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moveconfig: Read the database in a separate function

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Move this code out into a function so it can be used elsewhere.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2021-12-18 08:09:43 -07:00 committed by Tom Rini
parent a36270861b
commit 9d603391a7
1 changed files with 49 additions and 29 deletions
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78
tools/moveconfig.py
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@ -1339,6 +1339,54 @@ IMPLY_FLAGS = {
'Allow Kconfig options outside arch/ and /board/ to imply'],
};
def read_database():
"""Read in the config database
Returns:
tuple:
set of all config options seen (each a str)
set of all defconfigs seen (each a str)
dict of configs for each defconfig:
key: defconfig name, e.g. "MPC8548CDS_legacy_defconfig"
value: dict:
key: CONFIG option
value: Value of option
dict of defconfigs for each config:
key: CONFIG option
value: set of boards using that option
"""
configs = {}
# key is defconfig name, value is dict of (CONFIG_xxx, value)
config_db = {}
# Set of all config options we have seen
all_configs = set()
# Set of all defconfigs we have seen
all_defconfigs = set()
defconfig_db = collections.defaultdict(set)
with open(CONFIG_DATABASE) as fd:
for line in fd.readlines():
line = line.rstrip()
if not line: # Separator between defconfigs
config_db[defconfig] = configs
all_defconfigs.add(defconfig)
configs = {}
elif line[0] == ' ': # CONFIG line
config, value = line.strip().split('=', 1)
configs[config] = value
defconfig_db[config].add(defconfig)
all_configs.add(config)
else: # New defconfig
defconfig = line
return all_configs, all_defconfigs, config_db, defconfig_db
def do_imply_config(config_list, add_imply, imply_flags, skip_added,
check_kconfig=True, find_superset=False):
"""Find CONFIG options which imply those in the list
@ -1385,35 +1433,7 @@ def do_imply_config(config_list, add_imply, imply_flags, skip_added,
if add_imply and add_imply != 'all':
add_imply = add_imply.split(',')
# key is defconfig name, value is dict of (CONFIG_xxx, value)
config_db = {}
# Holds a dict containing the set of defconfigs that contain each config
# key is config, value is set of defconfigs using that config
defconfig_db = collections.defaultdict(set)
# Set of all config options we have seen
all_configs = set()
# Set of all defconfigs we have seen
all_defconfigs = set()
# Read in the database
configs = {}
with open(CONFIG_DATABASE) as fd:
for line in fd.readlines():
line = line.rstrip()
if not line: # Separator between defconfigs
config_db[defconfig] = configs
all_defconfigs.add(defconfig)
configs = {}
elif line[0] == ' ': # CONFIG line
config, value = line.strip().split('=', 1)
configs[config] = value
defconfig_db[config].add(defconfig)
all_configs.add(config)
else: # New defconfig
defconfig = line
all_configs, all_defconfigs, config_db, defconfig_db = read_database()
# Work through each target config option in turn, independently
for config in config_list: