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main.go
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main.go
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package main
import (
"fmt"
"go/build"
"log"
"os"
)
func main() {
// parser arguments
parseArguments()
// find package for path
pkg := pkgForPath(flags.ImportPath)
// switch on the operation to perform
switch flagsParser.Active.Name {
case "embed", "embed-go":
operationEmbedGo(pkg)
case "embed-syso":
log.Println("WARNING: embedding .syso is expirimental..")
operationEmbedSyso(pkg)
case "append":
operationAppend(pkg)
case "clean":
operationClean(pkg)
}
// all done
verbosef("\n")
verbosef("rice finished successfully\n")
}
// helper function to get *build.Package for given path
func pkgForPath(path string) *build.Package {
// get pwd for relative imports
pwd, err := os.Getwd()
if err != nil {
fmt.Printf("error getting pwd (required for relative imports): %s\n", err)
os.Exit(-1)
}
// read full package information
pkg, err := build.Import(path, pwd, 0)
if err != nil {
fmt.Printf("error reading package: %s\n", err)
os.Exit(-1)
}
return pkg
}
func verbosef(format string, stuff ...interface{}) {
if flags.Verbose {
log.Printf(format, stuff...)
}
}