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nix: Reserve shebang line syntax and only parse double backtick quotes

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Being restrictive about syntax leaves opportunity to improve the
syntax and functionality later.
This commit is contained in:
Robert Hensing 2023-05-12 19:46:37 +02:00 • committed by tomberek
parent cc68ed8ff7
commit 20ff61ab25
6 changed files with 177 additions and 58 deletions
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5
src/libutil/util.hh
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@ -189,11 +189,6 @@ std::string toLower(const std::string & s);
std::string shellEscape(const std::string_view s);
/* Recreate the effect of the perl shellwords function, breaking up a
string into arguments like a shell word, including escapes. */
std::vector<std::string> shellwords2(const std::string & s);
/* Exception handling in destructors: print an error message, then
ignore the exception. */
void ignoreException(Verbosity lvl = lvlError);