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Perform tilde expansion when completing flake fragments

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Allows completing `nix build ~/flake#<Tab>`.
We can implement expansion for `~user` later if needed.
Not using wordexp(3) since that expands way too much.
This commit is contained in:
Naïm Favier 2022-02-19 14:26:34 +01:00
parent 5461ff532d
commit 55c6906701
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5 changed files with 21 additions and 6 deletions
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11
src/libutil/util.cc
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@ -200,6 +200,17 @@ std::string_view baseNameOf(std::string_view path)
}
std::string expandTilde(std::string_view path)
{
// TODO: expand ~user ?
auto tilde = path.substr(0, 2);
if (tilde == "~/" || tilde == "~")
return getHome() + std::string(path.substr(1));
else
return std::string(path);
}
bool isInDir(std::string_view path, std::string_view dir)
{
return path.substr(0, 1) == "/"