Merge pull request #730 from European-XFEL/lsxfel-detail-implies-source

lsxfel --detail implies --source

Author: takluyver

docs/cli.rst

@@ -33,7 +33,8 @@ The options below are only relevant when inspecting a single run or file.
 .. option:: --detail <source-pattern>
 
    Show more detail on the keys and data of the sources selected by a pattern,
-   in the same formats as ``--source``. Can be used several times.
+   in the same formats as ``--source``. Can be used several times. Only the
+   selected sources are shown, unless you also use ``--source``.
 
    This option can make ``lsxfel`` considerably slower.
 

extra_data/cli/lsxfel.py

@@ -85,7 +85,7 @@ def main(argv=None):
     detail_patterns = [p if re.search(r'[*?[]', p) else f'*{p}*'
                        for p in args.detail]
     source_patterns = [p if re.search(r'[*?[]', p) else f'*{p}*'
-                       for p in args.source]
+                       for p in (args.source or args.detail)]
 
     def dc_info(dc: DataCollection):
         if source_patterns: