From 26d5b52b5d048ad23c4b0ac66f37800a33562b1e Mon Sep 17 00:00:00 2001
From: Theodros Yimer <12742021+theodrosyimer@users.noreply.github.com>
Date: Sun, 25 Feb 2024 07:14:51 +0100
Subject: [PATCH] feat: add CLI commands and utility functions

---
 src/binez.ts | 92 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 92 insertions(+)

diff --git a/src/binez.ts b/src/binez.ts
index e69de29..620ad46 100644
--- a/src/binez.ts
+++ b/src/binez.ts
@@ -0,0 +1,92 @@
+import { Command } from 'commander'
+
+export const binezCli = new Command()
+
+binezCli
+  .name('binez')
+  .version('0.0.1', '-v, --version', 'output the current version')
+  .description('CLI to calculate or convert binary numbers!')
+
+binezCli
+  .command('convert')
+  .description('Convert a given number of megabytes to bytes')
+  .argument('<string>', 'string to process')
+  .option('-l, --locale', 'locale to use for formatting', 'en-US')
+  .action(
+    (
+      str: string,
+      options: {
+        locale: string
+      },
+    ) => {
+      let result = str
+      if (options.locale) {
+        result = result.toLowerCase()
+      }
+      console.log(result)
+    },
+  )
+
+binezCli
+  .command('calc')
+  .description('Reverse a string')
+  .argument('<string>', 'string to reverse')
+  .action((str: string) => {
+    console.log(str.split('').reverse().join(''))
+  })
+
+/**
+ * Convert a given number of megabytes to bytes
+ *
+ * @param mb number of megabytes to convert to bytes
+ */
+function convertMBToBytes(mb: number) {
+  return mb * 1024 * 1024
+}
+
+/**
+ * Ca
+ * @param dataStorageSize size of data storage in `kilobytes`, `32` means `32kb`
+ * @param numberBitSize size in `bits` of the numeric value type
+ */
+function calculateDataStorageLimit(dataStorageSize: number, bitsSize: number) {
+  return (dataStorageSize * 1024) / (bitsSize / 8)
+}
+
+/**
+ *
+ * @param bitsSize size in `bits` of the numeric value type. A positive value means return an `unsigned` range, a negative value means return a `signed` range
+ */
+function calculateValueRangeFromNumberBitsSize(bitsSize: number) {
+  let half = 0
+  if (Math.sign(bitsSize) === -1) {
+    half = 256 ** (-bitsSize / 8) / 2
+
+    return [-half, half - 1]
+  }
+
+  return [0, 256 ** (bitsSize / 8) - 1]
+}
+
+/**
+ *
+ * @param bytes size in `bytes` of the numeric value type. A positive value means return an `unsigned` range, a negative value means return a `signed` range
+ */
+function calculateValueRangeFromBytes(bytes: number) {
+  let half = 0
+  if (Math.sign(bytes) === -1) {
+    half = 256 ** -bytes / 2
+
+    return [-half, half - 1]
+  }
+
+  return [0, 256 ** bytes - 1]
+}
+
+/**
+ * @param value value to convert
+ * @param locale locale to use for formatting
+ */
+function formatNumber(value: number | bigint, locale = 'en-US') {
+  return Intl.NumberFormat(locale).format(value)
+}