Add 'applyPatchDeps' config option

Signed-off-by: Stephen Finucane <stephen@that.guru>

Author: stephenfin

git_pw/config.py

@@ -10,6 +10,21 @@
 LOG = logging.getLogger(__name__)
 
 
+def parse_boolean(value: str) -> bool:
+    """Parse a boolean config value.
+
+    Based on https://git-scm.com/docs/git-config#_values
+    """
+    if value in ('yes', 'on', 'true', '1', ''):
+        return True
+
+    if value in ('no', 'off', 'false', '0'):
+        return False
+
+    LOG.error("'{}' is not a valid boolean value".format(value))
+    return False
+
+
 class Config(object):
     def __init__(self) -> None:
         self._git_config: ty.Dict[str, str] = {}

git_pw/patch.py

@@ -40,6 +40,12 @@
 )
 
 
+def _get_apply_patch_deps() -> bool:
+    if CONF.applyPatchDeps is not None:
+        return config.parse_boolean(CONF.applyPatchDeps)
+    return True
+
+
 @click.command(
     name='apply',
     context_settings=dict(
@@ -55,10 +61,11 @@
 )
 @click.option(
     '--deps/--no-deps',
-    default=True,
+    default=_get_apply_patch_deps(),
     help=(
-        'When applying the patch, include dependencies if '
-        'available. Defaults to using the most recent series.'
+        "When applying the patch, include series dependencies if available. "
+        "Dependencies are retrieved from the most recent series by default. "
+        "Defaults to the value of 'git config pw applyPatchDeps' else 'true'."
     ),
 )
 @click.argument('args', nargs=-1, type=click.UNPROCESSED)

releasenotes/notes/patch-apply-applyPatchDeps-option-9a8fed887af313d5.yaml

@@ -0,0 +1,6 @@
+---
+features:
+  - |
+    The ``patch apply`` command will now respect the ``pw.applyPatchDeps``
+    git config option. This can be a boolean value (one of: ``yes``, ``on``,
+    ``true``, ``1``, ``no``, ``off``, ``false``, ``0``).