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api: allow () type, but panic when used as CLI input

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Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
This commit is contained in:
Wolfgang Bumiller 2019-08-16 09:44:25 +02:00
parent a7b9c8d89e
commit 5be4143d92
2 changed files with 7 additions and 0 deletions
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1
proxmox-api/src/api_type.rs
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@ -312,6 +312,7 @@ macro_rules! unconstrained_api_type {
unconstrained_api_type! {Value} // basically our API's "any" type
unconstrained_api_type! {String, &str}
unconstrained_api_type! {()}
unconstrained_api_type! {bool}
unconstrained_api_type! {isize, usize, i64, u64, i32, u32, i16, u16, i8, u8, f64, f32}
unconstrained_api_type! {Vec<String>}

6
proxmox-api/src/cli.rs
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@ -341,6 +341,12 @@ macro_rules! derive_parse_cli_from_str {
derive_parse_cli_from_str! {isize, usize, i64, u64, i32, u32, i16, u16, i8, u8, f64, f32}
impl ParseCli for () {
fn parse_cli(_name: &str, _value: Option<&str>) -> Result<Value, Error> {
panic!("() type must not be used in command line interface!");
}
}
impl ParseCli for bool {
fn parse_cli(name: &str, value: Option<&str>) -> Result<Value, Error> {
// for booleans, using `--arg` without an option counts as `true`: