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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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GPG key ID: 49B07322580B7EE2
5 changed files with 21 additions and 6 deletions
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4
src/libcmd/installables.cc
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@ -1,4 +1,5 @@
#include "installables.hh"
#include "util.hh"
#include "command.hh"
#include "attr-path.hh"
#include "common-eval-args.hh"
@ -256,8 +257,7 @@ void completeFlakeRefWithFragment(
auto fragment = prefix.substr(hash + 1);
auto flakeRefS = std::string(prefix.substr(0, hash));
// FIXME: do tilde expansion.
auto flakeRef = parseFlakeRef(flakeRefS, absPath("."));
auto flakeRef = parseFlakeRef(expandTilde(flakeRefS), absPath("."));
auto evalCache = openEvalCache(*evalState,
std::make_shared<flake::LockedFlake>(lockFlake(*evalState, flakeRef, lockFlags)));