Polish and cleanup, move to worktree

Signed-off-by: jolheiser <john.olheiser@gmail.com>

DOCS.md

@@ -0,0 +1,167 @@
+# git-ea
+
+git-ea is the base command
+
+```
+git-ea
+├─ backport
+├─ branch
+├─ frontport
+└─ init
+```
+
+
+```
+[--help]
+[--v]
+[--version]
+```
+**Usage**:
+
+```
+git-ea <cmd>
+```
+
+**--help**: Show help
+
+
+**--v**: --version
+
+
+**--version**: Print git-ea version
+
+
+-----
+
+## backport
+
+backport cherry-picks a commit and applies it to a clean branch based on `release`
+
+
+```
+[--f]=[value]
+[--from]=[value]
+[--help]
+[--l]
+[--list]
+[--t]=[value]
+[--to]=[value]
+```
+**Usage**:
+
+```
+backport --from [release=main] --to [release=latest]
+```
+
+**--f**="": --from
+
+
+**--from**="": Release to backport from (ex: `main`, default: main)
+
+
+**--help**: Show help
+
+
+**--l**: --list
+
+
+**--list**: Open repository to see needed backports
+
+
+**--t**="": --to
+
+
+**--to**="": Release to backport to (ex: `1.17`, default: `latest`)
+
+
+-----
+
+## branch
+
+branch creates a new branch called `name` based on `base`
+
+
+```
+[--b]=[value]
+[--base]=[value]
+[--help]
+[--nf]
+[--no-fetch]
+```
+**Usage**:
+
+```
+branch --base [ref=main] <name>
+```
+
+**--b**="": --base (default: `main`)
+
+
+**--base**="": Ref to base from (default: `main`)
+
+
+**--help**: Show help
+
+
+**--nf**: --no-fetch
+
+
+**--no-fetch**: Skip fetching
+
+
+-----
+
+## frontport
+
+frontport cherry-picks a commit and applies it to a clean branch based on `release`
+
+
+```
+[--f]=[value]
+[--from]=[value]
+[--help]
+[--t]=[value]
+[--to]=[value]
+```
+**Usage**:
+
+```
+frontport --from [release=latest] --to [release=main]
+```
+
+**--f**="": --from
+
+
+**--from**="": Release to frontport from (ex: `1.17`, default: <latest>)
+
+
+**--help**: Show help
+
+
+**--t**="": --to
+
+
+**--to**="": Release to frontport to (ex: `main`, default: `main`)
+
+
+-----
+
+## init
+
+init initializes a workspace for Gitea
+
+
+```
+[--help]
+```
+**Usage**:
+
+```
+init
+```
+
+**--help**: Show help
+
+
+-----
+

cmd/backport.go

@@ -15,42 +15,49 @@ import (
 	"github.com/skratchdot/open-golang/open"
 )
 
-var (
-	backportFS       = flag.NewFlagSet("backport", flag.ContinueOnError)
-	backportFromFlag = backportFS.String("from", "", "Release to backport from (ex: `main`, default: main)")
-	backportToFlag   = backportFS.String("to", "", "Release to backport to (ex: `1.17`, default: <latest>)")
-	backportListFlag = backportFS.Bool("list", false, "Open repository to see needed backports")
-	Backport         = &ffcli.Command{
+func (h *Handler) Backport() *ffcli.Command {
+	fs := flag.NewFlagSet("backport", flag.ContinueOnError)
+	fromFlag := fs.String("from", "", "Release to backport from (ex: `main`, default: main)")
+	fs.StringVar(fromFlag, "f", *fromFlag, "--from")
+	toFlag := fs.String("to", "", "Release to backport to (ex: `1.17`, default: `latest`)")
+	fs.StringVar(toFlag, "t", *toFlag, "--to")
+	listFlag := fs.Bool("list", false, "Open repository to see needed backports")
+	fs.BoolVar(listFlag, "l", *listFlag, "--list")
+	return &ffcli.Command{
 		Name:       "backport",
-		FlagSet:    backportFS,
+		FlagSet:    fs,
 		ShortUsage: "backport --from [release=main] --to [release=latest]",
-		ShortHelp:  "backport cherry-picks a <commit> and applies it to a clean branch based on <release>",
+		ShortHelp:  "backport cherry-picks a commit and applies it to a clean branch based on `release`",
 		Exec: func(ctx context.Context, _ []string) error {
-			to := *backportToFlag
-			if to == "" {
-				to = latestRelease()
+			if err := h.checkInit(); err != nil {
+				return err
 			}
 
