feat: If a directory is passed to the validate cli, discover blocks.

Author: chriseppstein

packages/@css-blocks/cli/package.json

@@ -63,6 +63,7 @@
     "chalk": "^2.4.2",
     "debug": "^4.1.1",
     "fs-extra": "^8.0.0",
+    "glob": "^7.1.6",
     "yargs": "^13.2.2"
   },
   "volta": {

packages/@css-blocks/cli/src/index.ts

@@ -18,6 +18,7 @@ import {
 } from "@css-blocks/core";
 import chalk = require("chalk");
 import fse = require("fs-extra");
+import glob = require("glob");
 import path = require("path");
 import yargs = require("yargs");
 
@@ -179,7 +180,17 @@ export class CLI {
     }
     let factory = new BlockFactory(blockOptions);
     let errorCount = 0;
+    let resolvedBlockFiles = new Set<string>();
     for (let blockFile of blockFiles) {
+      if (fse.existsSync(blockFile) && fse.statSync(blockFile).isDirectory()) {
+        for (let discoveredFile of glob.sync("**/*.block.*", {cwd: blockFile})) {
+          resolvedBlockFiles.add(`${blockFile}/${discoveredFile}`);
+        }
+      } else {
+        resolvedBlockFiles.add(blockFile);
+      }
+    }
+    for (let blockFile of resolvedBlockFiles) {
       let blockFileRelative = path.relative(process.cwd(), path.resolve(blockFile));
       try {
         if (importer) {
@@ -199,7 +210,7 @@ export class CLI {
       }
     }
     if (errorCount) {
-      this.println(`Found ${this.chalk.redBright(`${errorCount} error${errorCount > 1 ? "s" : ""}`)} in ${blockFiles.length} file${blockFiles.length > 1 ? "s" : ""}.`);
+      this.println(`Found ${this.chalk.redBright(`${errorCount} error${errorCount > 1 ? "s" : ""}`)} in ${resolvedBlockFiles.size} file${resolvedBlockFiles.size > 1 ? "s" : ""}.`);
     }
     this.exit(errorCount);
   }

packages/@css-blocks/cli/test/cli-test.ts

@@ -26,6 +26,12 @@ describe("validate", () => {
     assert.equal(cli.output, `ok\t${relFixture("basic/simple.block.css")}\n`);
     assert.equal(cli.exitCode, 0);
   });
+  it("can check syntax for all block files in a directory", async () => {
+    let cli = new CLI();
+    chdir(fixture());
+    await cli.run(["validate", fixture("basic")]);
+    assert.equal(cli.exitCode, 6);
+  });
   it("can check syntax for a bad block file", async () => {
     let cli = new CLI();
     await cli.run(["validate", fixture("basic/error.block.css")]);