Reorganize the project layout, fix some logging quirks

Signed-off-by: Shin'ya Minazuki <shinyoukai@laidback.moe>

.gitignore

@@ -1 +1 @@
-/mikuru-*
+/mikuru

Makefile

@@ -1,13 +1,10 @@
-VERSION = `git describe --tags` || echo MIRAI
-
 GO = go
-GOFLAGS = -v -buildvcs=false -buildmode=exe -ldflags "-w -X `${GO} list`.Version=${VERSION}"
+GOFLAGS = -v -buildvcs=false -buildmode=exe -ldflags='-w -X "`${GO} list`.Version=${VERSION}" -X "`${GO} list`.Revision=${REVISION}"'
 
-build: mikuru-login mikuru-post
+VERSION ?= `git describe --tags`
+REVISION ?= `git rev-list --all | wc -l`
 
-mikuru-login:
-	${GO} build ${GOFLAGS} ./cmd/$@
-mikuru-post:
-	${GO} build ${GOFLAGS} ./cmd/$@
+build:
+	@${GO} build ${GOFLAGS}
 clean:
-	rm -f mikuru-*
+	@rm -f mikuru

README.md

@@ -1,7 +1,8 @@
 # Mikuru
-[Yarn.social](https://yarn.social) client where each task (except for logout) is handled by a separate program.
+A [yarn.social](https://yarn.social) client from the future
 
 ## Current status
+* [X] Follow/Unfollow
 * [X] Login
 * [X] Posting
 * [ ] Timeline

Taskfile.yml

@@ -0,0 +1,30 @@
+# https://taskfile.dev
+
+version: '3'
+
+env:
+  GO: go
+
+vars:
+  IMPORT: git.laidback.moe/shinyoukai/mikuru/mirai
+tasks:
+  default:
+    cmds:
+      - task: build
+  build:
+    desc: Build the client
+    cmds:
+      - $GO build -ldflags='-s -w -X "{{.IMPORT}}.Version={{.VERSION}}" -X "{{.IMPORT}}.Revision={{.REVISION}}"' -v
+    vars:
+      REVISION:
+        sh: git rev-list --all | wc -l | tr -d ' '
+      VERSION:
+        sh: git describe --tags
+  clean:
+    desc: Remove generated files
+    cmds:
+      - rm -f mikuru
+  tidy:
+    desc: Update go.mod
+    cmds:
+      - $GO mod tidy

cmd/mikuru-login/main.go

@@ -1,67 +0,0 @@
-package main
-
-import (
-	"fmt"
-	"os"
-	"syscall"
-
-	"golang.org/x/term"
-	"go.yarn.social/client"
-	"git.laidback.moe/shinyoukai/mikuru"
-)
-
-var (
-	username string
-	password string
-)
-
-func init() {
-	xdg_config_home, err := os.UserConfigDir()
-	if err != nil {
-		fmt.Println("Unable to obtain user's configuration directory")
-		os.Exit(1)
-	}
-	configPath := xdg_config_home + "/mikuru.ini"
-	mikuru.Parse(configPath)
-}
-
-func main() {
-	cli, err := client.NewClient(client.WithURI(mikuru.Config.Host))
-	if err != nil {
-		fmt.Printf("%s", err)
-		fmt.Println("Error creating client")
-		os.Exit(1)
-	}
-	signin(cli)
-}
-func signin(cli *client.Client) {
-	fmt.Printf("Username: ")
-	fmt.Scanln(&username)
-
-	if len(username) == 0 {
-		fmt.Println("No value. Bailing out")
-		os.Exit(1)
-	}
-
-	fmt.Printf("Password: ")
-	data, err := term.ReadPassword(int(syscall.Stdin))
-	if err != nil {
-		fmt.Printf("Unable to obtain password: %s\n", err)
-		os.Exit(1)
-	}
-
-	password := string(data)
-
-	res, err := cli.Login(username, password)
-	
-	if err != nil {
-		fmt.Println("Unable to login")
-		os.Exit(1)
-	}
-
-	fmt.Println("Login successful")
-	fmt.Println("Place this token in your configuration file for later use")
-	fmt.Println("Do not share it with anyone, it's classified information")
-	fmt.Println("Trim surrounding braces before usage")
-	fmt.Printf("token = %v\n", res)
-}

