src/ui/multibar.js
'use strict';
/*
var ProgressBar = require('progress');
class Multibar {
constructor(stream) {
this.stream = stream || process.stderr;
this.cursor = 0;
this.bars = [];
this.terminates = 0;
}
static
Multibar.prototype = {
newBar: function(schema, options) {
options.stream = this.stream;
var bar = new ProgressBar(schema, options);
this.bars.push(bar);
var index = this.bars.length - 1;
// alloc line
this.move(index);
this.stream.write('\n');
this.cursor++;
// replace original
var self = this;
bar.otick = bar.tick;
bar.oterminate = bar.terminate;
bar.tick = function(value, options) {
self.tick(index, value, options);
};
bar.terminate = function() {
self.terminates++;
if (self.terminates == self.bars.length) {
self.terminate();
}
};
return bar;
},
terminate: function() {
this.move(this.bars.length);
this.stream.clearLine();
this.stream.cursorTo(0);
},
move: function(index) {
if (!this.stream.isTTY)
return;
this.stream.moveCursor(0, index - this.cursor);
this.cursor = index;
},
tick: function(index, value, options) {
var bar = this.bars[index];
if (bar) {
this.move(index);
bar.otick(value, options);
}
}
}
}
module.exports = new Multibar();
*/