commands: reorg into different packages

9 files changed, 868 insertions, 0 deletions

diff --git a/commands/bridge/bridge.go b/commands/bridge/bridge.go
new file mode 100644
index 00000000..980a38e2
--- /dev/null
+++ b/commands/bridge/bridge.go
@@ -0,0 +1,43 @@
+package bridgecmd
+
+import (
+	"github.com/spf13/cobra"
+
+	"github.com/MichaelMure/git-bug/bridge"
+	"github.com/MichaelMure/git-bug/commands/execenv"
+)
+
+func NewBridgeCommand() *cobra.Command {
+	env := execenv.NewEnv()
+
+	cmd := &cobra.Command{
+		Use:     "bridge",
+		Short:   "List bridges to other bug trackers",
+		PreRunE: execenv.LoadBackend(env),
+		RunE: execenv.CloseBackend(env, func(cmd *cobra.Command, args []string) error {
+			return runBridge(env)
+		}),
+		Args: cobra.NoArgs,
+	}
+
+	cmd.AddCommand(newBridgeAuthCommand())
+	cmd.AddCommand(newBridgeNewCommand())
+	cmd.AddCommand(newBridgePullCommand())
+	cmd.AddCommand(newBridgePushCommand())
+	cmd.AddCommand(newBridgeRm())
+
+	return cmd
+}
+
+func runBridge(env *execenv.Env) error {
+	configured, err := bridge.ConfiguredBridges(env.Backend)
+	if err != nil {
+		return err
+	}
+
+	for _, c := range configured {
+		env.Out.Println(c)
+	}
+
+	return nil
+}
diff --git a/commands/bridge/bridge_auth.go b/commands/bridge/bridge_auth.go
new file mode 100644
index 00000000..52e063e6
--- /dev/null
+++ b/commands/bridge/bridge_auth.go
@@ -0,0 +1,67 @@
+package bridgecmd
+
+import (
+	"sort"
+	"strings"
+
+	text "github.com/MichaelMure/go-term-text"
+	"github.com/spf13/cobra"
+
+	"github.com/MichaelMure/git-bug/bridge/core/auth"
+	"github.com/MichaelMure/git-bug/commands/execenv"
+	"github.com/MichaelMure/git-bug/util/colors"
+)
+
+func newBridgeAuthCommand() *cobra.Command {
+	env := execenv.NewEnv()
+
+	cmd := &cobra.Command{
+		Use:     "auth",
+		Short:   "List all known bridge authentication credentials",
+		PreRunE: execenv.LoadBackend(env),
+		RunE: execenv.CloseBackend(env, func(cmd *cobra.Command, args []string) error {
+			return runBridgeAuth(env)
+		}),
+		Args: cobra.NoArgs,
+	}
+
+	cmd.AddCommand(newBridgeAuthAddTokenCommand())
+	cmd.AddCommand(newBridgeAuthRm())
+	cmd.AddCommand(newBridgeAuthShow())
+
+	return cmd
+}
+
+func runBridgeAuth(env *execenv.Env) error {
+	creds, err := auth.List(env.Backend)
+	if err != nil {
+		return err
+	}
+
+	for _, cred := range creds {
+		targetFmt := text.LeftPadMaxLine(cred.Target(), 10, 0)
+
+		var value string
+		switch cred := cred.(type) {
+		case *auth.Token:
+			value = cred.Value
+		}
+
+		meta := make([]string, 0, len(cred.Metadata()))
+		for k, v := range cred.Metadata() {
+			meta = append(meta, k+":"+v)
+		}
+		sort.Strings(meta)
+		metaFmt := strings.Join(meta, ",")
+
+		env.Out.Printf("%s %s %s %s %s\n",
+			colors.Cyan(cred.ID().Human()),
+			colors.Yellow(targetFmt),
+			colors.Magenta(cred.Kind()),
+			value,
+			metaFmt,
+		)
+	}
+
+	return nil
+}
diff --git a/commands/bridge/bridge_auth_addtoken.go b/commands/bridge/bridge_auth_addtoken.go
new file mode 100644
index 00000000..bcab7fc3
--- /dev/null
+++ b/commands/bridge/bridge_auth_addtoken.go
@@ -0,0 +1,133 @@
+package bridgecmd
+
+import (
+	"bufio"
+	"fmt"
+	"os"
+	"strings"
+
+	"github.com/mattn/go-isatty"
+	"github.com/pkg/errors"
+	"github.com/spf13/cobra"
+
+	"github.com/MichaelMure/git-bug/bridge"
+	"github.com/MichaelMure/git-bug/bridge/core"
