diff options
Diffstat (limited to 'src/pkg/os/exec/example_test.go')
-rw-r--r-- | src/pkg/os/exec/example_test.go | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/src/pkg/os/exec/example_test.go b/src/pkg/os/exec/example_test.go deleted file mode 100644 index 55eaac8ab..000000000 --- a/src/pkg/os/exec/example_test.go +++ /dev/null @@ -1,75 +0,0 @@ -// Copyright 2012 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package exec_test - -import ( - "bytes" - "encoding/json" - "fmt" - "log" - "os/exec" - "strings" -) - -func ExampleLookPath() { - path, err := exec.LookPath("fortune") - if err != nil { - log.Fatal("installing fortune is in your future") - } - fmt.Printf("fortune is available at %s\n", path) -} - -func ExampleCommand() { - cmd := exec.Command("tr", "a-z", "A-Z") - cmd.Stdin = strings.NewReader("some input") - var out bytes.Buffer - cmd.Stdout = &out - err := cmd.Run() - if err != nil { - log.Fatal(err) - } - fmt.Printf("in all caps: %q\n", out.String()) -} - -func ExampleCmd_Output() { - out, err := exec.Command("date").Output() - if err != nil { - log.Fatal(err) - } - fmt.Printf("The date is %s\n", out) -} - -func ExampleCmd_Start() { - cmd := exec.Command("sleep", "5") - err := cmd.Start() - if err != nil { - log.Fatal(err) - } - log.Printf("Waiting for command to finish...") - err = cmd.Wait() - log.Printf("Command finished with error: %v", err) -} - -func ExampleCmd_StdoutPipe() { - cmd := exec.Command("echo", "-n", `{"Name": "Bob", "Age": 32}`) - stdout, err := cmd.StdoutPipe() - if err != nil { - log.Fatal(err) - } - if err := cmd.Start(); err != nil { - log.Fatal(err) - } - var person struct { - Name string - Age int - } - if err := json.NewDecoder(stdout).Decode(&person); err != nil { - log.Fatal(err) - } - if err := cmd.Wait(); err != nil { - log.Fatal(err) - } - fmt.Printf("%s is %d years old\n", person.Name, person.Age) -} |