gistfile1.js

liberator.plugins.delicious = (function(){

function getBookmarkFile(){
  let file = services.get("directory").get("ProfD",Ci.nsIFile)
  file.append("ybookmarks.sqlite");
  if (!file.exists() || !file.isReadable()){
    return null;
  }
  manager.file = file;
  return file;
}
const ss = Cc["@mozilla.org/storage/service;1"].getService(Ci.mozIStorageService);
let dbc = null;
function initialize(){
  let file = getBookmarkFile();
  if (!file) return;
  dbc = ss.openDatabase(file);
}

function getAllTags(){
  let list = [];
  let st = dbc.createStatement("SELECT name FROM tags");
  try {
    while (st.executeStep()){
      list.push(st.getString(0));
    }
  } finally {
    st.reset();
  }
  return list;
}
function tagCompletion(context, args){
  let filter = context.filter;
  let have = filter.split(",");
  args.completeFilter = have.pop();
  let prefix = filter.substr(0, filter.length - args.completeFilter.length);
  let tags = getAllTags();
  return [[prefix + tag, tag] for ([i, tag] in Iterator(tags)) if (have.indexOf(tag)<0)];
}
function bookmarkSearch(tags, query){
  if (!query && (!tags || tags.length == 0))
    return [];

  let sql;
  let list = [];
  let st;
  try {
    if (!tags || tags.length == 0){
      sql = [
        'SELECT name,url,description FROM bookmarks',
        'WHERE name like ?1 OR',
        'url like ?1 OR',
        'description like ?1'
      ].join(" ");
      st = dbc.createStatement(sql);
      st.bindUTF8StringParameter(0, '%' + query + '%');
    }  else {
      let sqlList = [
        'SELECT b.name,b.url,b.description',
        'FROM bookmarks b, bookmarks_tags bt, tags t',
        'WHERE bt.tag_id = t.rowid',
        'AND b.rowid = bt.bookmark_id',
        'AND t.name in (',
        ['?' + (parseInt(i)+1) for (i in tags)].join(","),
        ')'];
      if (query){
        let num = tags.length + 1;
        sqlList.push([
          'AND (',
          'b.name like', '?' + num,
          'OR b.url like', '?' + num,
          'OR b.description like', '?' + num,
          ')',
          'GROUP BY b.rowid HAVING COUNT (b.rowid) = ?' + (num+1)
        ].join(" "));
        sql = sqlList.join(" ");
        st = dbc.createStatement(sql);
        st.bindUTF8StringParameter(tags.length, '%'+query+'%');
        st.bindInt32Parameter(tags.length+1, tags.length);
      } else {
        sqlList.push('GROUP BY b.rowid HAVING COUNT (b.rowid) =?' + (tags.length + 1));
        sql = sqlList.join(" ");
        st = dbc.createStatement(sql);
        st.bindInt32Parameter(tags.length, tags.length);
      }
      for (let i in tags){
        st.bindUTF8StringParameter(i, tags[i]);
      }
    }
    liberator.echomsg(sql, 5);
    while (st.executeStep()){
      let name = st.getString(0);
      let url = st.getString(1);
      let note = st.getString(2);
      list.push([<a highlight="URL" href={url}>{name}</a>, note]);
    }
  } finally {
    st.reset();
  }
  return list;
}

commands.addUserCommand(["delicious[search]","ds[earch]"], "Delicious Bookmark Search",
  function(args){
    if (args.length > 0){
      liberator.open(args[0], liberator.CURRENT_TAB);
      return;
    }
    let list = bookmarkSearch(args["-tags"], args["-query"]);
    let xml = template.tabular(["Title","Note"], [], list);
    liberator.echo(xml, true);
  },{
    options: [
      [["-tags","-T"], commands.OPTION_LIST, null, tagCompletion],
      [["-query","-q"], commands.OPTION_STRING]
    ],
    completer: function(context, args){
      let list = bookmarkSearch(args["-tags"], args["-query"]);
      if (list.length > 0){
        context.title = ["URL","TITLE"];
        context.completions = list.map(function($_){
          return [$_[0][email protected](), $_[0].text().toString()];
        });
      }
    },
  },true);

let manager = {
  init: function(){
    if (dbc){
      try {
        this.close();
      } catch(e) {}
    }

    initialize();
  },
  listByTags: function(tags, query){
    return bookmarkSearch(tags, query);
  },
  close: function(){
    dbc.close();
  }
};
manager.init();
autocommands.add('VimperatorLeavePre','.',function(){
  manager.close();
});
return manager;
})();
function onUnload(){
  liberator.plugins.delicious.close();
}
// vim: sw=2 ts=2 et: