upgrades, warn on outdated versions, install flag

packages/create-cosmos-app/package.json

@@ -65,6 +65,7 @@
     "inquirerer": "0.1.3",
     "minimist": "1.2.7",
     "mkdirp": "1.0.4",
+    "semver": "^7.6.0",
     "shelljs": "0.8.5"
   }
 }

packages/create-cosmos-app/src/cli.ts

@@ -1,6 +1,7 @@
+import { CCA_URL } from "./constants";
 import { createGitApp } from "./git-cca-template";
-export const cli = async (argv) => {
-  const url = argv.repo ?? 'https://github.com/cosmology-tech/create-cosmos-app.git';
-  const createCosmosApp = createGitApp(url);
+export const cli = async (argv, version) => {
+  const repo = argv.repo ?? CCA_URL;
+  const createCosmosApp = createGitApp(repo, version);
   await createCosmosApp(argv);
 };

packages/create-cosmos-app/src/constants.ts

@@ -0,0 +1 @@
+export const CCA_URL = 'https://github.com/cosmology-tech/create-cosmos-app.git';

packages/create-cosmos-app/src/create-cosmos-app.ts

@@ -16,6 +16,6 @@ var argv = require('minimist')(process.argv.slice(2));
     ) {
         shell.exec(`npm install -g create-cosmos-app@latest`);
     } else {
-        await cli(argv);
+        await cli(argv, pkg.version);
     }
 })();

packages/create-cosmos-app/src/git-cca-template.ts

@@ -1,22 +1,29 @@
 import * as shell from 'shelljs';
+import semver from 'semver';
 import * as c from 'ansi-colors';
 import { prompt } from './prompt';
-import { join, dirname, basename } from 'path';
+import { join, dirname, basename, sep, relative } from 'path';
 import { sync as mkdirp } from 'mkdirp';
 import { sync as glob } from 'glob';
 import * as fs from 'fs';
 import { cloneRepo, getPackageLicAndAccessInfo, getQuestionsAndAnswers, getTemplateFolder } from './utils';
+import { CCA_URL } from './constants';
+const requiredTools = ['git', 'yarn'];
 
-export const createGitApp = (repo: string) => {
+export const createGitApp = (repo: string, version: string) => {
     return async argv => {
-        if (!shell.which('git')) {
-            shell.echo('Sorry, this script requires git');
-            return shell.exit(1);
-        }
-        if (!shell.which('yarn')) {
-            shell.echo('Sorry, this script requires yarn');
-            return shell.exit(1);
+
+        // if --no-install is set, don't touch!
+        if (!argv.hasOwnProperty('install')) argv.install = true;
+
+        // check required tools
+        for (const tool of requiredTools) {
+            if (!shell.which(tool)) {
+                shell.echo(`Sorry, this script requires ${tool}.`);
+                return shell.exit(1);
+            }
         }
+
         let { name } = await prompt([
             {
                 name: 'name',
@@ -27,13 +34,21 @@ export const createGitApp = (repo: string) => {
         name = name.replace(/\s/g, '-');
 
         const folderName = await getTemplateFolder(argv);
-
         const currentDirectory = process.cwd();
-        const dir = cloneRepo(argv, repo, name);
-
+        const tempDir = cloneRepo(argv, repo, name);
+        const clonedRepoDir = join(tempDir, name);
         // cd into the cloned repo from $dir
         shell.cd(name);
 
+        // warn about upgrades
+        if (repo === CCA_URL) {
+            const rootPkgPath = join(clonedRepoDir, 'packages/create-cosmos-app/package.json');
+            const rootPkg = JSON.parse(fs.readFileSync(rootPkgPath, 'utf-8'));
+            if (semver.gt(rootPkg.version, version)) {
+                console.warn(c.yellow(`⚠️ You are using create-cosmos-app version ${c.red(rootPkg.version)}, but version ${c.green(version)} is available. Run "${c.cyan('cca upgrade')}" or "${c.cyan('npm install -g create-cosmos-app@latest')}" to upgrade.`));
+            }
+        }
+
         // get template 
         const list = shell.ls(`./${folderName}`);
         const { template } = await prompt([
@@ -51,6 +66,7 @@ export const createGitApp = (repo: string) => {
 
         const hasResults = Object.keys(results).length > 0;
 
+        // KEEP THIS CODE FOR BOILERPLATES!
         let license = {};
         let scopedResults = {};
         if (hasResults) {
@@ -75,6 +91,7 @@ export const createGitApp = (repo: string) => {
             // LICENSE
             if (
                 basename(templateFile) === 'LICENSE' &&
+                // @ts-ignore
                 license.__LICENSE__ === 'closed'
             ) {
                 content = `Copyright (c) ${new Date().getFullYear()} __USERFULLNAME__ <__USEREMAIL__> - All Rights Reserved
@@ -92,6 +109,7 @@ export const createGitApp = (repo: string) => {
             // access
             if (hasResults) {
                 if (results.__ACCESS__ === 'public') {
+                    // @ts-ignore
                     if (scopedResults.scoped) {
                         content = content.replace(
                             /__PACKAGE_IDENTIFIER__/g,
@@ -124,24 +142,51 @@ export const createGitApp = (repo: string) => {
         }
 
         shell.cd(currentDirectory);
-        shell.rm('-rf', dir);
+        shell.rm('-rf', tempDir);
         shell.cd(`./${name}`);
 
-        // clean up lock-file business...
-        const pkg = JSON.parse(fs.readFileSync('./package.json', 'utf-8'));
-        delete pkg.scripts['locks:remove']
-        delete pkg.scripts['locks:create']
-        delete pkg.scripts['locks']
-        delete pkg.devDependencies['generate-lockfile']
-        fs.writeFileSync('./package.json', JSON.stringify(pkg, null, 2));
+        const pkgJsons = []
+            .concat(glob(join(currentDirectory, name, '/**/package.json')));
+
+        let pkgJsonFound = true;
+        let closestPkgJson = null;
+        if (pkgJsons.length === 0) {
+            console.log('No package.json file found');
+            pkgJsonFound = false;
+        } else {
+            // Find the shortest path
+            closestPkgJson = pkgJsons.reduce((shortest, current) => {
+                return current.split(sep).length < shortest.split(sep).length ? current : shortest;
+            });
+        }
+
 
-        // now yarn...
-        shell.exec(`yarn`);
+        let rel;
+        if (pkgJsonFound) {
+            // clean up lock-file business...
+            const pkg = JSON.parse(fs.readFileSync(closestPkgJson, 'utf-8'));
+            delete pkg.scripts['locks:remove']
+            delete pkg.scripts['locks:create']
+            delete pkg.scripts['locks']
+            delete pkg.devDependencies['generate-lockfile']
+            fs.writeFileSync(closestPkgJson, JSON.stringify(pkg, null, 2));
+
+            // now yarn...
+            if (argv.install) {
+                shell.cd(dirname(closestPkgJson));
+                shell.exec(`yarn`);
+            }
+
+            rel = relative(currentDirectory, dirname(closestPkgJson));
+        }
         shell.cd(currentDirectory);
 
+
         let cmd = `cd ./${name}`;
-        if (!hasResults) {
-            cmd += ' && yarn dev';
+        if (!hasResults && pkgJsonFound) {
+            // if rel, then set manually
+            cmd = `cd ./${rel}`;
+            cmd += `\nyarn dev`
         }
 
         console.log(`

yarn.lock

@@ -19345,7 +19345,7 @@ semver@^6.0.0, semver@^6.1.1, semver@^6.1.2, semver@^6.3.0, semver@^6.3.1:
   resolved "https://registry.npmjs.org/semver/-/semver-6.3.1.tgz#556d2ef8689146e46dcea4bfdd095f3434dffcb4"
   integrity sha512-BR7VvDCVHO+q2xBEWskxS6DJE1qRnb7DxzUrogb71CWoSficBxYsiAGd+Kl0mmq/MprG9yArRkyrQxTO6XjMzA==
 
-semver@^7.1.1, semver@^7.1.3, semver@^7.3.2, semver@^7.3.4, semver@^7.3.5, semver@^7.3.7, semver@^7.5.0, semver@^7.5.3, semver@^7.5.4:
+semver@^7.1.1, semver@^7.1.3, semver@^7.3.2, semver@^7.3.4, semver@^7.3.5, semver@^7.3.7, semver@^7.5.0, semver@^7.5.3, semver@^7.5.4, semver@^7.6.0:
   version "7.6.0"
   resolved "https://registry.npmjs.org/semver/-/semver-7.6.0.tgz#1a46a4db4bffcccd97b743b5005c8325f23d4e2d"
   integrity sha512-EnwXhrlwXMk9gKu5/flx5sv/an57AkRplG3hTK68W7FRDN+k+OWBj65M7719OkA82XLBxrcX0KSHj+X5COhOVg==