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docs: Stop demonstrating SubcommandRequiredElseHelp

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This commit is contained in:
Ed Page 2022-02-11 14:40:04 -06:00
parent e8e469178c
commit 8f201d8dd6
4 changed files with 11 additions and 10 deletions
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5
examples/git.rs
View file

@ -2,12 +2,13 @@
use std::path::PathBuf;
use clap::{arg, App, AppSettings};
use clap::{arg, App};
fn main() {
let matches = App::new("git")
.about("A fictional versioning CLI")
.setting(AppSettings::SubcommandRequiredElseHelp)
.subcommand_required(true)
.arg_required_else_help(true)
.allow_external_subcommands(true)
.allow_invalid_utf8_for_external_subcommands(true)
.subcommand(

5
examples/pacman.rs
View file

@ -1,10 +1,11 @@
use clap::{App, AppSettings, Arg};
use clap::{App, Arg};
fn main() {
let matches = App::new("pacman")
.about("package manager utility")
.version("5.2.1")
.setting(AppSettings::SubcommandRequiredElseHelp)
.subcommand_required(true)
.arg_required_else_help(true)
.author("Pacman Development Team")
// Query subcommand
//

9
examples/tutorial_builder/03_04_subcommands.rs
View file

@ -1,9 +1,10 @@
use clap::{app_from_crate, arg, App, AppSettings};
use clap::{app_from_crate, arg, App};
fn main() {
let matches = app_from_crate!()
.propagate_version(true)
.setting(AppSettings::SubcommandRequiredElseHelp)
.subcommand_required(true)
.arg_required_else_help(true)
.subcommand(
App::new("add")
.about("Adds files to myapp")
@ -16,8 +17,6 @@ fn main() {
"'myapp add' was used, name is: {:?}",
sub_matches.value_of("NAME")
),
_ => unreachable!(
"Exhausted list of subcommands and SubcommandRequiredElseHelp prevents `None`"
),
_ => unreachable!("Exhausted list of subcommands and subcommand_required prevents `None`"),
}
}

2
examples/tutorial_builder/README.md
View file

@ -306,7 +306,7 @@ $ 03_04_subcommands add bob
```
Because we set `AppSettings::SubcommandRequiredElseHelp`:
Because we set `App::arg_required_else_help`:
```console
$ 03_04_subcommands
? failed