guichet/nix/builder/install/install.go
2022-07-19 11:56:35 +02:00

57 lines
750 B
Go

package main
import (
"fmt"
"go/parser"
"go/token"
"io"
"os"
"os/exec"
"strconv"
)
const filename = "tools.go"
func main() {
fset := token.NewFileSet()
var src []byte
{
f, err := os.Open(filename)
if err != nil {
panic(err)
}
src, err = io.ReadAll(f)
if err != nil {
panic(err)
}
}
f, err := parser.ParseFile(fset, filename, src, parser.ImportsOnly)
if err != nil {
fmt.Println(err)
return
}
for _, s := range f.Imports {
path, err := strconv.Unquote(s.Path.Value)
if err != nil {
panic(err)
}
cmd := exec.Command("go", "install", path)
fmt.Printf("Executing '%s'\n", cmd)
err = cmd.Start()
if err != nil {
panic(err)
}
err = cmd.Wait()
if err != nil {
panic(err)
}
}
}