add wipe sub-command that remove local bugs and identities

commands/root.go

@@ -7,10 +7,10 @@ import (
 
 	"github.com/spf13/cobra"
 
-	"github.com/MichaelMure/git-bug/commands/bridge"
+	bridgecmd "github.com/MichaelMure/git-bug/commands/bridge"
 	usercmd "github.com/MichaelMure/git-bug/commands/user"
 
-	"github.com/MichaelMure/git-bug/commands/bug"
+	bugcmd "github.com/MichaelMure/git-bug/commands/bug"
 	"github.com/MichaelMure/git-bug/commands/execenv"
 )
 
@@ -82,6 +82,7 @@ the same git remote you are already using to collaborate with other people.
 
 	cmd.AddCommand(newCommandsCommand())
 	cmd.AddCommand(newVersionCommand())
+	cmd.AddCommand(newWipeCommand())
 
 	return cmd
 }

commands/wipe.go

@@ -0,0 +1,42 @@
+package commands
+
+import (
+	"github.com/MichaelMure/git-bug/entities/bug"
+	"github.com/MichaelMure/git-bug/entities/identity"
+
+	"github.com/spf13/cobra"
+
+	"github.com/MichaelMure/git-bug/commands/execenv"
+)
+
+func newWipeCommand() *cobra.Command {
+	env := execenv.NewEnv()
+
+	cmd := &cobra.Command{
+		Use:     "wipe",
+		Short:   "Wipe git-bug from git repository",
+		Long:    "Wipe git-bug from git repository",
+		PreRunE: execenv.LoadRepo(env),
+		RunE: execenv.CloseBackend(env, func(cmd *cobra.Command, args []string) error {
+			return runWipe(env)
+		}),
+	}
+
+	return cmd
+}
+
+func runWipe(env *execenv.Env) error {
+
+	env.Out.Println("cleaning bugs..")
+	err := bug.RemoveAll(env.Repo)
+	if err != nil {
+		return err
+	}
+	env.Out.Println("cleaning identities..")
+	err = identity.RemoveAll(env.Repo)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}

doc/man/git-bug-wipe.1

@@ -0,0 +1,27 @@
+.nh
+.TH "GIT-BUG" "1" "Apr 2019" "Generated from git-bug's source code" ""
+
+.SH NAME
+.PP
+git-bug-wipe - Wipe git-bug from git repository
+
+
+.SH SYNOPSIS
+.PP
+\fBgit-bug wipe [flags]\fP
+
+
+.SH DESCRIPTION
+.PP
+Wipe git-bug from git repository
+
+
+.SH OPTIONS
+.PP
+\fB-h\fP, \fB--help\fP[=false]
+	help for wipe
+
+
+.SH SEE ALSO
+.PP
+\fBgit-bug(1)\fP

doc/man/git-bug.1

@@ -29,4 +29,4 @@ the same git remote you are already using to collaborate with other people.
 
 .SH SEE ALSO
 .PP
-\fBgit-bug-bridge(1)\fP, \fBgit-bug-bug(1)\fP, \fBgit-bug-commands(1)\fP, \fBgit-bug-label(1)\fP, \fBgit-bug-pull(1)\fP, \fBgit-bug-push(1)\fP, \fBgit-bug-termui(1)\fP, \fBgit-bug-user(1)\fP, \fBgit-bug-version(1)\fP, \fBgit-bug-webui(1)\fP
+\fBgit-bug-bridge(1)\fP, \fBgit-bug-bug(1)\fP, \fBgit-bug-commands(1)\fP, \fBgit-bug-label(1)\fP, \fBgit-bug-pull(1)\fP, \fBgit-bug-push(1)\fP, \fBgit-bug-termui(1)\fP, \fBgit-bug-user(1)\fP, \fBgit-bug-version(1)\fP, \fBgit-bug-webui(1)\fP, \fBgit-bug-wipe(1)\fP

doc/md/git-bug.md

@@ -34,4 +34,5 @@ git-bug [flags]
 * [git-bug user](git-bug_user.md)	 - List identities
 * [git-bug version](git-bug_version.md)	 - Show git-bug version information
 * [git-bug webui](git-bug_webui.md)	 - Launch the web UI
+* [git-bug wipe](git-bug_wipe.md)	 - Wipe git-bug from git repository
 

doc/md/git-bug_wipe.md

@@ -0,0 +1,22 @@
+## git-bug wipe
+
+Wipe git-bug from git repository
+
+### Synopsis
+
+Wipe git-bug from git repository
+
+```
+git-bug wipe [flags]
+```
+
+### Options
+
+```
+  -h, --help   help for wipe
+```
+
+### SEE ALSO
+
+* [git-bug](git-bug.md)	 - A bug tracker embedded in Git
+

