diff options
Diffstat (limited to 'vendor/github.com/d5/tengo/stdlib/os_exec.go')
-rw-r--r-- | vendor/github.com/d5/tengo/stdlib/os_exec.go | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/vendor/github.com/d5/tengo/stdlib/os_exec.go b/vendor/github.com/d5/tengo/stdlib/os_exec.go new file mode 100644 index 00000000..809c5810 --- /dev/null +++ b/vendor/github.com/d5/tengo/stdlib/os_exec.go @@ -0,0 +1,109 @@ +package stdlib + +import ( + "os/exec" + + "github.com/d5/tengo/objects" +) + +func makeOSExecCommand(cmd *exec.Cmd) *objects.ImmutableMap { + return &objects.ImmutableMap{ + Value: map[string]objects.Object{ + // combined_output() => bytes/error + "combined_output": &objects.UserFunction{Name: "combined_output", Value: FuncARYE(cmd.CombinedOutput)}, // + // output() => bytes/error + "output": &objects.UserFunction{Name: "output", Value: FuncARYE(cmd.Output)}, // + // run() => error + "run": &objects.UserFunction{Name: "run", Value: FuncARE(cmd.Run)}, // + // start() => error + "start": &objects.UserFunction{Name: "start", Value: FuncARE(cmd.Start)}, // + // wait() => error + "wait": &objects.UserFunction{Name: "wait", Value: FuncARE(cmd.Wait)}, // + // set_path(path string) + "set_path": &objects.UserFunction{ + Value: func(args ...objects.Object) (ret objects.Object, err error) { + if len(args) != 1 { + return nil, objects.ErrWrongNumArguments + } + + s1, ok := objects.ToString(args[0]) + if !ok { + return nil, objects.ErrInvalidArgumentType{ + Name: "first", + Expected: "string(compatible)", + Found: args[0].TypeName(), + } + } + + cmd.Path = s1 + + return objects.UndefinedValue, nil + }, + }, + // set_dir(dir string) + "set_dir": &objects.UserFunction{ + Value: func(args ...objects.Object) (ret objects.Object, err error) { + if len(args) != 1 { + return nil, objects.ErrWrongNumArguments + } + + s1, ok := objects.ToString(args[0]) + if !ok { + return nil, objects.ErrInvalidArgumentType{ + Name: "first", + Expected: "string(compatible)", + Found: args[0].TypeName(), + } + } + + cmd.Dir = s1 + + return objects.UndefinedValue, nil + }, + }, + // set_env(env array(string)) + "set_env": &objects.UserFunction{ + Value: func(args ...objects.Object) (objects.Object, error) { + if len(args) != 1 { + return nil, objects.ErrWrongNumArguments + } + + var env []string + var err error + switch arg0 := args[0].(type) { + case *objects.Array: + env, err = stringArray(arg0.Value, "first") + if err != nil { + return nil, err + } + case *objects.ImmutableArray: + env, err = stringArray(arg0.Value, "first") + if err != nil { + return nil, err + } + default: + return nil, objects.ErrInvalidArgumentType{ + Name: "first", + Expected: "array", + Found: arg0.TypeName(), + } + } + + cmd.Env = env + + return objects.UndefinedValue, nil + }, + }, + // process() => imap(process) + "process": &objects.UserFunction{ + Value: func(args ...objects.Object) (ret objects.Object, err error) { + if len(args) != 0 { + return nil, objects.ErrWrongNumArguments + } + + return makeOSProcess(cmd.Process), nil + }, + }, + }, + } +} |