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installShellFiles: add emulator doc for installShellCompletion

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This commit is contained in:
ZHAO Jin-Xiang 2025-03-16 23:55:35 +08:00
parent d524147f47
commit 149a6e0a91
1 changed files with 12 additions and 7 deletions
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15
doc/hooks/installShellFiles.section.md
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@ -99,12 +99,17 @@ failure. To prevent this, guard the completion generation commands.
```nix
{
nativeBuildInputs = [ installShellFiles ];
postInstall = lib.optionalString (stdenv.buildPlatform.canExecute stdenv.hostPlatform) ''
postInstall = lib.optionalString (stdenv.hostPlatform.emulatorAvailable buildPackages) (
let
emulator = stdenv.hostPlatform.emulator buildPackages;
in
''
# using named fd
installShellCompletion --cmd foobar \
--bash <($out/bin/foobar --bash-completion) \
--fish <($out/bin/foobar --fish-completion) \
--zsh <($out/bin/foobar --zsh-completion)
'';
--bash <(${emulator} $out/bin/foobar --bash-completion) \
--fish <(${emulator} $out/bin/foobar --fish-completion) \
--zsh <(${emulator} $out/bin/foobar --zsh-completion)
''
);
}
```