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docs(flag): add UseShortOptionHandling description #1953

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merged 3 commits into from
Jul 17, 2024
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docs(flag): add UseShortOptionHandling description #1953

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090b964
docs(flag): add `UseShortOptionHandling` description
BlackHole1 Jul 11, 2024
0be947b
Update flags.md
BlackHole1 Jul 16, 2024
3bc73ed
Update flags.md
BlackHole1 Jul 16, 2024
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4 changes: 4 additions & 0 deletions docs/v2/examples/flags.md
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Expand Up @@ -104,6 +104,8 @@ See full list of flags at https://pkg.go.dev/github.com/urfave/cli/v2

For bool flags you can specify the flag multiple times to get a count(e.g -v -v -v or -vvv)

> If you want to support the `-vvv` flag, you need to set `App.UseShortOptionHandling`.

<!-- {
"args": ["&#45;&#45;foo", "&#45;&#45;foo"],
"output": "count 2"
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Expand All @@ -123,10 +125,12 @@ func main() {
var count int

app := &cli.App{
UseShortOptionHandling: true,
Flags: []cli.Flag{
&cli.BoolFlag{
Name: "foo",
Usage: "foo greeting",
Aliases: []string{"f"},
Count: &count,
},
},
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4 changes: 4 additions & 0 deletions docs/v3/examples/flags.md
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Expand Up @@ -106,6 +106,8 @@ See full list of flags at https://pkg.go.dev/github.com/urfave/cli/v3

For bool flags you can specify the flag multiple times to get a count(e.g -v -v -v or -vvv)

> If you want to support the `-vvv` flag, you need to set `Command.UseShortOptionHandling`.
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<!-- {
"args": ["&#45;&#45;foo", "&#45;&#45;foo"],
"output": "count 2"
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Expand All @@ -126,10 +128,12 @@ func main() {
var count int

cmd := &cli.Command{
UseShortOptionHandling: true,
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Flags: []cli.Flag{
&cli.BoolFlag{
Name: "foo",
Usage: "foo greeting",
Aliases: []string{"f"},
Config: cli.BoolConfig{
Count: &count,
},
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