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package info
import (
"log"
"hakurei.app/check"
)
// Absolute paths to the Hakurei installation.
//
// These are set by the linker.
var hakureiPath, hsuPath string
// MustHakureiPath returns the [check.Absolute] path to hakurei.
func MustHakureiPath() *check.Absolute { return mustCheckPath(log.Fatal, "hakurei", hakureiPath) }
// MustHsuPath returns the [check.Absolute] to hsu.
func MustHsuPath() *check.Absolute { return mustCheckPath(log.Fatal, "hsu", hsuPath) }
// mustCheckPath checks a pathname to not be zero, then [check.NewAbs], calling fatal if either step fails.
func mustCheckPath(fatal func(v ...any), name, pathname string) *check.Absolute {
if pathname != "" {
if a, err := check.NewAbs(pathname); err != nil {
fatal(err.Error())
return nil // unreachable
} else {
return a
}
} else {
fatal("invalid " + name + " path, this program is compiled incorrectly")
return nil // unreachable
}
}
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