57 lines
995 B
Go
57 lines
995 B
Go
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package main
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import (
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"flag"
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"fmt"
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"log"
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"os"
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"path/filepath"
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_ "github.com/Xe/gopreload"
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)
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var (
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pkgName = flag.String("pkg", "", "package to underscore import")
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destPkgName = flag.String("dest", "", "destination package to generate")
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)
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const codeTemplate = `//+build go1.8
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package main
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import _ "$PACKAGE_PATH"`
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func main() {
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flag.Parse()
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if *pkgName == "" || *destPkgName == "" {
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log.Fatal("must set -pkg and -dest")
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}
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srcDir := filepath.Join(os.Getenv("GOPATH"), "src", *destPkgName)
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err := os.MkdirAll(srcDir, os.ModePerm)
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if err != nil {
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log.Fatal(err)
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}
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fout, err := os.Create(srcDir + "/main.go")
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if err != nil {
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log.Fatal(err)
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}
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defer fout.Close()
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codeBody := os.Expand(codeTemplate, func(s string) string {
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if s == "PACKAGE_PATH" {
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return *pkgName
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}
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return "no idea man"
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})
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fmt.Fprintln(fout, codeBody)
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fmt.Println("To build this plugin: ")
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fmt.Println(" $ go build -buildmode plugin -o /path/to/output.so " + *destPkgName)
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}
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