mirror of https://github.com/Hilbis/Hilbish
80 lines
1.5 KiB
Go
80 lines
1.5 KiB
Go
package fs
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import (
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"fmt"
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"os"
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"strings"
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"github.com/yuin/gopher-lua"
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"layeh.com/gopher-luar"
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)
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func Loader(L *lua.LState) int {
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mod := L.SetFuncs(L.NewTable(), exports)
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L.Push(mod)
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return 1
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}
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func luaErr(L *lua.LState, code int) {
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// TODO: Error with a table, with path and error code
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L.Error(lua.LNumber(code), 2)
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}
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var exports = map[string]lua.LGFunction{
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"cd": fcd,
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"mkdir": fmkdir,
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"stat": fstat,
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}
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// cd(dir)
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// Changes directory to `dir`
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func fcd(L *lua.LState) int {
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path := L.CheckString(1)
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err := os.Chdir(strings.TrimSpace(path))
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if err != nil {
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switch e := err.(*os.PathError).Err.Error(); e {
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case "no such file or directory":
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luaErr(L, 1)
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case "not a directory":
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luaErr(L, 2)
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default:
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fmt.Printf("Found unhandled error case: %s\n", e)
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fmt.Printf("Report this at https://github.com/Rosettea/Hilbish/issues with the title being: \"fs: unhandled error case %s\", and show what caused it.\n", e)
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luaErr(L, 213)
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}
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}
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return 0
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}
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// mkdir(name, recursive)
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// Makes a directory called `name`. If `recursive` is true, it will create its parent directories.
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func fmkdir(L *lua.LState) int {
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dirname := L.CheckString(1)
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recursive := L.ToBool(2)
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path := strings.TrimSpace(dirname)
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// TODO: handle error here
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if recursive {
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os.MkdirAll(path, 0744)
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} else {
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os.Mkdir(path, 0744)
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}
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return 0
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}
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// stat(path)
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// Returns info about `path`
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func fstat(L *lua.LState) int {
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path := L.CheckString(1)
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// TODO: handle error here
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pathinfo, _ := os.Stat(path)
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L.Push(luar.New(L, pathinfo))
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return 1
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}
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