evolve: adapt for changed @command decorator
Core changed the hacky "^command" syntax to be a proper decorator
option in fa88170c10bb (help: adding a proper declaration for
shortlist/basic commands (API), 2018-10-12). This patch makes evolve
compatible with that.
import hghave
@hghave.check("docgraph-ext", "Extension to generate graph from repository")
def docgraph():
try:
import hgext.docgraph
hgext.docgraph.cmdtable # trigger import
except ImportError:
try:
import hgext3rd.docgraph
hgext3rd.docgraph.cmdtable # trigger import
except ImportError:
return False
return True