37 lines
922 B
Go
37 lines
922 B
Go
package container
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// Run runs the provided invoker function with values provided by the provided
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// options. It is the single entry point for building and running a dependency
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// injection container. Invoker should be a function taking one or more
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// dependencies from the container, optionally returning an error.
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//
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// Ex:
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// Run(func (x int) error { println(x) }, Provide(func() int { return 1 }))
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func Run(invoker interface{}, opts ...Option) error {
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opt := Options(opts...)
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cfg, err := newConfig()
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if err != nil {
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return err
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}
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defer cfg.generateGraph() // always generate graph on exit
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err = opt.applyConfig(cfg)
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if err != nil {
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return err
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}
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cfg.logf("Registering providers")
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cfg.indentLogger()
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ctr := newContainer(cfg)
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err = opt.applyContainer(ctr)
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if err != nil {
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cfg.logf("Failed registering providers because of: %+v", err)
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return err
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}
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cfg.dedentLogger()
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return ctr.run(invoker)
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}
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