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hide version if the version is not set by the user [v1] #954

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merged 3 commits into from
Nov 28, 2019
Merged

hide version if the version is not set by the user [v1] #954

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299c61f
hide version if the version is not set by the user
asahasrabuddhe Nov 28, 2019
42e0a62
update manual
asahasrabuddhe Nov 28, 2019
0e80c06
fix failing test
asahasrabuddhe Nov 28, 2019
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5 changes: 4 additions & 1 deletion app.go
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Original file line number Diff line number Diff line change
Expand Up @@ -121,7 +121,6 @@ func NewApp() *App {
HelpName: filepath.Base(os.Args[0]),
Usage: "A new cli application",
UsageText: "",
Version: "0.0.0",
BashComplete: DefaultAppComplete,
Action: helpCommand.Action,
Compiled: compileTime(),
Expand Down Expand Up @@ -159,6 +158,10 @@ func (a *App) Setup() {
}
}

if a.Version == "" {
a.HideVersion = true
}

if !a.HideVersion {
a.appendFlag(VersionFlag)
}
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5 changes: 1 addition & 4 deletions app_test.go
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Expand Up @@ -193,8 +193,7 @@ func ExampleApp_Run_noAction() {
// help, h Shows a list of commands or help for one command
//
// GLOBAL OPTIONS:
// --help, -h show help
// --version, -v print the version
// --help, -h show help
}

func ExampleApp_Run_subcommandNoAction() {
Expand Down Expand Up @@ -244,8 +243,6 @@ func ExampleApp_Run_bashComplete_withShortFlag() {
// -x
// --help
// -h
// --version
// -v
}

func ExampleApp_Run_bashComplete_withLongFlag() {
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13 changes: 5 additions & 8 deletions docs/v1/manual.md
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Expand Up @@ -150,19 +150,16 @@ cli also generates neat help text:
```
$ greet help
NAME:
greet - fight the loneliness!
greet - fight the loneliness!

USAGE:
greet [global options] command [command options] [arguments...]

VERSION:
0.0.0
main [global options] command [command options] [arguments...]

COMMANDS:
help, h Shows a list of commands or help for one command
help, h Shows a list of commands or help for one command

GLOBAL OPTIONS
--version Shows version information
GLOBAL OPTIONS:
--help, -h show help
```

### Arguments
Expand Down