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/*
* ==VimperatorPlugin==
* @name toggler
* @version 0.1
* @author teramako <teramako at gmail.com>
* ==/VimperatorPlugin==
*
* ���������������륯���ѹ��������ͤ�
*
* �ޤ����ǽ��˰ʲ������褦��.vimperatorrc����������
js <<EOM
liberator.globalVariables.toggler = [
["name",[ setting commands ]],
["go",["set go=","set go=m","set go=b"]],
["sb",["sbclose","sbar Console"]]
["go_and_sb", [["set go=","sbclose"],["set go=mTb","sbar Console"]]]
...
];
EOM
*
* ����
* :toggle go
* �ȥ��ޥ��ɤ��¹Ԥ�����setting commands�����μ����¹Ԥ���
* �Ǹ��ޤǤ����Ⱥǽ�������
* �Ĥޤꡢ�ǽ��� :toggle go ���� set go=m ���¹Ԥ�����
* �⤦���ټ¹Ԥ����ȡ�set go=b ���¹Ԥ�����
* �⤦���٤����ȡ��ǽ������äơ�set go= ���¹Ԥ�����
*
* :map <F2> :toggle go<CR>
* �ʤɤȤ��äƤ����ȥܥ������Ĥǥ��륯���ؤ���
*/
liberator.plugins.toggler = (function(){
var settings = {};
function Toggler(name, cmds){
if (!cmds || cmds.length < 2) throw new Error("arguments are not enough");
this.name = name;
this.cmds = cmds;
this.index = 0;
}
Toggler.prototype = {
next: function(notUpdate){
let index = this.index + 1;
if (index >= this.cmds.length) index = 0;
if (!notUpdate) this.index = index;
return this.cmds[index];
},
previous: function(notUpdate){
let index = this.index - 1;
if (index < 0) index = this.cmds.length -1;
if (!notUpdate) this.index = index;
return this.cmds[this.index];
},
list: function(){
var data = [];
for (var i = 0; i<this.cmds.length; i++){
data.push([i==this.index ? "*":"", this.cmds[i]]);
}
liberator.echo(template.table(this.name, data), true);
}
};
var manager = {
add: function(name, cmds){
if (name in settings){
liberator.echoerr(name + " is already exists");
return;
}
settings[name] = new Toggler(name, cmds);
},
get: function(name){
if (name in settings){
return settings[name];
}
liberator.echoerr(name + " is not exists");
return false;
},
toggle: function(name, isPrevious){
let toggler = this.get(name);
if (!toggler) return;
let cmd = isPrevious ? toggler.previous() : toggler.next();
if (cmd instanceof Array){
cmd.forEach(function(str){
liberator.execute(str);
});
} else if (typeof cmd == "function"){
cmd();
} else {
liberator.execute(cmd);
}
},
list: function(name){
if (name && (name in settings)){
settings[name].list();
return;
}
for (let i in settings){
settings[i].list();
}
}
};
commands.addUserCommand(['toggle'],'setting toggler',
function(args){
if (args["-list"] || args.length == 0){
if (args.length == 0)
liberator.plugins.toggler.list();
else
args.forEach(function(name) liberator.plugins.toggler.list(name));
return;
}
args.forEach(function(name){
liberator.plugins.toggler.toggle(name, args.bang);
});
},{
argCount: "*",
bang: true,
options: [
[["-list","-l"], commands.OPTION_NOARG]
],
completer: function(context,args){
let filter = context.filter.split(/\s+/).pop();
let reg = new RegExp(filter ? "^" + flter : ".*", "i");
context.title= ["Name", args.bang ? "Previous" : "Next"];
let list = [];
for (let i in settings){
let toggler = settings[i];
if (reg.test(i) && !args.some(function(arg) arg==i))
list.push([i, args.bang ? toggler.previous(true) : toggler.next(true)]);
}
context.completions = list;
}
},
true);
if (liberator.globalVariables.toggler){
liberator.globalVariables.toggler.forEach(function(toggler){
manager.add(toggler[0], toggler[1]);
});
}
return manager;
})();
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