ethers.js/admin/log.js

54 lines
1.5 KiB
JavaScript

"use strict";
function getColor(color) {
if (!color || color === "normal") { return "\x1b[0m"; }
return "\x1b[1m" + ({
blue: "\x1b[34m",
cyan: "\x1b[36m",
green: "\x1b[32m",
magenta: "\x1b[35m",
red: "\x1b[31m",
yellow: "\x1b[33m",
bold: ""
})[color];
}
// See: https://stackoverflow.com/questions/9781218/how-to-change-node-jss-console-font-color
let disableColor = !(process.stdout.isTTY);
function colorify(message, color) {
if (color) {
if (disableColor) { return message; }
return getColor(color) + message + getColor();
}
return message.replace(/<([^:]*):((?:[^<>\\]|\\.)*)>/g, (all, color, message) => {
message = message.replace("\\>", ">");
if (disableColor) { return message; }
return getColor(color) + message + getColor();
});
}
function colorifyStatus(status) {
switch (status) {
case "modified": return colorify("<blue:" + status + ">");
case "added": return colorify("<green:" + status + ">");
case "deleted": return colorify("<red:" + status + ">");
case "unmodified": return colorify("<magenta:" + status + ">");
}
return status;
}
function log(message, color) {
if (color) {
console.log(colorify(message, color));
} else {
console.log(colorify(message));
}
}
module.exports = {
colorify: colorify,
colorifyStatus: colorifyStatus,
log: log
}