[PATCH 05 of 10 shelve-ext] shelve: add a function to check whether obs-based shelve is enabled
Kostia Balytskyi
ikostia at fb.com
Tue Nov 29 10:22:59 EST 2016
# HG changeset patch
# User Kostia Balytskyi <ikostia at fb.com>
# Date 1480426659 28800
# Tue Nov 29 05:37:39 2016 -0800
# Node ID 7f225df4c58b4f62a7883f95349cdb9e9c86e15e
# Parent 4166a4cfdc14629e169f12e83607b065887594b7
shelve: add a function to check whether obs-based shelve is enabled
A central place to check whether code should use traditional or
obsolescense-based shelve behavior.
diff --git a/hgext/shelve.py b/hgext/shelve.py
--- a/hgext/shelve.py
+++ b/hgext/shelve.py
@@ -41,6 +41,7 @@ from mercurial import (
mdiff,
merge,
node as nodemod,
+ obsolete,
patch,
phases,
repair,
@@ -71,6 +72,18 @@ patchextension = 'patch'
# generic user for all shelve operations
shelveuser = 'shelve at localhost'
+def isobsshelve(repo, ui):
+ """Check whether obsolescense-based shelve is enabled"""
+ obsshelve = ui.configbool('experimental', 'obsshelve')
+ if not obsshelve:
+ return False
+ if not obsolete.isenabled(repo, obsolete.createmarkersopt):
+ w = _('ignoring experimental.obsshelve because createmarkers option '
+ 'is disabled')
+ ui.warn(w)
+ return False
+ return True
+
class shelvedfile(object):
"""Helper for the file storing a single shelve
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