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Replace addLocation by addErrorContext.

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pkgs.lib.addErrorContext add a new line inside the stack trace if this is supported by your nix version.

svn path=/nixpkgs/trunk/; revision=13886
This commit is contained in:
Nicolas Pierron 2009-01-27 14:46:41 +00:00
parent 8b9fb752b6
commit 74630be169
1 changed files with 8 additions and 3 deletions
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11
pkgs/lib/default.nix
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@ -543,12 +543,12 @@ rec {
optValues = filter (x: !isNotdef x) (map evalIf defs);
in
if decls == [] then handleOptionSets optionHandler name optAttrs
else addLocation "while evaluating the option ${name}:" (
else addErrorContext "while evaluating the option ${name}:" (
if tail decls != [] then throw "Multiple options."
else export opt optValues
)
) opts
else addLocation "while evaluating ${path}:" (notHandle opts);
else addErrorContext "while evaluating ${path}:" (notHandle opts);
# Merge option sets and produce a set of values which is the merging of
# all options declare and defined. If no values are defined for an
@ -646,7 +646,12 @@ rec {
innerModifySumArgs f x (a // b);
modifySumArgs = f: x: innerModifySumArgs f x {};
addLocation = if builtins ? addLocation then builtins.addLocation else msg: val: val;
# Wrapper aroung addErrorContext. The builtin should not be used
# directly.
addErrorContext =
if builtins ? addErrorContext
then builtins.addErrorContext
else msg: val: val;
debugVal = if builtins ? trace then x: (builtins.trace x x) else x: x;
debugXMLVal = if builtins ? trace then x: (builtins.trace (builtins.toXML x) x) else x: x;