mirror of
https://github.com/privatevoid-net/nix-super.git
synced 2024-11-10 08:16:15 +02:00
0c6e46e349
Make the evaluator show some suggestions when trying to access an
invalid field from an attrset.
```console
$ nix eval --expr '{ foo = 1; }.foa'
error: attribute 'foa' missing
at «string»:1:1:
1| { foo = 1; }.foa
| ^
Did you mean foo?
```
40 lines
1.3 KiB
Bash
40 lines
1.3 KiB
Bash
source common.sh
|
||
|
||
clearStore
|
||
|
||
cd "$TEST_HOME"
|
||
|
||
cat <<EOF > flake.nix
|
||
{
|
||
outputs = a: {
|
||
packages.$system = {
|
||
foo = 1;
|
||
fo1 = 1;
|
||
fo2 = 1;
|
||
fooo = 1;
|
||
foooo = 1;
|
||
fooooo = 1;
|
||
fooooo1 = 1;
|
||
fooooo2 = 1;
|
||
fooooo3 = 1;
|
||
fooooo4 = 1;
|
||
fooooo5 = 1;
|
||
fooooo6 = 1;
|
||
};
|
||
};
|
||
}
|
||
EOF
|
||
|
||
# Probable typo in the requested attribute path. Suggest some close possibilities
|
||
NIX_BUILD_STDERR_WITH_SUGGESTIONS=$(! nix build .\#fob 2>&1 1>/dev/null)
|
||
[[ "$NIX_BUILD_STDERR_WITH_SUGGESTIONS" =~ "Did you mean one of fo1, fo2, foo or fooo?" ]] || \
|
||
fail "The nix build stderr should suggest the three closest possiblities"
|
||
|
||
# None of the possible attributes is close to `bar`, so shouldn’t suggest anything
|
||
NIX_BUILD_STDERR_WITH_NO_CLOSE_SUGGESTION=$(! nix build .\#bar 2>&1 1>/dev/null)
|
||
[[ ! "$NIX_BUILD_STDERR_WITH_NO_CLOSE_SUGGESTION" =~ "Did you mean" ]] || \
|
||
fail "The nix build stderr shouldn’t suggest anything if there’s nothing relevant to suggest"
|
||
|
||
NIX_EVAL_STDERR_WITH_SUGGESTIONS=$(! nix build --impure --expr '(builtins.getFlake (builtins.toPath ./.)).packages.'$system'.fob' 2>&1 1>/dev/null)
|
||
[[ "$NIX_EVAL_STDERR_WITH_SUGGESTIONS" =~ "Did you mean one of fo1, fo2, foo or fooo?" ]] || \
|
||
fail "The evaluator should suggest the three closest possiblities"
|