abuild-lint

 1package main
 2
 3import (
 4	"fmt"
 5	"os"
 6	"path/filepath"
 7)
 8
 9const (
10	// File name used for Alpine Linux APKBUILDs.
11	pkgbuildfn = "APKBUILD"
12)
13
14func main() {
15	var fns []string
16	if len(os.Args) <= 1 {
17		if !Exists(pkgbuildfn) {
18			fmt.Fprintf(os.Stderr, "%q doesn't exists in current directory.\n", pkgbuildfn)
19			os.Exit(1)
20		}
21
22		fns = []string{pkgbuildfn}
23	} else {
24		for _, arg := range os.Args[1:] {
25			if IsDir(arg) {
26				arg = filepath.Join(arg, pkgbuildfn)
27			}
28
29			if !Exists(arg) {
30				fmt.Fprintf(os.Stderr, "%q doesn't exist.\n", arg)
31				os.Exit(1)
32			}
33
34			fns = append(fns, arg)
35		}
36	}
37
38	var abuilds []*APKBUILD
39	for _, fn := range fns {
40		file, err := os.Open(fn)
41		if err != nil {
42			panic(err)
43		}
44
45		abuild, err := Parse(file, fn)
46		if err != nil {
47			panic(err)
48		}
49
50		abuilds = append(abuilds, abuild)
51		file.Close()
52	}
53
54	exitStatus := 0
55	for _, abuild := range abuilds {
56		linter := Linter{f: abuild, w: os.Stdout}
57		if linter.Lint() {
58			exitStatus = 1
59		}
60	}
61	os.Exit(exitStatus)
62}