|
|
|
@ -21,8 +21,9 @@ func ExampleApp() {
|
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|
|
app.Flags = []cli.Flag{
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|
|
|
cli.StringFlag{Name: "name", Value: "bob", Usage: "a name to say"},
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|
|
|
}
|
|
|
|
|
app.Action = func(c *cli.Context) {
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|
|
|
app.Action = func(c *cli.Context) int {
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|
|
fmt.Printf("Hello %v\n", c.String("name"))
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|
|
return 0
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|
}
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|
|
app.Author = "Harrison"
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|
app.Email = "harrison@lolwut.com"
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|
@ -56,8 +57,9 @@ func ExampleAppSubcommand() {
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Usage: "Name of the person to greet",
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},
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|
},
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|
|
Action: func(c *cli.Context) {
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|
Action: func(c *cli.Context) int {
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|
|
fmt.Println("Hello,", c.String("name"))
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|
return 0
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},
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},
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},
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@ -84,8 +86,9 @@ func ExampleAppHelp() {
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Aliases: []string{"d"},
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|
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Usage: "use it to see a description",
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|
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Description: "This is how we describe describeit the function",
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Action: func(c *cli.Context) {
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Action: func(c *cli.Context) int {
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|
fmt.Printf("i like to describe things")
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return 0
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},
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},
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}
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@ -114,15 +117,17 @@ func ExampleAppBashComplete() {
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Aliases: []string{"d"},
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|
|
Usage: "use it to see a description",
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|
|
Description: "This is how we describe describeit the function",
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|
|
Action: func(c *cli.Context) {
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Action: func(c *cli.Context) int {
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|
fmt.Printf("i like to describe things")
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return 0
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},
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}, {
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|
|
Name: "next",
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Usage: "next example",
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|
Description: "more stuff to see when generating bash completion",
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|
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Action: func(c *cli.Context) {
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Action: func(c *cli.Context) int {
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|
|
fmt.Printf("the next example")
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return 0
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},
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},
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|
}
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@ -140,14 +145,17 @@ func TestApp_Run(t *testing.T) {
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s := ""
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app := cli.NewApp()
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|
app.Action = func(c *cli.Context) {
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app.Action = func(c *cli.Context) int {
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|
|
s = s + c.Args().First()
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|
|
return 0
|
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|
|
}
|
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|
|
err := app.Run([]string{"command", "foo"})
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|
|
ec, err := app.Run([]string{"command", "foo"})
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|
|
expect(t, err, nil)
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|
|
err = app.Run([]string{"command", "bar"})
|
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|
|
expect(t, ec, 0)
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|
|
ec, err = app.Run([]string{"command", "bar"})
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|
|
expect(t, err, nil)
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|
|
expect(t, ec, 0)
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|
|
expect(t, s, "foobar")
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|
|
}
|
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|
|
@ -186,9 +194,10 @@ func TestApp_CommandWithArgBeforeFlags(t *testing.T) {
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|
|
Flags: []cli.Flag{
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|
|
cli.StringFlag{Name: "option", Value: "", Usage: "some option"},
|
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|
|
|
},
|
|
|
|
|
Action: func(c *cli.Context) {
|
|
|
|
|
Action: func(c *cli.Context) int {
|
|
|
|
|
parsedOption = c.String("option")
|
|
|
|
|
firstArg = c.Args().First()
|
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|
|
return 0
|
|
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|
|
},
|
|
|
|
|
}
|
|
|
|
|
app.Commands = []cli.Command{command}
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|
|
|
@ -206,8 +215,9 @@ func TestApp_RunAsSubcommandParseFlags(t *testing.T) {
|
|
|
|
|
a.Commands = []cli.Command{
|
|
|
|
|
{
|
|
|
|
|
Name: "foo",
|
|
|
|
|
Action: func(c *cli.Context) {
|
|
|
|
|
Action: func(c *cli.Context) int {
|
|
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|
|
context = c
|
|
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|
|
return 0
|
|
|
|
|
},
|
|
|
|
|
Flags: []cli.Flag{
|
|
|
|
|
cli.StringFlag{
|
|
|
|
@ -216,7 +226,7 @@ func TestApp_RunAsSubcommandParseFlags(t *testing.T) {
|
|
|
|
|
Usage: "language for the greeting",
|
|
|
|
|
},
|
|
|
|
|
},
|
|
|
|
|
Before: func(_ *cli.Context) error { return nil },
|
|
|
|
|
Before: func(_ *cli.Context) (int, error) { return 0, nil },
|
|
|
|
|
},
|
|
|
|
|
}
|
|
|
|
|
a.Run([]string{"", "foo", "--lang", "spanish", "abcd"})
|
|
|
|
@ -235,9 +245,10 @@ func TestApp_CommandWithFlagBeforeTerminator(t *testing.T) {
|
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|
|
|
Flags: []cli.Flag{
|
|
|
|
|
cli.StringFlag{Name: "option", Value: "", Usage: "some option"},
|
|
|
|
|
},
|
|
|
|
|
Action: func(c *cli.Context) {
|
|
|
|
|
Action: func(c *cli.Context) int {
|
|
|
|
|
parsedOption = c.String("option")
|
|
|
|
|
args = c.Args()
|
|
|
|
|
return 0
|
|
|
|
|
},
|
|
|
|
|
}
|
|
|
|
|
app.Commands = []cli.Command{command}
|
|
|
|
@ -256,8 +267,9 @@ func TestApp_CommandWithNoFlagBeforeTerminator(t *testing.T) {
|
|
|
|
|
app := cli.NewApp()
|
|
|
|
|
command := cli.Command{
|
|
|
|
|
Name: "cmd",
|
|
|
|
|
Action: func(c *cli.Context) {
|
|
|
|
|
Action: func(c *cli.Context) int {
|
|
|
|
|
args = c.Args()
|
|
|
|
|
return 0
|
|
|
|
|
},
|
|
|
|
|
}
|
|
|
|
|
app.Commands = []cli.Command{command}
|
|
|
|
@ -276,8 +288,9 @@ func TestApp_Float64Flag(t *testing.T) {
|
|
|
|
|
app.Flags = []cli.Flag{
|
|
|
|
|
cli.Float64Flag{Name: "height", Value: 1.5, Usage: "Set the height, in meters"},
|
|
|
|
|
}
|
|
|
|
|
app.Action = func(c *cli.Context) {
|
|
|
|
|
app.Action = func(c *cli.Context) int {
|
|
|
|
