Improve cli documentation

The docstring was moved out of scanner docstring spot to work around a bug in our current Python version. See https://bugs.python.org/issue28739

Depends on !74 (closed)

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Migrated from D4090 (view on Phabricator)

Build has FAILED

Patch application report for D4090 (id=14423)

Could not rebase; Attempt merge onto ad23ee03...

Updating ad23ee0..1c8a302
Fast-forward
 swh/scanner/cli.py            | 57 +++++++++++++++++++----------
 swh/scanner/tests/test_cli.py | 83 +++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 121 insertions(+), 19 deletions(-)
 create mode 100644 swh/scanner/tests/test_cli.py

Changes applied before test

commit 1c8a302129e33704359d721cde805b8a3bbd647c
Author: tenma <tenma+swh@mailbox.org>
Date:   Tue Sep 29 19:47:54 2020 +0200

    Improve cli documentation
    
    The docstring was moved out of scanner docstring spot to work around a
    bug in our current Python version. See https://bugs.python.org/issue28739

commit d4e8857620cf95df324e47046337e7180b0d90f2
Author: tenma <tenma+swh@mailbox.org>
Date:   Tue Sep 29 19:22:24 2020 +0200

    Add tests and fix behavior of scanner cli
    
    - add smoke and unit tests
    - fix behavior of cli in case an invalid config file is specified via
    envvar

Link to build: https://jenkins.softwareheritage.org/job/DTSCN/job/tests-on-diff/54/ See console output for more information: https://jenkins.softwareheritage.org/job/DTSCN/job/tests-on-diff/54/console

Hm I submitted 2 times this commit, but the last one is !76 (closed). Sorry I will close this. Config related code will go to core.config, yes, when it will be ready for it.

Merge request was abandoned

closed