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rules.go
47 lines (42 loc) · 1004 Bytes
/
rules.go
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package yabs
import (
"io/fs"
"log"
"os"
"path/filepath"
"strings"
"github.com/bmatcuk/doublestar/v4"
)
func Fs(y *Yabs, name string, globs []string) string {
if len(globs) == 0 {
log.Fatalf("list of globs can't be empty")
}
y.Register(name, []string{}, func(bc BuildCtx) {
for _, glob := range globs {
err := doublestar.GlobWalk(os.DirFS("."), glob, func(path string, d fs.DirEntry) error {
if d.IsDir() {
switch d.Name() {
case ".git", ".yabs":
return doublestar.SkipDir
}
} else {
if strings.HasPrefix(path, ".yabs") {
return doublestar.SkipDir
}
newname := filepath.Join(bc.Out, path)
if err := os.MkdirAll(filepath.Dir(newname), os.ModePerm); err != nil {
log.Fatalf("mkdir: %+v", err)
}
if err := os.Link(path, newname); err != nil {
log.Fatalf("link error: %s", err)
}
}
return nil
})
if err != nil {
log.Fatalf("traversing glob %q %s", glob, err)
}
}
})
return name
}