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nix develop: Preserve stdin with -c

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Sebastian Ullrich 2020-11-07 15:00:22 +01:00
parent 387f824cab
commit fb7735e4cf
2 changed files with 3 additions and 2 deletions
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4
src/nix/develop.cc
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@ -474,9 +474,9 @@ struct CmdDevelop : Common, MixEnvironment
ignoreException(); ignoreException();
} }
// If running a phase, don't want an interactive shell running after // If running a phase or single command, don't want an interactive shell running after
// Ctrl-C, so don't pass --rcfile // Ctrl-C, so don't pass --rcfile
auto args = phase ? Strings{std::string(baseNameOf(shell)), rcFilePath} auto args = phase || !command.empty() ? Strings{std::string(baseNameOf(shell)), rcFilePath}
: Strings{std::string(baseNameOf(shell)), "--rcfile", rcFilePath}; : Strings{std::string(baseNameOf(shell)), "--rcfile", rcFilePath};
restoreAffinity(); restoreAffinity();

1
tests/nix-shell.sh
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@ -58,6 +58,7 @@ output=$($TEST_ROOT/shell.shebang.rb abc ruby)
# Test 'nix develop'. # Test 'nix develop'.
nix develop -f shell.nix shellDrv -c bash -c '[[ -n $stdenv ]]' nix develop -f shell.nix shellDrv -c bash -c '[[ -n $stdenv ]]'
echo foo | nix develop -f shell.nix shellDrv -c cat # preserve stdin with `-c`
# Test 'nix print-dev-env'. # Test 'nix print-dev-env'.
source <(nix print-dev-env -f shell.nix shellDrv) source <(nix print-dev-env -f shell.nix shellDrv)