break;
            }
        }

        var candidate_list = jQuery("a[class='screen-name']", CmdUtils.getDocument().body);
        var candidate_set = {};
        if (reply_to.length > 0) {
            for (var i=0; i<candidate_list.length; i++) {
                if (candidate_list[i].text.substr(0, reply_to.length-1) == reply_to.substr(1)) {
                    candidate_set[candidate_list[i].text] = "";
                }
            }
        }
        var reply_to_candidates = "";
        for (var i in candidate_set) {
            reply_to_candidates += i + " ";
        }
        var previewData = {
            status: statusText.text,
            chars: IDENTICA_STATUS_MAXLEN - statusText.text.length,
            reply_to: reply_to,
            reply_to_candidates: reply_to_candidates
        };

        var previewHTML = CmdUtils.renderTemplate(previewTemplate, previewData);

        if(previewData.chars < 0) {
            var truncateData = {
                truncate: 0 - previewData.chars
            };

            previewHTML += CmdUtils.renderTemplate(truncateTemplate, truncateData);
        }

        previewBlock.innerHTML = previewHTML;
    },
    execute: function(statusText) {
        if(statusText.text.length < 1) {
            displayMessage("Identi.ca requires a status to be entered");
            return;
        }

        var updateUrl = "http://identi.ca/api/statuses/update.json";
        var updateParams = {
            source: "ubiquity",
            status: statusText.text 
            };

        jQuery.ajax({
            type: "POST",
            url: updateUrl,
            data: updateParams,
            dataType: "json",
            error: function() {
                displayMessage("Identi.ca error - status not updated");
            },
            success: function() {
                displayMessage("Identi.ca status updated");
            }
        });
    }
});