Add prompt.workspace-... options

Provide options in project.conf to disable the 'Are you sure ...'
prompts when making destructive changes:

- Add prompt.really-workspace-close-remove-dir
- Add prompt.really-workspace-reset-hard

Add a NEWS item for these.

3 files changed, 34 insertions, 3 deletions

diff --git a/buildstream/_context.py b/buildstream/_context.py
index 9bb261b62..7a47a30d3 100644
--- a/buildstream/_context.py
+++ b/buildstream/_context.py
@@ -114,6 +114,14 @@ class Context():
         # invoked outside of a directory where we can resolve the project.
         self.prompt_auto_init = None
 
+        # Boolean, whether we double-check with the user that they meant to
+        # remove a workspace directory.
+        self.prompt_workspace_close_remove_dir = None
+
+        # Boolean, whether we double-check with the user that they meant to do
+        # a hard reset of a workspace, potentially losing changes.
+        self.prompt_workspace_reset_hard = None
+
         # Whether elements must be rebuilt when their dependencies have changed
         self._strict_build_plan = None
 
@@ -235,9 +243,16 @@ class Context():
         #
         prompt = _yaml.node_get(
             defaults, Mapping, 'prompt')
-        _yaml.node_validate(prompt, ['auto-init'])
+        _yaml.node_validate(prompt, [
+            'auto-init', 'really-workspace-close-remove-dir',
+            'really-workspace-reset-hard',
+        ])
         self.prompt_auto_init = _node_get_option_str(
             prompt, 'auto-init', ['ask', 'no']) == 'ask'
+        self.prompt_workspace_close_remove_dir = _node_get_option_str(
+            prompt, 'really-workspace-close-remove-dir', ['ask', 'yes']) == 'ask'
+        self.prompt_workspace_reset_hard = _node_get_option_str(
+            prompt, 'really-workspace-reset-hard', ['ask', 'yes']) == 'ask'
 
         # Load per-projects overrides
         self._project_overrides = _yaml.node_get(defaults, Mapping, 'projects', default_value={})
diff --git a/buildstream/_frontend/cli.py b/buildstream/_frontend/cli.py
index 725dc8c1d..92abd96e8 100644
--- a/buildstream/_frontend/cli.py
+++ b/buildstream/_frontend/cli.py
@@ -772,7 +772,7 @@ def workspace_close(app, remove_dir, all_, elements):
         if nonexisting:
             raise AppError("Workspace does not exist", detail="\n".join(nonexisting))
 
-        if app.interactive and remove_dir:
+        if app.interactive and remove_dir and app.context.prompt_workspace_close_remove_dir:
             if not click.confirm('This will remove all your changes, are you sure?'):
                 click.echo('Aborting', err=True)
                 sys.exit(-1)
@@ -806,7 +806,7 @@ def workspace_reset(app, soft, track_, all_, elements):
         if all_ and not app.stream.workspace_exists():
             raise AppError("No open workspaces to reset")
 
-        if app.interactive and not soft:
+        if app.interactive and not soft and app.context.prompt_workspace_reset_hard:
             if not click.confirm('This will remove all your changes, are you sure?'):
                 click.echo('Aborting', err=True)
                 sys.exit(-1)
diff --git a/buildstream/data/userconfig.yaml b/buildstream/data/userconfig.yaml
index 0e6581cb7..dfc18545e 100644
--- a/buildstream/data/userconfig.yaml
+++ b/buildstream/data/userconfig.yaml
@@ -116,3 +116,19 @@ prompt:
   #  no  - Never create the project.
   #
   auto-init: ask
+
+  # Whether to really proceed with 'bst workspace close --remove-dir' removing
+  # a workspace directory, potentially losing changes.
+  #
+  #  ask - Ask the user if they are sure.
+  #  yes - Always remove, without asking.
+  #
+  really-workspace-close-remove-dir: ask
+
+  # Whether to really proceed with 'bst workspace reset' doing a hard reset of
+  # a workspace, potentially losing changes.
+  #
+  #  ask - Ask the user if they are sure.
+  #  yes - Always hard reset, without asking.
+  #
+  really-workspace-reset-hard: ask