|
meters = c.Float64("height")
|
|
|
|
|
return 0
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
app.Run([]string{"", "--height", "1.93"})
|
|
|
|
@ -296,11 +309,12 @@ func TestApp_ParseSliceFlags(t *testing.T) {
|
|
|
|
|
cli.IntSliceFlag{Name: "p", Value: &cli.IntSlice{}, Usage: "set one or more ip addr"},
|
|
|
|
|
cli.StringSliceFlag{Name: "ip", Value: &cli.StringSlice{}, Usage: "set one or more ports to open"},
|
|
|
|
|
},
|
|
|
|
|
Action: func(c *cli.Context) {
|
|
|
|
|
Action: func(c *cli.Context) int {
|
|
|
|
|
parsedIntSlice = c.IntSlice("p")
|
|
|
|
|
parsedStringSlice = c.StringSlice("ip")
|
|
|
|
|
parsedOption = c.String("option")
|
|
|
|
|
firstArg = c.Args().First()
|
|
|
|
|
return 0
|
|
|
|
|
},
|
|
|
|
|
}
|
|
|
|
|
app.Commands = []cli.Command{command}
|
|
|
|
@ -353,9 +367,10 @@ func TestApp_ParseSliceFlagsWithMissingValue(t *testing.T) {
|
|
|
|
|
cli.IntSliceFlag{Name: "a", Usage: "set numbers"},
|
|
|
|
|
cli.StringSliceFlag{Name: "str", Usage: "set strings"},
|
|
|
|
|
},
|
|
|
|
|
Action: func(c *cli.Context) {
|
|
|
|
|
Action: func(c *cli.Context) int {
|
|
|
|
|
parsedIntSlice = c.IntSlice("a")
|
|
|
|
|
parsedStringSlice = c.StringSlice("str")
|
|
|
|
|
return 0
|
|
|
|
|
},
|
|
|
|
|
}
|
|
|
|
|
app.Commands = []cli.Command{command}
|
|
|
|
@ -407,7 +422,7 @@ func TestApp_SetStdout(t *testing.T) {
|
|
|
|
|
app.Name = "test"
|
|
|
|
|
app.Writer = w
|
|
|
|
|
|
|
|
|
|
err := app.Run([]string{"help"})
|
|
|
|
|
_, err := app.Run([]string{"help"})
|
|
|
|
|
|
|
|
|
|
if err != nil {
|
|
|
|
|
t.Fatalf("Run error: %s", err)
|
|
|
|
@ -425,21 +440,22 @@ func TestApp_BeforeFunc(t *testing.T) {
|
|
|
|
|
|
|
|
|
|
app := cli.NewApp()
|
|
|
|
|
|
|
|
|
|
app.Before = func(c *cli.Context) error {
|
|
|
|
|
app.Before = func(c *cli.Context) (int, error) {
|
|
|
|
|
beforeRun = true
|
|
|
|
|
s := c.String("opt")
|
|
|
|
|
if s == "fail" {
|
|
|
|
|
return beforeError
|
|
|
|
|
return 1, beforeError
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return nil
|
|
|
|
|
return 0, nil
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
app.Commands = []cli.Command{
|
|
|
|
|
cli.Command{
|
|
|
|
|
Name: "sub",
|
|
|
|
|
Action: func(c *cli.Context) {
|
|
|
|
|
Action: func(c *cli.Context) int {
|
|
|
|
|
subcommandRun = true
|
|
|
|
|
return 0
|
|
|
|
|
},
|
|
|
|
|
},
|
|
|
|
|
}
|
|
|
|
@ -449,7 +465,7 @@ func TestApp_BeforeFunc(t *testing.T) {
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// run with the Before() func succeeding
|
|
|
|
|
err = app.Run([]string{"command", "--opt", "succeed", "sub"})
|
|
|
|
|
ec, err := app.Run([]string{"command", "--opt", "succeed", "sub"})
|
|
|
|
|
|
|
|
|
|
if err != nil {
|
|
|
|
|
t.Fatalf("Run error: %s", err)
|
|
|
|
@ -463,11 +479,15 @@ func TestApp_BeforeFunc(t *testing.T) {
|
|
|
|
|
t.Errorf("Subcommand not executed when expected")
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if ec != 0 {
|
|
|
|
|
t.Errorf("Expected exit code to be %d but got %d", 0, ec)
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// reset
|
|
|
|
|
beforeRun, subcommandRun = false, false
|
|
|
|
|
|
|
|
|
|
// run with the Before() func failing
|
|
|
|
|
err = app.Run([]string{"command", "--opt", "fail", "sub"})
|
|
|
|
|
ec, err = app.Run([]string{"command", "--opt", "fail", "sub"})
|
|
|
|
|
|
|
|
|
|
// should be the same error produced by the Before func
|
|
|
|
|
if err != beforeError {
|
|
|
|
@ -482,6 +502,9 @@ func TestApp_BeforeFunc(t *testing.T) {
|
|
|
|
|
t.Errorf("Subcommand executed when NOT expected")
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if ec != 1 {
|
|
|
|
|
t.Errorf("Expected exit code to be %d but got %d", 1, ec)
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
func TestApp_AfterFunc(t *testing.T) {
|
|
|
|
@ -491,21 +514,22 @@ func TestApp_AfterFunc(t *testing.T) {
|
|
|
|
|
|
|
|
|
|
app := cli.NewApp()
|
|
|
|
|
|
|
|
|
|
app.After = func(c *cli.Context) error {
|
|
|
|
|
app.After = func(c *cli.Context) (int, error) {
|
|
|
|
|
afterRun = true
|
|
|
|
|
s := c.String("opt")
|
|
|
|
|
if s == "fail" {
|
|
|
|
|
return afterError
|
|
|
|
|
return 1, afterError
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return nil
|
|
|
|
|
return 0, nil
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
app.Commands = []cli.Command{
|
|
|
|
|
cli.Command{
|
|
|
|
|
Name: "sub",
|
|
|
|
|
Action: func(c *cli.Context) {
|
|
|
|
|
Action: func(c *cli.Context) int {
|
|
|
|
|
subcommandRun = true
|
|
|
|
|
return 0
|
|
|
|
|
},
|
|
|
|
|
},
|
|
|
|
|
}
|
|
|
|
@ -515,7 +539,7 @@ func TestApp_AfterFunc(t *testing.T) {
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// run with the After() func succeeding
|
|
|
|
|
err = app.Run([]string{"command", "--opt", "succeed", "sub"})
|
|
|
|
|
ec, err := app.Run([]string{"command", "--opt", "succeed", "sub"})
|
|
|
|
|
|
|
|
|
|
if err != nil {
|
|
|
|
|
t.Fatalf("Run error: %s", err)
|
|
|
|
@ -529,11 +553,15 @@ func TestApp_AfterFunc(t *testing.T) {
|
|
|
|
|
t.Errorf("Subcommand not executed when expected")
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if ec != 0 {
|
|
|
|
|
t.Errorf("Expected exit code to be %d but got %d", 0, ec)
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// reset
|
|
|
|
|
afterRun, subcommandRun = false, false
|
|
|
|
|
|
|
|
|
|
// run with the Before() func failing
|
|
|
|
|
err = app.Run([]string{"command", "--opt", "fail", "sub"})
|
|
|
|
|
ec, err = app.Run([]string{"command", "--opt", "fail", "sub"})
|
|
|
|
|
|
|
|
|
|
// should be the same error produced by the Before func
|
|
|
|
|
if err != afterError {
|
|
|
|
@ -547,6 +575,10 @@ func TestApp_AfterFunc(t *testing.T) {
|
|
|
|
|
if subcommandRun == false {
|
|
|
|
|
t.Errorf("Subcommand not executed when expected")
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if ec != 1 {
|
|
|
|
|
t.Errorf("Expected exit code to be %d but got %d", 1, ec)
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
func TestAppNoHelpFlag(t *testing.T) {
|
|
|
|
@ -558,7 +590,7 @@ func TestAppNoHelpFlag(t *testing.T) {
|
|
|
|
|
cli.HelpFlag = cli.BoolFlag{}
|
|
|
|
|
|
|
|
|
|
app := cli.NewApp()
|
|
|
|
|
err := app.Run([]string{"test", "-h"})
|
|
|
|
|
_, err := app.Run([]string{"test", "-h"})
|
|
|
|
|
|
|
|
|
|
if err != flag.ErrHelp {
|
|
|
|
|
t.Errorf("expected error about missing help flag, but got: %s (%T)", err, err)
|
|
|
|
@ -615,8 +647,9 @@ func TestAppCommandNotFound(t *testing.T) {
|
|
|
|
|
app.Commands = []cli.Command{
|
|
|
|
|
cli.Command{
|
|
|
|
|
Name: "bar",
|
|
|
|
|
Action: func(c *cli.Context) {
|
|
|
|
|
Action: func(c *cli.Context) int {
|
|
|
|
|
subcommandRun = true
|
|
|
|
|
return 0
|
|
|
|
|
},
|
|
|
|
|
},
|
|
|
|
|
}
|
|
|
|
@ -634,9 +667,10 @@ func TestGlobalFlag(t *testing.T) {
|
|
|
|
|
app.Flags = []cli.Flag{
|
|
|
|
|
cli.StringFlag{Name: "global, g", Usage: "global"},
|
|
|
|
|
}
|
|
|
|
|
app.Action = func(c *cli.Context) {
|
|
|
|
|
app.Action = func(c *cli.Context) int {
|
|
|
|
|
globalFlag = c.GlobalString("global")
|
|
|
|
|
globalFlagSet = c.GlobalIsSet("global")
|
|
|
|
|
return 0
|
|
|
|
|
}
|
|
|
|
|
app.Run([]string{"command", "-g", "foo"})
|
|
|
|
|
expect(t, globalFlag, "foo")
|
|
|
|
@ -662,13 +696,14 @@ func TestGlobalFlagsInSubcommands(t *testing.T) {
|
|
|
|
|
Subcommands: []cli.Command{
|
|
|
|
|
{
|
|
|
|
|
Name: "bar",
|
|
|
|
|
Action: func(c *cli.Context) {
|
|
|
|
|
Action: func(c *cli.Context) int {
|
|
|
|
|
if c.GlobalBool("debug") {
|
|
|
|
|
subcommandRun = true
|
|
|
|
|
}
|
|
|
|
|
if c.GlobalBool("parent") {
|
|
|
|
|
parentFlag = true
|
|
|
|
|
}
|
|
|
|
|
return 0
|
|
|
|
|
},
|
|
|
|
|
},
|
|
|
|
|
},
|
|
|
|
@ -710,7 +745,7 @@ func TestApp_Run_CommandWithSubcommandHasHelpTopic(t *testing.T) {
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
app.Commands = []cli.Command{cmd}
|
|
|
|
|
err := app.Run(flagSet)
|
|
|
|
|
_, err := app.Run(flagSet)
|
|
|
|
|
|
|
|
|
|
if err != nil {
|
|
|
|
|
t.Error(err)
|
|
|
|
@ -751,7 +786,7 @@ func TestApp_Run_SubcommandFullPath(t *testing.T) {
|
|
|
|
|
}
|
|
|
|
|
app.Commands = []cli.Command{cmd}
|
|
|
|
|
|
|
|
|
|
err := app.Run([]string{"command", "foo", "bar", "--help"})
|
|
|
|
|
_, err := app.Run([]string{"command", "foo", "bar", "--help"})
|
|
|
|
|
if err != nil {
|
|
|
|
|
t.Error(err)
|
|
|
|
|
}
|
|
|
|
@ -777,11 +812,12 @@ func TestApp_Run_Help(t *testing.T) {
|
|
|
|
|
app.Name = "boom"
|
|
|
|
|
app.Usage = "make an explosive entrance"
|
|
|
|
|
app.Writer = buf
|
|
|
|
|
app.Action = func(c *cli.Context) {
|
|
|
|
|
app.Action = func(c *cli.Context) int {
|
|
|
|
|
buf.WriteString("boom I say!")
