Fix import error

Author: mdeboer

_docker.zsh

@@ -1,5 +1,93 @@
-source _docker.zsh
-source _vagrant.zsh
+#region Docker
+COMPOSER_FILES=('compose.yaml' 'compose.yml' 'docker-compose.yaml' 'docker-compose.yml')
+
+_appup_docker () {
+    if hash docker >/dev/null 2>&1 -neq 0; then
+        echo >&2 "Docker compose file found but docker compose is not installed."
+        return 1
+    fi
+
+    # Check if docker has been started
+    if zstyle -t ':omz:plugins:appup:docker' check-started; then
+        if hash docker-machine >/dev/null 2>&1 && zstyle -t ':omz:plugins:appup:docker' docker-machine; then
+            if docker-machine status | grep -qi "Stopped"; then
+                read -r -k 1 "REPLY?Docker Machine is not running, would you like to start it? [y/N] "
+                echo ""
+
+                if [[ "${REPLY:l}" != "y" ]]; then
+                    return 0
+                fi
+
+                docker-machine start default && eval $(docker-machine env default)
+                echo ""
+            fi
+        elif docker ps 2>&1 | grep -qi "Is the docker daemon running?"; then
+            if [[ "${OSTYPE:l}" != "darwin"* ]]; then
+                echo "Docker is not running."
+                return 1
+            fi
+
+            read -r -k 1 "REPLY?Docker for Mac is not running, would you like to start it? [y/N] "
+            echo ""
+
+            if [[ "${REPLY:l}" != "y" ]]; then
+                return 0
+            fi
+
+            open -a Docker
+
+            echo ""
+            echo "Waiting for docker to start.."
+            echo ""
+
+            # Wait for it to start
+            while true; do
+                if docker ps 2>&1 | grep -qi "Is the docker daemon running?" || docker ps 2>&1 | grep -qi "connection refused"; then
+                    sleep 5
+                else
+                    break
+                fi
+            done
+        fi
+    fi
+
+    # Env files
+    env_files=()
+
+    if [[ "$1" == "up" ]]; then
+        zstyle -a ':omz:plugins:appup:docker' env-files opt_env_files
+
+        for f in $opt_env_files; do
+            if [ -e "$f" ]; then
+                env_files+=( "$f" )
+            fi
+        done
+    fi
+
+    # Run docker compose.
+    docker compose --env-file=$^env_files $1 "${@:2}"
+}
+
+_appup_docker_file_found() {
+    for f in "${COMPOSER_FILES[@]}"; do
+        if [ -e "$f" ]; then
+            return 0
+        fi
+    done
+
+    return 1
+}
+#endregion
+
+#region Vagrant
+_appup_vagrant () {
+    if hash vagrant >/dev/null 2>&1; then
+        vagrant $1 "${@:2}"
+    else
+        echo >&2 "Vagrant file found but vagrant is not installed."
+    fi
+}
+#endregion
 
 up () {
     if _appup_docker_file_found; then