+	"github.com/MichaelMure/git-bug/bridge/core/auth"
+	"github.com/MichaelMure/git-bug/cache"
+	"github.com/MichaelMure/git-bug/commands/completion"
+	"github.com/MichaelMure/git-bug/commands/execenv"
+)
+
+type bridgeAuthAddTokenOptions struct {
+	target string
+	login  string
+	user   string
+}
+
+func newBridgeAuthAddTokenCommand() *cobra.Command {
+	env := execenv.NewEnv()
+	options := bridgeAuthAddTokenOptions{}
+
+	cmd := &cobra.Command{
+		Use:     "add-token [TOKEN]",
+		Short:   "Store a new token",
+		PreRunE: execenv.LoadBackendEnsureUser(env),
+		RunE: execenv.CloseBackend(env, func(cmd *cobra.Command, args []string) error {
+			return runBridgeAuthAddToken(env, options, args)
+		}),
+		Args: cobra.MaximumNArgs(1),
+	}
+
+	flags := cmd.Flags()
+	flags.SortFlags = false
+
+	flags.StringVarP(&options.target, "target", "t", "",
+		fmt.Sprintf("The target of the bridge. Valid values are [%s]", strings.Join(bridge.Targets(), ",")))
+	cmd.RegisterFlagCompletionFunc("target", completion.From(bridge.Targets()))
+	flags.StringVarP(&options.login,
+		"login", "l", "", "The login in the remote bug-tracker")
+	flags.StringVarP(&options.user,
+		"user", "u", "", "The user to add the token to. Default is the current user")
+	cmd.RegisterFlagCompletionFunc("user", completion.User(env))
+
+	return cmd
+}
+
+func runBridgeAuthAddToken(env *execenv.Env, opts bridgeAuthAddTokenOptions, args []string) error {
+	// Note: as bridgeAuthAddTokenLogin is not checked against the remote bug-tracker,
+	// it's possible to register a credential with an incorrect login (including bad case).
+	// The consequence is that it will not get picked later by the bridge. I find that
+	// checking it would require a cumbersome UX (need to provide a base URL for some bridges, ...)
+	// so it's probably not worth it, unless we refactor that entirely.
+
+	if opts.target == "" {
+		return fmt.Errorf("flag --target is required")
+	}
+	if opts.login == "" {
+		return fmt.Errorf("flag --login is required")
+	}
+
+	if !core.TargetExist(opts.target) {
+		return fmt.Errorf("unknown target")
+	}
+
+	var value string
+
+	if len(args) == 1 {
+		value = args[0]
+	} else {
+		// Read from Stdin
+		if isatty.IsTerminal(os.Stdin.Fd()) {
+			env.Err.Println("Enter the token:")
+		}
+		reader := bufio.NewReader(os.Stdin)
+		raw, err := reader.ReadString('\n')
+		if err != nil {
+			return fmt.Errorf("reading from stdin: %v", err)
+		}
+		value = strings.TrimSuffix(raw, "\n")
+	}
+
+	var user *cache.IdentityCache
+	var err error
+
+	if opts.user == "" {
+		user, err = env.Backend.GetUserIdentity()
+	} else {
+		user, err = env.Backend.ResolveIdentityPrefix(opts.user)
+	}
+	if err != nil {
+		return err
+	}
+
+	metaKey, _ := bridge.LoginMetaKey(opts.target)
+	login, ok := user.ImmutableMetadata()[metaKey]
+
+	switch {
+	case ok && login == opts.login:
+		// nothing to do
+	case ok && login != opts.login:
+		return fmt.Errorf("this user is already tagged with a different %s login", opts.target)
+	default:
+		user.SetMetadata(metaKey, opts.login)
+		err = user.Commit()
+		if err != nil {
+			return err
+		}
+	}
+
+	token := auth.NewToken(opts.target, value)
+	token.SetMetadata(auth.MetaKeyLogin, opts.login)
+
+	if err := token.Validate(); err != nil {
+		return errors.Wrap(err, "invalid token")
+	}
+
+	err = auth.Store(env.Repo, token)
+	if err != nil {
+		return err
+	}
+
+	env.Out.Printf("token %s added\n", token.ID())
+	return nil
+}
diff --git a/commands/bridge/bridge_auth_rm.go b/commands/bridge/bridge_auth_rm.go
new file mode 100644
index 00000000..d58ca63e
--- /dev/null
+++ b/commands/bridge/bridge_auth_rm.go
@@ -0,0 +1,41 @@
+package bridgecmd
+
+import (
+	"github.com/spf13/cobra"
+
+	"github.com/MichaelMure/git-bug/bridge/core/auth"
+	"github.com/MichaelMure/git-bug/commands/completion"
+	"github.com/MichaelMure/git-bug/commands/execenv"
+)
+
+func newBridgeAuthRm() *cobra.Command {
+	env := execenv.NewEnv()
+
+	cmd := &cobra.Command{
+		Use:     "rm BRIDGE_ID",
+		Short:   "Remove a credential",
+		PreRunE: execenv.LoadRepo(env),
+		RunE: func(cmd *cobra.Command, args []string) error {
+			return runBridgeAuthRm(env, args)
+		},
+		Args:              cobra.ExactArgs(1),
+		ValidArgsFunction: completion.BridgeAuth(env),
+	}
+
+	return cmd
+}
+
+func runBridgeAuthRm(env *execenv.Env, args []string) error {
+	cred, err := auth.LoadWithPrefix(env.Repo, args[0])
+	if err != nil {
+		return err
+	}
+
+	err = auth.Remove(env.Repo, cred.ID())
+	if err != nil {
+		return err
+	}
+
+	env.Out.Printf("credential %s removed\n", cred.ID())
+	return nil
+}
diff --git a/commands/bridge/bridge_auth_show.go b/commands/bridge/bridge_auth_show.go
new file mode 100644
index 00000000..d373273d
--- /dev/null
+++ b/commands/bridge/bridge_auth_show.go
@@ -0,0 +1,60 @@
+package bridgecmd
+
+import (
+	"fmt"
+	"sort"
+	"strings"
+	"time"
+
+	"github.com/spf13/cobra"
+
+	"github.com/MichaelMure/git-bug/bridge/core/auth"
+	"github.com/MichaelMure/git-bug/commands/completion"
+	"github.com/MichaelMure/git-bug/commands/execenv"
+)
+
+func newBridgeAuthShow() *cobra.Command {
+	env := execenv.NewEnv()
+
+	cmd := &cobra.Command{
+		Use:     "show",
+		Short:   "Display an authentication credential",
+		PreRunE: execenv.LoadBackend(env),
+		RunE: execenv.CloseBackend(env, func(cmd *cobra.Command, args []string) error {
+			return runBridgeAuthShow(env, args)
+		}),
+		Args:              cobra.ExactArgs(1),
+		ValidArgsFunction: completion.BridgeAuth(env),
+	}
+
+	return cmd
+}
+
+func runBridgeAuthShow(env *execenv.Env, args []string) error {
+	cred, err := auth.LoadWithPrefix(env.Repo, args[0])
+	if err != nil {
+		return err
+	}
+
+	env.Out.Printf("Id: %s\n", cred.ID())
+	env.Out.Printf("Target: %s\n", cred.Target())
+	env.Out.Printf("Kind: %s\n", cred.Kind())
+	env.Out.Printf("Creation: %s\n", cred.CreateTime().Format(time.RFC822))
+
+	switch cred := cred.(type) {
+	case *auth.Token:
+		env.Out.Printf("Value: %s\n", cred.Value)
+	}
+
+	env.Out.Println("Metadata:")
+
+	meta := make([]string, 0, len(cred.Metadata()))
+	for key, value := range cred.Metadata() {
+		meta = append(meta, fmt.Sprintf("    %s --> %s\n", key, value))
+	}
+	sort.Strings(meta)
+
+	env.Out.Print(strings.Join(meta, ""))
+
+	return nil
+}
diff --git a/commands/bridge/bridge_new.go b/commands/bridge/bridge_new.go
new file mode 100644
index 00000000..4cfc903d
--- /dev/null
+++ b/commands/bridge/bridge_new.go
@@ -0,0 +1,234 @@
+package bridgecmd
+
+import (
+	"bufio"
+	"fmt"
+	"os"
+	"strconv"
+	"strings"
+
+	"github.com/spf13/cobra"
+
+	"github.com/MichaelMure/git-bug/bridge"
+	"github.com/MichaelMure/git-bug/bridge/core"
+	"github.com/MichaelMure/git-bug/bridge/core/auth"
+	"github.com/MichaelMure/git-bug/commands/completion"
