1

.gitignore

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+.*
+!.gitignore
+go.sum

LICENSE

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+MIT License
+
+Copyright (c) 2024 apigo
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

README.md

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+# file for GoJS 
+
+## usage
+
+```go
+import (
+	"apigo.cc/gojs"
+	_ "apigo.cc/gojs/file"
+)
+
+func main() {
+	r, err := gojs.Run(`
+import file from 'apigo.cc/gojs/file'
+
+function main(args){
+	return file.read('test.txt')
+}
+	`, "test.js")
+
+    fmt.Println(r, err)
+}
+```
+
+## cache file for proformance
+
+```javascript
+import file from 'apigo.cc/gojs/file'
+file.cache('test.txt', true)
+file.cache('images/test.png')
+```
+
+## module.exports
+
+```ts
+function read(filename: string): string {return ''}
+function readBytes(filename: string): any {return null}
+function write(filename: string, data: any): void {}
+function dir(filename: string): Array<FileInfo> {return null as any}
+function stat(filename: string): FileInfo {return null as any}
+function find(filename: string): string {return ''}
+function remove(filename: string): void {}
+function rename(from: string, to: string): void {}
+function copy(from: string, to: string): void {}
+function cache(filename: string, isCompress: boolean): void {}
+```
+
+## full api see [file.ts](https://apigo.cc/gojs/file/file.ts)

file.go

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+package file
+
+import (
+	_ "embed"
+	"os"
+
+	"apigo.cc/gojs"
+	"apigo.cc/gojs/goja"
+	"github.com/ssgo/u"
+)
+
+//go:embed file.ts
+var fileTS string
+
+//go:embed README.md
+var fileMD string
+
+func init() {
+	obj := map[string]any{
+		"read": func(argsIn goja.FunctionCall, vm *goja.Runtime) goja.Value {
+			args := gojs.MakeArgs(&argsIn, vm).Check(1)
+			if r, err := u.ReadFile(args.Path(0)); err == nil {
+				return vm.ToValue(r)
+			} else {
+				panic(vm.NewGoError(err))
+			}
+		},
+		"readBytes": func(argsIn goja.FunctionCall, vm *goja.Runtime) goja.Value {
+			args := gojs.MakeArgs(&argsIn, vm).Check(1)
+			if r, err := u.ReadFileBytes(args.Path(0)); err == nil {
+				return vm.ToValue(r)
+			} else {
+				panic(vm.NewGoError(err))
+			}
+		},
+		"write": func(argsIn goja.FunctionCall, vm *goja.Runtime) goja.Value {
+			args := gojs.MakeArgs(&argsIn, vm).Check(2)
+			if err := u.WriteFileBytes(args.Path(0), args.Bytes(1)); err == nil {
+				return nil
+			} else {
+				panic(vm.NewGoError(err))
+			}
+		},
+		"dir": func(argsIn goja.FunctionCall, vm *goja.Runtime) goja.Value {
+			args := gojs.MakeArgs(&argsIn, vm).Check(1)
+			if r, err := u.ReadDir(args.Path(0)); err == nil {
+				list := make([]map[string]any, len(r))
+				for i, info := range r {
+					list[i] = makeFileInfo(&info)
+				}
+				return vm.ToValue(list)
+			} else {
+				panic(vm.NewGoError(err))
+			}
+		},
+		"stat": func(argsIn goja.FunctionCall, vm *goja.Runtime) goja.Value {
+			args := gojs.MakeArgs(&argsIn, vm).Check(1)
+			return vm.ToValue(makeFileInfo(u.GetFileInfo(args.Path(0))))
+		},
+		"find": func(argsIn goja.FunctionCall, vm *goja.Runtime) goja.Value {
+			args := gojs.MakeArgs(&argsIn, vm).Check(1)
+			return vm.ToValue(args.Path(0))
+		},
+		"remove": func(argsIn goja.FunctionCall, vm *goja.Runtime) goja.Value {
+			args := gojs.MakeArgs(&argsIn, vm).Check(1)
+			if err := os.RemoveAll(args.Path(0)); err == nil {
+				return nil
+			} else {
+				panic(vm.NewGoError(err))
+			}
+		},
+		"rename": func(argsIn goja.FunctionCall, vm *goja.Runtime) goja.Value {
+			args := gojs.MakeArgs(&argsIn, vm).Check(2)
+			if err := os.Rename(args.Path(0), args.Path(1)); err == nil {
+				return nil
+			} else {
+				panic(vm.NewGoError(err))
+			}
+		},
+		"copy": func(argsIn goja.FunctionCall, vm *goja.Runtime) goja.Value {
+			args := gojs.MakeArgs(&argsIn, vm).Check(2)
+			if err := u.CopyFile(args.Path(0), args.Path(1)); err == nil {
+				return nil
+			} else {
+				panic(vm.NewGoError(err))
+			}
+		},
+		"cache": func(argsIn goja.FunctionCall, vm *goja.Runtime) goja.Value {
+			args := gojs.MakeArgs(&argsIn, vm).Check(1)
+			compress := args.Bool(1)
+			if compress {
+				u.LoadFileToMemoryWithCompress(args.Path(0))
+			} else {
+				u.LoadFileToMemory(args.Path(0))
+			}
+			return nil
+		},
+	}
+
+	gojs.Register("apigo.cc/gojs/file", gojs.Module{
+		Object:  obj,
+		Desc:    "file api by https://github.com/ssgo/u",
+		TsCode:  fileTS,
+		Example: fileMD,
+	})
+}
+
+func makeFileInfo(info *u.FileInfo) map[string]any {
+	return map[string]any{
+		"name":     info.Name,
+		"size":     info.Size,
+		"fullName": info.FullName,
+		"isDir":    info.IsDir,
+		"modTime":  info.ModTime.UnixMilli(),
+	}
+}

