use embed.fs wrapper on data

This commit is contained in:
Harvey Tindall
2021-02-02 15:44:30 +00:00
parent e6775cd2d1
commit aaed272bf2
4 changed files with 19 additions and 16 deletions
+13 -10
View File
@@ -19,23 +19,26 @@ import (
)
//go:embed data data/html data/web data/web/css data/web/js
var localFS embed.FS
var loFS embed.FS
//go:embed lang/common lang/admin lang/email lang/form lang/setup
var lFS embed.FS
var laFS embed.FS
var langFS LangFS
var langFS rewriteFS
var localFS rewriteFS
type LangFS struct {
fs embed.FS
type rewriteFS struct {
fs embed.FS
prefix string
}
func (l LangFS) Open(name string) (fs.File, error) { return l.fs.Open("lang/" + name) }
func (l LangFS) ReadDir(name string) ([]fs.DirEntry, error) { return l.fs.ReadDir("lang/" + name) }
func (l LangFS) ReadFile(name string) ([]byte, error) { return l.fs.ReadFile("lang/" + name) }
func (l rewriteFS) Open(name string) (fs.File, error) { return l.fs.Open(l.prefix + name) }
func (l rewriteFS) ReadDir(name string) ([]fs.DirEntry, error) { return l.fs.ReadDir(l.prefix + name) }
func (l rewriteFS) ReadFile(name string) ([]byte, error) { return l.fs.ReadFile(l.prefix + name) }
func loadLocalFS() {
langFS = LangFS{lFS}
langFS = rewriteFS{laFS, "lang/"}
localFS = rewriteFS{loFS, "data/"}
log.Println("Using internal storage")
}""")
elif EMBED in falses:
@@ -53,6 +56,6 @@ var langFS fs.FS
func loadLocalFS() {
log.Println("Using external storage")
executable, _ := os.Executable()
localFS = os.DirFS(filepath.Dir(executable))
localFS = os.DirFS(filepath.Join(filepath.Dir(executable), "data"))
langFS = os.DirFS(filepath.Join(filepath.Dir(executable), "data", "lang"))
}""")