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recentManager.js
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recentManager.js
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const Lang = imports.lang;
const Gio = imports.gi.Gio;
const GLib = imports.gi.GLib;
const GObject = imports.gi.GObject;
const Gtk = imports.gi.Gtk;
// Regular expression used to escape input from search entry
const escapeRegExp = /[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g;
// Split a filename into [root, dir, basename, ext], unix version
// 'root' is just a slash, or nothing.
const splitPathRe = /^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/;
const escapeSearch = function(str) {
return str.replace(escapeRegExp, "\\$&");
};
const splitPath = function(filename) {
return splitPathRe.exec(filename).slice(1);
};
const dirname = function(path) {
var result = splitPath(path),
root = result[0],
dir = result[1];
if (!root && !dir) {
// No dirname whatsoever
return '.';
}
if (dir) {
// It has a dirname, strip trailing slash
dir = dir.substr(0, dir.length - 1);
}
return root + dir;
};
const RecentManager = new Lang.Class({
Name: 'RecentManager',
Extends: GObject.Object,
Signals: {
'items-changed': {}
},
_init: function(settings) {
this.parent();
settings = settings || {};
this.itemsNumber = settings.itemsNumber;
this.caseSensitive = settings.caseSensitive;
this.fileFullPath = settings.fileFullPath;
this.proxy = new Gtk.RecentManager();
this._items = this.proxy.get_items();
this._itemshandler = this.proxy.connect('changed', Lang.bind(this, function() {
this._items = this.proxy.get_items();
this.emit('items-changed');
}));
this._conhandler = null;
this._homeRegExp = new RegExp('^(' + GLib.get_home_dir() + ')');
},
_onDestroy: function() {
this.proxy.disconnect(this._itemshandler);
},
removeItem: function(uri) {
return this.proxy.remove_item(uri);
},
query: function(searchString) {
searchString = searchString || '';
let itemsNumber = this.itemsNumber === 0 ? this._items.length : Math.min(this._items.length, this.itemsNumber);
if (searchString.length === 0) {
if (itemsNumber == this._items.length) {
return this._items;
}
return this._items.slice(0, itemsNumber);
}
let reg = null;
if (this.caseSensitive) {
reg = new RegExp(escapeSearch(searchString));
} else {
reg = new RegExp(escapeSearch(searchString), 'i');
}
let out = [];
let done = (0 === this._items.lenght);
let i = 0;
while (!done) {
let item = this._items[i];
let uri = this.getItemLabel(item);
if (reg.test(uri) === true) {
out.push(item);
}
i++;
done = (i === this._items.length) || (out.length === itemsNumber);
}
return out;
},
getItemLabel: function(item) {
if (this.fileFullPath === true) {
return item.get_uri_display().replace(this._homeRegExp, '~');
} else {
return item.get_display_name();
}
},
getItemDirUri: function(item) {
return dirname(item.get_uri_display());
},
clearAll: function() {
this.proxy.purge_items();
}
});