Add the github-linguist package

This commit only adds a single package and all of its transitive
dependencies. The github-linguist package will be used for counting
lines of code as a baseline for databases we are analyzing.

node_modules/github-linguist/src/cli.ts

@@ -0,0 +1,69 @@
+#!/usr/bin/env node
+
+import chalk from 'chalk';
+import program from 'commander';
+// @ts-ignore
+import slash from 'slash2';
+import path from 'path';
+
+import { LocDir } from './directory';
+import { LocFile, LineInfo } from './file';
+import { getVersion } from './utils';
+
+program
+  .version(getVersion(), '-v')
+  .command('file <path>')
+  .description('count lines of code in a file')
+  .action(async (pathPattern) => {
+    try {
+      const info = await (new LocFile(pathPattern).getFileInfo());
+      // eslint-disable-next-line no-console
+      console.log(
+        chalk.cyan(`
+        path: \t\t${pathPattern}
+        language: \t${info.languages}
+        total lines: \t${String(info.lines.total)}
+        code lines: \t${String(info.lines.code)}
+        comment lines: \t${String(info.lines.comment)}
+      `),
+      );
+    } catch (e) {
+      console.error(e);
+      console.error(e.stacl);
+    }
+  });
+
+const formatInfo = (
+  info: LineInfo,
+  languages: {
+    [key: string]: LineInfo & {
+      sum: number;
+    };
+  },
+) => `
+  \ttotal lines: \t${String(info.total)}
+  \tcode lines: \t${String(info.code)}
+  \tcomment lines: \t${String(info.comment)}
+  \t--------------------${Object.keys(languages)
+    .map((key) => {
+      const languageInfo = languages[key];
+      return `\n\t${key.padEnd(10)} \t file count:${String(languageInfo.sum)} \ttotal:${String(
+        languageInfo.total,
+      )}  \tcomment:${String(languageInfo.comment)}  \tcode:${String(languageInfo.code)}`;
+    })
+    .join('')}`;
+
+program.arguments('<cmd> [env]').action(async (cmd) => {
+  try {
+    const { info, languages } = await (new LocDir({
+      include: cmd
+    }).loadInfo());
+    // eslint-disable-next-line no-console
+    console.log(chalk.cyan(formatInfo(info, languages)));
+  } catch (e) {
+    console.error(e);
+    console.error(e.stacl);
+  }
+});
+
+program.parse(process.argv);