Update .gitreview file

[src/xds/xds-cli.git] / utils.go

diff --git a/utils.go b/utils.go
index d632415..dc5cb57 100644 (file)
--- a/utils.go
+++ b/utils.go
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2017 "IoT.bzh"
+ * Copyright (C) 2017-2018 "IoT.bzh"
  * Author Sebastien Douheret <sebastien@iot.bzh>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -21,9 +21,13 @@ package main
 import (
        "encoding/json"
        "fmt"
+       "os"
+       "sort"
+       "strconv"
+       "strings"
 
+       "gerrit.automotivelinux.org/gerrit/src/xds/xds-agent.git/lib/xaapiv1"
        "github.com/franciscocpg/reflectme"
-       "github.com/iotbzh/xds-agent/lib/xaapiv1"
        "github.com/urfave/cli"
 )
 
@@ -83,6 +87,18 @@ func XdsServerIndexGet() int {
        return 0
 }
 
+// XdsServerComputeURL computes the URL used to access to XDS Server API
+func XdsServerComputeURL(endURL string) string {
+       return "servers/" + strconv.Itoa(XdsServerIndexGet()) + endURL
+}
+
+// Sort projects by Label
+type _PrjByLabel []xaapiv1.ProjectConfig
+
+func (s _PrjByLabel) Len() int           { return len(s) }
+func (s _PrjByLabel) Swap(i, j int)      { s[i], s[j] = s[j], s[i] }
+func (s _PrjByLabel) Less(i, j int) bool { return s[i].Label < s[j].Label }
+
 // ProjectsListGet Get the list of existing projects
 func ProjectsListGet(prjs *[]xaapiv1.ProjectConfig) error {
        var data []byte
@@ -91,7 +107,13 @@ func ProjectsListGet(prjs *[]xaapiv1.ProjectConfig) error {
        }
        Log.Debugf("Result of /projects: %v", string(data[:]))
 
-       return json.Unmarshal(data, &prjs)
+       if err := json.Unmarshal(data, &prjs); err != nil {
+               return err
+       }
+
+       sort.Sort(_PrjByLabel(*prjs))
+
+       return nil
 }
 
 // LogPost Helper to log a POST request
@@ -101,11 +123,42 @@ func LogPost(format string, data interface{}) {
 }
 
 // GetID Return a string ID set with --id option or as simple parameter
-func GetID(ctx *cli.Context) string {
-       id := ctx.String("id")
+func GetID(ctx *cli.Context, idEnvVarName string) string {
+       return GetIDName(ctx, "id", idEnvVarName)
+}
+
+// GetIDName Return a string ID set with --XXX option or as simple parameter
+func GetIDName(ctx *cli.Context, idName, idEnvVarName string) string {
+       if idName == "" {
+               return ""
+       }
+
+       // Get id set using option --id
+       id := ctx.String(idName)
+
+       // Check if id has been set using env variable
+       envSdkid, _ := os.LookupEnv(idEnvVarName)
+
+       // Support as 1st arg without --id option string (for example xds-cli sdk install 123456)
        idArgs := ctx.Args().First()
-       if id == "" && idArgs != "" {
+
+       // Set or overwrite id using first arg (knowing that 1st is overwrite env variable)
+       if (id == "" && idArgs != "") || (envSdkid != "" && idArgs != "") {
                id = idArgs
        }
        return id
 }
+
+// Confirm Return true when user answer 'y' or 'yes' to a question
+func Confirm(question string) bool {
+       var answer string
+       fmt.Print(question)
+       fmt.Scanln(&answer)
+       ans := strings.ToLower(strings.TrimSpace(answer))
+       return (ans == "y" || ans == "yes")
+}
+
+// compareID Compare an ID to a reference ID
+func compareID(refID, ID string) bool {
+       return refID != "" && ID != "" && strings.HasPrefix(refID, ID)
+}