+	"github.com/MichaelMure/git-bug/commands/execenv"
+	"github.com/MichaelMure/git-bug/repository"
+)
+
+type bridgeNewOptions struct {
+	name           string
+	target         string
+	params         core.BridgeParams
+	token          string
+	tokenStdin     bool
+	nonInteractive bool
+}
+
+func newBridgeNewCommand() *cobra.Command {
+	env := execenv.NewEnv()
+	options := bridgeNewOptions{}
+
+	cmd := &cobra.Command{
+		Use:   "new",
+		Short: "Configure a new bridge",
+		Long: `	Configure a new bridge by passing flags or/and using interactive terminal prompts. You can avoid all the terminal prompts by passing all the necessary flags to configure your bridge.`,
+		Example: `# Interactive example
+[1]: github
+[2]: gitlab
+[3]: jira
+[4]: launchpad-preview
+
+target: 1
+name [default]: default
+
+Detected projects:
+[1]: github.com/a-hilaly/git-bug
+[2]: github.com/MichaelMure/git-bug
+
+[0]: Another project
+
+Select option: 1
+
+[1]: user provided token
+[2]: interactive token creation
+Select option: 1
+
+You can generate a new token by visiting https://github.com/settings/tokens.
+Choose 'Generate new token' and set the necessary access scope for your repository.
+
+The access scope depend on the type of repository.
+Public:
+	- 'public_repo': to be able to read public repositories
+Private:
+	- 'repo'       : to be able to read private repositories
+
+Enter token: 87cf5c03b64029f18ea5f9ca5679daa08ccbd700
+Successfully configured bridge: default
+
+# For GitHub
+git bug bridge new \
+    --name=default \
+    --target=github \
+    --owner=$(OWNER) \
+    --project=$(PROJECT) \
+    --token=$(TOKEN)
+
+# For Launchpad
+git bug bridge new \
+    --name=default \
+    --target=launchpad-preview \
+    --url=https://bugs.launchpad.net/ubuntu/
+
+# For Gitlab
+git bug bridge new \
+    --name=default \
+    --target=github \
+    --url=https://github.com/michaelmure/git-bug \
+    --token=$(TOKEN)`,
+		PreRunE: execenv.LoadBackend(env),
+		RunE: execenv.CloseBackend(env, func(cmd *cobra.Command, args []string) error {
+			return runBridgeNew(env, options)
+		}),
+	}
+
+	flags := cmd.Flags()
+	flags.SortFlags = false
+
+	flags.StringVarP(&options.name, "name", "n", "", "A distinctive name to identify the bridge")
+	flags.StringVarP(&options.target, "target", "t", "",
+		fmt.Sprintf("The target of the bridge. Valid values are [%s]", strings.Join(bridge.Targets(), ",")))
+	cmd.RegisterFlagCompletionFunc("target", completion.From(bridge.Targets()))
+	flags.StringVarP(&options.params.URL, "url", "u", "", "The URL of the remote repository")
+	flags.StringVarP(&options.params.BaseURL, "base-url", "b", "", "The base URL of your remote issue tracker")
+	flags.StringVarP(&options.params.Login, "login", "l", "", "The login on your remote issue tracker")
+	flags.StringVarP(&options.params.CredPrefix, "credential", "c", "", "The identifier or prefix of an already known credential for your remote issue tracker (see \"git-bug bridge auth\")")
+	flags.StringVar(&options.token, "token", "", "A raw authentication token for the remote issue tracker")
+	flags.BoolVar(&options.tokenStdin, "token-stdin", false, "Will read the token from stdin and ignore --token")
+	flags.StringVarP(&options.params.Owner, "owner", "o", "", "The owner of the remote repository")
+	flags.StringVarP(&options.params.Project, "project", "p", "", "The name of the remote repository")
+	flags.BoolVar(&options.nonInteractive, "non-interactive", false, "Do not ask for user input")
+
+	return cmd
+}
+
+func runBridgeNew(env *execenv.Env, opts bridgeNewOptions) error {
+	var err error
+
+	if (opts.tokenStdin || opts.token != "" || opts.params.CredPrefix != "") &&
+		(opts.name == "" || opts.target == "") {
+		return fmt.Errorf("you must provide a bridge name and target to configure a bridge with a credential")
+	}
+
+	// early fail
+	if opts.params.CredPrefix != "" {
+		if _, err := auth.LoadWithPrefix(env.Repo, opts.params.CredPrefix); err != nil {
+			return err
+		}
+	}
+
+	switch {
+	case opts.tokenStdin:
+		reader := bufio.NewReader(os.Stdin)
+		token, err := reader.ReadString('\n')
+		if err != nil {
+			return fmt.Errorf("reading from stdin: %v", err)
+		}
+		opts.params.TokenRaw = strings.TrimSpace(token)
+	case opts.token != "":
+		opts.params.TokenRaw = opts.token
+	}
+
+	if !opts.nonInteractive && opts.target == "" {
+		opts.target, err = promptTarget()
+		if err != nil {
+			return err
+		}
+	}
+
+	if !opts.nonInteractive && opts.name == "" {
+		opts.name, err = promptName(env.Repo)
+		if err != nil {
+			return err
+		}
+	}
+
+	b, err := bridge.NewBridge(env.Backend, opts.target, opts.name)
+	if err != nil {
+		return err
+	}
+
+	err = b.Configure(opts.params, !opts.nonInteractive)
+	if err != nil {
+		return err
+	}
+
+	env.Out.Printf("Successfully configured bridge: %s\n", opts.name)
+	return nil
+}
+
+func promptTarget() (string, error) {
+	// TODO: use the reusable prompt from the input package
+	targets := bridge.Targets()
+
+	for {
+		for i, target := range targets {
+			fmt.Printf("[%d]: %s\n", i+1, target)
+		}
+		fmt.Printf("target: ")
+
+		line, err := bufio.NewReader(os.Stdin).ReadString('\n')
+
+		if err != nil {
+			return "", err
+		}
+
+		line = strings.TrimSpace(line)
+
+		index, err := strconv.Atoi(line)
+		if err != nil || index <= 0 || index > len(targets) {
+			fmt.Println("invalid input")
+			continue
+		}
+
+		return targets[index-1], nil
+	}
+}
+
+func promptName(repo repository.RepoConfig) (string, error) {
+	// TODO: use the reusable prompt from the input package
+	const defaultName = "default"
+
+	defaultExist := core.BridgeExist(repo, defaultName)
+
+	for {
+		if defaultExist {
+			fmt.Printf("name: ")
+		} else {
+			fmt.Printf("name [%s]: ", defaultName)
+		}
+
+		line, err := bufio.NewReader(os.Stdin).ReadString('\n')
+		if err != nil {
+			return "", err
+		}
+
+		line = strings.TrimSpace(line)
+
+		name := line
+		if defaultExist && name == "" {
+			continue
+		}
+
+		if name == "" {
+			name = defaultName
+		}
+
+		if !core.BridgeExist(repo, name) {
+			return name, nil
+		}
+
+		fmt.Println("a bridge with the same name already exist")
+	}
+}
diff --git a/commands/bridge/bridge_pull.go b/commands/bridge/bridge_pull.go
new file mode 100644
index 00000000..d1fc279a
--- /dev/null
+++ b/commands/bridge/bridge_pull.go
@@ -0,0 +1,155 @@
+package bridgecmd
+
+import (
+	"context"
+	"fmt"
+	"os"
+	"sync"
+	"time"
+
+	"github.com/araddon/dateparse"
+	"github.com/pkg/errors"
+	"github.com/spf13/cobra"
+
+	"github.com/MichaelMure/git-bug/bridge"
+	"github.com/MichaelMure/git-bug/bridge/core"
+	"github.com/MichaelMure/git-bug/commands/completion"
+	"github.com/MichaelMure/git-bug/commands/execenv"
+	"github.com/MichaelMure/git-bug/util/interrupt"
+)
+
