53 lines
873 B
Go
53 lines
873 B
Go
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package parser
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import (
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"encoding/json"
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"fmt"
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)
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// FromArgs is useful when writing packr store-cmd binaries.
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/*
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package main
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import (
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"log"
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"os"
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"github.com/gobuffalo/packr/v2/jam/parser"
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"github.com/markbates/s3packr/s3packr"
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)
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func main() {
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err := parser.FromArgs(os.Args[1:], func(boxes parser.Boxes) error {
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for _, box := range boxes {
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s3 := s3packr.New(box)
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if err := s3.Pack(box); err != nil {
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return err
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}
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}
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return nil
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})
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if err != nil {
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log.Fatal(err)
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}
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}
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*/
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func FromArgs(args []string, fn func(Boxes) error) error {
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if len(args) == 0 {
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return fmt.Errorf("you must supply a payload")
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}
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payload := args[0]
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if len(payload) == 0 {
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return fmt.Errorf("you must supply a payload")
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}
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var boxes Boxes
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err := json.Unmarshal([]byte(payload), &boxes)
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if err != nil {
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return err
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}
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return fn(boxes)
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}
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