From 3a661f80002b315e0433193d36aad21bb7eeb3a1 Mon Sep 17 00:00:00 2001
From: ikura-hamu <104292023+ikura-hamu@users.noreply.github.com>
Date: Fri, 19 Jul 2024 12:15:11 +0900
Subject: [PATCH 01/15] =?UTF-8?q?:boom:=20cobra=E3=82=92=E4=BD=BF=E3=81=86?=
 =?UTF-8?q?=E3=82=88=E3=81=86=E3=81=AB=E3=81=99=E3=82=8B?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 cmd/root.go                       | 178 ++++++++++++++++++++++++++++++
 cmd/root_test.go                  |  25 +++++
 cmd/util.go                       |  11 ++
 go.mod                            |  25 +++++
 go.sum                            |  63 +++++++++++
 internal/client/webhook/client.go |  16 +--
 internal/cmd/cmd.go               |  13 ---
 internal/cmd/error.go             |   7 --
 internal/cmd/message.go           |  98 ----------------
 internal/conf/client.go           |   6 -
 internal/conf/conf/client.go      |  85 --------------
 internal/conf/error.go            |   8 --
 main.go                           |  94 +---------------
 13 files changed, 309 insertions(+), 320 deletions(-)
 create mode 100644 cmd/root.go
 create mode 100644 cmd/root_test.go
 create mode 100644 cmd/util.go
 delete mode 100644 internal/cmd/cmd.go
 delete mode 100644 internal/cmd/error.go
 delete mode 100644 internal/cmd/message.go
 delete mode 100644 internal/conf/client.go
 delete mode 100644 internal/conf/conf/client.go
 delete mode 100644 internal/conf/error.go

diff --git a/cmd/root.go b/cmd/root.go
new file mode 100644
index 0000000..b53e9de
--- /dev/null
+++ b/cmd/root.go
@@ -0,0 +1,178 @@
+/*
+Copyright © 2024 ikura-hamu 104292023+ikura-hamu@users.noreply.github.com
+*/
+package cmd
+
+import (
+	"bufio"
+	"fmt"
+	"os"
+	"runtime/debug"
+	"strings"
+
+	"github.com/ikura-hamu/q-cli/internal/client"
+	"github.com/ikura-hamu/q-cli/internal/client/webhook"
+	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
+)
+
+var cfgFile string
+
+var cl client.Client
+
+func SetClient(c client.Client) {
+	cl = c
+}
+
+// rootCmd represents the base command when called without any subcommands
+var rootCmd = &cobra.Command{
+	Use:   "q-cli",
+	Short: "traQ Webhook CLI",
+	Long: `"q-cli" is a CLI tool for sending messages to traQ via webhook.
+It reads the configuration file and sends the message to the specified webhook.`,
+
+	// Uncomment the following line if your bare application
+	// has an action associated with it:
+	Run: func(cmd *cobra.Command, args []string) {
+		if printVersion {
+			printVersionInfo()
+			return
+		}
+
+		conf := webhookConfig{
+			host:   viper.GetString(configKeyWebhookHost),
+			id:     viper.GetString(configKeyWebhookID),
+			secret: viper.GetString(configKeyWebhookSecret),
+		}
+
+		if conf.host == "" || conf.id == "" || conf.secret == "" {
+			returnWithError("some webhook configuration field(s) is empty\n")
+			return
+		}
+		var message string
+
+		if len(args) > 0 {
+			message = strings.Join(args, " ")
+		} else {
+			sc := bufio.NewScanner(os.Stdin)
+			sb := &strings.Builder{}
+			for sc.Scan() {
+				text := sc.Text()
+				sb.WriteString(text + "\n")
+			}
+			message = sb.String()
+		}
+
+		if withCodeBlock {
+			message = fmt.Sprintf("```%s\n%s\n```", codeBlockLang, message)
+		}
+
+		if cl != nil {
+
+			err := cl.SendMessage(message)
+			// err := makeWebhookRequest(conf, message)
+			if err != nil {
+				returnWithError("failed to send message: %v\n", err)
+			}
+		} else {
+			panic("client is nil")
+		}
+
+		return
+	},
+}
+
+var (
+	printVersion  bool
+	withCodeBlock bool
+	codeBlockLang string
+	version       string
+)
+
+const (
+	configKeyWebhookHost   = "webhook_host"
+	configKeyWebhookID     = "webhook_id"
+	configKeyWebhookSecret = "webhook_secret"
+)
+
+type webhookConfig struct {
+	host   string
+	id     string
+	secret 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() {
+	err := rootCmd.Execute()
+	if err != nil {
+		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/.q-cli.yaml)")
+
+	// Cobra also supports local flags, which will only run
+	// when this action is called directly.
+	rootCmd.Flags().BoolVarP(&printVersion, "version", "v", false, "Print version information and quit")
+
+	rootCmd.Flags().BoolVarP(&withCodeBlock, "code", "c", false, "Send message with code block")
+	rootCmd.Flags().StringVarP(&codeBlockLang, "lang", "l", "text", "Code block language")
+}
+
+// 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 := os.UserHomeDir()
+		cobra.CheckErr(err)
+
+		// Search config in home directory with name ".q-cli" (without extension).
+		viper.AddConfigPath(home)
+		viper.SetConfigType("yaml")
+		viper.SetConfigName(".q-cli")
+	}
+
+	viper.AutomaticEnv() // read in environment variables that match
+
+	viper.SetEnvPrefix("q")
+
+	// If a config file is found, read it in.
+	if err := viper.ReadInConfig(); err == nil {
+		fmt.Fprintln(os.Stderr, "Using config file:", viper.ConfigFileUsed())
+	}
+
+	cl, err := webhook.NewWebhookClient(viper.GetString(configKeyWebhookID), viper.GetString(configKeyWebhookHost), viper.GetString(configKeyWebhookSecret))
+	if err != nil {
+		returnWithError("failed to create webhook client: %v\n", err)
+	}
+	SetClient(cl)
+}
+
+func printVersionInfo() {
+	v := ""
+	if version != "" {
+		v = version
+	} else {
+		i, ok := debug.ReadBuildInfo()
+		if !ok {
+			v = "unknown"
+		} else {
+			v = i.Main.Version
+			if v == "" {
+				v = "unknown"
+			}
+		}
+	}
+	fmt.Printf("q version %s\n", v)
+}
diff --git a/cmd/root_test.go b/cmd/root_test.go
new file mode 100644
index 0000000..97e6128
--- /dev/null
+++ b/cmd/root_test.go
@@ -0,0 +1,25 @@
+package cmd
+
+import (
+	"testing"
+
+	"github.com/spf13/viper"
+)
+
+func TestRoot(t *testing.T) {
+	t.Run("rootCmd", func(t *testing.T) {
+		t.Log("host", viper.GetString("webhook_host"))
+		t.Log("version", printVersion)
+
+		rootCmd.DebugFlags()
+		// rootCmd.Flag("version").Value.Set("true")
+		rootCmd.DebugFlags()
+		viper.Set("webhook_host", "http://localhost:8080")
+
+		t.Log("version", printVersion)
+		t.Log(cl)
+
+		rootCmd.Run(rootCmd, []string{"test"})
+
+	})
+}
diff --git a/cmd/util.go b/cmd/util.go
new file mode 100644
index 0000000..0608d8c
--- /dev/null
+++ b/cmd/util.go
@@ -0,0 +1,11 @@
+package cmd
+
+import (
+	"fmt"
+	"os"
+)
+
+func returnWithError(message string, args ...any) {
+	fmt.Fprintf(os.Stderr, message, args...)
+	os.Exit(1)
+}
diff --git a/go.mod b/go.mod
index 7ee3096..e2da4ee 100644
--- a/go.mod
+++ b/go.mod
@@ -1,3 +1,28 @@
 module github.com/ikura-hamu/q-cli
 
 go 1.22.0
+
+require (
+	github.com/fsnotify/fsnotify v1.7.0 // indirect
+	github.com/hashicorp/hcl v1.0.0 // indirect
+	github.com/inconshreveable/mousetrap v1.1.0 // indirect
+	github.com/magiconair/properties v1.8.7 // indirect
+	github.com/mitchellh/mapstructure v1.5.0 // indirect
+	github.com/pelletier/go-toml/v2 v2.2.2 // indirect
+	github.com/sagikazarmark/locafero v0.4.0 // indirect
+	github.com/sagikazarmark/slog-shim v0.1.0 // indirect
+	github.com/sourcegraph/conc v0.3.0 // indirect
+	github.com/spf13/afero v1.11.0 // indirect
+	github.com/spf13/cast v1.6.0 // indirect
+	github.com/spf13/cobra v1.8.1 // indirect
+	github.com/spf13/pflag v1.0.5 // indirect
+	github.com/spf13/viper v1.19.0 // indirect
+	github.com/subosito/gotenv v1.6.0 // indirect
+	go.uber.org/atomic v1.9.0 // indirect
+	go.uber.org/multierr v1.9.0 // indirect
+	golang.org/x/exp v0.0.0-20230905200255-921286631fa9 // indirect
+	golang.org/x/sys v0.18.0 // indirect
+	golang.org/x/text v0.14.0 // indirect
+	gopkg.in/ini.v1 v1.67.0 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
+)
diff --git a/go.sum b/go.sum
index e69de29..967063c 100644
--- a/go.sum
+++ b/go.sum
@@ -0,0 +1,63 @@
+github.com/cpuguy83/go-md2man/v2 v2.0.3/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
+github.com/cpuguy83/go-md2man/v2 v2.0.4/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/fsnotify/fsnotify v1.7.0 h1:8JEhPFa5W2WU7YfeZzPNqzMP6Lwt7L2715Ggo0nosvA=
+github.com/fsnotify/fsnotify v1.7.0/go.mod h1:40Bi/Hjc2AVfZrqy+aj+yEI+/bRxZnMJyTJwOpGvigM=
+github.com/hashicorp/hcl v1.0.0 h1:0Anlzjpi4vEasTeNFn2mLJgTSwt0+6sfsiTG8qcWGx4=
+github.com/hashicorp/hcl v1.0.0/go.mod h1:E5yfLk+7swimpb2L/Alb/PJmXilQ/rhwaUYs4T20WEQ=
+github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8=
+github.com/inconshreveable/mousetrap v1.1.0/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw=
+github.com/magiconair/properties v1.8.7 h1:IeQXZAiQcpL9mgcAe1Nu6cX9LLw6ExEHKjN0VQdvPDY=
+github.com/magiconair/properties v1.8.7/go.mod h1:Dhd985XPs7jluiymwWYZ0G4Z61jb3vdS329zhj2hYo0=
+github.com/mitchellh/mapstructure v1.5.0 h1:jeMsZIYE/09sWLaz43PL7Gy6RuMjD2eJVyuac5Z2hdY=
+github.com/mitchellh/mapstructure v1.5.0/go.mod h1:bFUtVrKA4DC2yAKiSyO/QUcy7e+RRV2QTWOzhPopBRo=
+github.com/pelletier/go-toml/v2 v2.2.2 h1:aYUidT7k73Pcl9nb2gScu7NSrKCSHIDE89b3+6Wq+LM=
+github.com/pelletier/go-toml/v2 v2.2.2/go.mod h1:1t835xjRzz80PqgE6HHgN2JOsmgYu/h4qDAS4n929Rs=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
+github.com/sagikazarmark/locafero v0.4.0 h1:HApY1R9zGo4DBgr7dqsTH/JJxLTTsOt7u6keLGt6kNQ=
+github.com/sagikazarmark/locafero v0.4.0/go.mod h1:Pe1W6UlPYUk/+wc/6KFhbORCfqzgYEpgQ3O5fPuL3H4=
+github.com/sagikazarmark/slog-shim v0.1.0 h1:diDBnUNK9N/354PgrxMywXnAwEr1QZcOr6gto+ugjYE=
+github.com/sagikazarmark/slog-shim v0.1.0/go.mod h1:SrcSrq8aKtyuqEI1uvTDTK1arOWRIczQRv+GVI1AkeQ=
+github.com/sourcegraph/conc v0.3.0 h1:OQTbbt6P72L20UqAkXXuLOj79LfEanQ+YQFNpLA9ySo=
+github.com/sourcegraph/conc v0.3.0/go.mod h1:Sdozi7LEKbFPqYX2/J+iBAM6HpqSLTASQIKqDmF7Mt0=
+github.com/spf13/afero v1.11.0 h1:WJQKhtpdm3v2IzqG8VMqrr6Rf3UYpEF239Jy9wNepM8=
+github.com/spf13/afero v1.11.0/go.mod h1:GH9Y3pIexgf1MTIWtNGyogA5MwRIDXGUr+hbWNoBjkY=
+github.com/spf13/cast v1.6.0 h1:GEiTHELF+vaR5dhz3VqZfFSzZjYbgeKDpBxQVS4GYJ0=
+github.com/spf13/cast v1.6.0/go.mod h1:ancEpBxwJDODSW/UG4rDrAqiKolqNNh2DX3mk86cAdo=
+github.com/spf13/cobra v1.8.0 h1:7aJaZx1B85qltLMc546zn58BxxfZdR/W22ej9CFoEf0=
+github.com/spf13/cobra v1.8.0/go.mod h1:WXLWApfZ71AjXPya3WOlMsY9yMs7YeiHhFVlvLyhcho=
+github.com/spf13/cobra v1.8.1 h1:e5/vxKd/rZsfSJMUX1agtjeTDf+qv1/JdBF8gg5k9ZM=
+github.com/spf13/cobra v1.8.1/go.mod h1:wHxEcudfqmLYa8iTfL+OuZPbBZkmvliBWKIezN3kD9Y=
+github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=
+github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
+github.com/spf13/viper v1.19.0 h1:RWq5SEjt8o25SROyN3z2OrDB9l7RPd3lwTWU8EcEdcI=
+github.com/spf13/viper v1.19.0/go.mod h1:GQUN9bilAbhU/jgc1bKs99f/suXKeUMct8Adx5+Ntkg=
+github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
+github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
+github.com/stretchr/objx v0.5.2/go.mod h1:FRsXN1f5AsAjCGJKqEizvkpNtU+EGNCLh3NxZ/8L+MA=
+github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
+github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
+github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
+github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
+github.com/subosito/gotenv v1.6.0 h1:9NlTDc1FTs4qu0DDq7AEtTPNw6SVm7uBMsUCUjABIf8=
+github.com/subosito/gotenv v1.6.0/go.mod h1:Dk4QP5c2W3ibzajGcXpNraDfq2IrhjMIvMSWPKKo0FU=
+go.uber.org/atomic v1.9.0 h1:ECmE8Bn/WFTYwEW/bpKD3M8VtR/zQVbavAoalC1PYyE=
+go.uber.org/atomic v1.9.0/go.mod h1:fEN4uk6kAWBTFdckzkM89CLk9XfWZrxpCo0nPH17wJc=
+go.uber.org/multierr v1.9.0 h1:7fIwc/ZtS0q++VgcfqFDxSBZVv/Xo49/SYnDFupUwlI=
+go.uber.org/multierr v1.9.0/go.mod h1:X2jQV1h+kxSjClGpnseKVIxpmcjrj7MNnI0bnlfKTVQ=
+golang.org/x/exp v0.0.0-20230905200255-921286631fa9 h1:GoHiUyI/Tp2nVkLI2mCxVkOjsbSXD66ic0XW0js0R9g=
+golang.org/x/exp v0.0.0-20230905200255-921286631fa9/go.mod h1:S2oDrQGGwySpoQPVqRShND87VCbxmc6bL1Yd2oYrm6k=
+golang.org/x/sys v0.18.0 h1:DBdB3niSjOA/O0blCZBqDefyWNYveAYMNF1Wum0DYQ4=
+golang.org/x/sys v0.18.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/text v0.14.0 h1:ScX5w1eTa3QqT8oi6+ziP7dTV1S2+ALU0bI+0zXKWiQ=
+golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/ini.v1 v1.67.0 h1:Dgnx+6+nfE+IfzjUEISNeydPJh9AXNNsWbGP9KzCsOA=
+gopkg.in/ini.v1 v1.67.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
diff --git a/internal/client/webhook/client.go b/internal/client/webhook/client.go
index 0f6ee7b..aea2ae9 100644
--- a/internal/client/webhook/client.go
+++ b/internal/client/webhook/client.go
@@ -9,8 +9,6 @@ import (
 	"net/http"
 	"net/url"
 	"strings"
-
-	"github.com/ikura-hamu/q-cli/internal/conf"
 )
 
 type WebhookClient struct {
@@ -19,22 +17,12 @@ type WebhookClient struct {
 	webhookURL string
 }
 
-func NewWebhookClient(conf conf.ClientConfig) (*WebhookClient, error) {
-	secret, err := conf.GetWebhookSecret()
-	if err != nil {
-		return nil, fmt.Errorf("failed to get webhook secret: %w", err)
-	}
-
+func NewWebhookClient(webhookID string, hostName string, secret string) (*WebhookClient, error) {
 	mac := hmac.New(sha1.New, []byte(secret))
 
 	client := http.DefaultClient
 
-	webhookID, err := conf.GetWebhookID()
-	if err != nil {
-		return nil, fmt.Errorf("failed to get webhook ID: %w", err)
-	}
-
-	webhookURL, err := url.JoinPath("https://q.trap.jp/api/v3/webhooks", webhookID)
+	webhookURL, err := url.JoinPath(hostName, "/api/v3/webhooks", webhookID)
 	if err != nil {
 		panic(err)
 	}
diff --git a/internal/cmd/cmd.go b/internal/cmd/cmd.go
deleted file mode 100644
index e3ac455..0000000
--- a/internal/cmd/cmd.go
+++ /dev/null
@@ -1,13 +0,0 @@
-package cmd
-
-import "github.com/ikura-hamu/q-cli/internal/client"
-
-type Command struct {
-	client client.Client
-}
-
-func NewCommand(client client.Client) *Command {
-	return &Command{
-		client: client,
-	}
-}
diff --git a/internal/cmd/error.go b/internal/cmd/error.go
deleted file mode 100644
index 0809934..0000000
--- a/internal/cmd/error.go
+++ /dev/null
@@ -1,7 +0,0 @@
-package cmd
-
-import "errors"
-
-var (
-	ErrEmptyMessage = errors.New("empty message")
-)
diff --git a/internal/cmd/message.go b/internal/cmd/message.go
deleted file mode 100644
index 5cc12ab..0000000
--- a/internal/cmd/message.go
+++ /dev/null
@@ -1,98 +0,0 @@
-package cmd
-
-import (
-	"bufio"
-	"errors"
-	"fmt"
-	"os"
-	"strings"
-)
-
-type MessageOptionFunc func(string) string
-
-func WithCodeBlock(lang string) MessageOptionFunc {
-	return func(message string) string {
-		return fmt.Sprintf("```%s\n%s\n```", lang, message)
-	}
-}
-
-func (cm *Command) SendMessage(message string, options ...MessageOptionFunc) error {
-	if message == "" {
-		return ErrEmptyMessage
-	}
-
-	for _, option := range options {
-		message = option(message)
-	}
-
-	err := cm.client.SendMessage(message)
-	if errors.Is(err, ErrEmptyMessage) {
-		return ErrEmptyMessage
-	}
-	if err != nil {
-		return err
-	}
-
-	return nil
-}
-
-func (cm *Command) SendWithStdin(options ...MessageOptionFunc) error {
-	message, err := readFromStdin("")
-	if err != nil {
-		return fmt.Errorf("failed to read from stdin: %w", err)
-	}
-
-	err = cm.SendMessage(message)
-	if err != nil {
-		return fmt.Errorf("failed to send message: %w", err)
-	}
-
-	return nil
-}
-
-func (cm *Command) SendWithInteractiveMode(options ...MessageOptionFunc) error {
-	count := 1
-	for {
-		message, err := readFromStdin(fmt.Sprintf("q [%d]: ", count))
-		if err != nil {
-			return fmt.Errorf("failed to read from stdin: %w", err)
-		}
-
-		if message == "exit" || message == "" {
-			fmt.Println()
-			break
-		}
-
-		for _, option := range options {
-			message = option(message)
-		}
-
-		err = cm.SendMessage(message)
-		if err != nil {
-			return fmt.Errorf("failed to send message: %w", err)
-		}
-
-		fmt.Println()
-
-		count++
-	}
-
-	return nil
-}
-
-func readFromStdin(prompt string) (string, error) {
-	var err error
-	sb := &strings.Builder{}
-	sc := bufio.NewScanner(os.Stdin)
-	fmt.Print(prompt)
-	for sc.Scan() {
-		fmt.Print(prompt)
-		line := sc.Text()
-		_, err = sb.WriteString(line + "\n")
-		if err != nil {
-			return "", fmt.Errorf("failed to write string input: %w", err)
-		}
-	}
-
-	return sb.String(), nil
-}
diff --git a/internal/conf/client.go b/internal/conf/client.go
deleted file mode 100644
index a99f6bc..0000000
--- a/internal/conf/client.go
+++ /dev/null
@@ -1,6 +0,0 @@
-package conf
-
-type ClientConfig interface {
-	GetWebhookID() (string, error)
-	GetWebhookSecret() (string, error)
-}
diff --git a/internal/conf/conf/client.go b/internal/conf/conf/client.go
deleted file mode 100644
index 007c640..0000000
--- a/internal/conf/conf/client.go
+++ /dev/null
@@ -1,85 +0,0 @@
-package conf
-
-import (
-	"encoding/json"
-	"os"
-	"path"
-
-	"github.com/ikura-hamu/q-cli/internal/conf"
-)
-
-type ClientConfig struct {
-	configData *configData
-}
-
-func NewClientConfig() *ClientConfig {
-	return &ClientConfig{
-		configData: readFromFile(),
-	}
-}
-
-type configData struct {
-	WebhookID     string `json:"webhook_id"`
-	WebhookSecret string `json:"webhook_secret"`
-}
-
-func readFromFile() *configData {
-	userConfDir, err := os.UserConfigDir()
-	if err != nil {
-		panic(err)
-	}
-
-	qConfDir := path.Join(userConfDir, "q-cli")
-	if _, err := os.Stat(qConfDir); os.IsNotExist(err) {
-		return &configData{}
-	} else if err != nil {
-		panic(err)
-	}
-
-	qConfFileName := path.Join(qConfDir, "config.json")
-	if _, err := os.Stat(qConfFileName); os.IsNotExist(err) {
-		return &configData{}
-	} else if err != nil {
-		panic(err)
-	}
-
-	file, err := os.Open(qConfFileName)
-	if err != nil {
-		panic(err)
-	}
-	defer file.Close()
-
-	var configData configData
-	err = json.NewDecoder(file).Decode(&configData)
-	if err != nil {
-		panic(err)
-	}
-
-	return &configData
-}
-
-func (c *ClientConfig) GetWebhookID() (string, error) {
-	if c.configData.WebhookID != "" {
-		return c.configData.WebhookID, nil
-	}
-
-	webhookID, ok := os.LookupEnv("Q_WEBHOOK_ID")
-	if !ok {
-		return "", conf.ErrWebhookIDNotSet
-	}
-
-	return webhookID, nil
-}
-
-func (c *ClientConfig) GetWebhookSecret() (string, error) {
-	if c.configData.WebhookSecret != "" {
-		return c.configData.WebhookSecret, nil
-	}
-
-	webhookSecret, ok := os.LookupEnv("Q_WEBHOOK_SECRET")
-	if !ok {
-		return "", conf.ErrWebhookSecretNotSet
-	}
-
-	return webhookSecret, nil
-}
diff --git a/internal/conf/error.go b/internal/conf/error.go
deleted file mode 100644
index 3f4e8ca..0000000
--- a/internal/conf/error.go
+++ /dev/null
@@ -1,8 +0,0 @@
-package conf
-
-import "errors"
-
-var (
-	ErrWebhookIDNotSet     = errors.New("webhook ID not set")
-	ErrWebhookSecretNotSet = errors.New("webhook secret not set")
-)
diff --git a/main.go b/main.go
index af4ec25..68852be 100644
--- a/main.go
+++ b/main.go
@@ -1,96 +1,12 @@
+/*
+Copyright © 2024 NAME HERE <EMAIL ADDRESS>
+*/
 package main
 
 import (
-	"flag"
-	"fmt"
-	"log"
-	"os"
-	"runtime/debug"
-	"strings"
-
-	"github.com/ikura-hamu/q-cli/internal/client/webhook"
-	"github.com/ikura-hamu/q-cli/internal/cmd"
-	"github.com/ikura-hamu/q-cli/internal/conf/conf"
+	"github.com/ikura-hamu/q-cli/cmd"
 )
 
-var version = ""
-
-var option struct {
-	Interactive bool
-	Version     bool
-	Help        bool
-	Stdin       bool
-	CodeBlock   string
-}
-
 func main() {
-	flag.Usage = func() {
-		fmt.Fprintf(flag.CommandLine.Output(), "Usage of %s:\n", os.Args[0])
-		fmt.Fprintln(flag.CommandLine.Output(), "q [option] [message]")
-		flag.PrintDefaults()
-	}
-
-	flag.BoolVar(&option.Interactive, "i", false, "Interactive mode")
-	flag.BoolVar(&option.Version, "v", false, "Print version")
-	flag.BoolVar(&option.Help, "h", false, "Print this message")
-	flag.BoolVar(&option.Stdin, "s", false, "Accept input from stdin")
-	flag.StringVar(&option.CodeBlock, "c", "", "Send message as code block. Specify the language name (e.g. go, python, shell)")
-
-	flag.Parse()
-
-	if option.Version {
-		printVersion()
-		return
-	}
-	if option.Help {
-		flag.Usage()
-		return
-	}
-
-	conf := conf.NewClientConfig()
-	client, err := webhook.NewWebhookClient(conf)
-	if err != nil {
-		log.Fatalf("Failed to create webhook client: %v\n", err)
-	}
-	command := cmd.NewCommand(client)
-
-	messageOpts := make([]cmd.MessageOptionFunc, 0, 1)
-	if option.CodeBlock != "" {
-		messageOpts = append(messageOpts, cmd.WithCodeBlock(option.CodeBlock))
-	}
-
-	if option.Interactive {
-		err = command.SendWithInteractiveMode(messageOpts...)
-		if err != nil {
-			log.Fatalf("Failed to send message: %v\n", err)
-		}
-		return
-	}
-	if option.Stdin {
-		err = command.SendWithStdin(messageOpts...)
-		if err != nil {
-			log.Fatalf("Failed to send message: %v\n", err)
-		}
-		return
-	}
-
-	err = command.SendMessage(strings.Join(flag.Args(), " "), messageOpts...)
-	if err != nil {
-		log.Fatalf("Failed to send message: %v\n", err)
-	}
-}
-
-func printVersion() {
-	v := ""
-	if version != "" {
-		v = version
-	} else {
-		i, ok := debug.ReadBuildInfo()
-		if !ok {
-			v = "unknown"
-		} else {
-			v = i.Main.Version
-		}
-	}
-	fmt.Printf("q version %s\n", v)
+	cmd.Execute()
 }

From b5e02a74131b529e96fc85ce83ed2af2ef3cba42 Mon Sep 17 00:00:00 2001
From: ikura-hamu <104292023+ikura-hamu@users.noreply.github.com>
Date: Sun, 28 Jul 2024 00:50:14 +0900
Subject: [PATCH 02/15] =?UTF-8?q?:adhesive=5Fbandage:=20=E3=83=86=E3=82=B9?=
 =?UTF-8?q?=E3=83=88=E7=94=A8=E3=81=AB=E3=81=84=E3=82=8D=E3=81=84=E3=82=8D?=
 =?UTF-8?q?=E5=A4=89=E6=9B=B4?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 cmd/root.go | 42 ++++++++++++++++++++++++++----------------
 cmd/util.go |  5 ++---
 2 files changed, 28 insertions(+), 19 deletions(-)

diff --git a/cmd/root.go b/cmd/root.go
index b53e9de..f4eb97d 100644
--- a/cmd/root.go
+++ b/cmd/root.go
@@ -5,6 +5,7 @@ package cmd
 
 import (
 	"bufio"
+	"errors"
 	"fmt"
 	"os"
 	"runtime/debug"
@@ -16,9 +17,15 @@ import (
 	"github.com/spf13/viper"
 )
 
-var cfgFile string
+var (
+	cfgFile string
+
+	cl client.Client
+)
 
-var cl client.Client
+var (
+	ErrEmptyConfiguration = errors.New("some webhook configuration field(s) is empty")
+)
 
 func SetClient(c client.Client) {
 	cl = c
@@ -30,13 +37,21 @@ var rootCmd = &cobra.Command{
 	Short: "traQ Webhook CLI",
 	Long: `"q-cli" is a CLI tool for sending messages to traQ via webhook.
 It reads the configuration file and sends the message to the specified webhook.`,
+	PreRunE: func(cmd *cobra.Command, args []string) error {
+		cl, err := webhook.NewWebhookClient(viper.GetString(configKeyWebhookID), viper.GetString(configKeyWebhookHost), viper.GetString(configKeyWebhookSecret))
+		if err != nil {
+			return fmt.Errorf("failed to create client: %w", err)
+		}
+		SetClient(cl)
+		return nil
+	},
 
 	// Uncomment the following line if your bare application
-	// has an action associated with it:
-	Run: func(cmd *cobra.Command, args []string) {
+	// has an action associated with it
+	RunE: func(cmd *cobra.Command, args []string) error {
 		if printVersion {
 			printVersionInfo()
-			return
+			return nil
 		}
 
 		conf := webhookConfig{
@@ -46,8 +61,7 @@ It reads the configuration file and sends the message to the specified webhook.`
 		}
 
 		if conf.host == "" || conf.id == "" || conf.secret == "" {
-			returnWithError("some webhook configuration field(s) is empty\n")
-			return
+			return ErrEmptyConfiguration
 		}
 		var message string
 
@@ -60,7 +74,7 @@ It reads the configuration file and sends the message to the specified webhook.`
 				text := sc.Text()
 				sb.WriteString(text + "\n")
 			}
-			message = sb.String()
+			message = strings.TrimSpace(sb.String())
 		}
 
 		if withCodeBlock {
@@ -72,13 +86,13 @@ It reads the configuration file and sends the message to the specified webhook.`
 			err := cl.SendMessage(message)
 			// err := makeWebhookRequest(conf, message)
 			if err != nil {
-				returnWithError("failed to send message: %v\n", err)
+				return fmt.Errorf("failed to send message: %w", err)
 			}
 		} else {
 			panic("client is nil")
 		}
 
-		return
+		return nil
 	},
 }
 
@@ -106,6 +120,7 @@ type webhookConfig struct {
 func Execute() {
 	err := rootCmd.Execute()
 	if err != nil {
+		printError("%v", err)
 		os.Exit(1)
 	}
 }
@@ -124,7 +139,7 @@ func init() {
 	rootCmd.Flags().BoolVarP(&printVersion, "version", "v", false, "Print version information and quit")
 
 	rootCmd.Flags().BoolVarP(&withCodeBlock, "code", "c", false, "Send message with code block")
-	rootCmd.Flags().StringVarP(&codeBlockLang, "lang", "l", "text", "Code block language")
+	rootCmd.Flags().StringVarP(&codeBlockLang, "lang", "l", "", "Code block language")
 }
 
 // initConfig reads in config file and ENV variables if set.
@@ -152,11 +167,6 @@ func initConfig() {
 		fmt.Fprintln(os.Stderr, "Using config file:", viper.ConfigFileUsed())
 	}
 
-	cl, err := webhook.NewWebhookClient(viper.GetString(configKeyWebhookID), viper.GetString(configKeyWebhookHost), viper.GetString(configKeyWebhookSecret))
-	if err != nil {
-		returnWithError("failed to create webhook client: %v\n", err)
-	}
-	SetClient(cl)
 }
 
 func printVersionInfo() {
diff --git a/cmd/util.go b/cmd/util.go
index 0608d8c..18bb377 100644
--- a/cmd/util.go
+++ b/cmd/util.go
@@ -5,7 +5,6 @@ import (
 	"os"
 )
 
-func returnWithError(message string, args ...any) {
-	fmt.Fprintf(os.Stderr, message, args...)
-	os.Exit(1)
+func printError(message string, args ...any) {
+	fmt.Fprintf(os.Stderr, "q-cli error: "+message, args...)
 }

From 8daac230a73d70d630189cdd02e7116aa419b0fc Mon Sep 17 00:00:00 2001
From: ikura-hamu <104292023+ikura-hamu@users.noreply.github.com>
Date: Sun, 28 Jul 2024 00:50:30 +0900
Subject: [PATCH 03/15] =?UTF-8?q?root=E3=82=B3=E3=83=9E=E3=83=B3=E3=83=89?=
 =?UTF-8?q?=E3=81=AE=E3=83=86=E3=82=B9=E3=83=88=E8=BF=BD=E5=8A=A0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .gitignore                |   1 +
 cmd/root_test.go          | 124 ++++++++++++++++++++++++++++++++++----
 go.mod                    |  13 +++-
 go.sum                    |  28 ++++++++-
 internal/client/client.go |   2 +
 tools.go                  |   7 +++
 6 files changed, 159 insertions(+), 16 deletions(-)
 create mode 100644 tools.go

diff --git a/.gitignore b/.gitignore
index e6b6cec..1354f05 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@ q
 .env
 
 dist/
+**/mock
diff --git a/cmd/root_test.go b/cmd/root_test.go
index 97e6128..223893a 100644
--- a/cmd/root_test.go
+++ b/cmd/root_test.go
@@ -1,25 +1,127 @@
 package cmd
 
 import (
+	"bytes"
+	"fmt"
+	"os"
 	"testing"
 
+	"github.com/ikura-hamu/q-cli/internal/client/mock"
 	"github.com/spf13/viper"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
 )
 
 func TestRoot(t *testing.T) {
-	t.Run("rootCmd", func(t *testing.T) {
-		t.Log("host", viper.GetString("webhook_host"))
-		t.Log("version", printVersion)
+	test := map[string]struct {
+		webhookHost     string
+		webhookID       string
+		webhookSecret   string
+		codeBlock       bool
+		codeBlockLang   string
+		stdin           string
+		args            []string
+		expectedMessage string
+	}{
+		"ok": {"http://localhost:8080", "test", "test", false, "", "", []string{"test"}, "test"},
+		"コードブロックがあっても問題なし":      {"http://localhost:8080", "test", "test", true, "", "", []string{"print('Hello, World!')"}, "```\nprint('Hello, World!')\n```"},
+		"コードブロックと言語指定があっても問題なし": {"http://localhost:8080", "test", "test", true, "python", "", []string{"print('Hello, World!')"}, "```python\nprint('Hello, World!')\n```"},
+		"メッセージがない場合は標準入力から":     {"http://localhost:8080", "test", "test", false, "", "stdin test", []string{}, "stdin test"},
+		"メッセージがあったら標準入力は無視":     {"http://localhost:8080", "test", "test", false, "", "stdin test", []string{"test"}, "test"},
+	}
 
-		rootCmd.DebugFlags()
-		// rootCmd.Flag("version").Value.Set("true")
-		rootCmd.DebugFlags()
-		viper.Set("webhook_host", "http://localhost:8080")
+	for description, tt := range test {
+		t.Run(description, func(t *testing.T) {
+			viper.Set("webhook_host", tt.webhookHost)
+			viper.Set("webhook_id", tt.webhookID)
+			viper.Set("webhook_secret", tt.webhookSecret)
 
-		t.Log("version", printVersion)
-		t.Log(cl)
+			withCodeBlock = tt.codeBlock
+			codeBlockLang = tt.codeBlockLang
 
-		rootCmd.Run(rootCmd, []string{"test"})
+			r, w, err := os.Pipe()
+			require.NoError(t, err, "failed to create pipe")
 
-	})
+			origStdin := os.Stdin
+			os.Stdin = r
+			defer func() {
+				os.Stdin = origStdin
+				r.Close()
+			}()
+
+			_, err = fmt.Fprint(w, tt.stdin)
+			require.NoError(t, err, "failed to write to pipe")
+			w.Close()
+
+			mockClient := &mock.ClientMock{
+				SendMessageFunc: func(message string) error {
+					return nil
+				},
+			}
+
+			SetClient(mockClient)
+
+			rootCmd.RunE(rootCmd, tt.args)
+
+			assert.Len(t, mockClient.SendMessageCalls(), 1)
+			assert.Equal(t, tt.expectedMessage, mockClient.SendMessageCalls()[0].Message)
+		})
+	}
+}
+
+func TestRoot_NoSendMessage(t *testing.T) {
+	test := map[string]struct {
+		webhookHost   string
+		webhookID     string
+		webhookSecret string
+		args          []string
+		printVersion  bool
+		wantStdout    string
+		wantErr       error
+	}{
+		"print version": {"http://localhost:8080", "test", "test", []string{}, true, "q version unknown\n", nil},
+		"設定が不十分でもversionをprint": {"", "test", "test", []string{}, true, "q version unknown\n", nil},
+		"設定が不十分なのでエラーメッセージ":     {"", "", "", []string{"aaa"}, false, "", ErrEmptyConfiguration},
+	}
+
+	for description, tt := range test {
+		t.Run(description, func(t *testing.T) {
+			viper.Set("webhook_host", tt.webhookHost)
+			viper.Set("webhook_id", tt.webhookID)
+			viper.Set("webhook_secret", tt.webhookSecret)
+
+			mockClient := &mock.ClientMock{
+				SendMessageFunc: func(message string) error {
+					return nil
+				},
+			}
+
+			r, w, err := os.Pipe()
+			require.NoError(t, err, "failed to create pipe")
+			origStdout := os.Stdout
+			os.Stdout = w
+			defer func() {
+				os.Stdout = origStdout
+			}()
+
+			printVersion = tt.printVersion
+
+			SetClient(mockClient)
+
+			cmdErr := rootCmd.RunE(rootCmd, []string{})
+			w.Close()
+
+			assert.Len(t, mockClient.SendMessageCalls(), 0)
+			var buffer bytes.Buffer
+			_, err = buffer.ReadFrom(r)
+			require.NoError(t, err, "failed to read from pipe")
+
+			assert.Equal(t, buffer.String(), tt.wantStdout)
+			if tt.wantErr != nil {
+				assert.ErrorIs(t, tt.wantErr, cmdErr)
+			} else {
+				assert.NoError(t, cmdErr)
+			}
+		})
+	}
 }
diff --git a/go.mod b/go.mod
index e2da4ee..0742bc3 100644
--- a/go.mod
+++ b/go.mod
@@ -3,26 +3,35 @@ module github.com/ikura-hamu/q-cli
 go 1.22.0
 
