Making sure examples in README are valid

main
Dan Buch 9 years ago
parent f688d47415
commit 882dd2cc6b
No known key found for this signature in database
GPG Key ID: FAEF12936DD3E3EC

@ -60,9 +60,9 @@ func main() {
app := cli.NewApp()
app.Name = "boom"
app.Usage = "make an explosive entrance"
app.Action = func(c *cli.Context) int {
app.Action = func(c *cli.Context) error {
fmt.Println("boom! I say!")
return 0
return nil
}
app.Run(os.Args)
@ -91,9 +91,9 @@ func main() {
app := cli.NewApp()
app.Name = "greet"
app.Usage = "fight the loneliness!"
app.Action = func(c *cli.Context) int {
app.Action = func(c *cli.Context) error {
fmt.Println("Hello friend!")
return 0
return nil
}
app.Run(os.Args)
@ -139,8 +139,9 @@ You can lookup arguments by calling the `Args` function on `cli.Context`.
``` go
...
app.Action = func(c *cli.Context) {
app.Action = func(c *cli.Context) error {
println("Hello", c.Args()[0])
return nil
}
...
```
@ -158,7 +159,7 @@ app.Flags = []cli.Flag {
Usage: "language for the greeting",
},
}
app.Action = func(c *cli.Context) {
app.Action = func(c *cli.Context) error {
name := "someone"
if c.NArg() > 0 {
name = c.Args()[0]
@ -168,6 +169,7 @@ app.Action = func(c *cli.Context) {
} else {
println("Hello", name)
}
return nil
}
...
```
@ -185,7 +187,7 @@ app.Flags = []cli.Flag {
Destination: &language,
},
}
app.Action = func(c *cli.Context) {
app.Action = func(c *cli.Context) error {
name := "someone"
if c.NArg() > 0 {
name = c.Args()[0]
@ -195,6 +197,7 @@ app.Action = func(c *cli.Context) {
} else {
println("Hello", name)
}
return nil
}
...
```
@ -276,7 +279,7 @@ Here is a more complete sample of a command using YAML support:
Aliases: []string{"tc"},
Usage: "this is for testing",
Description: "testing",
Action: func(c *cli.Context) {
Action: func(c *cli.Context) error {
// Action to run
},
Flags: []cli.Flag{

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