buildFHSUserEnv: add .env support

Changed files
+31 -15
pkgs
build-support
build-fhs-userenv
top-level
+30 -14
pkgs/build-support/build-fhs-userenv/default.nix
···
-
{ writeText, writeScriptBin, stdenv, ruby } : { env, runScript } :
+
{ runCommand, writeText, writeScriptBin, stdenv, ruby } : { env, runScript ? "bash" } :
let
name = env.pname;
···
${builtins.readFile ./chroot-user.rb}
'';
-
init = writeText "init" ''
-
# Make /tmp directory
-
mkdir -m 1777 /tmp
+
init = run: writeText "${name}-init" ''
+
# Make /tmp directory
+
mkdir -m 1777 /tmp
-
# Expose sockets in /tmp
-
for i in /host-tmp/.*-unix; do
-
ln -s "$i" "/tmp/$(basename "$i")"
-
done
+
# Expose sockets in /tmp
+
for i in /host-tmp/.*-unix; do
+
ln -s "$i" "/tmp/$(basename "$i")"
+
done
-
[ -d "$1" ] && [ -r "$1" ] && cd "$1"
-
shift
-
exec "${runScript}" "$@"
-
'';
+
[ -d "$1" ] && [ -r "$1" ] && cd "$1"
+
shift
+
exec ${run} "$@"
+
'';
-
in writeScriptBin name ''
+
in runCommand name {
+
passthru.env =
+
runCommand "${name}-shell-env" {
+
shellHook = ''
+
exec ${chroot-user}/bin/chroot-user ${env} bash -l ${init "bash"} "$(pwd)"
+
'';
+
} ''
+
echo >&2 ""
+
echo >&2 "*** User chroot 'env' attributes are intended for interactive nix-shell sessions, not for building! ***"
+
echo >&2 ""
+
exit 1
+
'';
+
} ''
+
mkdir -p $out/bin
+
cat <<EOF >$out/bin/${name}
#! ${stdenv.shell}
-
exec ${chroot-user}/bin/chroot-user ${env} bash -l ${init} "$(pwd)" "$@"
+
exec ${chroot-user}/bin/chroot-user ${env} bash -l ${init runScript} "\$(pwd)" "\$@"
+
EOF
+
chmod +x $out/bin/${name}
''
+1 -1
pkgs/top-level/all-packages.nix
···
buildFHSUserEnv = args: userFHSEnv {
env = buildFHSEnv (removeAttrs args [ "runScript" ]);
-
runScript = args.runScript;
+
runScript = args.runScript or "bash";
};
buildMaven = callPackage ../build-support/build-maven.nix {};