Ophestra
0956524d0c
This avoids many problems that come up when resolving on an empty store. All paths are built later on anyway.
42 lines
1.2 KiB
Go
42 lines
1.2 KiB
Go
package main
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import (
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"fmt"
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"log"
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"slices"
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"gensokyo.uk/nix"
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)
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func buildAndResolve(ctx nix.Context, name string, installable *string, collective *[]string, flagNixOS bool, args []string) error {
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if err := formatInstallable(name, installable, flagNixOS, args); err != nil {
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return err
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}
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log.Printf("building %q...", *installable)
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if err := nix.Build(ctx, slices.Values([]string{*installable})); err != nil {
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return commandHandlerError(fmt.Sprintf("cannot build: %v", err))
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}
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log.Printf("evaluating %q...", *installable)
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var installables []string
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if v, err := nix.EvalInstantiated(ctx, *installable); err != nil {
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return commandHandlerError(fmt.Sprintf("cannot evaluate: %v", err))
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} else {
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installables = v
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}
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log.Println("building instantiated derivations...")
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if err := nix.Build(ctx, slices.Values(installables)); err != nil {
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return commandHandlerError(fmt.Sprintf("cannot build: %v", err))
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}
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log.Println("collecting store paths...")
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if derivations, err := nix.DerivationShow(ctx, slices.Values(installables)); err != nil {
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return commandHandlerError(fmt.Sprintf("cannot get derivations: %v", err))
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} else {
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*collective = nix.CollectFromDerivations(derivations)
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return nil
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}
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}
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