From 6eeb6f9c8494f5d5ef5e4dd228c9121bcbe2c29f Mon Sep 17 00:00:00 2001
From: ldesgoui <ldesgoui@gmail.com>
Date: Sat, 31 Jul 2021 16:55:53 +0200
Subject: [PATCH] nix-shell -p: pass --arg values as nixpkgs params
---
src/nix-build/nix-build.cc | 2 +-
tests/nix-shell.sh | 4 ++++
tests/shell.nix | 4 ++--
3 files changed, 7 insertions(+), 3 deletions(-)
diff --git a/src/nix-build/nix-build.cc b/src/nix-build/nix-build.cc
index 848b108dd..9e3538394 100755
--- a/src/nix-build/nix-build.cc
+++ b/src/nix-build/nix-build.cc
@@ -269,7 +269,7 @@ static void main_nix_build(int argc, char * * argv)
if (packages) {
std::ostringstream joined;
- joined << "with import <nixpkgs> { }; (pkgs.runCommandCC or pkgs.runCommand) \"shell\" { buildInputs = [ ";
+ joined << "{...}@args: with import <nixpkgs> args; (pkgs.runCommandCC or pkgs.runCommand) \"shell\" { buildInputs = [ ";
for (const auto & i : left)
joined << '(' << i << ") ";
joined << "]; } \"\"";
diff --git a/tests/nix-shell.sh b/tests/nix-shell.sh
index f60102f9c..a31d35887 100644
--- a/tests/nix-shell.sh
+++ b/tests/nix-shell.sh
@@ -54,6 +54,10 @@ nix-instantiate shell.nix -A shellDrv --add-root $TEST_ROOT/shell
output=$(NIX_PATH=nixpkgs=shell.nix nix-shell --pure -p foo bar --run 'echo "$(foo) $(bar)"')
[ "$output" = "foo bar" ]
+# Test nix-shell -p --arg x y
+output=$(NIX_PATH=nixpkgs=shell.nix nix-shell --pure -p foo --argstr fooContents baz --run 'echo "$(foo)"')
+[ "$output" = "baz" ]
+
# Test nix-shell shebang mode
sed -e "s|@ENV_PROG@|$(type -P env)|" shell.shebang.sh > $TEST_ROOT/shell.shebang.sh
chmod a+rx $TEST_ROOT/shell.shebang.sh
diff --git a/tests/shell.nix b/tests/shell.nix
index 64817ed5c..4912d295a 100644
--- a/tests/shell.nix
+++ b/tests/shell.nix
@@ -1,4 +1,4 @@
-{ inNixShell ? false, contentAddressed ? false }:
+{ inNixShell ? false, contentAddressed ? false, fooContents ? "foo" }:
let cfg = import ./config.nix; in
with cfg;
@@ -62,7 +62,7 @@ let pkgs = rec {
foo = runCommand "foo" {} ''
mkdir -p $out/bin
- echo 'echo foo' > $out/bin/foo
+ echo 'echo ${fooContents}' > $out/bin/foo
chmod a+rx $out/bin/foo
ln -s ${shell} $out/bin/bash
'';
--
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