Mercurial > hgrepos > Python > libs > ConfigMix

comparison configmix/config.py @ 381:fe3dfd687621

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Implemented Configuration.getfirstvarl() and Configuration.getfirstvarl_s()
author Franz Glasner <fzglas.hg@dom66.de>
date Wed, 10 Nov 2021 01:37:36 +0100
parents bb4a90fb58e0
children 24db29162d09
comparison
equal deleted inserted replaced
380:bb4a90fb58e0 381:fe3dfd687621
99 else: 99 else:
100 return default 100 return default
101 else: 101 else:
102 return varvalue 102 return varvalue
103 103
104 def getfirstvarl(self, *paths, **kwds):
105 default = kwds.pop("default", _MARKER)
106 for path in paths:
107 if isinstance(path, (list, tuple)):
108 try:
109 varvalue = self.getvarl(*path)
110 except KeyError:
111 pass
112 else:
113 return varvalue
114 elif isinstance(path, dict):
115 try:
116 namespace = path["namespace"]
117 p = path["path"]
118 except KeyError:
119 raise TypeError("a paths dict item must have a `path'"
120 " and a `namespace' key")
121 else:
122 try:
123 varvalue = self.getvarl(*p, namespace=namespace)
124 except KeyError:
125 pass
126 else:
127 return varvalue
128 else:
129 raise TypeError("a paths item must be a dict, list or tuple")
130 if default is _MARKER:
131 raise KeyError(
132 "none of the given variables found: %r" % (paths,))
133 else:
134 return default
135
104 def getvar(self, varname, default=_MARKER): 136 def getvar(self, varname, default=_MARKER):
105 """Get a variable of the form ``[ns:][[key1.]key2.]name`` - including 137 """Get a variable of the form ``[ns:][[key1.]key2.]name`` - including
106 variables from other namespaces. 138 variables from other namespaces.
107 139
108 No variable interpolation is done and no filters are applied. 140 No variable interpolation is done and no filters are applied.
158 except KeyError: 190 except KeyError:
159 if default is _MARKER: 191 if default is _MARKER:
160 raise 192 raise
161 else: 193 else:
162 return default 194 return default
195
196 def getfirstvarl_s(self, *paths, **kwds):
197 default = kwds.pop("default", _MARKER)
198 for path in paths:
199 if isinstance(path, (list, tuple)):
200 try:
201 obj = self.getvarl(*path)
202 except KeyError:
203 pass
204 else:
205 return self.substitute_variables_in_obj(obj)
206
207 elif isinstance(path, dict):
208 try:
209 namespace = path["namespace"]
210 p = path["path"]
211 except KeyError:
212 raise TypeError("a paths dict item must have a `path'"
213 " and a `namespace' key")
214 else:
215 try:
216 obj = self.getvarl(*p, namespace=namespace)
217 except KeyError:
218 pass
219 else:
220 return self.substitute_variables_in_obj(obj)
221 else:
222 raise TypeError("a paths item must be a dict, list or tuple")
223 if default is _MARKER:
224 raise KeyError(
225 "none of the given variables found: %r" % (paths,))
226 else:
227 return default
163 228
164 def getvar_s(self, varname, default=_MARKER): 229 def getvar_s(self, varname, default=_MARKER):
165 """Get a variable - including variables from other namespaces. 230 """Get a variable - including variables from other namespaces.
166 231
167 `varname` is interpreted as in :meth:`.getvar`. But variables 232 `varname` is interpreted as in :meth:`.getvar`. But variables