"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.MultiProgress = void 0;
const builder_util_1 = require("builder-util");
const progress_1 = require("./progress");
class MultiProgress {
constructor() {
this.stream = process.stdout;
this.cursor = 0;
this.totalLines = 0;
this.isLogListenerAdded = false;
this.barCount = 0;
}
createBar(format, options) {
options.stream = this.stream;
// eslint-disable-next-line @typescript-eslint/no-this-alias
const manager = this;
class MultiProgressBar extends progress_1.ProgressBar {
constructor(format, options) {
super(format, options);
this.index = -1;
}
render() {
if (this.index === -1) {
this.index = manager.totalLines;
manager.allocateLines(1);
}
else {
manager.moveCursor(this.index);
}
super.render();
if (!manager.isLogListenerAdded) {
manager.isLogListenerAdded = true;
(0, builder_util_1.setPrinter)(message => {
let newLineCount = 0;
let newLineIndex = message.indexOf("\n");
while (newLineIndex > -1) {
newLineCount++;
newLineIndex = message.indexOf("\n", ++newLineIndex);
}
manager.allocateLines(newLineCount + 1);
manager.stream.write(message);
});
}
}
terminate() {
manager.barCount--;
if (manager.barCount === 0 && manager.totalLines > 0) {
manager.allocateLines(1);
manager.totalLines = 0;
manager.cursor = 0;
(0, builder_util_1.setPrinter)(null);
manager.isLogListenerAdded = false;
}
}
}
const bar = new MultiProgressBar(format, options);
this.barCount++;
return bar;
}
allocateLines(count) {
this.stream.moveCursor(0, this.totalLines - 1);
// if cursor pointed to previous line where \n is already printed, another \n is ignored, so, we can simply print it
this.stream.write("\n");
this.totalLines += count;
this.cursor = this.totalLines - 1;
}
moveCursor(index) {
this.stream.moveCursor(0, index - this.cursor);
this.cursor = index;
}
terminate() {
this.moveCursor(this.totalLines);
this.stream.clearLine();
this.stream.cursorTo(0);
}
}
exports.MultiProgress = MultiProgress;
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