From 918bb53b75e39070554fff8e08af393bda5201b8 Mon Sep 17 00:00:00 2001
From: Ruslan Kuprieiev <ruslan@iterative.ai>
Date: Sun, 15 Jul 2018 07:44:25 +0300
Subject: [PATCH] dvc: implement `dvc destroy`

Fixes #621

Signed-off-by: Ruslan Kuprieiev <ruslan@iterative.ai>
---
 dvc/cli.py             | 10 ++++++++++
 dvc/command/destroy.py | 11 +++++++++++
 dvc/project.py         |  7 +++++++
 3 files changed, 28 insertions(+)
 create mode 100644 dvc/command/destroy.py

diff --git a/dvc/cli.py b/dvc/cli.py
index 9bbef90f1..3be482007 100644
--- a/dvc/cli.py
+++ b/dvc/cli.py
@@ -7,6 +7,7 @@ from multiprocessing import cpu_count
 
 from dvc.logger import Logger
 from dvc.command.init import CmdInit
+from dvc.command.destroy import CmdDestroy
 from dvc.command.remove import CmdRemove
 from dvc.command.move import CmdMove
 from dvc.command.run import CmdRun
@@ -87,6 +88,15 @@ def parse_args(argv=None):
                         help="Initiate dvc in directory that is not tracked by any scm tool(e.g. git)")
     init_parser.set_defaults(func=CmdInit)
 
+
+    # Destroy
+    destroy_parser = subparsers.add_parser(
+                        'destroy',
+                        parents=[parent_parser],
+                        help='Destroy dvc')
+    destroy_parser.set_defaults(func=CmdDestroy)
+
+
     # Add
     add_parser = subparsers.add_parser(
                         'add',
diff --git a/dvc/command/destroy.py b/dvc/command/destroy.py
new file mode 100644
index 000000000..8d2a719db
--- /dev/null
+++ b/dvc/command/destroy.py
@@ -0,0 +1,11 @@
+from dvc.command.common.base import CmdBase
+
+
+class CmdDestroy(CmdBase):
+    def run(self):
+        try:
+            self.project.destroy()
+        except Exception as exc:
+            self.project.logger.error('Failed to destroy DVC', exc)
+            return 1
+        return 0
diff --git a/dvc/project.py b/dvc/project.py
index 122405620..105d11ee7 100644
--- a/dvc/project.py
+++ b/dvc/project.py
@@ -2,6 +2,7 @@ import os
 import csv
 import stat
 import json
+import shutil
 import networkx as nx
 from jsonpath_rw import parse
 
@@ -96,6 +97,12 @@ class Project(object):
 
         return proj
 
+    def destroy(self):
+        for stage in self.stages():
+            stage.remove()
+
+        shutil.rmtree(self.dvc_dir)
+
     def _ignore(self):
         l = [self.state.state_file,
              self.state._lock_file.lock_file,