Merge pull request #127 from wp-cli/119-realpath

Convert '~/' when supplied in `$package_dir`

Author: schlessera

features/scaffold-package.feature

@@ -220,3 +220,13 @@ Feature: Scaffold WP-CLI commands
       """
       Success: Uninstalled package.
       """
+
+  Scenario: Use tilde for HOME in package directory path
+    Given an empty directory
+
+    When I run `wp scaffold package bar/foo --dir=~/foo --force --skip-tests --skip-readme`
+    Then STDOUT should contain:
+      """
+      Success: Package installed.
+      """
+    And the /tmp/wp-cli-home/foo directory should exist

src/ScaffoldPackageCommand.php

@@ -79,6 +79,10 @@ public function package( $args, $assoc_args ) {
 			$package_dir = WP_CLI::get_runner()->get_packages_dir_path() . 'local/' . $assoc_args['name'];
 		}
 
+		if ( '~/' === substr( $package_dir, 0, 2 ) && ( $home = getenv( 'HOME' ) ) ) {
+			$package_dir = $home . substr( $package_dir, 1 );
+		}
+
 		if ( empty( $assoc_args['homepage'] ) ) {
 			$assoc_args['homepage'] = 'https://github.com/' . $assoc_args['name'];
 		}