chore: ran v fmt for v 0.3.3 changes

containers.v

@@ -16,7 +16,7 @@ pub fn (mut d DockerConn) container_list(c ContainerListConfig) ![]ContainerList
 	d.params(c)
 	d.send()!
 
-	return d.read_json_response<[]ContainerListItem>()
+	return d.read_json_response[[]ContainerListItem]()
 }
 
 pub struct NewContainer {
@@ -39,12 +39,12 @@ pub fn (mut d DockerConn) container_create(c NewContainer) !CreatedContainer {
 	d.body_json(c)
 	d.send()!
 
-	return d.read_json_response<CreatedContainer>()
+	return d.read_json_response[CreatedContainer]()
 }
 
 // start_container starts the container with the given id.
 pub fn (mut d DockerConn) container_start(id string) ! {
-	d.request(.post, '/containers/$id/start')
+	d.request(.post, '/containers/${id}/start')
 	d.send()!
 	d.read_response()!
 }
@@ -68,10 +68,10 @@ pub mut:
 }
 
 pub fn (mut d DockerConn) container_inspect(id string) !ContainerInspect {
-	d.request(.get, '/containers/$id/json')
+	d.request(.get, '/containers/${id}/json')
 	d.send()!
 
-	mut data := d.read_json_response<ContainerInspect>()!
+	mut data := d.read_json_response[ContainerInspect]()!
 
 	// The Docker engine API *should* always return UTC time.
 	data.state.start_time = time.parse_rfc3339(data.state.start_time_str)!
@@ -84,13 +84,13 @@ pub fn (mut d DockerConn) container_inspect(id string) !ContainerInspect {
 }
 
 pub fn (mut d DockerConn) container_remove(id string) ! {
-	d.request(.delete, '/containers/$id')
+	d.request(.delete, '/containers/${id}')
 	d.send()!
 	d.read_response()!
 }
 
 pub fn (mut d DockerConn) container_get_logs(id string) !&StreamFormatReader {
-	d.request(.get, '/containers/$id/logs')
+	d.request(.get, '/containers/${id}/logs')
 	d.params({
 		'stdout': 'true'
 		'stderr': 'true'

docker.v

@@ -111,7 +111,7 @@ fn (mut d DockerConn) read_response() ! {
 
 // read_json_response<T> is a convenience function that runs read_response
 // before parsing its contents, which is assumed to be JSON, into a struct.
-fn (mut d DockerConn) read_json_response<T>() !T {
+fn (mut d DockerConn) read_json_response[T]() !T {
 	d.read_response()!
 
 	data := json.decode(T, d.body)!
@@ -156,6 +156,6 @@ fn (mut d DockerConn) check_error() ! {
 		d.read_response_body()!
 		d_err := json.decode(DockerError, d.body)!
 
-		return error_with_code('$d.head.status(): $d_err.message', d.head.status_code)
+		return error_with_code('${d.head.status()}: ${d_err.message}', d.head.status_code)
 	}
 }

images.v

@@ -3,10 +3,10 @@ module docker
 import types { Image }
 
 pub fn (mut d DockerConn) image_inspect(image string) !Image {
-	d.request(.get, '/images/$image/json')
+	d.request(.get, '/images/${image}/json')
 	d.send()!
 
-	data := d.read_json_response<Image>()!
+	data := d.read_json_response[Image]()!
 
 	return data
 }
@@ -42,18 +42,18 @@ pub fn (mut d DockerConn) image_from_container(id string, repo string, tag strin
 	})
 	d.send()!
 
-	return d.read_json_response<Image>()!
+	return d.read_json_response[Image]()!
 }
 
 // remove_image removes the image with the given id.
 pub fn (mut d DockerConn) image_remove(id string) ! {
-	d.request(.delete, '/images/$id')
+	d.request(.delete, '/images/${id}')
 	d.send()!
 	d.read_response()!
 }
 
 pub fn (mut d DockerConn) image_tag(name string, repo string, tag string) ! {
-	d.request(.post, '/images/$name/tag')
+	d.request(.post, '/images/${name}/tag')
 	d.params({
 		'repo': repo
 		'tag':  tag

request.v

@@ -19,12 +19,12 @@ fn (mut d DockerConn) body(content_type string, body string) {
 	d.body = body
 }
 
-fn (mut d DockerConn) body_json<T>(data T) {
+fn (mut d DockerConn) body_json[T](data T) {
 	d.content_type = 'application/json'
 	d.body = json.encode(data)
 }
 
-fn (mut d DockerConn) params<T>(o T) {
+fn (mut d DockerConn) params[T](o T) {
 	$if T is map[string]string {
 		for key, value in o {
 			d.params[key] = urllib.query_escape(value.replace("'", '"'))
@@ -44,8 +44,8 @@ fn (mut d DockerConn) send() ! {
 	mut full_url := d.url
 
 	if d.params.len > 0 {
-		params_str := d.params.keys().map('$it=${d.params[it]}').join('&')
+		params_str := d.params.keys().map('${it}=${d.params[it]}').join('&')
-		full_url += '?$params_str'
+		full_url += '?${params_str}'
 	}
 
 	// This is to make sure we actually created a valid URL
@@ -53,9 +53,9 @@ fn (mut d DockerConn) send() ! {
 	final_url := parsed_url.request_uri()
 
 	req := if d.body == '' {
-		'$d.method $final_url HTTP/1.1\nHost: localhost\n\n'
+		'${d.method} ${final_url} HTTP/1.1\nHost: localhost\n\n'
 	} else {
-		'$d.method $final_url HTTP/1.1\nHost: localhost\nContent-Type: $d.content_type\nContent-Length: $d.body.len\n\n$d.body\n\n'
+		'${d.method} ${final_url} HTTP/1.1\nHost: localhost\nContent-Type: ${d.content_type}\nContent-Length: ${d.body.len}\n\n${d.body}\n\n'
 	}
 
 	d.socket.write_string(req)!

util/util.v

@@ -21,7 +21,7 @@ pub fn reader_to_writer(mut reader io.Reader, mut writer io.Writer) ! {
 // match_array_in_array<T> returns how many elements of a2 overlap with a1. For
 // example, if a1 = "abcd" & a2 = "cd", the result will be 2. If the match is
 // not at the end of a1, the result is 0.
-pub fn match_array_in_array<T>(a1 []T, a2 []T) int {
+pub fn match_array_in_array[T](a1 []T, a2 []T) int {
 	mut i := 0
 	mut match_len := 0
 

volumes.v

@@ -20,7 +20,7 @@ pub fn (mut d DockerConn) volume_list() !VolumeListResponse {
 	d.request(.get, '/volumes')
 	d.send()!
 
-	mut data := d.read_json_response<VolumeListResponse>()!
+	mut data := d.read_json_response[VolumeListResponse]()!
 
 	for mut vol in data.volumes {
 		vol.created_at = time.parse_rfc3339(vol.created_at_str)!