file.ts

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+// just for develop
+
+export default {
+    read,
+    readBytes,
+    write,
+    dir,
+    stat,
+    find,
+    remove,
+    rename,
+    copy,
+    cache
+}
+
+function read(filename: string): string {return ''}
+function readBytes(filename: string): any {return null}
+function write(filename: string, data: any): void {}
+function dir(filename: string): Array<FileInfo> {return null as any}
+function stat(filename: string): FileInfo {return null as any}
+function find(filename: string): string {return ''}
+function remove(filename: string): void {}
+function rename(from: string, to: string): void {}
+function copy(from: string, to: string): void {}
+function cache(filename: string, isCompress: boolean): void {}
+
+interface FileInfo {
+    name: string
+    fullName: string
+    isDir: boolean
+    size: number
+    modTime: number
+}

file_test.go

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+package file_test
+
+import (
+	"fmt"
+	"os"
+	"testing"
+
+	"apigo.cc/gojs"
+	_ "apigo.cc/gojs/file"
+	"github.com/ssgo/u"
+)
+
+func TestHash(t *testing.T) {
+	defer os.Remove("test.txt")
+	defer os.Remove("test2.txt")
+	r, err := gojs.Run(`
+		import file from 'apigo.cc/gojs/file'
+		file.write('test.txt', 'hello world')
+		file.rename('test.txt', 'test2.txt')
+		return file.read('test2.txt')
+	`, "")
+	if err != nil {
+		t.Fatal(err)
+	} else if r != "hello world" {
+		t.Fatal("read file error", r)
+	} else {
+		fmt.Println(u.BGreen("test succeess"))
+	}
+}

go.mod

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+module apigo.cc/gojs/file
+
+go 1.18
+
+require (
+	apigo.cc/gojs v0.0.1
+	github.com/ssgo/u v1.7.9
+)
+
+require (
+	github.com/dlclark/regexp2 v1.11.4 // indirect
+	github.com/fsnotify/fsnotify v1.7.0 // indirect
+	github.com/go-sourcemap/sourcemap v2.1.4+incompatible // indirect
+	github.com/google/pprof v0.0.0-20230207041349-798e818bf904 // indirect
+	github.com/ssgo/config v1.7.7 // indirect
+	github.com/ssgo/log v1.7.7 // indirect
+	github.com/ssgo/standard v1.7.7 // indirect
+	github.com/ssgo/tool v0.4.27 // indirect
+	golang.org/x/sys v0.26.0 // indirect
+	golang.org/x/text v0.19.0 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
+)