end
f64f7fa04e
Clone commands before wrapping Before hooks, export ErrLifecycleNotInContext and ErrNoDependencies, add Run helper, split command.go and deps.go. Co-authored-by: Cursor <cursoragent@cursor.com>
38 lines
1.1 KiB
Go
38 lines
1.1 KiB
Go
package appcli
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import (
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"context"
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"errors"
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"gitea.auvem.com/go-toolkit/app"
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"github.com/urfave/cli/v3"
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)
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var (
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// ErrLifecycleNotInContext is returned when a command with dependencies runs
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// without a lifecycle in context.
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ErrLifecycleNotInContext = errors.New("lifecycle not found in context, cannot run command with dependencies")
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// ErrNoDependencies is returned when DepList is called with zero modules.
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ErrNoDependencies = errors.New("no dependencies provided")
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)
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// DepFn returns modules to load before a command runs. The *cli.Command is the
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// command whose Before hook is executing (may be a parent in nested command trees).
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type DepFn func(*app.Lifecycle, *cli.Command) ([]*app.Module, error)
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// DepList returns a DepFn that always supplies the given modules.
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func DepList(deps ...*app.Module) DepFn {
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return func(_ *app.Lifecycle, _ *cli.Command) ([]*app.Module, error) {
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if len(deps) == 0 {
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return nil, ErrNoDependencies
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}
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return deps, nil
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}
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}
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// Run injects lifecycle into ctx and executes cmd with args.
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func Run(ctx context.Context, lc *app.Lifecycle, cmd *cli.Command, args []string) error {
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return cmd.Run(lc.Context(ctx), args)
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}
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