|
|
|
|
|
return 0
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
err := app.Run(args)
|
|
|
|
|
_, err := app.Run(args)
|
|
|
|
|
if err != nil {
|
|
|
|
|
t.Error(err)
|
|
|
|
|
}
|
|
|
|
@ -808,11 +844,12 @@ func TestApp_Run_Version(t *testing.T) {
|
|
|
|
|
app.Usage = "make an explosive entrance"
|
|
|
|
|
app.Version = "0.1.0"
|
|
|
|
|
app.Writer = buf
|
|
|
|
|
app.Action = func(c *cli.Context) {
|
|
|
|
|
app.Action = func(c *cli.Context) int {
|
|
|
|
|
buf.WriteString("boom I say!")
|
|
|
|
|
return 0
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
err := app.Run(args)
|
|
|
|
|
_, err := app.Run(args)
|
|
|
|
|
if err != nil {
|
|
|
|
|
t.Error(err)
|
|
|
|
|
}
|
|
|
|
@ -828,11 +865,11 @@ func TestApp_Run_Version(t *testing.T) {
|
|
|
|
|
|
|
|
|
|
func TestApp_Run_DoesNotOverwriteErrorFromBefore(t *testing.T) {
|
|
|
|
|
app := cli.NewApp()
|
|
|
|
|
app.Action = func(c *cli.Context) {}
|
|
|
|
|
app.Before = func(c *cli.Context) error { return fmt.Errorf("before error") }
|
|
|
|
|
app.After = func(c *cli.Context) error { return fmt.Errorf("after error") }
|
|
|
|
|
app.Action = func(c *cli.Context) int { return 0 }
|
|
|
|
|
app.Before = func(c *cli.Context) (int, error) { return 1, fmt.Errorf("before error") }
|
|
|
|
|
app.After = func(c *cli.Context) (int, error) { return 2, fmt.Errorf("after error") }
|
|
|
|
|
|
|
|
|
|
err := app.Run([]string{"foo"})
|
|
|
|
|
ec, err := app.Run([]string{"foo"})
|
|
|
|
|
if err == nil {
|
|
|
|
|
t.Fatalf("expected to recieve error from Run, got none")
|
|
|
|
|
}
|
|
|
|
@ -843,6 +880,10 @@ func TestApp_Run_DoesNotOverwriteErrorFromBefore(t *testing.T) {
|
|
|
|
|
if !strings.Contains(err.Error(), "after error") {
|
|
|
|
|
t.Errorf("expected text of error from After method, but got none in \"%v\"", err)
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if ec != 2 {
|
|
|
|
|
t.Errorf("Expected exit code to be %d but got %d", 2, ec)
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
func TestApp_Run_SubcommandDoesNotOverwriteErrorFromBefore(t *testing.T) {
|
|
|
|
@ -850,12 +891,12 @@ func TestApp_Run_SubcommandDoesNotOverwriteErrorFromBefore(t *testing.T) {
|
|
|
|
|
app.Commands = []cli.Command{
|
|
|
|
|
cli.Command{
|
|
|
|
|
Name: "bar",
|
|
|
|
|
Before: func(c *cli.Context) error { return fmt.Errorf("before error") },
|
|
|
|
|
After: func(c *cli.Context) error { return fmt.Errorf("after error") },
|
|
|
|
|
Before: func(c *cli.Context) (int, error) { return 1, fmt.Errorf("before error") },
|
|
|
|
|
After: func(c *cli.Context) (int, error) { return 2, fmt.Errorf("after error") },
|
|
|
|
|
},
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
err := app.Run([]string{"foo", "bar"})
|
|
|
|
|
ec, err := app.Run([]string{"foo", "bar"})
|
|
|
|
|
if err == nil {
|
|
|
|
|
t.Fatalf("expected to recieve error from Run, got none")
|
|
|
|
|
}
|
|
|
|
@ -866,4 +907,8 @@ func TestApp_Run_SubcommandDoesNotOverwriteErrorFromBefore(t *testing.T) {
|
|
|
|
|
if !strings.Contains(err.Error(), "after error") {
|
|
|
|
|
t.Errorf("expected text of error from After method, but got none in \"%v\"", err)
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if ec != 2 {
|
|
|
|
|
t.Errorf("Expected exit code to be %d but got %d", 2, ec)
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|