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tests/functional/repl: Improve precision and readability

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... as well as match buildReadlineNoMarkdown.

Unfortunately it doesn't support long inputs or multiline inputs
for now.
This needs to make better use of the interacter interface.
This commit is contained in:
Robert Hensing 2024-07-23 17:52:28 +02:00
parent 712ce2feac
commit ca2cc26e12
14 changed files with 154 additions and 99 deletions
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16
src/libcmd/repl-interacter.cc
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@ -176,22 +176,22 @@ bool ReadlineLikeInteracter::getLine(std::string & input, ReplPromptType promptT
return true;
}
if (!s)
return false;
input += s;
input += '\n';
#ifndef USE_READLINE
// editline doesn't echo the input to the output when non-interactive, unlike readline
// this results in a different behavior when running tests. The echoing is
// quite useful for reading the test output, so we add it here.
if (auto e = getEnv("_NIX_TEST_REPL_ECHO"); s && e && *e == "1")
{
#ifndef USE_READLINE
// This is probably not right for multi-line input, but we don't use that
// in the characterisation tests, so it's fine.
std::cout << "nix-repl> " << s << std::endl;
}
std::cout << promptForType(promptType) << s << std::endl;
#endif
}
if (!s)
return false;
input += s;
input += '\n';
return true;
}