cmd/mikuru-post/main.go

@@ -1,50 +0,0 @@
-package main
-
-import (
-	"log"
-	"os"
-
-	"git.laidback.moe/shinyoukai/mikuru"
-	"go.yarn.social/client"
-	"github.com/tj/go-editor"
-)
-
-func init() {
-	config, err := os.UserConfigDir()
-	if err != nil {
-		log.Fatalf("%s\n")
-	}
-
-	configPath := config + "/mikuru.ini"
-	mikuru.Parse(configPath)
-}
-
-func main() {
-	cli, err := client.NewClient(
-		client.WithURI(mikuru.Config.Host),
-		client.WithToken(mikuru.Config.Token),
-	)
-	if err != nil {
-		log.Fatal(err)
-	}
-
-	write(cli)
-}
-
-func write(cli *client.Client) {
-	var post string
-
-	data, err := editor.Read()
-	
-	if err != nil {
-		log.Fatal("Unable to read content from editor")
-	}
-
-	post = string(data)
-
-	_, err = cli.Post(post, "")
-
-	if err != nil {
-		log.Fatal("Unable to publish tweet")
-	}
-}

follow.go

@@ -0,0 +1,45 @@
+package main
+
+import (
+	log "github.com/sirupsen/logrus"
+	"github.com/spf13/cobra"
+	"git.laidback.moe/shinyoukai/mikuru/mirai"
+	"go.yarn.social/client"
+)
+
+var followCmd = &cobra.Command{
+	Use: "follow <NICK> <URL>",
+	Short: "Track a twtxt.txt feed, located in a Yarn pod or otherwise",
+	Run: func(_ *cobra.Command, args []string) {
+		cli, err := client.NewClient(
+			client.WithURI(mirai.Config.Host),
+			client.WithToken(mirai.Config.Token),
+		)
+		if err != nil {
+			log.Fatal(err)
+		}
+		if len(args) != 2 {
+			log.Fatal("Not enough arguments")
+		}
+		nick := args[0]
+		url := args[1]
+
+		observe(cli, nick, url)
+		if err != nil {
+			log.Fatalf("Could not follow %s at %s\n", nick, url)
+		}
+	},
+}
+
+func init() {
+	mirai.ConfInit()
+	rootCmd.AddCommand(followCmd)
+}
+
+func observe(cli *client.Client, nick, url string) error {
+	err := cli.Follow(nick, url)
+	if err != nil {
+		return err
+	}
+	return nil
+}

go.mod

@@ -3,6 +3,8 @@ module git.laidback.moe/shinyoukai/mikuru
 go 1.24.0
 
 require (
+	github.com/sirupsen/logrus v1.9.3
+	github.com/spf13/cobra v1.10.2
 	github.com/tj/go-editor v1.0.0
 	go.yarn.social/client v0.0.0-20250420114029-410ad71a453e
 	golang.org/x/term v0.38.0
@@ -10,8 +12,9 @@ require (
 )
 
 require (
+	github.com/inconshreveable/mousetrap v1.1.0 // indirect
 	github.com/pkg/errors v0.8.1 // indirect
-	github.com/sirupsen/logrus v1.9.3 // indirect
+	github.com/spf13/pflag v1.0.9 // indirect
 	github.com/stretchr/testify v1.11.1 // indirect
 	go.yarn.social/types v0.0.0-20250420113154-c5a6df6d2f22 // indirect
 	golang.org/x/sys v0.39.0 // indirect

go.sum

@@ -1,6 +1,9 @@
+github.com/cpuguy83/go-md2man/v2 v2.0.6/go.mod h1:oOW0eioCTA6cOiMLiUPZOpcVxMig6NIQQ7OS05n1F4g=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+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 v0.3.0 h1:WgNl7dwNpEZ6jJ9k1snq4pZsg7DOEN8hP9Xw0Tsjwk0=
 github.com/kr/pretty v0.3.0/go.mod h1:640gp4NfQd8pI5XOwp5fnNeVWj67G7CFk/SaSQn7NBk=
 github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
@@ -11,14 +14,20 @@ github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZb
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/rogpeppe/go-internal v1.8.0 h1:FCbCCtXNOY3UtUuHUYaghJg4y7Fd14rXifAYUAtL9R8=
 github.com/rogpeppe/go-internal v1.8.0/go.mod h1:WmiCO8CzOY8rg0OYDC4/i/2WRWAB6poM+XZ2dLUbcbE=
+github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
 github.com/sirupsen/logrus v1.9.3 h1:dueUQJ1C2q9oE3F7wvmSGAaVtTmUizReu6fjN8uqzbQ=
 github.com/sirupsen/logrus v1.9.3/go.mod h1:naHLuLoDiP4jHNo9R0sCBMtWGeIprob74mVsIT4qYEQ=
+github.com/spf13/cobra v1.10.2 h1:DMTTonx5m65Ic0GOoRY2c16WCbHxOOw6xxezuLaBpcU=
+github.com/spf13/cobra v1.10.2/go.mod h1:7C1pvHqHw5A4vrJfjNwvOdzYu0Gml16OCs2GRiTUUS4=
+github.com/spf13/pflag v1.0.9 h1:9exaQaMOCwffKiiiYk6/BndUBv+iRViNW+4lEMi0PvY=
+github.com/spf13/pflag v1.0.9/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U=
 github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
 github.com/tj/go-editor v1.0.0 h1:VduwRZWk5gxHbzRkS4buB9BIFzAf6Jc+vd2bLZpHzSw=
 github.com/tj/go-editor v1.0.0/go.mod h1:Jj9Ze2Rn2yj5DmMppydZqr9LbkIcCWrehzZ+7udOT+w=
+go.yaml.in/yaml/v3 v3.0.4/go.mod h1:DhzuOOF2ATzADvBadXxruRBLzYTpT36CKvDb3+aBEFg=
 go.yarn.social/client v0.0.0-20250420114029-410ad71a453e h1:A4wok2/cSAbvWLjHhtCrW8dvv1XlgcGRj7H15150HhA=
 go.yarn.social/client v0.0.0-20250420114029-410ad71a453e/go.mod h1:+VjffjmcZMHIudGsZlnbPnavk0oSK6xf4olzExiojhg=
 go.yarn.social/types v0.0.0-20250420113154-c5a6df6d2f22 h1:M34aQ3AaRKE2t7JOLwoemJ65r0e8c1z4TwuHzogHvZE=

login.go

@@ -0,0 +1,70 @@
+package main
+
+import (
+	"fmt"
+	"strings"
+	"syscall"
+
+	"golang.org/x/term"
+	"go.yarn.social/client"
+	"git.laidback.moe/shinyoukai/mikuru/mirai"
+
+	log "github.com/sirupsen/logrus"
+	"github.com/spf13/cobra"
+)
+
+var (
+	username string
+	password string
+)
+
+var loginCmd = &cobra.Command{
+	Use: "login",
+	Short: "Authenticate against a Yarn pod",
+	Aliases: []string{"auth", "signin"},
+	Args: cobra.MaximumNArgs(0),
+	Run: func(_ *cobra.Command, _ []string) {
+		cli, err := client.NewClient(client.WithURI(mirai.Config.Host))
+		if err != nil {
+			log.Fatalf("Unable to create client\n%s\n", err)
+		}
+		signin(cli)
+	},
+}
+
+func init() {
+	mirai.ConfInit()
+	rootCmd.AddCommand(loginCmd)
+}
+
+
+func signin(cli *client.Client) {
+	fmt.Printf("Username: ")
+	fmt.Scanln(&username)
+
+	if len(username) == 0 {
+		log.Fatal("No value. Bailing out")
+	}
+
+	fmt.Printf("Password: ")
+	data, err := term.ReadPassword(int(syscall.Stdin))
+	if err != nil {
+		log.Fatalf("Unable to obtain password\n%s\n", err)
+	}
+
+	password := string(data)
+
+	res, err := cli.Login(username, password)
+	
+	if err != nil {
+		log.Fatalf("Unable to login\n%s\n", err)
+	}
+
+	token := strings.Trim(fmt.Sprintf(res.Token), "{}")
+
+	fmt.Println("Login successful")
+	fmt.Println("Place this token in your configuration file for later use")
+	fmt.Println("Do not share it with anyone, it's classified information!")
+	fmt.Println("")
+	fmt.Printf("token = %v\n", token)
+}

main.go

@@ -0,0 +1,5 @@
+package main
+
+func main() {
+	Execute()
+}

mikuru.1

@@ -3,15 +3,28 @@
 .Os
 .Sh NAME
 .Nm mikuru
-.Nd A yarn-compatible twtxt client from the future
+.Nd A yarn.social client from the future
 .Sh SYNOPSIS
 .Nm
+.Op Cm login
+.Op Cm post
 .Sh DESCRIPTION
-This client has every single part of its functionality
-handled by a separate program.
-.Sh SEE ALSO
-.Xr mikuru-login 1
-.Xr mikuru-post 1
-.Xr mikuru-timeline 1
+This program was made by reverse engineering the reference client
+due to lack of known API documentation for the client library it uses.
+.Pp
+It doesn't share any code with it, however.
+.Sh USAGE
+.Bl -tag -width 11n
+.It login
+Authenticate with a Yarn.social pod,
+it will ask you for your credentials
+(passwords are not echoed)
+.It post
+Publish a tweet to a Yarn.social pod,
+it will open your text editor (usually $EDITOR),
+and will fail if the variable is unset.
+.El
+.Sh FILES
+.Pa ~/.config/mikuru.ini
 .Sh AUTHORS
 .An Shin'ya Minazuki Aq Mt shinyoukai@laidback.moe

mirai/config.go

@@ -1,6 +1,8 @@
-package mikuru
+package mirai
 
 import (
+	"log"
+	"os"
 	"gopkg.in/ini.v1"
 )
 
