Created cli-tool for Yttria project tooling.

cli-tool/cli-tool.ts

@@ -0,0 +1,51 @@
+import { hideBin } from 'yargs/helpers';
+
+import colors from 'colors';
+import yargs from 'yargs';
+
+function printBanner(args: any) {
+    console.log();
+    console.log('┌──────────────────────────────────────┐');
+    console.log('│                                      │');
+
+    // Here comes the wizardry.
+    console.log(
+        '│' + '  ▀▀▌' + '───────'.gray + '▐▀▀' + '                       │\n' +
+        '│' + '  ▄▀' + '░'.blue + '◌'.bold + '░░░░░░░'.blue + '▀▄' + '  ┓┏            •'.cyan.bold + '      │\n' +
+        '│' + ' ▐' + '░░'.blue + '◌'.bold + '░'.blue + '▄▀██▄█' + '░░░'.blue + '▌' + ' ┗┫  ╋  ╋  ┏┓  ┓  ┏┓'.cyan.bold + '  │\n' +
+        '│' + ' ▐' + '░░░'.blue + '▀████▀▄' + '░░░'.blue + '▌' + ' ┗┛  ┗  ┗  ┛   ┗  ┗┻'.cyan.bold + '  │\n' +
+        '│' + ' ▐' + '░░░░░░░░░░░░░'.blue + '▌ ' + '      CLI Tool      '.bgRed + ' │\n' +
+        '│' + '  ▀▄▄▄▄▄▄▄▄▄▄▄▀' + '  v0.0.1'.yellow.bold + '               │\n' +
+        '│                                      │'
+    );
+
+    if(args.help || args.h ||
+        args._.length == 0) {
+
+        console.log(
+            '├──────────────────────────────────────┤\n' +
+            '│ Use ' + '-h'.italic + ' to print help screen.         │\n' +
+            '│                                      │\n' +
+            '│ For more details, visit:             │\n' +
+            '│ ' + 'https://nthnn.github.io/yttria-lang'.underline + '  │\n' +
+            '└──────────────────────────────────────┘\n'
+        );
+    }
+    else console.log('└──────────────────────────────────────┘\n');
+}
+
+function main(): void {
+    const args = yargs(hideBin(process.argv))
+        .option('help', {
+            alias: 'h',
+            type: 'boolean'
+        })
+        .showHelp(()=> { })
+        .exitProcess(false)
+        .argv;
+
+    colors.enable();
+    printBanner(args);
+}
+
+main();