[buildstream] 03/13: cli: Make artifact log guess a default element

[no...@apache.org]

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not-in-ldap pushed a commit to branch richardmaw/artifact-subcommands
in repository https://gitbox.apache.org/repos/asf/buildstream.git

commit fe015b38f08ce582e2a38705b2536d0873574ee6
Author: Richard Maw <ri...@codethink.co.uk>
AuthorDate: Wed Dec 12 18:20:31 2018 +0000

    cli: Make artifact log guess a default element
---
 buildstream/_frontend/cli.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/buildstream/_frontend/cli.py b/buildstream/_frontend/cli.py
index 222be1c..49da15c 100644
--- a/buildstream/_frontend/cli.py
+++ b/buildstream/_frontend/cli.py
@@ -1018,6 +1018,11 @@ def artifact_log(app, artifacts):
         elements, artifacts = _classify_artifacts(artifacts, cache.cas,
                                                   app.project.directory)
 
+        if not elements and not artifacts:
+            element = app.context.guess_element()
+            if element is not None:
+                elements = [element]
+
         vdirs = []
         extractdirs = []
         if artifacts: