spaxel/dashboard/node_modules/string-width/index.js
jedarden c817e96802 feat: implement repeated-setting change detection with guided calibration
Detects when user changes same config setting 3+ times within 24 hours.
Shows non-intrusive prompt offering help with guided calibration flow.

Guided calibration features:
- Test for false positives (walk around room)
- Test for missed motion (sit still)
- Suggest optimal value based on diurnal baseline SNR and link health
- Apply suggested value button

Files:
- dashboard/js/proactive.js: Complete implementation with localStorage tracking

Acceptance:
- Help prompt fires after 3+ changes in 24h
- Calibration flow tests both directions
- Suggests value based on system data
- Apply button works
2026-04-11 00:18:19 -04:00

47 lines
923 B
JavaScript

'use strict';
const stripAnsi = require('strip-ansi');
const isFullwidthCodePoint = require('is-fullwidth-code-point');
const emojiRegex = require('emoji-regex');
const stringWidth = string => {
if (typeof string !== 'string' || string.length === 0) {
return 0;
}
string = stripAnsi(string);
if (string.length === 0) {
return 0;
}
string = string.replace(emojiRegex(), ' ');
let width = 0;
for (let i = 0; i < string.length; i++) {
const code = string.codePointAt(i);
// Ignore control characters
if (code <= 0x1F || (code >= 0x7F && code <= 0x9F)) {
continue;
}
// Ignore combining characters
if (code >= 0x300 && code <= 0x36F) {
continue;
}
// Surrogates
if (code > 0xFFFF) {
i++;
}
width += isFullwidthCodePoint(code) ? 2 : 1;
}
return width;
};
module.exports = stringWidth;
// TODO: remove this in the next major version
module.exports.default = stringWidth;