mirror of https://github.com/hrfee/jfa-go.git
52 lines
1.1 KiB
Go
52 lines
1.1 KiB
Go
// +build external
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package main
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import (
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"io/fs"
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"log"
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"os"
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"path/filepath"
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"strings"
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)
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const binaryType = "external"
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var localFS dirFS
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var langFS dirFS
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// When using os.DirFS, even on Windows the separator seems to be '/'.
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// func FSJoin(elem ...string) string { return filepath.Join(elem...) }
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func FSJoin(elem ...string) string {
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sep := "/"
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if strings.Contains(elem[0], "\\") {
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sep = "\\"
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}
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path := ""
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for _, el := range elem {
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path += el + sep
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}
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return strings.TrimSuffix(path, sep)
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}
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type dirFS string
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func (dir dirFS) Open(name string) (fs.File, error) {
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return os.Open(string(dir) + "/" + name)
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}
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func (dir dirFS) ReadFile(name string) ([]byte, error) {
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return os.ReadFile(string(dir) + "/" + name)
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}
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func (dir dirFS) ReadDir(name string) ([]fs.DirEntry, error) {
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return os.ReadDir(string(dir) + "/" + name)
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}
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func loadFilesystems() {
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log.Println("Using external storage")
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executable, _ := os.Executable()
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localFS = dirFS(filepath.Join(filepath.Dir(executable), "data"))
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langFS = dirFS(filepath.Join(filepath.Dir(executable), "data", "lang"))
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}
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