Improve behaviour on Windows.

packages/scripts/scripts/env/connect.js

@@ -87,10 +87,12 @@ function mergeConfigs( originalConfig, newConfig ) {
 			// /path/to/local/dir:/path/to/container/dir:config:stuff
 			newConfig[ key ].forEach( ( element ) => {
 				// First, check if it's actually a volume config.
-				if ( element.startsWith( pluginMountDir ) && element.includes( ':' ) ) {
+				// Ignore the first few characters, so that we skip over Windows drive letters.
+				const colonPos = element.indexOf( ':', 3 );
+				if ( colonPos > -1 && element.startsWith( pluginMountDir ) ) {
 					// Get the local directory that's being mounted. This can either be the plugin
 					// base directory, or a subdirectory of it.
-					const mountDir = element.split( ':' )[ 0 ];
+					const mountDir = element.substring( 0, colonPos );
 					// See if this mountDir exists in the originalConfig.
 					const index = originalConfig[ key ].findIndex( ( volume ) => {
 						return volume.startsWith( `${ mountDir }:` );

packages/scripts/scripts/env/install.js

@@ -25,7 +25,7 @@ if ( commandExistsSync( 'git' ) ) {
 	execSync( 'git clone --depth=1 git://develop.git.wordpress.org/ wordpress', { stdio: 'inherit' } );
 	buildWordPress();
 } else {
-	stdout.write( "Git isn't availabe. Switching to downloading a zip version.\n" );
+	stdout.write( "Git isn't available. Switching to downloading a zip version.\n" );
 	const tmpZip = normalize( tmpdir() + '/wordpress-develop.zip' );
 	const tmpZipWriter = createWriteStream( tmpZip );
 
@@ -35,10 +35,10 @@ if ( commandExistsSync( 'git' ) ) {
 
 		unzipper.on( 'extract', buildWordPress );
 
-		stdout.write( 'Extracing...\n' );
+		stdout.write( 'Extracting...\n' );
 
 		unzipper.extract( {
-			path: env.WP_DEVELOP_DIR,
+			path: normalize( env.WP_DEVELOP_DIR ),
 			strip: 1,
 			filter: ( file ) => file.type !== 'Directory',
 		} );

packages/scripts/scripts/env/update.js

@@ -20,7 +20,7 @@ if ( commandExistsSync( 'git' ) ) {
 	execSync( 'git pull', { cwd: normalize( env.WP_DEVELOP_DIR ), stdio: 'inherit' } );
 	buildWordPress();
 } else {
-	stdout.write( "Git isn't availabe. Switching to downloading a zip version.\n" );
+	stdout.write( "Git isn't available. Switching to downloading a zip version.\n" );
 	const tmpZip = normalize( tmpdir() + '/wordpress-develop.zip' );
 	const tmpZipWriter = createWriteStream( tmpZip );
 
@@ -30,10 +30,10 @@ if ( commandExistsSync( 'git' ) ) {
 
 		unzipper.on( 'extract', buildWordPress );
 
-		stdout.write( 'Extracing...\n' );
+		stdout.write( 'Extracting...\n' );
 
 		unzipper.extract( {
-			path: env.WP_DEVELOP_DIR,
+			path: normalize( env.WP_DEVELOP_DIR ),
 			strip: 1,
 			filter: ( file ) => file.type !== 'Directory',
 		} );