 require (
+	github.com/matryer/moq v0.3.4
+	github.com/spf13/cobra v1.8.1
+	github.com/spf13/viper v1.19.0
+	github.com/stretchr/testify v1.9.0
+)
+
+require (
+	github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect
 	github.com/fsnotify/fsnotify v1.7.0 // indirect
 	github.com/hashicorp/hcl v1.0.0 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
 	github.com/magiconair/properties v1.8.7 // indirect
 	github.com/mitchellh/mapstructure v1.5.0 // indirect
 	github.com/pelletier/go-toml/v2 v2.2.2 // indirect
+	github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
 	github.com/sagikazarmark/locafero v0.4.0 // indirect
 	github.com/sagikazarmark/slog-shim v0.1.0 // indirect
 	github.com/sourcegraph/conc v0.3.0 // indirect
 	github.com/spf13/afero v1.11.0 // indirect
 	github.com/spf13/cast v1.6.0 // indirect
-	github.com/spf13/cobra v1.8.1 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
-	github.com/spf13/viper v1.19.0 // indirect
 	github.com/subosito/gotenv v1.6.0 // indirect
 	go.uber.org/atomic v1.9.0 // indirect
 	go.uber.org/multierr v1.9.0 // indirect
 	golang.org/x/exp v0.0.0-20230905200255-921286631fa9 // indirect
+	golang.org/x/mod v0.14.0 // indirect
 	golang.org/x/sys v0.18.0 // indirect
 	golang.org/x/text v0.14.0 // indirect
+	golang.org/x/tools v0.17.0 // indirect
 	gopkg.in/ini.v1 v1.67.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )
diff --git a/go.sum b/go.sum
index 967063c..c0f7049 100644
--- a/go.sum
+++ b/go.sum
@@ -1,20 +1,35 @@
-github.com/cpuguy83/go-md2man/v2 v2.0.3/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
 github.com/cpuguy83/go-md2man/v2 v2.0.4/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc h1:U9qPSI2PIWSS1VwoXQT9A3Wy9MM3WgvqSxFWenqJduM=
+github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/frankban/quicktest v1.14.6 h1:7Xjx+VpznH+oBnejlPUj8oUpdxnVs4f8XU8WnHkI4W8=
+github.com/frankban/quicktest v1.14.6/go.mod h1:4ptaffx2x8+WTWXmUCuVU6aPUX1/Mz7zb5vbUoiM6w0=
 github.com/fsnotify/fsnotify v1.7.0 h1:8JEhPFa5W2WU7YfeZzPNqzMP6Lwt7L2715Ggo0nosvA=
 github.com/fsnotify/fsnotify v1.7.0/go.mod h1:40Bi/Hjc2AVfZrqy+aj+yEI+/bRxZnMJyTJwOpGvigM=
+github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38=
+github.com/google/go-cmp v0.5.9/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
 github.com/hashicorp/hcl v1.0.0 h1:0Anlzjpi4vEasTeNFn2mLJgTSwt0+6sfsiTG8qcWGx4=
 github.com/hashicorp/hcl v1.0.0/go.mod h1:E5yfLk+7swimpb2L/Alb/PJmXilQ/rhwaUYs4T20WEQ=
 github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8=
 github.com/inconshreveable/mousetrap v1.1.0/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw=
+github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
+github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
+github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
+github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
 github.com/magiconair/properties v1.8.7 h1:IeQXZAiQcpL9mgcAe1Nu6cX9LLw6ExEHKjN0VQdvPDY=
 github.com/magiconair/properties v1.8.7/go.mod h1:Dhd985XPs7jluiymwWYZ0G4Z61jb3vdS329zhj2hYo0=
+github.com/matryer/moq v0.3.4 h1:czCFIos9rI2tyOehN9ktc/6bQ76N9J4xQ2n3dk063ac=
+github.com/matryer/moq v0.3.4/go.mod h1:wqm9QObyoMuUtH81zFfs3EK6mXEcByy+TjvSROOXJ2U=
 github.com/mitchellh/mapstructure v1.5.0 h1:jeMsZIYE/09sWLaz43PL7Gy6RuMjD2eJVyuac5Z2hdY=
 github.com/mitchellh/mapstructure v1.5.0/go.mod h1:bFUtVrKA4DC2yAKiSyO/QUcy7e+RRV2QTWOzhPopBRo=
 github.com/pelletier/go-toml/v2 v2.2.2 h1:aYUidT7k73Pcl9nb2gScu7NSrKCSHIDE89b3+6Wq+LM=
 github.com/pelletier/go-toml/v2 v2.2.2/go.mod h1:1t835xjRzz80PqgE6HHgN2JOsmgYu/h4qDAS4n929Rs=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 h1:Jamvg5psRIccs7FGNTlIRMkT8wgtp5eCXdBlqhYGL6U=
+github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/rogpeppe/go-internal v1.9.0 h1:73kH8U+JUqXU8lRuOHeVHaa/SZPifC7BkcraZVejAe8=
+github.com/rogpeppe/go-internal v1.9.0/go.mod h1:WtVeX8xhTBvf0smdhujwtBcq4Qrzq/fJaraNFVN+nFs=
 github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
 github.com/sagikazarmark/locafero v0.4.0 h1:HApY1R9zGo4DBgr7dqsTH/JJxLTTsOt7u6keLGt6kNQ=
 github.com/sagikazarmark/locafero v0.4.0/go.mod h1:Pe1W6UlPYUk/+wc/6KFhbORCfqzgYEpgQ3O5fPuL3H4=
@@ -26,8 +41,6 @@ github.com/spf13/afero v1.11.0 h1:WJQKhtpdm3v2IzqG8VMqrr6Rf3UYpEF239Jy9wNepM8=
 github.com/spf13/afero v1.11.0/go.mod h1:GH9Y3pIexgf1MTIWtNGyogA5MwRIDXGUr+hbWNoBjkY=
 github.com/spf13/cast v1.6.0 h1:GEiTHELF+vaR5dhz3VqZfFSzZjYbgeKDpBxQVS4GYJ0=
 github.com/spf13/cast v1.6.0/go.mod h1:ancEpBxwJDODSW/UG4rDrAqiKolqNNh2DX3mk86cAdo=
-github.com/spf13/cobra v1.8.0 h1:7aJaZx1B85qltLMc546zn58BxxfZdR/W22ej9CFoEf0=
-github.com/spf13/cobra v1.8.0/go.mod h1:WXLWApfZ71AjXPya3WOlMsY9yMs7YeiHhFVlvLyhcho=
 github.com/spf13/cobra v1.8.1 h1:e5/vxKd/rZsfSJMUX1agtjeTDf+qv1/JdBF8gg5k9ZM=
 github.com/spf13/cobra v1.8.1/go.mod h1:wHxEcudfqmLYa8iTfL+OuZPbBZkmvliBWKIezN3kD9Y=
 github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=
@@ -42,6 +55,7 @@ github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UV
 github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
 github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
+github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
 github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
 github.com/subosito/gotenv v1.6.0 h1:9NlTDc1FTs4qu0DDq7AEtTPNw6SVm7uBMsUCUjABIf8=
 github.com/subosito/gotenv v1.6.0/go.mod h1:Dk4QP5c2W3ibzajGcXpNraDfq2IrhjMIvMSWPKKo0FU=
@@ -51,11 +65,19 @@ go.uber.org/multierr v1.9.0 h1:7fIwc/ZtS0q++VgcfqFDxSBZVv/Xo49/SYnDFupUwlI=
 go.uber.org/multierr v1.9.0/go.mod h1:X2jQV1h+kxSjClGpnseKVIxpmcjrj7MNnI0bnlfKTVQ=
 golang.org/x/exp v0.0.0-20230905200255-921286631fa9 h1:GoHiUyI/Tp2nVkLI2mCxVkOjsbSXD66ic0XW0js0R9g=
 golang.org/x/exp v0.0.0-20230905200255-921286631fa9/go.mod h1:S2oDrQGGwySpoQPVqRShND87VCbxmc6bL1Yd2oYrm6k=
+golang.org/x/mod v0.14.0 h1:dGoOF9QVLYng8IHTm7BAyWqCqSheQ5pYWGhzW00YJr0=
+golang.org/x/mod v0.14.0/go.mod h1:hTbmBsO62+eylJbnUtE2MGJUyE7QWk4xUqPFrRgJ+7c=
+golang.org/x/sync v0.6.0 h1:5BMeUDZ7vkXGfEr1x9B4bRcTH4lpkTkpdh0T/J+qjbQ=
+golang.org/x/sync v0.6.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
 golang.org/x/sys v0.18.0 h1:DBdB3niSjOA/O0blCZBqDefyWNYveAYMNF1Wum0DYQ4=
 golang.org/x/sys v0.18.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/text v0.14.0 h1:ScX5w1eTa3QqT8oi6+ziP7dTV1S2+ALU0bI+0zXKWiQ=
 golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
+golang.org/x/tools v0.17.0 h1:FvmRgNOcs3kOa+T20R1uhfP9F6HgG2mfxDv1vrx1Htc=
+golang.org/x/tools v0.17.0/go.mod h1:xsh6VxdV005rRVaS6SSAf9oiAqljS7UZUacMZ8Bnsps=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 h1:YR8cESwS4TdDjEe65xsg0ogRM/Nc3DYOhEAlW+xobZo=
+gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/ini.v1 v1.67.0 h1:Dgnx+6+nfE+IfzjUEISNeydPJh9AXNNsWbGP9KzCsOA=
 gopkg.in/ini.v1 v1.67.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
diff --git a/internal/client/client.go b/internal/client/client.go
index f155bbf..9fbb10b 100644
--- a/internal/client/client.go
+++ b/internal/client/client.go
@@ -1,5 +1,7 @@
 package client
 
+//go:generate go run github.com/matryer/moq -pkg mock -out mock/${GOFILE}.go . Client
+
 type Client interface {
 	// SendMessage sends a message to the webhook URL
 	// if message is empty, it should return ErrEmptyMessage
diff --git a/tools.go b/tools.go
new file mode 100644
index 0000000..c547c4b
--- /dev/null
+++ b/tools.go
@@ -0,0 +1,7 @@
+//go:build tools
+
+package main
+
+import (
+	_ "github.com/matryer/moq"
+)

From e1a4df5293e01c85346326d6b264c8b6e391146d Mon Sep 17 00:00:00 2001
From: ikura-hamu <104292023+ikura-hamu@users.noreply.github.com>
Date: Sun, 28 Jul 2024 01:06:08 +0900
Subject: [PATCH 04/15] =?UTF-8?q?:wrench:=20Taskfile=E5=B0=8E=E5=85=A5?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .gitignore   |  2 ++
 Makefile     | 18 ------------------
 Taskfile.yml | 24 ++++++++++++++++++++++++
 3 files changed, 26 insertions(+), 18 deletions(-)
 delete mode 100644 Makefile
 create mode 100644 Taskfile.yml

diff --git a/.gitignore b/.gitignore
index 1354f05..974f74a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,5 @@ q
 
 dist/
 **/mock
+
+.task
diff --git a/Makefile b/Makefile
deleted file mode 100644
index c92816b..0000000
--- a/Makefile
+++ /dev/null
@@ -1,18 +0,0 @@
-# Go compiler
-GO := go
-
-# Output binary name
-BINARY := q
-
-DIR := ~/bin
-
-# Build target
-build:
-	$(GO) build -o $(BINARY) -ldflags "-s -w" .
-
-install:
-	cp $(BINARY) $(DIR)
-
-# Clean target
-clean:
-	rm -f $(BINARY)
diff --git a/Taskfile.yml b/Taskfile.yml
new file mode 100644
index 0000000..9c29ed0
--- /dev/null
+++ b/Taskfile.yml
@@ -0,0 +1,24 @@
+# https://taskfile.dev
+
+version: "3"
+
+silent: true
+
+tasks:
+  test:
+    cmds:
+      - go test ./... -v -race
+
+  generate:
+    cmds:
+      - go generate ./...
+    aliases:
+      - gen
+    generates:
+      - ./**/mock/*.go
+    sources:
+      - ./internal/*/*.go
+
+  build:
+    cmds:
+      - go build -o ./bin/ -ldflags "-s -w" .

From 543bbefe13b99e1912019b8b75471048215d0eb7 Mon Sep 17 00:00:00 2001
From: ikura-hamu <104292023+ikura-hamu@users.noreply.github.com>
Date: Mon, 29 Jul 2024 22:21:34 +0900
Subject: [PATCH 05/15] =?UTF-8?q?:adhesive=5Fbandage:=20=E3=83=A1=E3=83=83?=
 =?UTF-8?q?=E3=82=BB=E3=83=BC=E3=82=B8=E3=81=8C=E7=A9=BA=E3=81=AE=E3=81=A8?=
 =?UTF-8?q?=E3=81=8D=E3=82=A8=E3=83=A9=E3=83=BC=E3=82=92=E8=BF=94=E3=81=99?=
 =?UTF-8?q?=E3=82=88=E3=81=86=E3=81=AB=E3=81=99=E3=82=8B?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 internal/client/webhook/client.go | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/internal/client/webhook/client.go b/internal/client/webhook/client.go
index aea2ae9..b75e88b 100644
--- a/internal/client/webhook/client.go
+++ b/internal/client/webhook/client.go
@@ -9,6 +9,8 @@ import (
 	"net/http"
 	"net/url"
 	"strings"
+
+	"github.com/ikura-hamu/q-cli/internal/client"
 )
 
 type WebhookClient struct {
@@ -36,6 +38,10 @@ func NewWebhookClient(webhookID string, hostName string, secret string) (*Webhoo
 }
 
 func (c *WebhookClient) SendMessage(message string) error {
+	if message == "" {
+		return client.ErrEmptyMessage
+	}
+
 	req, err := http.NewRequest(http.MethodPost, c.webhookURL, strings.NewReader(message))
 	if err != nil {
 		return fmt.Errorf("failed to create request: %w", err)

From 7ff527ca538a07aa836f74e85e90c62bb312d728 Mon Sep 17 00:00:00 2001
From: ikura-hamu <104292023+ikura-hamu@users.noreply.github.com>
Date: Mon, 29 Jul 2024 22:28:51 +0900
Subject: [PATCH 06/15] =?UTF-8?q?:adhesive=5Fbandage:=20ErrEmptyMessage?=
 =?UTF-8?q?=E3=81=AB=E3=81=A4=E3=81=84=E3=81=A6=E3=82=A8=E3=83=A9=E3=83=BC?=
 =?UTF-8?q?=E3=83=8F=E3=83=B3=E3=83=89=E3=83=AA=E3=83=B3=E3=82=B0=E3=81=99?=
 =?UTF-8?q?=E3=82=8B?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 cmd/root.go | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/cmd/root.go b/cmd/root.go
index f4eb97d..9b8798b 100644
--- a/cmd/root.go
+++ b/cmd/root.go
@@ -33,7 +33,7 @@ func SetClient(c client.Client) {
 
 // rootCmd represents the base command when called without any subcommands
 var rootCmd = &cobra.Command{
-	Use:   "q-cli",
+	Use:   "q [message]",
 	Short: "traQ Webhook CLI",
 	Long: `"q-cli" is a CLI tool for sending messages to traQ via webhook.
 It reads the configuration file and sends the message to the specified webhook.`,
@@ -82,9 +82,10 @@ It reads the configuration file and sends the message to the specified webhook.`
 		}
 
 		if cl != nil {
-
 			err := cl.SendMessage(message)
-			// err := makeWebhookRequest(conf, message)
+			if errors.Is(err, client.ErrEmptyMessage) {
+				return errors.New("empty message is not allowed")
+			}
 			if err != nil {
 				return fmt.Errorf("failed to send message: %w", err)
 			}
@@ -120,7 +121,6 @@ type webhookConfig struct {
 func Execute() {
 	err := rootCmd.Execute()
 	if err != nil {
-		printError("%v", err)
 		os.Exit(1)
 	}
 }

From de31b33361354ad66860021c3531d206d7e02e40 Mon Sep 17 00:00:00 2001
From: ikura-hamu <104292023+ikura-hamu@users.noreply.github.com>
Date: Mon, 29 Jul 2024 22:44:26 +0900
Subject: [PATCH 07/15] =?UTF-8?q?:white=5Fcheck=5Fmark:=20ErrEmptyMessage?=
 =?UTF-8?q?=E3=81=AB=E9=96=A2=E3=81=99=E3=82=8B=E3=83=86=E3=82=B9=E3=83=88?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 cmd/root_test.go | 53 ++++++++++++++++++++++++++++++++----------------
 1 file changed, 36 insertions(+), 17 deletions(-)

diff --git a/cmd/root_test.go b/cmd/root_test.go
index 223893a..e2de575 100644
--- a/cmd/root_test.go
+++ b/cmd/root_test.go
@@ -6,6 +6,7 @@ import (
 	"os"
 	"testing"
 
+	"github.com/ikura-hamu/q-cli/internal/client"
 	"github.com/ikura-hamu/q-cli/internal/client/mock"
 	"github.com/spf13/viper"
 	"github.com/stretchr/testify/assert"
@@ -13,28 +14,40 @@ import (
 )
 
 func TestRoot(t *testing.T) {
+	type webhookConfig struct {
+		webhookHost   string
+		webhookID     string
+		webhookSecret string
+	}
+	defaultWebhookConfig := webhookConfig{"http://example.com", "test", "test"}
+
+	type input struct {
+		codeBlock     bool
+		codeBlockLang string
+		stdin         string
+		args          []string
+	}
+
 	test := map[string]struct {
-		webhookHost     string
-		webhookID       string
-		webhookSecret   string
-		codeBlock       bool
-		codeBlockLang   string
-		stdin           string
-		args            []string
+		webhookConfig
+		input
+		SendMessageErr  error
 		expectedMessage string
+		isError         bool
 	}{
-		"ok": {"http://localhost:8080", "test", "test", false, "", "", []string{"test"}, "test"},
-		"コードブロックがあっても問題なし":      {"http://localhost:8080", "test", "test", true, "", "", []string{"print('Hello, World!')"}, "```\nprint('Hello, World!')\n```"},
-		"コードブロックと言語指定があっても問題なし": {"http://localhost:8080", "test", "test", true, "python", "", []string{"print('Hello, World!')"}, "```python\nprint('Hello, World!')\n```"},
-		"メッセージがない場合は標準入力から":     {"http://localhost:8080", "test", "test", false, "", "stdin test", []string{}, "stdin test"},
-		"メッセージがあったら標準入力は無視":     {"http://localhost:8080", "test", "test", false, "", "stdin test", []string{"test"}, "test"},
+		"ok": {defaultWebhookConfig, input{false, "", "", []string{"test"}}, nil, "test", false},
+		"コードブロックがあっても問題なし":               {defaultWebhookConfig, input{true, "", "", []string{"print('Hello, World!')"}}, nil, "```\nprint('Hello, World!')\n```", false},
+		"コードブロックと言語指定があっても問題なし":          {defaultWebhookConfig, input{true, "python", "", []string{"print('Hello, World!')"}}, nil, "```python\nprint('Hello, World!')\n```", false},
+		"メッセージがない場合は標準入力から":              {defaultWebhookConfig, input{false, "", "stdin test", nil}, nil, "stdin test", false},
+		"メッセージがあったら標準入力は無視":              {defaultWebhookConfig, input{false, "", "stdin test", []string{"test"}}, nil, "test", false},
+		"SendMessageがErrEmptyMessageを返す": {defaultWebhookConfig, input{false, "", "", nil}, client.ErrEmptyMessage, "", true},
 	}
 
 	for description, tt := range test {
 		t.Run(description, func(t *testing.T) {
-			viper.Set("webhook_host", tt.webhookHost)
-			viper.Set("webhook_id", tt.webhookID)
-			viper.Set("webhook_secret", tt.webhookSecret)
+			viper.Set("webhook_host", tt.webhookConfig.webhookHost)
+			viper.Set("webhook_id", tt.webhookConfig.webhookID)
+			viper.Set("webhook_secret", tt.webhookConfig.webhookSecret)
 
 			withCodeBlock = tt.codeBlock
 			codeBlockLang = tt.codeBlockLang
@@ -55,16 +68,22 @@ func TestRoot(t *testing.T) {
 
 			mockClient := &mock.ClientMock{
 				SendMessageFunc: func(message string) error {
-					return nil
+					return tt.SendMessageErr
 				},
 			}
 
 			SetClient(mockClient)
 
-			rootCmd.RunE(rootCmd, tt.args)
+			cmdErr := rootCmd.RunE(rootCmd, tt.args)
 
 			assert.Len(t, mockClient.SendMessageCalls(), 1)
 			assert.Equal(t, tt.expectedMessage, mockClient.SendMessageCalls()[0].Message)
+
+			if tt.isError {
+				assert.Error(t, cmdErr)
+			} else {
+				assert.NoError(t, cmdErr)
+			}
 		})
 	}
 }

