wip

cmd/cli/commands/list/list.go

@@ -0,0 +1,61 @@
+package list
+
+import (
+	"context"
+	"flag"
+	"fmt"
+	"mirror-sync/cmd/cli/config"
+	"mirror-sync/pkg/client"
+	"mirror-sync/pkg/project"
+	"os"
+
+	"github.com/google/subcommands"
+)
+
+type (
+	ListCmd struct {
+		projectName string
+	}
+)
+
+func (*ListCmd) Name() string     { return "list" }
+func (*ListCmd) Synopsis() string { return "list the scheduled projects" }
+func (*ListCmd) Usage() string {
+	return `Usage: mirror-sync list [--project-name]
+
+list the scheduled projects
+
+Options:
+`
+}
+
+func (p *ListCmd) SetFlags(f *flag.FlagSet) {
+	f.StringVar(&p.projectName, "project-name", "", "show only one project")
+}
+
+func (p *ListCmd) Execute(_ context.Context, f *flag.FlagSet, _ ...interface{}) subcommands.ExitStatus {
+	clientConfig := config.Load()
+
+	cli := client.New(clientConfig.Deamon.URL)
+
+	prs, err := cli.List()
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "error: %s\n", err)
+		return subcommands.ExitFailure
+	}
+
+	for _, pr := range prs {
+		print(pr)
+	}
+
+	return subcommands.ExitSuccess
+}
+
+func print(pr project.Project) {
+	fmt.Println(pr.Name)
+	fmt.Println("------------------")
+
+	for _, repo := range pr.Repositories {
+		fmt.Printf("%-20s | %s -> %s | %s\n", repo.Name, repo.Source, repo.Destination, repo.Schedule)
+	}
+}

cmd/cli/config/config.go

@@ -0,0 +1,52 @@
+package config
+
+import (
+	"encoding/json"
+	"errors"
+	"os"
+	"path/filepath"
+)
+
+type (
+	ClientConfiguration struct {
+		Deamon ClientDaemonConfiguration `json:"daemon"`
+	}
+
+	ClientDaemonConfiguration struct {
+		URL string `json:"url"`
+	}
+)
+
+func Load() ClientConfiguration {
+	userConfigDir, err := os.UserConfigDir()
+	if err != nil {
+		panic("failed to get user config path: " + err.Error())
+	}
+
+	path := filepath.Join(userConfigDir, "mirror-sync", "config.json")
+
+	f, err := os.OpenFile(path, os.O_RDONLY, 0)
+	if err != nil {
+		if errors.Is(err, os.ErrNotExist) {
+			return Default()
+		}
+		panic("failed to load configuration file (" + path + "): " + err.Error())
+	}
+	defer f.Close()
+
+	var c ClientConfiguration
+	d := json.NewDecoder(f)
+	if err := d.Decode(&c); err != nil {
+		panic("failed to read the configuration file: " + err.Error())
+	}
+
+	return c
+}
+
+func Default() ClientConfiguration {
+	return ClientConfiguration{
+		Deamon: ClientDaemonConfiguration{
+			URL: "http://localhost:8080",
+		},
+	}
+}

cmd/cli/main.go

@@ -3,7 +3,9 @@ package main
 import (
 	"context"
 	"flag"
+	"fmt"
 	"mirror-sync/cmd/cli/commands/apply"
+	"mirror-sync/cmd/cli/commands/list"
 	"mirror-sync/cmd/cli/commands/version"
 	"os"
 
@@ -11,6 +13,12 @@ import (
 )
 
 func main() {
+	defer func() {
+		if r := recover(); r != nil {
+			fmt.Fprintln(os.Stderr, "fatal:", r)
+		}
+	}()
+
 	subcommands.Register(subcommands.HelpCommand(), "help")
 	subcommands.Register(subcommands.FlagsCommand(), "help")
 	subcommands.Register(subcommands.CommandsCommand(), "help")
@@ -18,6 +26,8 @@ func main() {
 
 	subcommands.Register(&apply.ApplyCmd{}, "projects")
 
+	subcommands.Register(&list.ListCmd{}, "management")
+
 	flag.Parse()
 	ctx := context.Background()