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build.go
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/
build.go
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package runner
import (
"io"
"io/ioutil"
"os"
"os/exec"
"flag"
"strings"
"fmt"
)
var buildArgs string
func init() {
flag.StringVar(&buildArgs, "b", "", "Command line arguments for build")
}
func build() (string, bool) {
args := []string{
"build",
}
if buildArgs != "" {
args = append(args[:1], strings.Split(buildArgs, ";")...)
}
args = append(args, "-o", buildPath(), root())
buildLog(fmt.Sprintf("Building, args: %v", args))
cmd := exec.Command("go", args...)
stderr, err := cmd.StderrPipe()
if err != nil {
fatal(err)
}
stdout, err := cmd.StdoutPipe()
if err != nil {
fatal(err)
}
err = cmd.Start()
if err != nil {
fatal(err)
}
io.Copy(os.Stdout, stdout)
errBuf, _ := ioutil.ReadAll(stderr)
err = cmd.Wait()
if err != nil {
return string(errBuf), false
}
return "", true
}