40 lines
1008 B
Go
40 lines
1008 B
Go
package commandkit
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import (
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"fmt"
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commandmeta "gitea.maximumdirect.net/eric/CommandKit/internal/commandmeta"
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)
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// App owns one command registry and its application identity.
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type App struct {
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identity Identity
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commands map[string]*commandNode
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snapshot *routingSnapshot
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}
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type routingSnapshot struct {
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metadata *commandmeta.Command
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runners map[commandmeta.Key]commandPayload
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}
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type commandNode struct {
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command Command
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}
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// New creates an application with the supplied identity and initial commands.
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// The identity name must not be empty. The root help and version names are
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// reserved for generated commands.
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func New(identity Identity, commands ...Command) (*App, error) {
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if identity.Name == "" {
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return nil, fmt.Errorf("application identity name must not be empty")
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}
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app := &App{identity: identity, commands: make(map[string]*commandNode)}
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all := append(app.builtinCommands(), commands...)
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if err := app.installBatch(all...); err != nil {
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return nil, err
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}
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return app, nil
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}
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