-			if *backportListFlag {
+			to := *toFlag
+			if to == "" {
+				to = h.latestRelease()
+			}
+
+			if *listFlag {
 				if err := open.Run(fmt.Sprintf("https://github.com/go-gitea/gitea/pulls?q=is%%3Apr+-label%%3Abackport%%2Fdone+label%%3Abackport%%2Fv1.%s+is%%3Amerged", to)); err != nil {
 					return err
 				}
 				return nil
 			}
 
-			fetch(ctx)
+			h.fetch(ctx)
 
-			if !isClean() {
+			if isClean() {
 				log.Fatal().Msg("working tree is dirty")
 			}
 
-			from := *backportFromFlag
+			from := *fromFlag
 			if from == "" {
 				from = "main"
 			}
 
-			commits, err := repo().Log(&git.LogOptions{
-				From: head(from),
+			commits, err := h.repo().Log(&git.LogOptions{
+				From: h.head(from),
 			})
 			if err != nil {
 				return err
@@ -78,11 +85,11 @@ var (
 			hash := optMap[resp]
 			branch := fmt.Sprintf("backport-%s", hash)
 			base := fmt.Sprintf("upstream/release/v1.%s", to)
-			if err := Branch.ParseAndRun(ctx, []string{"--base", base, branch}); err != nil {
+			if err := h.Branch().ParseAndRun(ctx, []string{"--base", base, branch}); err != nil {
 				return err
 			}
 
-			return run(ctx, "git", "cherry-pick", hash.String())
+			return run(ctx, h.Config.WorkspaceBranch(branch), "git", "cherry-pick", hash.String())
 		},
 	}
-)
+}

cmd/branch.go

@@ -4,40 +4,44 @@ import (
 	"context"
 	"errors"
 	"flag"
+	"fmt"
+	"path/filepath"
+	"strings"
 
 	"github.com/peterbourgon/ff/v3/ffcli"
-	"github.com/rs/zerolog/log"
 )
 
-var (
-	branchFS          = flag.NewFlagSet("branch", flag.ContinueOnError)
-	branchNoFetchFlag = branchFS.Bool("no-fetch", false, "Skip fetching")
-	branchBaseFlag    = branchFS.String("base", "main", "Ref to base from")
-	Branch            = &ffcli.Command{
+func (h *Handler) Branch() *ffcli.Command {
+	fs := flag.NewFlagSet("branch", flag.ContinueOnError)
+	noFetchFlag := fs.Bool("no-fetch", false, "Skip fetching")
+	fs.BoolVar(noFetchFlag, "nf", *noFetchFlag, "--no-fetch")
+	baseFlag := fs.String("base", "main", "Ref to base from")
+	fs.StringVar(baseFlag, "b", *baseFlag, "--base")
+	return &ffcli.Command{
 		Name:       "branch",
-		FlagSet:    branchFS,
+		FlagSet:    fs,
 		ShortUsage: "branch --base [ref=main] <name>",
-		ShortHelp:  "branch creates a new branch called <name> based on <base>",
+		ShortHelp:  "branch creates a new branch called `name` based on `base`",
 		Exec: func(ctx context.Context, args []string) error {
+			if err := h.checkInit(); err != nil {
+				return err
+			}
+
 			if len(args) < 1 {
-				return errors.New("branch requires one argument")
+				return errors.New("branch requires a name")
 			}
 
 			name := args[0]
-			base := *branchBaseFlag
-			if base == "" {
-				base = "upstream/main"
+			base := *baseFlag
+			if !strings.HasPrefix(base, "upstream") {
+				base = fmt.Sprintf("upstream/%s", base)
 			}
 
-			if !isClean() {
-				log.Fatal().Msg("working tree is dirty")
+			if !*noFetchFlag {
+				h.fetch(ctx)
 			}
 
