diff options
| -rw-r--r-- | src/nix-build/nix-build.cc | 38 | ||||
| -rw-r--r-- | tests/ca-shell.nix | 2 | ||||
| -rw-r--r-- | tests/nix-shell.sh | 7 |
3 files changed, 42 insertions, 5 deletions
diff --git a/src/nix-build/nix-build.cc b/src/nix-build/nix-build.cc index 519855ea3..7eb8c8f6a 100644 --- a/src/nix-build/nix-build.cc +++ b/src/nix-build/nix-build.cc @@ -257,11 +257,12 @@ static void main_nix_build(int argc, char * * argv) auto autoArgs = myArgs.getAutoArgs(*state); + auto autoArgsWithInNixShell = autoArgs; if (runEnv) { - auto newArgs = state->buildBindings(autoArgs->size() + 1); + auto newArgs = state->buildBindings(autoArgsWithInNixShell->size() + 1); newArgs.alloc("inNixShell").mkBool(true); for (auto & i : *autoArgs) newArgs.insert(i); - autoArgs = newArgs.finish(); + autoArgsWithInNixShell = newArgs.finish(); } if (packages) { @@ -316,10 +317,39 @@ static void main_nix_build(int argc, char * * argv) Value vRoot; state->eval(e, vRoot); + std::function<bool(const Value & v)> takesNixShellAttr; + takesNixShellAttr = [&](const Value & v) { + if (!runEnv) { + return false; + } + bool add = false; + if (v.type() == nFunction && v.lambda.fun->hasFormals()) { + for (auto & i : v.lambda.fun->formals->formals) { + if (state->symbols[i.name] == "inNixShell") { + add = true; + break; + } + } + } + return add; + }; + for (auto & i : attrPaths) { - Value & v(*findAlongAttrPath(*state, i, *autoArgs, vRoot).first); + Value & v(*findAlongAttrPath( + *state, + i, + takesNixShellAttr(vRoot) ? *autoArgsWithInNixShell : *autoArgs, + vRoot + ).first); state->forceValue(v, [&]() { return v.determinePos(noPos); }); - getDerivations(*state, v, "", *autoArgs, drvs, false); + getDerivations( + *state, + v, + "", + takesNixShellAttr(v) ? *autoArgsWithInNixShell : *autoArgs, + drvs, + false + ); } } diff --git a/tests/ca-shell.nix b/tests/ca-shell.nix index ad2ab6aff..36e1d1526 100644 --- a/tests/ca-shell.nix +++ b/tests/ca-shell.nix @@ -1 +1 @@ -{ ... }@args: import ./shell.nix (args // { contentAddressed = true; }) +{ inNixShell ? false, ... }@args: import ./shell.nix (args // { contentAddressed = true; }) diff --git a/tests/nix-shell.sh b/tests/nix-shell.sh index 3241d7a0f..0dc1999d8 100644 --- a/tests/nix-shell.sh +++ b/tests/nix-shell.sh @@ -102,3 +102,10 @@ source <(nix print-dev-env -f "$shellDotNix" shellDrv) [[ ${arr2[1]} = $'\n' ]] [[ ${arr2[2]} = $'x\ny' ]] [[ $(fun) = blabla ]] + +# Test nix-shell with ellipsis and no `inNixShell` argument (for backwards compat with old nixpkgs) +cat >$TEST_ROOT/shell-ellipsis.nix <<EOF +{ system ? "x86_64-linux", ... }: +(import $shellDotNix { }).shellDrv +EOF +nix-shell $TEST_ROOT/shell-ellipsis.nix --run "true" |