@@ -9,6 +11,16 @@ var Config struct {
 	Token string
 }
 
+func ConfInit() {
+	config, err := os.UserConfigDir()
+        if err != nil {
+                log.Println("Unable to obtain user's configuration directory")
+                log.Fatal(err)
+        }
+        configPath := config + "/mikuru.ini"
+        Parse(configPath)
+}
+
 func Parse(file string) error {
 	cfg, err := ini.Load(file)
 	if err != nil {

mirai/version.go

@@ -0,0 +1,17 @@
+package mirai
+
+import (
+	"fmt"
+)
+
+var (
+	Revision = "0"
+	Version = "0"
+)
+
+func FullVersion() string {
+	return fmt.Sprintf("%s (r%s)", Version, Revision)
+}
+func PrintVersion() string {
+	return fmt.Sprintf("%s", Version)
+}

post.go

@@ -0,0 +1,48 @@
+package main
+
+import (
+	"git.laidback.moe/shinyoukai/mikuru/mirai"
+	"go.yarn.social/client"
+	"github.com/tj/go-editor"
+	log "github.com/sirupsen/logrus"
+	"github.com/spf13/cobra"
+)
+
+var postCmd = &cobra.Command{
+	Use: "post",
+	Aliases: []string{"tweet"},
+	Short: "Publish a new post to a Yarn pod",
+	Run: func(_ *cobra.Command, args []string) {
+		cli, err := client.NewClient(
+			client.WithURI(mirai.Config.Host),
+			client.WithToken(mirai.Config.Token),
+		)
+		if err != nil {
+			log.Fatalf("Unable to create client\n%s\n", err)
+		}
+		write(cli)
+	},
+}
+
+func init() {
+	rootCmd.AddCommand(postCmd)
+	mirai.ConfInit()
+}
+
+func write(cli *client.Client) {
+	var post string
+
+	data, err := editor.Read()
+	
+	if err != nil {
+		log.Fatalf("Unable to read content from editor\n%s\n", err)
+	}
+
+	post = string(data)
+
+	_, err = cli.Post(post, "")
+
+	if err != nil {
+		log.Fatalf("Unable to publish tweet\n%s\n", err)
+	}
+}

root.go

@@ -0,0 +1,20 @@
+package main
+
+import (
+	log "github.com/sirupsen/logrus"
+	"github.com/spf13/cobra"
+	"git.laidback.moe/shinyoukai/mikuru/mirai"
+)
+
+var rootCmd = &cobra.Command{
+	Use: "mikuru",
+	Short: "A client for Yarn.social from the future",
+	Version: mirai.FullVersion(),
+}
+
+func Execute() {
+	err := rootCmd.Execute()
+	if err != nil {
+		log.Fatal(err)
+	}
+}

unfollow.go

@@ -0,0 +1,44 @@
+package main
+
+import (
+	log "github.com/sirupsen/logrus"
+	"github.com/spf13/cobra"
+	"git.laidback.moe/shinyoukai/mikuru/mirai"
+	"go.yarn.social/client"
+)
+
+var unfollowCmd = &cobra.Command{
+	Use: "unfollow <NICK>",
+	Short: "Cease to track a feed",
+	Run: func(_ *cobra.Command, args []string) {
+		cli, err := client.NewClient(
+			client.WithURI(mirai.Config.Host),
+			client.WithToken(mirai.Config.Token),
+		)
+		if err != nil {
+			log.Fatal(err)
+		}
+		if len(args) != 1 {
+			log.Fatal("Not enough arguments")
+		}
+		nick := args[0]
+
+		leave_alone(cli, nick)
+		if err != nil {
+			log.Fatalf("Could not unfollow %s\n", nick)
+		}
+	},
+}
+
+func init() {
+	mirai.ConfInit()
+	rootCmd.AddCommand(unfollowCmd)
+}
+
+func leave_alone(cli *client.Client, nick string) error {
+	err := cli.Unfollow(nick)
+	if err != nil {
+		return err
+	}
+	return nil
+}

version.go

@@ -1,13 +0,0 @@
-package mikuru
-
-import (
-	"fmt"
-)
-
-var (
-	Version = "0"
-)
-
-func PrintVersion() string {
-	return fmt.Sprintf("%s", Version)
-}