From 4db454ad179c6912d622ce868fab2c3be4fa832b Mon Sep 17 00:00:00 2001
From: Joost De Cock <joost@decock.org>
Date: Sun, 26 Apr 2020 11:53:43 +0200
Subject: [PATCH] feat: Check minimal node version. Closes #365

---
 packages/create-freesewing-pattern/lib/cli.js | 134 +++++++++---------
 1 file changed, 69 insertions(+), 65 deletions(-)

diff --git a/packages/create-freesewing-pattern/lib/cli.js b/packages/create-freesewing-pattern/lib/cli.js
index 330688cbaa8..cec0539bee2 100644
--- a/packages/create-freesewing-pattern/lib/cli.js
+++ b/packages/create-freesewing-pattern/lib/cli.js
@@ -1,46 +1,52 @@
 #!/usr/bin/env node
-"use strict";
+'use strict'
 
-const path = require("path");
-const chalk = require("chalk");
-const program = require("commander");
-const strings = require("@freesewing/i18n").strings;
-const { version } = require("../package");
+const path = require('path')
+const chalk = require('chalk')
+const program = require('commander')
+const strings = require('@freesewing/i18n').strings
+const { version } = require('../package')
 
-const getDefaultLibraryParams = require("./get-default-library-params");
-const createLibrary = require("./create-library");
-const promptLibraryParams = require("./prompt-library-params");
+const getDefaultLibraryParams = require('./get-default-library-params')
+const createLibrary = require('./create-library')
+const promptLibraryParams = require('./prompt-library-params')
 
 module.exports = async () => {
-  const defaults = await getDefaultLibraryParams();
+  // Check node version
+  const version = process.version.slice(1).split('.')[0]
+  if (parseInt(version) < 10)
+    throw `
+⚠️  FreeSewing requires Node v10 or newer.
+
+   We hightly recommend using NVM to manage your Node versions:
+     https://github.com/nvm-sh/nvm
+
+   When in doubt, pick an active LTS version:
+     https://nodejs.org/en/about/releases/
+
+`
+
+  const defaults = await getDefaultLibraryParams()
 
   program
-    .name("create-freesewing-pattern")
+    .name('create-freesewing-pattern')
     .version(version)
-    .usage("[options] [package-name]")
-    .option("-d, --desc <string>", "package description")
-    .option("-a, --author <string>", "author's github handle", defaults.author)
-    .option("-l, --license <string>", "package license", defaults.license)
-    .option("-r, --repo <string>", "package repo path")
-    .option("-g, --no-git", "generate without git init")
+    .usage('[options] [package-name]')
+    .option('-d, --desc <string>', 'package description')
+    .option('-a, --author <string>', "author's github handle", defaults.author)
+    .option('-l, --license <string>', 'package license', defaults.license)
+    .option('-r, --repo <string>', 'package repo path')
+    .option('-g, --no-git', 'generate without git init')
+    .option('-m, --manager <npm|yarn>', 'package manager to use', /^(npm|yarn)$/, defaults.manager)
     .option(
-      "-m, --manager <npm|yarn>",
-      "package manager to use",
-      /^(npm|yarn)$/,
-      defaults.manager
-    )
-    .option(
-      "-t, --template <default|custom>",
-      "package template to use",
+      '-t, --template <default|custom>',
+      'package template to use',
       /^(default|custom)$/,
       defaults.template
     )
-    .option("-p, --template-path <string>", "custom package template path")
-    .option(
-      "-s, --skip-prompts",
-      "skip all prompts (must provide package-name via cli)"
-    )
-    .parse(process.argv);
+    .option('-p, --template-path <string>', 'custom package template path')
+    .option('-s, --skip-prompts', 'skip all prompts (must provide package-name via cli)')
+    .parse(process.argv)
 
   const opts = {
     description: program.desc,
@@ -53,53 +59,51 @@ module.exports = async () => {
     skipPrompts: program.skipPrompts,
     git: program.git,
     version
-  };
-
-  Object.keys(opts).forEach(key => {
-    if (!opts[key] && defaults[key]) {
-      opts[key] = defaults[key];
-    }
-  });
-
-  if (program.args.length === 1) {
-    opts.name = program.args[0];
-  } else if (program.args.length > 1) {
-    console.error("invalid arguments");
-    program.help();
-    process.exit(1);
   }
 
-  const params = await promptLibraryParams(opts);
-  const dest = await createLibrary(params);
+  Object.keys(opts).forEach((key) => {
+    if (!opts[key] && defaults[key]) {
+      opts[key] = defaults[key]
+    }
+  })
+
+  if (program.args.length === 1) {
+    opts.name = program.args[0]
+  } else if (program.args.length > 1) {
+    console.error('invalid arguments')
+    program.help()
+    process.exit(1)
+  }
+
+  const params = await promptLibraryParams(opts)
+  const dest = await createLibrary(params)
 
   console.log(`
-🎉 ${strings[params.language]["cfp.patternCreated"]} ${chalk.bold(dest)}
+🎉 ${strings[params.language]['cfp.patternCreated']} ${chalk.bold(dest)}
 
-${strings[params.language]["cfp.runTheseCommands"]}:
+${strings[params.language]['cfp.runTheseCommands']}:
 
- - ${strings[params.language]["cfp.startRollup"]}
+ - ${strings[params.language]['cfp.startRollup']}
 
   👉  ${chalk.cyan(`cd ${params.shortName} && ${params.manager} start`)}
 
- - ${strings[params.language]["cfp.startWebpack"]}
+ - ${strings[params.language]['cfp.startWebpack']}
 
-  👉  ${chalk.cyan(
-    `cd ${path.join(params.shortName, "example")} && ${params.manager} start`
-  )}
+  👉  ${chalk.cyan(`cd ${path.join(params.shortName, 'example')} && ${params.manager} start`)}
 
 
-${strings[params.language]["cfp.devDocsAvailableAt"]}
-  ${chalk.bold("https://" + params.language + ".freesewing.dev/")}
+${strings[params.language]['cfp.devDocsAvailableAt']}
+  ${chalk.bold('https://' + params.language + '.freesewing.dev/')}
 
-${strings[params.language]["cfp.talkToUs"]}
-  ${chalk.bold("https://gitter.im/freesewing/freesewing")}
+${strings[params.language]['cfp.talkToUs']}
+  ${chalk.bold('https://gitter.im/freesewing/freesewing')}
 
-`);
+`)
 
-  return dest;
-};
+  return dest
+}
 
-module.exports().catch(err => {
-  console.error(err);
-  process.exit(1);
-});
+module.exports().catch((err) => {
+  console.error(err)
+  process.exit(1)
+})