-			if !*branchNoFetchFlag {
-				fetch(ctx)
-			}
-
-			return run(ctx, "git", "checkout", "-b", name, base)
+			return h.run(ctx, "git", "worktree", "add", "-B", name, filepath.Join(h.Config.Workspace(), name), base)
 		},
 	}
-)
+}

cmd/cleanup.go

@@ -0,0 +1,75 @@
+package cmd
+
+import (
+	"context"
+	"errors"
+	"flag"
+	"os"
+
+	"github.com/AlecAivazis/survey/v2"
+	"github.com/peterbourgon/ff/v3/ffcli"
+)
+
+func (h *Handler) Cleanup() *ffcli.Command {
+	fs := flag.NewFlagSet("cleanup", flag.ContinueOnError)
+	return &ffcli.Command{
+		Name:       "cleanup",
+		FlagSet:    fs,
+		ShortUsage: "cleanup [branches...]",
+		ShortHelp:  "cleanup removes named branches, or interactive if no arguments",
+		Exec: func(ctx context.Context, args []string) error {
+			if err := h.checkInit(); err != nil {
+				return err
+			}
+
+			if len(args) > 0 {
+				for _, arg := range args {
+					if err := removeWorktree(h, ctx, arg); err != nil {
+						return err
+					}
+				}
+				return nil
+			}
+
+			dirs, err := os.ReadDir(h.Config.Workspace())
+			if err != nil {
+				return err
+			}
+
+			opts := make([]string, 0, len(dirs))
+			for _, dir := range dirs {
+				if !dir.IsDir() {
+					continue
+				}
+				opts = append(opts, dir.Name())
+			}
+
+			if len(opts) == 0 {
+				return errors.New("no worktrees currently exist")
+			}
+
+			var remove []string
+			if err := survey.AskOne(&survey.MultiSelect{
+				Message: "Worktrees to remove",
+				Options: opts,
+			}, &remove); err != nil {
+				return err
+			}
+
+			for _, rm := range remove {
+				if err := removeWorktree(h, ctx, rm); err != nil {
+					return err
+				}
+			}
+
+			return nil
+		},
+	}
+}
+
+func removeWorktree(h *Handler, ctx context.Context, name string) error {
+	if err := h.run(ctx, "git", "worktree", "remove", name); err != nil {
+		return nil
+	}
+	return h.run(ctx, "git", "branch", "-D", name)
+}

cmd/cmd.go

@@ -2,26 +2,93 @@ package cmd
 
 import (
 	"context"
+	"errors"
+	"flag"
+	"fmt"
 	"os"
 	"os/exec"
 	"regexp"
 	"strings"
 
+	"go.jolheiser.com/git-ea/config"
+
 	"github.com/go-git/go-git/v5"
 	"github.com/go-git/go-git/v5/plumbing"
+	"github.com/peterbourgon/ff/v3/ffcli"
 	"github.com/rs/zerolog/log"
 )
 
-func run(ctx context.Context, cmd string, args ...string) error {
+var Version = "x.y.z"
+
+type Handler struct {
+	Config *config.Config
+}
+
+func New() (*ffcli.Command, error) {
+	cfg, err := config.Load()
+	if err != nil {
+		return nil, err
+	}
+
+	handler := Handler{
+		Config: cfg,
+	}
+
+	fs := flag.NewFlagSet("git-ea", flag.ContinueOnError)
+	versionFlag := fs.Bool("version", false, "Print git-ea version")
+	fs.BoolVar(versionFlag, "v", *versionFlag, "--version")
+
+	return &ffcli.Command{
+		Name:       "git-ea",
+		FlagSet:    fs,
+		ShortUsage: "git-ea <cmd>",
+		ShortHelp:  "git-ea is the base command",
+		Subcommands: []*ffcli.Command{
+			handler.Cleanup(),
+			handler.Backport(),
+			handler.Branch(),
+			handler.Frontport(),
+			handler.Init(),
+		},
+		Exec: func(_ context.Context, _ []string) error {
+			if *versionFlag {
+				log.Info().Msgf("git-ea v%s", Version)
+				return nil
+			}
+
+			dir := cfg.Base
+			if fs.NArg() > 0 {
+				dir = cfg.WorkspaceBranch(fs.Arg(0))
+			}
+
+			fmt.Println(dir)
+			return nil
+		},
+	}, nil
+}
+
+func (h *Handler) checkInit() error {
+	if !h.Config.IsInit() {
+		return errors.New("git-ea must be initialized first with `git ea init` in an appropriate directory")
+	}
+	return nil
+}
+
+func (h *Handler) run(ctx context.Context, cmd string, args ...string) error {
+	return run(ctx, h.Config.Base, cmd, args...)
+}
+
+func run(ctx context.Context, dir, cmd string, args ...string) error {
 	c := exec.CommandContext(ctx, cmd, args...)
+	c.Dir = dir
 	c.Stdout = os.Stdout
 	c.Stderr = os.Stderr
 	c.Stdin = os.Stdin
 	return c.Run()
 }
 
-func fetch(ctx context.Context) {
-	if err := run(ctx, "git", "fetch", "upstream"); err != nil {
+func (h *Handler) fetch(ctx context.Context) {
+	if err := run(ctx, h.Config.Base, "git", "fetch", "upstream"); err != nil {
 		log.Err(err).Msg("")
 	}
 }
@@ -35,26 +102,24 @@ func isClean() bool {
 	return len(o) == 0
 }
 
-func repo() *git.Repository {
-	repo, err := git.PlainOpenWithOptions(".", &git.PlainOpenOptions{
-		DetectDotGit: true,
-	})
+func (h *Handler) repo() *git.Repository {
+	repo, err := git.PlainOpen(h.Config.Base)
 	if err != nil {
 		log.Fatal().Err(err).Msg("cannot open git repository")
 	}
 	return repo
 }
 
-func worktree() *git.Worktree {
-	tree, err := repo().Worktree()
+func (h *Handler) worktree() *git.Worktree {
+	tree, err := h.repo().Worktree()
 	if err != nil {
 		log.Fatal().Err(err).Msg("cannot get git worktree")
 	}
 	return tree
 }
 
-func head(name string) plumbing.Hash {
-	ref, err := repo().Reference(plumbing.NewRemoteReferenceName("upstream", name), false)
+func (h *Handler) head(name string) plumbing.Hash {
+	ref, err := h.repo().Reference(plumbing.NewRemoteReferenceName("upstream", name), false)
 	if err != nil {
 		log.Fatal().Err(err).Msgf("cannot get remote upstream %s HEAD", name)
 	}
@@ -63,8 +128,9 @@ func head(name string) plumbing.Hash {
 
 var releaseRe = regexp.MustCompile(`release/v1\.(\d+)`)
 
-func latestRelease() string {
+func (h *Handler) latestRelease() string {
 	cmd := exec.Command("git", "ls-remote", "upstream", "release/*")
+	cmd.Dir = h.Config.Base
 	out, err := cmd.Output()
 	if err != nil {
 		log.Fatal().Err(err).Msg("could not get latest release")

cmd/frontport.go

@@ -14,32 +14,38 @@ import (
 	"github.com/rs/zerolog/log"
 )
 
-var (
-	frontportFS       = flag.NewFlagSet("frontport", flag.ContinueOnError)
-	frontportFromFlag = frontportFS.String("from", "", "Release to frontport from (ex: `1.17`, default: <latest>)")
-	frontportToFlag   = frontportFS.String("to", "", "Release to frontport to (ex: `main`, default: `main`)")
-	Frontport         = &ffcli.Command{
+func (h *Handler) Frontport() *ffcli.Command {
+	fs := flag.NewFlagSet("frontport", flag.ContinueOnError)
+	fromFlag := fs.String("from", "", "Release to frontport from (ex: `1.17`, default: <latest>)")
+	fs.StringVar(fromFlag, "f", *fromFlag, "--from")
+	toFlag := fs.String("to", "", "Release to frontport to (ex: `main`, default: `main`)")
+	fs.StringVar(toFlag, "t", *toFlag, "--to")
+	return &ffcli.Command{
 		Name:       "frontport",
-		FlagSet:    frontportFS,
+		FlagSet:    fs,
 		ShortUsage: "frontport --from [release=latest] --to [release=main]",
-		ShortHelp:  "frontport cherry-picks a <commit> and applies it to a clean branch based on <release>",
+		ShortHelp:  "frontport cherry-picks a commit and applies it to a clean branch based on `release`",
 		Exec: func(ctx context.Context, _ []string) error {
-			from := *frontportFromFlag
+			if err := h.checkInit(); err != nil {
+				return err
+			}
+
+			from := *fromFlag
 			if from == "" {
-				from = latestRelease()
+				from = h.latestRelease()
 			}
 			if !strings.HasPrefix(from, "release") {
 				from = fmt.Sprintf("release/v%s", from)
 			}
 
-			fetch(ctx)
+			h.fetch(ctx)
 
 			if !isClean() {
 				log.Fatal().Msg("working tree is dirty")
 			}
 
-			commits, err := repo().Log(&git.LogOptions{
-				From: head(from),
+			commits, err := h.repo().Log(&git.LogOptions{
+				From: h.head(from),
 			})
 			if err != nil {
 				return err
@@ -67,18 +73,18 @@ var (
 			hash := optMap[resp]
 			branch := fmt.Sprintf("frontport-%s", hash)
 
-			base := *frontportToFlag
+			base := *toFlag
 			if base == "" {
 				base = "upstream/main"
 			}
 			if !strings.HasPrefix(base, "upstream") {
 				base = fmt.Sprintf("upstream/release/v1.%s", base)
 			}
-			if err := Branch.ParseAndRun(ctx, []string{branch, base}); err != nil {
+			if err := h.Branch().ParseAndRun(ctx, []string{branch, base}); err != nil {
 				return err
 			}
 
-			return run(ctx, "git", "cherry-pick", hash.String())
+			return run(ctx, h.Config.WorkspaceBranch(branch), "git", "cherry-pick", hash.String())
 		},
 	}
-)
+}

cmd/init.go

@@ -0,0 +1,48 @@
+package cmd
+
+import (
+	"context"
+	"flag"
+	"fmt"
+	"os"
+
+	"go.jolheiser.com/git-ea/config"
+
+	"github.com/peterbourgon/ff/v3/ffcli"
+)
+
+func (h *Handler) Init() *ffcli.Command {
+	fs := flag.NewFlagSet("init", flag.ContinueOnError)
+	return &ffcli.Command{
+		Name:       "init",
+		FlagSet:    fs,
+		ShortUsage: "init",
+		ShortHelp:  "init initializes a workspace for Gitea",
+		Exec: func(ctx context.Context, args []string) error {
+			if h.Config.Base != "" {
+				return fmt.Errorf("a git-ea workspace already exists at %q", h.Config.Base)
+			}
+
+			cwd, err := os.Getwd()
+			if err != nil {
+				return err
+			}
+			if err := run(ctx, ".", "git", "clone", "--bare", "git@github.com:jolheiser/gitea.git", "."); err != nil {
+				return err
+			}
+			if err := run(ctx, ".", "git", "remote", "add", "upstream", "https://github.com/go-gitea/gitea.git"); err != nil {
+				return err
+			}
+
+			cfg := config.Config{
+				Base: cwd,
+			}
+
+			if err := os.MkdirAll(cfg.Workspace(), os.ModePerm); err != nil {
+				return err
+			}
+
+			return config.Save(cfg)
+		},
+	}
+}

config/config.go

@@ -0,0 +1,76 @@
+package config
+
+import (
+	"encoding/json"
+	"errors"
+	"io/fs"
+	"os"
+	"path/filepath"
+)
+
+type Config struct {
+	Base string `json:"base"`
+}
+
+func (c *Config) Workspace() string {
+	return filepath.Join(c.Base, ".workspace")
+}
+
+func (c *Config) WorkspaceBranch(name string) string {
+	return filepath.Join(c.Workspace(), name)
+}
+
+func (c *Config) IsInit() bool {
+	return c.Base != ""
+}
+
+func path() (string, error) {
+	userCfgDir, err := os.UserConfigDir()
+	if err != nil {
+		return "", err
+	}
+	cfgDir := filepath.Join(userCfgDir, "git-ea")
+	return filepath.Join(cfgDir, "config.json"), os.MkdirAll(cfgDir, os.ModePerm)
+}
+
+func Load() (*Config, error) {
+	cfgPath, err := path()
+	if err != nil {
+		return nil, err
+	}
+
+	fi, err := os.Open(cfgPath)
+	if err != nil {
+		if !errors.Is(err, fs.ErrNotExist) {
+			return nil, err
+		}
+		fi, err = os.Create(cfgPath)
+		if err != nil {
+			return nil, err
+		}
+		if _, err := fi.WriteString("{}"); err != nil {
+			return nil, err
+		}
+		if _, err := fi.Seek(0, 0); err != nil {
+			return nil, err
+		}
+	}
+	defer fi.Close()
+
+	var cfg Config
+	return &cfg, json.NewDecoder(fi).Decode(&cfg)
+}
+
+func Save(c Config) error {
+	cfgPath, err := path()
+	if err != nil {
+		return err
+	}
+
+	fi, err := os.Create(cfgPath)
+	if err != nil {
+		return err
+	}
+	defer fi.Close()
+	return json.NewEncoder(fi).Encode(c)
+}

ffmd.go

@@ -0,0 +1,34 @@
+//go:build generate
+
+package main
+
+import (
+	"os"
+
+	"go.jolheiser.com/git-ea/cmd"
+
+	"go.jolheiser.com/ffmd"
+)
+
+//go:generate go run ffmd.go
+func main() {
+	c, err := cmd.New()
+	if err != nil {
+		panic(err)
+	}
+
+	docs, err := ffmd.Command(c)
+	if err != nil {
+		panic(err)
+	}
+
+	fi, err := os.Create("DOCS.md")
+	if err != nil {
+		panic(err)
+	}
+	defer fi.Close()
+
+	if _, err := fi.WriteString(docs); err != nil {
+		panic(err)
+	}
+}

go.mod

@@ -8,6 +8,7 @@ require (
 	github.com/peterbourgon/ff/v3 v3.3.0
 	github.com/rs/zerolog v1.27.0
 	github.com/skratchdot/open-golang v0.0.0-20200116055534-eef842397966
+	go.jolheiser.com/ffmd v0.0.2
 )
 
 require (

go.sum

@@ -1,5 +1,6 @@
 github.com/AlecAivazis/survey/v2 v2.3.5 h1:A8cYupsAZkjaUmhtTYv3sSqc7LO5mp1XDfqe5E/9wRQ=
 github.com/AlecAivazis/survey/v2 v2.3.5/go.mod h1:4AuI9b7RjAR+G7v9+C4YSlX/YL3K3cWNXgWXOhllqvI=
+github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/Microsoft/go-winio v0.4.14/go.mod h1:qXqCSQ3Xa7+6tgxaGTIe4Kpcdsi+P8jBhyzoq1bpyYA=
 github.com/Microsoft/go-winio v0.4.16 h1:FtSW/jqD+l4ba5iPBj9CODVtgfYAD8w2wS923g/cFDk=
 github.com/Microsoft/go-winio v0.4.16/go.mod h1:XB6nPKklQyQ7GC9LdcBEcBl8PF76WugXOPRXwdLnMv0=
@@ -56,8 +57,9 @@ github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
 github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
 github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
-github.com/matryer/is v1.2.0 h1:92UTHpy8CDwaJ08GqLDzhhuixiBUUD1p3AU6PHddz4A=
 github.com/matryer/is v1.2.0/go.mod h1:2fLPjFQM9rhQ15aVEtbuwhJinnOqrmgXPNdZsdwlWXA=
+github.com/matryer/is v1.4.0 h1:sosSmIWwkYITGrxZ25ULNDeKiMNzFSr4V/eqBQP0PeE=
+github.com/matryer/is v1.4.0/go.mod h1:8I/i5uYgLzgsgEloJE1U6xx5HkBQpAZvepWuujKwMRU=
 github.com/mattn/go-colorable v0.1.2/go.mod h1:U0ppj6V5qS13XJ6of8GYAs25YV2eR4EVcfRqFIhoBtE=
 github.com/mattn/go-colorable v0.1.12 h1:jF+Du6AlPIjs2BiUiQlKOX0rt3SujHxPnksPKZbaA40=
 github.com/mattn/go-colorable v0.1.12/go.mod h1:u5H1YNBxpqRaxsYJYSkiCWKzEfiAb1Gb520KVy5xxl4=
@@ -69,6 +71,8 @@ github.com/mgutz/ansi v0.0.0-20170206155736-9520e82c474b/go.mod h1:01TrycV0kFyex
 github.com/mitchellh/go-homedir v1.1.0 h1:lukF9ziXFxDFPkA1vsr5zpc1XuPDn/wFntq5mG+4E0Y=
 github.com/mitchellh/go-homedir v1.1.0/go.mod h1:SfyaCUpYCn1Vlf4IUYiD9fPX4A5wJrkLzIz1N1q0pr0=
 github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e/go.mod h1:zD1mROLANZcx1PVRCS0qkT7pwLkGfwJo4zjcN/Tysno=
+github.com/pelletier/go-toml v1.6.0/go.mod h1:5N711Q9dKgbdkxHL+MEfF31hpT7l0S0s/t2kKREewys=
+github.com/peterbourgon/ff/v3 v3.1.2/go.mod h1:XNJLY8EIl6MjMVjBS4F0+G0LYoAqs0DTa4rmHHukKDE=
 github.com/peterbourgon/ff/v3 v3.3.0 h1:PaKe7GW8orVFh8Unb5jNHS+JZBwWUMa2se0HM6/BI24=
 github.com/peterbourgon/ff/v3 v3.3.0/go.mod h1:zjJVUhx+twciwfDl0zBcFzl4dW8axCRyXE/eKY9RztQ=
 github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
@@ -93,6 +97,8 @@ github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5Cc
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/xanzy/ssh-agent v0.3.0 h1:wUMzuKtKilRgBAD1sUb8gOwwRr2FGoBVumcjoOACClI=
 github.com/xanzy/ssh-agent v0.3.0/go.mod h1:3s9xbODqPuuhK9JV1R321M/FlMZSBvE5aY6eAcqrDh0=
+go.jolheiser.com/ffmd v0.0.2 h1:rNOUq5wQKsNQU3pc51XNaks9+GK9hLlFTsPHrQhlGRU=
+go.jolheiser.com/ffmd v0.0.2/go.mod h1:NLhcXZqO+dwvQ2/X9z3TUA3gORxUuRlgOjKC931vCZ4=
 golang.org/x/crypto v0.0.0-20190219172222-a4c6cb3142f2/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
 golang.org/x/crypto v0.0.0-20210322153248-0c34fe9e7dc2/go.mod h1:T9bdIzuCu7OtxOm1hfPfRQxPLYneinmdGuTeoZ9dtd4=
 golang.org/x/crypto v0.0.0-20210421170649-83a5a9bb288b h1:7mWr3k41Qtv8XlltBkDkl8LoP3mpSgBW8BUoxtEdbXg=

main.go

@@ -6,29 +6,16 @@ import (
 
 	"go.jolheiser.com/git-ea/cmd"
 
-	"github.com/peterbourgon/ff/v3/ffcli"
 	"github.com/rs/zerolog"
 	"github.com/rs/zerolog/log"
 )
 
-var Version = "x.y.z"
-
 func main() {
 	log.Logger = log.Output(zerolog.ConsoleWriter{Out: os.Stderr})
 
-	c := &ffcli.Command{
-		Name:       "ea",
-		ShortUsage: "ea <cmd>",
-		ShortHelp:  "ea is the base command",
-		Subcommands: []*ffcli.Command{
-			cmd.Backport,
-			cmd.Branch,
-			cmd.Frontport,
-		},
-		Exec: func(_ context.Context, _ []string) error {
-			log.Info().Msgf("git-ea v%s", Version)
-			return nil
-		},
+	c, err := cmd.New()
+	if err != nil {
+		log.Fatal().Err(err).Msg("could not initialize command")
 	}
 
 	if err := c.ParseAndRun(context.Background(), os.Args[1:]); err != nil {