minitel.ts
Version:
A port to typescript and extension of https://github.com/cquest/pynitel
86 lines (85 loc) • 2.79 kB
JavaScript
export default class MinitelTSWrite {
constructor(minitel) {
this.minitel = minitel;
}
cls() {
this.minitel.sendChr(12); // Form Feed (FF) - Clears the screen
this.minitel.input.cursor(false);
}
pos(line, column = 1) {
if (line === 1 && column === 1) {
this.minitel.sendChr(30);
}
else {
this.minitel.sendChr(31);
this.minitel.sendChr(64 + line);
this.minitel.sendChr(64 + column);
}
}
newLine() {
this.minitel.sendChr(10); // line feed
this.minitel.sendChr(13); // begining of current line
}
startLine() {
this.minitel.sendChr(13); // begining of current line
}
backspace() {
this.minitel.sendChr(8); // backspace
}
backColor(color) {
this.minitel.sendEsc(String.fromCharCode(80 + color));
}
foreColor(color) {
this.minitel.sendEsc(String.fromCharCode(64 + color));
}
inverse(enable = true) {
this.minitel.sendEsc(enable ? '\x5D' : '\x5C'); // Inverse on/off
}
underline(enable = true) {
this.minitel.sendEsc(enable ? '\x5A' : '\x59'); // Underline on/off
}
flash(enable = true) {
this.minitel.sendEsc(enable ? '\x48' : '\x49'); // Flashing text on/off
}
deleteLine(line, column) {
this.pos(line, column);
this.minitel.sendChr(24); // CAN (Cancel line)
}
print(text, color = undefined) {
const encodedText = Buffer.from(this.convertAccents(text), "latin1");
if (color) {
this.foreColor(color);
}
;
// split \n and send each line, handling consecutive \n\n
const lines = encodedText.toString().split('\n');
for (let i = 0; i < lines.length; i++) {
const line = lines[i];
const encodedLine = Buffer.from(this.convertAccents(line), "latin1");
this.minitel.send(encodedLine);
// new line only between lines
if (i !== lines.length - 1)
this.newLine();
}
if (color) {
this.foreColor(this.minitel.colors.blanc);
}
;
}
convertAccents(text) {
return text
.replace(/à/g, '\x19\x41a')
.replace(/â/g, '\x19\x43a')
.replace(/é/g, '\x19\x42e')
.replace(/è/g, '\x19\x41e')
.replace(/ê/g, '\x19\x43e')
.replace(/ç/g, '\x19\x4Bc')
.replace(/ô/g, '\x19\x43o')
.replace(/û/g, '\x19\x43u')
.replace(/ü/g, '\x19\x48u')
.replace(/ö/g, '\x19\x48o')
.replace(/ä/g, '\x19\x48a')
.replace(/ü/g, '\x19\x48u')
.replace(/ß/g, '\x19\x4Bs');
}
}