c0009b1b64
* request a port when not port given * make context an interface, for easy testing (#380)
41 lines
775 B
Go
41 lines
775 B
Go
package middlewares
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import (
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"io/ioutil"
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"github.com/metrue/fx/context"
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"github.com/metrue/fx/pkg/spinner"
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"github.com/metrue/fx/types"
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"github.com/metrue/fx/utils"
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"github.com/pkg/errors"
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)
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// Parse parse input
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func Parse(ctx context.Contexter) (err error) {
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const task = "parsing"
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spinner.Start(task)
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defer func() {
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spinner.Stop(task, err)
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}()
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cli := ctx.GetCliContext()
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funcFile := cli.Args().First()
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lang := utils.GetLangFromFileName(funcFile)
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body, err := ioutil.ReadFile(funcFile)
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if err != nil {
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return errors.Wrap(err, "read source failed")
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}
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fn := types.Func{
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Language: lang,
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Source: string(body),
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}
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ctx.Set("fn", fn)
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name := cli.String("name")
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ctx.Set("name", name)
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port := cli.Int("port")
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ctx.Set("port", port)
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return nil
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}
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