lib/modules: Improve error messages using showDefs

This commit is contained in:
Silvan Mosberger 2020-09-16 20:05:53 +02:00
parent 7c20e68f6b
commit bdfcee2590
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2 changed files with 10 additions and 10 deletions

View File

@ -117,7 +117,7 @@ rec {
if config._module.check && config._module.freeformType == null && merged.unmatchedDefns != [] then
let
firstDef = head merged.unmatchedDefns;
baseMsg = "The option `${showOption (prefix ++ firstDef.prefix)}' defined in `${firstDef.file}' does not exist.";
baseMsg = "The option `${showOption (prefix ++ firstDef.prefix)}' does not exist. Definition values:${showDefs [ firstDef ]}";
in
if attrNames options == [ "_module" ]
then throw ''
@ -449,7 +449,7 @@ rec {
# Handle properties, check types, and merge everything together.
res =
if opt.readOnly or false && length defs' > 1 then
throw "The option `${showOption loc}' is read-only, but it's set multiple times."
throw "The option `${showOption loc}' is read-only, but it's set multiple times. Definition values:${showDefs defs'}"
else
mergeDefinitions loc opt.type defs';
@ -497,8 +497,8 @@ rec {
mergedValue =
if isDefined then
if all (def: type.check def.value) defsFinal then type.merge loc defsFinal
else let firstInvalid = findFirst (def: ! type.check def.value) null defsFinal;
in throw "The option value `${showOption loc}' in `${firstInvalid.file}' is not of type `${type.description}'."
else let allInvalid = filter (def: ! type.check def.value) defsFinal;
in throw "A definition for option `${showOption loc}' is not of type `${type.description}'. Definition values:${showDefs allInvalid}"
else
# (nixos-option detects this specific error message and gives it special
# handling. If changed here, please change it there too.)

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@ -96,12 +96,12 @@ rec {
else if all isBool list then foldl' lib.or false list
else if all isString list then lib.concatStrings list
else if all isInt list && all (x: x == head list) list then head list
else throw "Cannot merge definitions of `${showOption loc}' given in ${showFiles (getFiles defs)}.";
else throw "Cannot merge definitions of `${showOption loc}'. Definition values:${showDefs defs}";
mergeOneOption = loc: defs:
if defs == [] then abort "This case should never happen."
else if length defs != 1 then
throw "The unique option `${showOption loc}' is defined multiple times, in:\n - ${concatStringsSep "\n - " (getFiles defs)}."
throw "The unique option `${showOption loc}' is defined multiple times. Definition values:${showDefs defs}"
else (head defs).value;
/* "Merge" option definitions by checking that they all have the same value. */
@ -111,11 +111,11 @@ rec {
# This also makes it work for functions, because the foldl' below would try
# to compare the first element with itself, which is false for functions
else if length defs == 1 then (elemAt defs 0).value
else foldl' (val: def:
if def.value != val then
throw "The option `${showOption loc}' has conflicting definitions, in ${showFiles (getFiles defs)}."
else (foldl' (first: def:
if def.value != first.value then
throw "The option `${showOption loc}' has conflicting definition values:${showDefs [ first def ]}"
else
val) (head defs).value defs;
first) (head defs) defs).value;
/* Extracts values of all "value" keys of the given list.