+type bridgePullOptions struct {
+	importSince string
+	noResume    bool
+}
+
+func newBridgePullCommand() *cobra.Command {
+	env := execenv.NewEnv()
+	options := bridgePullOptions{}
+
+	cmd := &cobra.Command{
+		Use:     "pull [NAME]",
+		Short:   "Pull updates from a remote bug tracker",
+		PreRunE: execenv.LoadBackend(env),
+		RunE: execenv.CloseBackend(env, func(cmd *cobra.Command, args []string) error {
+			return runBridgePull(env, options, args)
+		}),
+		Args:              cobra.MaximumNArgs(1),
+		ValidArgsFunction: completion.Bridge(env),
+	}
+
+	flags := cmd.Flags()
+	flags.SortFlags = false
+
+	flags.BoolVarP(&options.noResume, "no-resume", "n", false, "force importing all bugs")
+	flags.StringVarP(&options.importSince, "since", "s", "", "import only bugs updated after the given date (ex: \"200h\" or \"june 2 2019\")")
+
+	return cmd
+}
+
+func runBridgePull(env *execenv.Env, opts bridgePullOptions, args []string) error {
+	if opts.noResume && opts.importSince != "" {
+		return fmt.Errorf("only one of --no-resume and --since flags should be used")
+	}
+
+	var b *core.Bridge
+	var err error
+
+	if len(args) == 0 {
+		b, err = bridge.DefaultBridge(env.Backend)
+	} else {
+		b, err = bridge.LoadBridge(env.Backend, args[0])
+	}
+
+	if err != nil {
+		return err
+	}
+
+	parentCtx := context.Background()
+	ctx, cancel := context.WithCancel(parentCtx)
+	defer cancel()
+
+	// buffered channel to avoid send block at the end
+	done := make(chan struct{}, 1)
+
+	var mu sync.Mutex
+	interruptCount := 0
+	interrupt.RegisterCleaner(func() error {
+		mu.Lock()
+		if interruptCount > 0 {
+			env.Err.Println("Received another interrupt before graceful stop, terminating...")
+			os.Exit(0)
+		}
+
+		interruptCount++
+		mu.Unlock()
+
+		env.Err.Println("Received interrupt signal, stopping the import...\n(Hit ctrl-c again to kill the process.)")
+
+		// send signal to stop the importer
+		cancel()
+
+		// block until importer gracefully shutdown
+		<-done
+		return nil
+	})
+
+	var events <-chan core.ImportResult
+	switch {
+	case opts.noResume:
+		events, err = b.ImportAllSince(ctx, time.Time{})
+	case opts.importSince != "":
+		since, err2 := parseSince(opts.importSince)
+		if err2 != nil {
+			return errors.Wrap(err2, "import time parsing")
+		}
+		events, err = b.ImportAllSince(ctx, since)
+	default:
+		events, err = b.ImportAll(ctx)
+	}
+
+	if err != nil {
+		return err
+	}
+
+	importedIssues := 0
+	importedIdentities := 0
+	for result := range events {
+		switch result.Event {
+		case core.ImportEventNothing:
+			// filtered
+
+		case core.ImportEventBug:
+			importedIssues++
+			env.Out.Println(result.String())
+
+		case core.ImportEventIdentity:
+			importedIdentities++
+			env.Out.Println(result.String())
+
+		case core.ImportEventError:
+			if result.Err != context.Canceled {
+				env.Out.Println(result.String())
+			}
+
+		default:
+			env.Out.Println(result.String())
+		}
+	}
+
+	env.Out.Printf("imported %d issues and %d identities with %s bridge\n", importedIssues, importedIdentities, b.Name)
+
+	// send done signal
+	close(done)
+
+	return nil
+}
+
+func parseSince(since string) (time.Time, error) {
+	duration, err := time.ParseDuration(since)
+	if err == nil {
+		return time.Now().Add(-duration), nil
+	}
+
+	return dateparse.ParseLocal(since)
+}
diff --git a/commands/bridge/bridge_push.go b/commands/bridge/bridge_push.go
