Simp-O-Matic

commit cfe47a612eeb8e4e3730c02037ae8bcdfea811db
parent 87bc6c273b0778c7caecd27ca407e1d294ad596b
Author: Danny <23189912+danyisill@users.noreply.github.com>
Date:   Sun, 18 Apr 2021 15:27:32 +0300

Add Metric Converter

Diffstat:
A
lib/commands/metric.ts
 | 
46
++++++++++++++++++++++++++++++++++++++++++++++

1 file changed, 46 insertions(+), 0 deletions(-)
diff --git a/lib/commands/metric.ts b/lib/commands/metric.ts
@@ -0,0 +1,45 @@
+export default async (home_scope: HomeScope) => {
+	const { message, args } = home_scope;
+	const units = {
+		"fahrenheit": ftoc,
+		"inch": n => [2.54 * n, "cm"],
+		"feet": ftom,
+		"foot": ftom,
+		"ft":   ftom,
+		"mile": n => [1.609344 * n, "km"],
+		"yard": n => [0.9144 * n, "m"],
+		"yd":   n => [0.9144 * n, "m"],
+		"acre": n => [4046.873 * n, "m^2"],
+		"pint": n => [473.176 * n, "ml"],
+		"quart": n => [0.946 * n, "l"],
+		"gallon": n => [3.785 * n, "l"],
+		"oz"  :  n => [28.349 * n, "g"],
+		"ounce": n => [28.349 * n, "g"],
+		"pound": n => [0.453 * n, "kg"],
+		"lb":    n => [0.453 * n, "kg"]
+	};
+	var r = /[\d.]+(F| (mile|inch|feet|foot|ft|ounce|gallon|yard|oz|fl.?.?oz|yd|acre|pint|quart|pound|lb|fahrenheit))/gi;
+	message.channel.send(args.match(r).map(s => s.toLowerCase()).map(s => {
+		if(s[s.length - 1] == "f"){
+			return Math.round(ftoc(s.slice(0, -1))) + "C";
+		}
+		if(s.split(" ")[1].startsWith("fl")){
+			return Math.round(29.573 * s.split(" ")[0]) + " ml"
+		}
+		let out = (units[s.split(" ")[1]] || noop)(s.split(" ")[0]);
+		if(out){
+			return `${s} = ${Math.round(out[0] * 10) / 10} ${out[1]}`;
+		} else {
+			return "";
+		}
+	}).join("\n"));
+}
+function ftoc(n){
+	return 5/9 * (n - 32);
+}
+function ftom(n){
+	return [0.3048 * n, "m"];
+}
+function noop(){
+
+}+
\ No newline at end of file