entities/bug/bug_actions.go

@@ -56,3 +56,7 @@ func MergeAll(repo repository.ClockedRepo, resolvers entity.Resolvers, remote st
 func Remove(repo repository.ClockedRepo, id entity.Id) error {
 	return dag.Remove(def, repo, id)
 }
+
+func RemoveAll(repo repository.ClockedRepo) error {
+	return dag.RemoveAll(def, repo)
+}

entities/identity/identity_actions.go

@@ -123,3 +123,18 @@ func MergeAll(repo repository.ClockedRepo, remote string) <-chan entity.MergeRes
 
 	return out
 }
+
+func RemoveAll(repo repository.ClockedRepo) error {
+	localIds, err := ListLocalIds(repo)
+	if err != nil {
+		return err
+	}
+	for _, id := range localIds {
+		fmt.Println("removing", id.Human())
+		err = RemoveIdentity(repo, id)
+		if err != nil {
+			return err
+		}
+	}
+	return nil
+}

entity/dag/entity_actions.go

@@ -2,7 +2,6 @@ package dag
 
 import (
 	"fmt"
-
 	"github.com/pkg/errors"
 
 	"github.com/MichaelMure/git-bug/entities/identity"
@@ -53,18 +52,18 @@ func Pull(def Definition, repo repository.ClockedRepo, resolvers entity.Resolver
 // MergeAll will merge all the available remote Entity:
 //
 // Multiple scenario exist:
-// 1. if the remote Entity doesn't exist locally, it's created
-//    --> emit entity.MergeStatusNew
-// 2. if the remote and local Entity have the same state, nothing is changed
-//    --> emit entity.MergeStatusNothing
-// 3. if the local Entity has new commits but the remote don't, nothing is changed
-//    --> emit entity.MergeStatusNothing
-// 4. if the remote has new commit, the local bug is updated to match the same history
-//    (fast-forward update)
-//    --> emit entity.MergeStatusUpdated
-// 5. if both local and remote Entity have new commits (that is, we have a concurrent edition),
-//    a merge commit with an empty operationPack is created to join both branch and form a DAG.
-//    --> emit entity.MergeStatusUpdated
+//  1. if the remote Entity doesn't exist locally, it's created
+//     --> emit entity.MergeStatusNew
+//  2. if the remote and local Entity have the same state, nothing is changed
+//     --> emit entity.MergeStatusNothing
+//  3. if the local Entity has new commits but the remote don't, nothing is changed
+//     --> emit entity.MergeStatusNothing
+//  4. if the remote has new commit, the local bug is updated to match the same history
+//     (fast-forward update)
+//     --> emit entity.MergeStatusUpdated
+//  5. if both local and remote Entity have new commits (that is, we have a concurrent edition),
+//     a merge commit with an empty operationPack is created to join both branch and form a DAG.
+//     --> emit entity.MergeStatusUpdated
 //
 // Note: an author is necessary for the case where a merge commit is created, as this commit will
 // have an author and may be signed if a signing key is available.
@@ -258,3 +257,22 @@ func Remove(def Definition, repo repository.ClockedRepo, id entity.Id) error {
 
 	return nil
 }
+
+// RemoveAll delete all Entity items for all identities
+func RemoveAll(def Definition, repo repository.ClockedRepo) error {
+	localIds, err := ListLocalIds(def, repo)
+	if err != nil {
+		return err
+	}
+	for _, id := range localIds {
+		err = Remove(def, repo, id)
+		if err != nil {
+			return err
+		}
+	}
+	err = repo.ClearBleveIndex(def.Typename)
+	if err != nil {
+		return err
+	}
+	return nil
+}

entity/dag/entity_actions_test.go

@@ -406,3 +406,37 @@ func TestRemove(t *testing.T) {
 	err = Remove(def, repoA, e.Id())
 	require.NoError(t, err)
 }
+
+func TestRemoveAll(t *testing.T) {
+
+	repo, id1, id2, _, def := makeTestContext()
+	e := New(def)
+	e.Append(newOp1(id1, "bug1"))
+	e.Append(newOp1(id2, "bug2"))
+
+	type args struct {
+		def  Definition
+		repo repository.ClockedRepo
+	}
+	tests := []struct {
+		name    string
+		args    args
+		wantErr bool
+	}{
+		{
+			name: "wipe",
+			args: args{
+				def,
+				repo,
+			},
+			wantErr: false,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if err := RemoveAll(tt.args.def, tt.args.repo); (err != nil) != tt.wantErr {
+				t.Errorf("RemoveAll() error = %v, wantErr %v", err, tt.wantErr)
+			}
+		})
+	}
+}