swagutil: Add helpers for go-swagger

See go-swagger/go-swagger#2119

contrib/swagutil/cmd/root.go

@@ -0,0 +1,92 @@
+/*
+Copyright © 2019 NAME HERE <EMAIL ADDRESS>
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+package cmd
+
+import (
+ "fmt"
+ "os"
+
+ "github.com/spf13/cobra"
+
+ homedir "github.com/mitchellh/go-homedir"
+ "github.com/spf13/viper"
+)
+
+var cfgFile string
+
+// rootCmd represents the base command when called without any subcommands
+var rootCmd = &cobra.Command{
+ Use: "swagutil",
+ Short: "A brief description of your application",
+ Long: `A longer description that spans multiple lines and likely contains
+examples and usage of using your application. For example:
+
+Cobra is a CLI library for Go that empowers applications.
+This application is a tool to generate the needed files
+to quickly create a Cobra application.`,
+ // Uncomment the following line if your bare application
+ // has an action associated with it:
+ // Run: func(cmd *cobra.Command, args []string) { },
+}
+
+// Execute adds all child commands to the root command and sets flags appropriately.
+// This is called by main.main(). It only needs to happen once to the rootCmd.
+func Execute() {
+ if err := rootCmd.Execute(); err != nil {
+ fmt.Println(err)
+ os.Exit(1)
+ }
+}
+
+func init() {
+ cobra.OnInitialize(initConfig)
+
+ // Here you will define your flags and configuration settings.
+ // Cobra supports persistent flags, which, if defined here,
+ // will be global for your application.
+
+ rootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file (default is $HOME/.swagutil.yaml)")
+
+ // Cobra also supports local flags, which will only run
+ // when this action is called directly.
+ rootCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
+}
+
+// initConfig reads in config file and ENV variables if set.
+func initConfig() {
+ if cfgFile != "" {
+ // Use config file from the flag.
+ viper.SetConfigFile(cfgFile)
+ } else {
+ // Find home directory.
+ home, err := homedir.Dir()
+ if err != nil {
+ fmt.Println(err)
+ os.Exit(1)
+ }
+
+ // Search config in home directory with name ".swagutil" (without extension).
+ viper.AddConfigPath(home)
+ viper.SetConfigName(".swagutil")
+ }
+
+ viper.AutomaticEnv() // read in environment variables that match
+
+ // If a config file is found, read it in.
+ if err := viper.ReadInConfig(); err == nil {
+ fmt.Println("Using config file:", viper.ConfigFileUsed())
+ }
+}

contrib/swagutil/cmd/sanitize.go

@@ -0,0 +1,70 @@
+package cmd
+
+import (
+ "io/ioutil"
+ "os"
+
+ "github.com/spf13/cobra"
+ "github.com/tidwall/gjson"
+ "github.com/tidwall/sjson"
+
+ "github.com/ory/x/cmdx"
+)
+
+func sanitizeIter(raw string) string {
+ result := raw
+ gjson.Parse(raw).ForEach(func(key, value gjson.Result) bool {
+ var err error
+ if !key.Exists() {
+ return true
+ }
+
+ switch value.Type {
+ case gjson.JSON:
+ result, err = sjson.SetRaw(result, key.String(), sanitizeIter(value.Raw))
+ cmdx.Must(err, "could not update path (%s - %s): %s", key.Raw, value.Raw, err)
+ case gjson.String:
+ switch key.String() {
+ case "x-go-package":
+ fallthrough
+ case "x-go-name":
+ result, err = sjson.Delete(result, key.String())
+ cmdx.Must(err, "could not delete path (%s - %s): %s", key.Raw, value.Raw, err)
+ }
+ }
+ return true
+ })
+ return result
+}
+
+// sanitizeCmd represents the sanitize command
+var sanitizeCmd = &cobra.Command{
+ Use: "sanitize <file>",
+ Args: cobra.ExactArgs(1),
+ Run: func(cmd *cobra.Command, args []string) {
+ file, err := ioutil.ReadFile(args[0])
+ cmdx.Must(err, "Unable to read file: %s", err)
+
+ result := []byte(sanitizeIter(string(file)))
+
+ err = os.Remove(args[0])
+ cmdx.Must(err, "Unable to delete file: %s", err)
+
+ err = ioutil.WriteFile(args[0], result, 0766)
+ cmdx.Must(err, "Unable to write file: %s", err)
+ },
+}
+
+func init() {
+ rootCmd.AddCommand(sanitizeCmd)
+
+ // Here you will define your flags and configuration settings.
+
+ // Cobra supports Persistent Flags which will work for this command
+ // and all subcommands, e.g.:
+ // sanitizeCmd.PersistentFlags().String("foo", "", "A help for foo")
+
+ // Cobra supports local flags which will only run when this command
+ // is called directly, e.g.:
+ // sanitizeCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
+}

contrib/swagutil/main.go

@@ -0,0 +1,22 @@
+/*
+Copyright © 2019 NAME HERE <EMAIL ADDRESS>
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+package main
+
+import "github.com/ory/kratos/contrib/swagutil/cmd"
+
+func main() {
+ cmd.Execute()
+}