From d75d27540be56ae344f51e0ac8a3ac8ec46010af Mon Sep 17 00:00:00 2001
From: ikura-hamu <104292023+ikura-hamu@users.noreply.github.com>
Date: Mon, 29 Jul 2024 22:44:51 +0900
Subject: [PATCH 08/15] =?UTF-8?q?:white=5Fcheck=5Fmark:=20client=E3=81=AES?=
 =?UTF-8?q?endMessage=E3=81=AE=E3=83=86=E3=82=B9=E3=83=88?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 internal/client/webhook/client_test.go | 57 ++++++++++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100644 internal/client/webhook/client_test.go

diff --git a/internal/client/webhook/client_test.go b/internal/client/webhook/client_test.go
new file mode 100644
index 0000000..ab0cf24
--- /dev/null
+++ b/internal/client/webhook/client_test.go
@@ -0,0 +1,57 @@
+package webhook
+
+import (
+	"io"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"github.com/ikura-hamu/q-cli/internal/client"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestSendMessage(t *testing.T) {
+	var (
+		mes  string
+		path string
+	)
+	ts := httptest.NewServer(http.HandlerFunc(func(res http.ResponseWriter, req *http.Request) {
+		b, err := io.ReadAll(req.Body)
+		require.NoError(t, err)
+		mes = string(b)
+		path = req.URL.Path
+
+		res.WriteHeader(http.StatusNoContent)
+		return
+	}))
+	defer ts.Close()
+
+	webhookID := "test"
+	cl, err := NewWebhookClient(webhookID, ts.URL, "test")
+	require.NoError(t, err)
+
+	testCases := map[string]struct {
+		message string
+		isError bool
+		wantErr error
+	}{
+		"ok": {"test", false, nil},
+		"メッセージが空なのでエラー": {"", true, client.ErrEmptyMessage},
+	}
+
+	for name, tc := range testCases {
+		t.Run(name, func(t *testing.T) {
+			// 共通のmesにリクエストボディを書き出しているので、t.Parallel()にはできない。
+			err := cl.SendMessage(tc.message)
+
+			if tc.isError {
+				assert.ErrorIs(t, err, tc.wantErr)
+				return
+			}
+
+			assert.Equal(t, tc.message, mes)
+			assert.Equal(t, "/api/v3/webhooks/"+webhookID, path)
+		})
+	}
+}

From ac0f5a5cf819c7d568f890e9383a6b11a1a56dcc Mon Sep 17 00:00:00 2001
From: ikura-hamu <104292023+ikura-hamu@users.noreply.github.com>
Date: Mon, 29 Jul 2024 23:39:43 +0900
Subject: [PATCH 09/15] =?UTF-8?q?:white=5Fcheck=5Fmark:=20=E3=82=A4?=
 =?UTF-8?q?=E3=83=B3=E3=83=86=E3=82=B0=E3=83=AC=E3=83=BC=E3=82=B7=E3=83=A7?=
 =?UTF-8?q?=E3=83=B3=E3=83=86=E3=82=B9=E3=83=88?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 cmd/root.go              |  7 ++--
 integration/root_test.go | 71 ++++++++++++++++++++++++++++++++++++++++
 2 files changed, 75 insertions(+), 3 deletions(-)
 create mode 100644 integration/root_test.go

diff --git a/cmd/root.go b/cmd/root.go
index 9b8798b..6ccd8b9 100644
--- a/cmd/root.go
+++ b/cmd/root.go
@@ -163,9 +163,10 @@ func initConfig() {
 	viper.SetEnvPrefix("q")
 
 	// If a config file is found, read it in.
-	if err := viper.ReadInConfig(); err == nil {
-		fmt.Fprintln(os.Stderr, "Using config file:", viper.ConfigFileUsed())
-	}
+	// if err := viper.ReadInConfig(); err == nil {
+	// fmt.Fprintln(os.Stderr, "Using config file:", viper.ConfigFileUsed())
+	// }
+	viper.ReadInConfig()
 
 }
 
diff --git a/integration/root_test.go b/integration/root_test.go
new file mode 100644
index 0000000..eacd2c6
--- /dev/null
+++ b/integration/root_test.go
@@ -0,0 +1,71 @@
+package integration
+
+import (
+	"io"
+	"net/http"
+	"net/http/httptest"
+	"os/exec"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestRoot(t *testing.T) {
+	ts := httptest.NewServer(nil)
+	defer ts.Close()
+
+	t.Setenv("Q_WEBHOOK_HOST", ts.URL)
+	t.Setenv("Q_WEBHOOK_ID", "test")
+	t.Setenv("Q_WEBHOOK_SECRET", "test")
+
+	baseCommand := []string{"run", ".."}
+
+	testCases := map[string]struct {
+		args    []string
+		message string
+		stdout  string
+	}{
+		"ok":          {args: []string{"test"}, message: "test"},
+		"version表示":   {args: []string{"-v"}, stdout: "q version (devel)\n"},
+		"コードブロック":     {args: []string{"-c", "print('Hello, World!')"}, message: "```\nprint('Hello, World!')\n```"},
+		"言語指定コードブロック": {args: []string{"-c", "-l", "python", "print('Hello, World!')"}, message: "```python\nprint('Hello, World!')\n```"},
+	}
+
+	for name, tc := range testCases {
+		t.Run(name, func(t *testing.T) {
+			checks := []func(*http.Request){}
+			if tc.message != "" {
+				checks = append(checks, func(req *http.Request) {
+					b, err := io.ReadAll(req.Body)
+					require.NoError(t, err)
+					assert.Equal(t, tc.message, string(b))
+				})
+			}
+			ts.Config.Handler = HandlerWithChecks(checks...)
+
+			cmd := append(baseCommand, tc.args...)
+			out, err := exec.Command("go", cmd...).Output()
+
+			if err != nil {
+				t.Log(err)
+			}
+
+			assert.NoError(t, err)
+			assert.Equal(t, tc.stdout, string(out))
+		})
+	}
+
+}
+
+func HandlerWithChecks(checks ...func(*http.Request)) http.HandlerFunc {
+	return func(res http.ResponseWriter, req *http.Request) {
+		defer req.Body.Close()
+
+		for _, check := range checks {
+			check(req)
+		}
+
+		res.WriteHeader(http.StatusNoContent)
+	}
+}

From aaf3dfb182173e4c88d92f2651cb1648314a7d3f Mon Sep 17 00:00:00 2001
From: ikura-hamu <104292023+ikura-hamu@users.noreply.github.com>
Date: Tue, 30 Jul 2024 00:35:01 +0900
Subject: [PATCH 10/15] =?UTF-8?q?:wrench:=20golangci-lint=E5=B0=8E?=
 =?UTF-8?q?=E5=85=A5?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .golangci.yaml        | 0
 .vscode/settings.json | 6 ++++++
 2 files changed, 6 insertions(+)
 create mode 100644 .golangci.yaml
 create mode 100644 .vscode/settings.json

diff --git a/.golangci.yaml b/.golangci.yaml
new file mode 100644
index 0000000..e69de29
diff --git a/.vscode/settings.json b/.vscode/settings.json
new file mode 100644
index 0000000..c40ede1
--- /dev/null
+++ b/.vscode/settings.json
@@ -0,0 +1,6 @@
+{
+  "go.lintTool": "golangci-lint",
+  "go.lintFlags": [
+    "--fast"
+  ]
+}
\ No newline at end of file

From 7b52fa367f0ef1eb4e05c2578d2c685444159c20 Mon Sep 17 00:00:00 2001
From: ikura-hamu <104292023+ikura-hamu@users.noreply.github.com>
Date: Tue, 30 Jul 2024 00:35:20 +0900
Subject: [PATCH 11/15] =?UTF-8?q?:recycle:=20Lint=E7=B5=90=E6=9E=9C?=
 =?UTF-8?q?=E9=81=A9=E7=94=A8?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 cmd/root.go                            |  3 +--
 cmd/util.go                            | 10 ----------
 internal/client/webhook/client_test.go |  1 -
 3 files changed, 1 insertion(+), 13 deletions(-)
 delete mode 100644 cmd/util.go

diff --git a/cmd/root.go b/cmd/root.go
index 6ccd8b9..f1737f8 100644
--- a/cmd/root.go
+++ b/cmd/root.go
@@ -166,8 +166,7 @@ func initConfig() {
 	// if err := viper.ReadInConfig(); err == nil {
 	// fmt.Fprintln(os.Stderr, "Using config file:", viper.ConfigFileUsed())
 	// }
-	viper.ReadInConfig()
-
+	_ = viper.ReadInConfig()
 }
 
 func printVersionInfo() {
diff --git a/cmd/util.go b/cmd/util.go
deleted file mode 100644
index 18bb377..0000000
--- a/cmd/util.go
+++ /dev/null
@@ -1,10 +0,0 @@
-package cmd
-
-import (
-	"fmt"
-	"os"
-)
-
-func printError(message string, args ...any) {
-	fmt.Fprintf(os.Stderr, "q-cli error: "+message, args...)
-}
diff --git a/internal/client/webhook/client_test.go b/internal/client/webhook/client_test.go
index ab0cf24..4b981e1 100644
--- a/internal/client/webhook/client_test.go
+++ b/internal/client/webhook/client_test.go
@@ -23,7 +23,6 @@ func TestSendMessage(t *testing.T) {
 		path = req.URL.Path
 
 		res.WriteHeader(http.StatusNoContent)
-		return
 	}))
 	defer ts.Close()
 

From d4601b7c2f8c4a4c0e6ee0a25b8bd782e620459f Mon Sep 17 00:00:00 2001
From: ikura-hamu <104292023+ikura-hamu@users.noreply.github.com>
Date: Tue, 30 Jul 2024 00:35:36 +0900
Subject: [PATCH 12/15] :wrench: CI

---
 .github/workflows/ci.yml | 54 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 .github/workflows/ci.yml

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..a4ba810
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,54 @@
+name: "CI"
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-go@v5
+        with:
+          go-version-file: ./go.mod
+
+      - name: Install dependencies
+        run: go mod download
+
+      - name: Generate
+        run: go generate ./...
+
+      - name: Build
+        run: go build -v ./...
+
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-go@v5
+        with:
+          go-version-file: ./go.mod
+
+      - name: Install dependencies
+        run: go mod download
+
+      - name: Test
+        run: go test -v -race ./...
+
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-go@v5
+        with:
+          go-version-file: ./go.mod
+
+      - name: Lint
+        uses: golangci/golangci-lint-action@v6
+        with:
+          version: v1.59.1

From 5a2baef13a2a3eecdd303a83270433873c17c651 Mon Sep 17 00:00:00 2001
From: ikura-hamu <104292023+ikura-hamu@users.noreply.github.com>
Date: Tue, 30 Jul 2024 00:41:15 +0900
Subject: [PATCH 13/15] =?UTF-8?q?:bug:=20CI=E3=81=A7generate?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .github/workflows/ci.yml | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a4ba810..dde0cb2 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -37,6 +37,9 @@ jobs:
       - name: Install dependencies
         run: go mod download
 
+      - name: Generate
+        run: go generate ./...
+
       - name: Test
         run: go test -v -race ./...
 
