yay/yay.go

97 lines
1.6 KiB
Go

package main
import (
"errors"
"fmt"
"os"
"strings"
)
// PacmanBin describes the default installation point of pacman
const PacmanBin string = "/usr/bin/pacman"
// PacmanConf describes the default pacman config file
const PacmanConf string = "/etc/pacman.conf"
// BuildDir is the root for package building
const BuildDir string = "/tmp/yaytmp/"
// SearchMode is search without numbers.
const SearchMode int = -1
func operation() (operation string, err error) {
if len(os.Args) < 2 {
return "noop", errors.New("No operation specified.")
}
for _, arg := range os.Args[1:] {
if arg[0] == '-' && arg[1] != '-' {
return arg, nil
}
}
return "yogurt", nil
}
func packages() (packages string, err error) {
var ps []string
for _, arg := range os.Args[1:] {
if arg[0] != '-' {
ps = append(ps, arg)
}
}
if len(ps) == 0 {
return "", nil
}
packages = strings.Join(ps, " ")
return
}
func flags() (flags string, err error) {
var fs []string
for _, arg := range os.Args[1:] {
if arg[0] == '-' && arg[1] == '-' {
fs = append(fs, arg)
}
}
if len(fs) == 0 {
return "", nil
}
flags = strings.Join(fs, " ")
return
}
func main() {
var err error
conf, err := readConfig(PacmanConf)
op, err := operation()
if err != nil {
fmt.Println(err)
os.Exit(1)
}
pkg, _ := packages()
flag, _ := flags()
switch op {
case "-Ss":
err = searchMode(pkg, &conf)
case "-S":
err = InstallPackage(pkg, &conf, flag)
case "-Syu":
err = updateAndInstall(&conf, flag)
case "yogurt":
err = searchAndInstall(pkg, &conf, flag)
default:
fmt.Println("Pass to pacman")
}
if err != nil {
fmt.Println(err)
os.Exit(1)
}
}