new file mode 100644
index 00000000..51baed4d
--- /dev/null
+++ b/commands/bridge/bridge_push.go
@@ -0,0 +1,99 @@
+package bridgecmd
+
+import (
+	"context"
+	"os"
+	"sync"
+	"time"
+
+	"github.com/spf13/cobra"
+
+	"github.com/MichaelMure/git-bug/bridge"
+	"github.com/MichaelMure/git-bug/bridge/core"
+	"github.com/MichaelMure/git-bug/commands/completion"
+	"github.com/MichaelMure/git-bug/commands/execenv"
+	"github.com/MichaelMure/git-bug/util/interrupt"
+)
+
+func newBridgePushCommand() *cobra.Command {
+	env := execenv.NewEnv()
+
+	cmd := &cobra.Command{
+		Use:     "push [NAME]",
+		Short:   "Push updates to remote bug tracker",
+		PreRunE: execenv.LoadBackendEnsureUser(env),
+		RunE: execenv.CloseBackend(env, func(cmd *cobra.Command, args []string) error {
+			return runBridgePush(env, args)
+		}),
+		Args:              cobra.MaximumNArgs(1),
+		ValidArgsFunction: completion.Bridge(env),
+	}
+
+	return cmd
+}
+
+func runBridgePush(env *execenv.Env, args []string) error {
+	var b *core.Bridge
+	var err error
+
+	if len(args) == 0 {
+		b, err = bridge.DefaultBridge(env.Backend)
+	} else {
+		b, err = bridge.LoadBridge(env.Backend, args[0])
+	}
+
+	if err != nil {
+		return err
+	}
+
+	parentCtx := context.Background()
+	ctx, cancel := context.WithCancel(parentCtx)
+	defer cancel()
+
+	done := make(chan struct{}, 1)
+
+	var mu sync.Mutex
+	interruptCount := 0
+	interrupt.RegisterCleaner(func() error {
+		mu.Lock()
+		if interruptCount > 0 {
+			env.Err.Println("Received another interrupt before graceful stop, terminating...")
+			os.Exit(0)
+		}
+
+		interruptCount++
+		mu.Unlock()
+
+		env.Err.Println("Received interrupt signal, stopping the import...\n(Hit ctrl-c again to kill the process.)")
+
+		// send signal to stop the importer
+		cancel()
+
+		// block until importer gracefully shutdown
+		<-done
+		return nil
+	})
+
+	events, err := b.ExportAll(ctx, time.Time{})
+	if err != nil {
+		return err
+	}
+
+	exportedIssues := 0
+	for result := range events {
+		if result.Event != core.ExportEventNothing {
+			env.Out.Println(result.String())
+		}
+
+		switch result.Event {
+		case core.ExportEventBug:
+			exportedIssues++
+		}
+	}
+
+	env.Out.Printf("exported %d issues with %s bridge\n", exportedIssues, b.Name)
+
+	// send done signal
+	close(done)
+	return nil
+}
diff --git a/commands/bridge/bridge_rm.go b/commands/bridge/bridge_rm.go
new file mode 100644
index 00000000..5d8d23c5
--- /dev/null
+++ b/commands/bridge/bridge_rm.go
@@ -0,0 +1,36 @@
+package bridgecmd
+
+import (
+	"github.com/spf13/cobra"
+
+	"github.com/MichaelMure/git-bug/bridge"
+	"github.com/MichaelMure/git-bug/commands/completion"
+	"github.com/MichaelMure/git-bug/commands/execenv"
+)
+
+func newBridgeRm() *cobra.Command {
+	env := execenv.NewEnv()
+
+	cmd := &cobra.Command{
+		Use:     "rm NAME",
+		Short:   "Delete a configured bridge",
+		PreRunE: execenv.LoadBackend(env),
+		RunE: execenv.CloseBackend(env, func(cmd *cobra.Command, args []string) error {
+			return runBridgeRm(env, args)
+		}),
+		Args:              cobra.ExactArgs(1),
+		ValidArgsFunction: completion.Bridge(env),
+	}
+
+	return cmd
+}
+
+func runBridgeRm(env *execenv.Env, args []string) error {
+	err := bridge.RemoveBridge(env.Backend, args[0])
+	if err != nil {
+		return err
+	}
+
+	env.Out.Printf("Successfully removed bridge configuration %v\n", args[0])
+	return nil
+}