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validate link value

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This commit is contained in:
deadc0de6
2020-10-11 20:29:29 +02:00
parent dbcd267009
commit 9c54a524b7
1 changed files with 45 additions and 2 deletions
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47
dotdrop/cfg_yaml.py
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@@ -88,6 +88,10 @@ class CfgYaml:
lnk_link = LinkTypes.LINK.name.lower()
lnk_children = LinkTypes.LINK_CHILDREN.name.lower()
# checks
allowed_link_val = [lnk_nolink, lnk_link, lnk_children]
top_entries = [key_dotfiles, key_settings, key_profiles]
def __init__(self, path, profile=None, addprofiles=[], debug=False):
"""
config parser
@@ -127,6 +131,8 @@ class CfgYaml:
self._yaml_dict = self._load_yaml(self._path)
# live patch deprecated entries
self._fix_deprecated(self._yaml_dict)
# validate content
self._validate(self._yaml_dict)
##################################################
# parse the config and variables
@@ -588,8 +594,16 @@ class CfgYaml:
v[self.key_trans_r] = v[self.old_key_trans_r]
del v[self.old_key_trans_r]
new[k] = v
# apply link value
if self.key_dotfile_link not in v:
# normalize the link value
if self.key_dotfile_link in v:
# check link value
val = v[self.key_dotfile_link]
if val not in self.allowed_link_val:
err = 'bad value: {}'.format(val)
self._log.err(err)
raise YamlException('config content error: {}'.format(err))
else:
# apply link value if undefined
val = self.settings[self.key_settings_link_dotfile_default]
v[self.key_dotfile_link] = val
# apply noempty if undefined
@@ -999,8 +1013,37 @@ class CfgYaml:
except Exception as e:
self._log.err(e)
raise YamlException('config format error: {}'.format(path))
return content
def _validate(self, yamldict):
"""validate entries"""
if not yamldict:
return
# check top entries
for e in self.top_entries:
if e not in yamldict:
err = 'no {} entry found'.format(e)
self._log.err(err)
raise YamlException('config format error: {}'.format(err))
# check link_dotfile_default
if self.key_settings not in yamldict:
# no configs top entry
return
if not yamldict[self.key_settings]:
# configs empty
return
settings = yamldict[self.key_settings]
if self.key_settings_link_dotfile_default not in settings:
return
val = settings[self.key_settings_link_dotfile_default]
if val not in self.allowed_link_val:
err = 'bad value: {}'.format(val)
self._log.err(err)
raise YamlException('config content error: {}'.format(err))
def _yaml_load(self, path):
"""load from yaml"""
with open(path, 'r') as f: