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feat(just): add assert utility function/recipe

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Chris Kruining 2025-10-30 21:26:18 +01:00
parent b11ca6bd05
commit 138bb67ffb
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2 changed files with 14 additions and 2 deletions
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3
.just/machine.just
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@ -5,5 +5,6 @@
ls -1 ../systems/x86_64-linux/ ls -1 ../systems/x86_64-linux/
[doc('Update the target machine')] [doc('Update the target machine')]
update machine: @update machine:
just assert '-d "../systems/x86_64-linux/{{ machine }}"' "Machine {{ machine }} does not exist, must be one of: $(ls ../systems/x86_64-linux/ | tr '\n' ' ')"
nixos-rebuild switch --use-remote-sudo --target-host {{ machine }} --flake ..#{{ machine }} nixos-rebuild switch --use-remote-sudo --target-host {{ machine }} --flake ..#{{ machine }}

13
.justfile
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@ -19,4 +19,15 @@ mod machine '.just/machine.just'
[doc('Introspection on flake output')] [doc('Introspection on flake output')]
@select key: @select key:
nix eval --json .#{{ key }} | jq . nix eval --json .#{{ key }} | jq .
#===============================================================================================
# Utils
#===============================================================================================
[no-exit-message]
[no-cd]
[private]
@assert condition message:
[ {{ condition }} ] || { echo -e 1>&2 "\n\x1b[1;41m Error \x1b[0m {{ message }}\n"; exit 1; }