@@ -48,6 +51,12 @@ jobs:
         with:
           go-version-file: ./go.mod
 
+      - name: Install dependencies
+        run: go mod download
+
+      - name: Generate
+        run: go generate ./...
+
       - name: Lint
         uses: golangci/golangci-lint-action@v6
         with:

From c03f9547cf677198d456fe97e12ddd9b19b216ce Mon Sep 17 00:00:00 2001
From: ikura-hamu <104292023+ikura-hamu@users.noreply.github.com>
Date: Tue, 30 Jul 2024 00:44:28 +0900
Subject: [PATCH 14/15] =?UTF-8?q?:fire:=20=E3=82=A4=E3=83=B3=E3=83=86?=
 =?UTF-8?q?=E3=82=B0=E3=83=AC=E3=83=BC=E3=82=B7=E3=83=A7=E3=83=B3=E3=83=86?=
 =?UTF-8?q?=E3=82=B9=E3=83=88=E3=82=84=E3=82=81=E3=82=8B?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 Taskfile.yml             |  2 +-
 integration/root_test.go | 71 ----------------------------------------
 2 files changed, 1 insertion(+), 72 deletions(-)
 delete mode 100644 integration/root_test.go

diff --git a/Taskfile.yml b/Taskfile.yml
index 9c29ed0..85c9a37 100644
--- a/Taskfile.yml
+++ b/Taskfile.yml
@@ -7,7 +7,7 @@ silent: true
 tasks:
   test:
     cmds:
-      - go test ./... -v -race
+      - go test -v -race ./...
 
   generate:
     cmds:
diff --git a/integration/root_test.go b/integration/root_test.go
deleted file mode 100644
index eacd2c6..0000000
--- a/integration/root_test.go
+++ /dev/null
@@ -1,71 +0,0 @@
-package integration
-
-import (
-	"io"
-	"net/http"
-	"net/http/httptest"
-	"os/exec"
-	"testing"
-
-	"github.com/stretchr/testify/assert"
-	"github.com/stretchr/testify/require"
-)
-
-func TestRoot(t *testing.T) {
-	ts := httptest.NewServer(nil)
-	defer ts.Close()
-
-	t.Setenv("Q_WEBHOOK_HOST", ts.URL)
-	t.Setenv("Q_WEBHOOK_ID", "test")
-	t.Setenv("Q_WEBHOOK_SECRET", "test")
-
-	baseCommand := []string{"run", ".."}
-
-	testCases := map[string]struct {
-		args    []string
-		message string
-		stdout  string
-	}{
-		"ok":          {args: []string{"test"}, message: "test"},
-		"version表示":   {args: []string{"-v"}, stdout: "q version (devel)\n"},
-		"コードブロック":     {args: []string{"-c", "print('Hello, World!')"}, message: "```\nprint('Hello, World!')\n```"},
-		"言語指定コードブロック": {args: []string{"-c", "-l", "python", "print('Hello, World!')"}, message: "```python\nprint('Hello, World!')\n```"},
-	}
-
-	for name, tc := range testCases {
-		t.Run(name, func(t *testing.T) {
-			checks := []func(*http.Request){}
-			if tc.message != "" {
-				checks = append(checks, func(req *http.Request) {
-					b, err := io.ReadAll(req.Body)
-					require.NoError(t, err)
-					assert.Equal(t, tc.message, string(b))
-				})
-			}
-			ts.Config.Handler = HandlerWithChecks(checks...)
-
-			cmd := append(baseCommand, tc.args...)
-			out, err := exec.Command("go", cmd...).Output()
-
-			if err != nil {
-				t.Log(err)
-			}
-
-			assert.NoError(t, err)
-			assert.Equal(t, tc.stdout, string(out))
-		})
-	}
-
-}
-
-func HandlerWithChecks(checks ...func(*http.Request)) http.HandlerFunc {
-	return func(res http.ResponseWriter, req *http.Request) {
-		defer req.Body.Close()
-
-		for _, check := range checks {
-			check(req)
-		}
-
-		res.WriteHeader(http.StatusNoContent)
-	}
-}

From 18fa7b30c05db071adc7788c43cb67ca3c101f64 Mon Sep 17 00:00:00 2001
From: ikura-hamu <104292023+ikura-hamu@users.noreply.github.com>
Date: Tue, 30 Jul 2024 00:52:36 +0900
Subject: [PATCH 15/15] =?UTF-8?q?:memo:=20README=E3=82=92=E6=9B=B4?=
 =?UTF-8?q?=E6=96=B0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 README.md | 85 +++++++++++++++++++++++++------------------------------
 1 file changed, 38 insertions(+), 47 deletions(-)

diff --git a/README.md b/README.md
index 17d1011..439e2f3 100644
--- a/README.md
+++ b/README.md
@@ -54,39 +54,34 @@ unzip q-cli_{{OS}}_{{architecture}}.zip
 
 #### 環境変数の場合
 
+`Q_WEBHOOK_HOST`: traQのドメイン
 `Q_WEBHOOK_ID`: traQのWebhook ID
 `Q_WEBHOOK_SECRET`: traQのWebhook シークレット
 
 #### 設定ファイルを使う場合
 
-以下のような`config.json`を用意します。
+以下のような`.q-cli.yml`を用意します。
 
-```json:config.json
-{
-  "webhook_id": "{{traQのWebhook ID}}",
-  "webhook_secret": "{{traQのWebhookシークレット}}"
-}
+```json:.q-cli.yml
+webhook_host: "{{traQのドメイン}}"
+webhook_id: "{{traQのWebhook ID}}"
+webhook_secret: "{{traQのWebhookシークレット}}"
 ```
 
-それを適切なディレクトリに配置します。以下を参考にして配置してください。(Goの`os.UserConfigDir()`を使用しています。)
-
-> UserConfigDir returns the default root directory to use for user-specific configuration data. Users should create their own application-specific subdirectory within this one and use that.
->
-> On Unix systems, it returns \$XDG_CONFIG_HOME as specified by https://specifications.freedesktop.org/basedir-spec/basedir-spec-latest.html if non-empty, else \$HOME/.config. On Darwin, it returns \$HOME/Library/Application Support. On Windows, it returns %AppData%. On Plan 9, it returns $home/lib.
->
-> If the location cannot be determined (for example, $HOME is not defined), then it will return an error.
+このファイルをホームディレクトリに配置します。
 
 ## Usage
 
 ```txt
-Usage of q:
-q [option] [message]
-  -c string
-        Send message as code block. Specify the language name (e.g. go, python, shell)
-  -h    Print this message
-  -i    Interactive mode
-  -s    Accept input from stdin
-  -v    Print version
+Usage:
+  q [message] [flags]
+
+Flags:
+  -c, --code            Send message with code block
+      --config string   config file (default is $HOME/.q-cli.yaml)
+  -h, --help            help for q
+  -l, --lang string     Code block language
+  -v, --version         Print version information and quit
 ```
 
 ```sh
@@ -106,55 +101,51 @@ traQに「Hello World」と投稿されます。
 ---
 
 ```sh
-q -i
-```
-
-```txt
-q [1]: 1行目
-q [1]: 2行目
-q [1]: 
-q [2]:
+q
 ```
 
-`-i` オプションを使用すると、ターミナルのように連続して、また、複数行のメッセージを送信できます(interactive mode)。改行では送信されず、`Ctrl-D`を入力すると送信されます。この例では、
-
 ```txt
 1行目
 2行目
+
 ```
 
-のようになります。
+メッセージが何もない場合は、標準入力からテキストを受け取り、投稿します。`EOF`(`Ctrl-D`)を受け取るまで投稿を待ちます。
+
+以下のようにしてファイルの中身を投稿できます。
 
-また、何も入力されていない状態で`Ctrl-D`を入力するとinteractive modeを抜けられます。
+```sh
+q < a.txt
+```
 
 ---
 
 ```sh
-echo foo | q -s
+q -c text
 ```
 
-```txt
-foo
+````md
+```
+text
 ```
+````
 
-`-s`オプションを使用すると、標準入力から値を受け取り、それをそのままメッセージとして投稿できます。機密情報を間違って投稿しないよう気を付けてください。
+`--code`(`-c`)オプションを使用すると、コードブロックとして投稿できます。
 
----
+`--lang`(`-l`)オプションで指定した値が最初の` ``` `の後に追加され、traQ上で適切なシンタックスハイライトが付きます。
 
 ```sh
-q -c go package main
+q -c -l go < main.go
 ```
 
-````md
+````txt
 ```go
 package main
-```
-````
-
-`-c`オプションを使用すると、コードブロックとして投稿できます。オプションで指定した値が最初の` ``` `の後に追加され、traQ上で適切なシンタックスハイライトが付きます。値は必ず指定しなくてはいけません。
 
-上の`-s`オプションと組み合わせるとファイルの中身をきれいにtraQに投稿できます。
+import "fmt"
 
-```sh
-cat main.go | q -s -c go
+func main() {
+  fmt.Println("Hello, world")
+}
 ```
+````