maurice/snix
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

* In `nix-env', look for derivations inside attribute sets that have

Browse source 
the `recurseForDerivations' attribute set to `true'.
This commit is contained in:
Eelco Dolstra 2006-03-23 16:43:07 +00:00
parent 49ce8b57dd
commit b69e469328
2 changed files with 16 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

1
src/libexpr/eval.hh
View file

@ -55,6 +55,7 @@ Expr evalFile(EvalState & state, const Path & path);
/* Specific results. */
string evalString(EvalState & state, Expr e);
Path evalPath(EvalState & state, Expr e);
bool evalBool(EvalState & state, Expr e);
ATermList evalList(EvalState & state, Expr e);
ATerm coerceToString(Expr e);

16
src/libexpr/get-drvs.cc
View file

@ -171,7 +171,21 @@ static void getDerivations(EvalState & state, Expr e,
for (ATermIterator i(drvMap.keys()); i; ++i) {
startNest(nest, lvlDebug,
format("evaluating attribute `%1%'") % aterm2String(*i));
getDerivation(state, drvMap.get(*i), drvs, doneExprs);
if (getDerivation(state, drvMap.get(*i), drvs, doneExprs)) {
/* If the value of this attribute is itself an
attribute self, should we recurse into it?
=> Only if it has a `recurseForDerivations = true'
attribute. */
ATermList es;
Expr e = evalExpr(state, drvMap.get(*i));
if (matchAttrs(e, es)) {
ATermMap attrs;
queryAllAttrs(e, attrs, false);
if (attrs.get("recurseForDerivations") &&
evalBool(state, attrs.get("recurseForDerivations")))
getDerivations(state, e, drvs, doneExprs, attrPathRest);
}
}
}
} else {
Expr e2 = drvMap.get(attr);