120 lines
2.9 KiB
Go
120 lines
2.9 KiB
Go
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package stdlib
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import (
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"os/exec"
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"github.com/d5/tengo/v2"
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)
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func makeOSExecCommand(cmd *exec.Cmd) *tengo.ImmutableMap {
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return &tengo.ImmutableMap{
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Value: map[string]tengo.Object{
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// combined_output() => bytes/error
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"combined_output": &tengo.UserFunction{
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Name: "combined_output",
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Value: FuncARYE(cmd.CombinedOutput),
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},
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// output() => bytes/error
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"output": &tengo.UserFunction{
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Name: "output",
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Value: FuncARYE(cmd.Output),
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}, //
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// run() => error
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"run": &tengo.UserFunction{
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Name: "run",
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Value: FuncARE(cmd.Run),
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}, //
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// start() => error
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"start": &tengo.UserFunction{
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Name: "start",
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Value: FuncARE(cmd.Start),
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}, //
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// wait() => error
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"wait": &tengo.UserFunction{
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Name: "wait",
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Value: FuncARE(cmd.Wait),
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}, //
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// set_path(path string)
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"set_path": &tengo.UserFunction{
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Name: "set_path",
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Value: func(args ...tengo.Object) (tengo.Object, error) {
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if len(args) != 1 {
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return nil, tengo.ErrWrongNumArguments
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}
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s1, ok := tengo.ToString(args[0])
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if !ok {
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return nil, tengo.ErrInvalidArgumentType{
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Name: "first",
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Expected: "string(compatible)",
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Found: args[0].TypeName(),
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}
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}
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cmd.Path = s1
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return tengo.UndefinedValue, nil
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},
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},
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// set_dir(dir string)
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"set_dir": &tengo.UserFunction{
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Name: "set_dir",
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Value: func(args ...tengo.Object) (tengo.Object, error) {
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if len(args) != 1 {
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return nil, tengo.ErrWrongNumArguments
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}
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s1, ok := tengo.ToString(args[0])
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if !ok {
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return nil, tengo.ErrInvalidArgumentType{
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Name: "first",
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Expected: "string(compatible)",
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Found: args[0].TypeName(),
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}
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}
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cmd.Dir = s1
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return tengo.UndefinedValue, nil
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},
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},
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// set_env(env array(string))
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"set_env": &tengo.UserFunction{
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Name: "set_env",
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Value: func(args ...tengo.Object) (tengo.Object, error) {
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if len(args) != 1 {
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return nil, tengo.ErrWrongNumArguments
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}
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var env []string
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var err error
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switch arg0 := args[0].(type) {
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case *tengo.Array:
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env, err = stringArray(arg0.Value, "first")
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if err != nil {
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return nil, err
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}
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case *tengo.ImmutableArray:
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env, err = stringArray(arg0.Value, "first")
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if err != nil {
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return nil, err
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}
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default:
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return nil, tengo.ErrInvalidArgumentType{
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Name: "first",
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Expected: "array",
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Found: arg0.TypeName(),
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}
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}
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cmd.Env = env
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return tengo.UndefinedValue, nil
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},
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},
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// process() => imap(process)
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"process": &tengo.UserFunction{
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Name: "process",
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Value: func(args ...tengo.Object) (tengo.Object, error) {
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if len(args) != 0 {
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return nil, tengo.ErrWrongNumArguments
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}
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return makeOSProcess(cmd.Process), nil
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},
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},
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},
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}
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}
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