92 lines
2.1 KiB
Go
92 lines
2.1 KiB
Go
package console
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import (
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"context"
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"errors"
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"fmt"
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"log"
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"gitoa.ru/go-4devs/config"
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"gitoa.ru/go-4devs/config/definition"
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"gitoa.ru/go-4devs/config/provider/chain"
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"gitoa.ru/go-4devs/config/provider/memory"
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"gitoa.ru/go-4devs/config/value"
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"gitoa.ru/go-4devs/console/command"
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"gitoa.ru/go-4devs/console/command/help"
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cerr "gitoa.ru/go-4devs/console/errors"
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"gitoa.ru/go-4devs/console/internal/registry"
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"gitoa.ru/go-4devs/console/output"
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"gitoa.ru/go-4devs/console/param"
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)
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// Execute the current command with option.
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func Execute(ctx context.Context, cmd command.Command, opts ...func(*App)) {
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opts = append([]func(*App){WithSkipArgs(1)}, opts...)
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New(opts...).exec(ctx, cmd)
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}
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// Run current command by input and output.
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func Run(ctx context.Context, cmd command.Command, in config.BindProvider, out output.Output) error {
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def := definition.New()
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err := cmd.Configure(ctx, def)
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if err != nil {
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return fmt.Errorf("%w", err)
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}
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command.Default(def)
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berr := in.Bind(ctx, config.NewVars(def.Options()...))
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if berr != nil {
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log.Print(berr)
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return showHelp(ctx, cmd, in, output.Ansi(out))
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}
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out = command.Verbose(ctx, in, out)
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if command.IsShowVersion(ctx, in) {
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out.Println(ctx, "command <comment>", cmd.Name(), "</comment> version: <info>", param.Version(cmd), "</info>")
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return nil
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}
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if command.IsShowHelp(ctx, in) {
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return showHelp(ctx, cmd, in, out)
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}
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if err := cmd.Execute(ctx, in, out); err != nil {
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return fmt.Errorf("%w", err)
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}
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return nil
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}
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func showHelp(ctx context.Context, cmd command.Command, in config.Provider, out output.Output) error {
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arr := &memory.Map{}
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arr.SetOption(value.New(cmd.Name()), help.ArgumentCommandName)
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arr.SetOption(value.New(false), command.OptionHelp)
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if _, err := registry.Find(cmd.Name()); errors.Is(err, cerr.ErrNotFound) {
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_ = registry.Add(cmd)
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}
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help, err := registry.Find(help.Name)
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if err != nil {
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return fmt.Errorf("%w", err)
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}
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w := chain.New(arr, in)
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return Run(ctx, help, w, out)
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}
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func ReadValue(ctx context.Context, in config.Provider, path ...string) config.Value {
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val, err := in.Value(ctx, path...)
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if err != nil {
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return value.EmptyValue()
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}
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return val
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}
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