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Fields: Print flexible attributes

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This commit is contained in:
Guilherme Danno 2016-01-18 22:41:08 -02:00
parent f0818919ac
commit ff01015b61
1 changed files with 17 additions and 0 deletions
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17
beets/ui/commands.py
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@ -79,6 +79,14 @@ def _do_query(lib, query, album, also_items=True):
return items, albums
def _print_sqlite(query):
"""Gets the result of the query, transforms the sqlite3.Row in dictionary
entries and print the values of it, with identation of 2 spaces.
"""
for row in query:
print_(' ' * 2 + dict(zip(row.keys(), row))['key'])
# fields: Shows a list of available fields for queries and format strings.
def fields_func(lib, opts, args):
@ -92,6 +100,15 @@ def fields_func(lib, opts, args):
print_("Album fields:")
_print_rows(library.Album.all_keys())
with lib.transaction() as tx:
# The SQL uses the DISTINCT to get unique values from the query
unique_fields = 'SELECT DISTINCT key FROM (%s)'
print_("Item flexible attributes:")
_print_sqlite(tx.query(unique_fields % library.Item._flex_table))
print_("Album flexible attributes:")
_print_sqlite(tx.query(unique_fields % library.Album._flex_table))
fields_cmd = ui.Subcommand(
'fields',