mod read;
mod refresh;
use super::commands::{topology_command, topology_usage};
use crate::{
cli::{clap::parse_required_subcommand_or_usage, help::print_help_or_version_flag},
nns::NnsCommandError,
version_text,
};
use std::ffi::OsString;
pub(in crate::nns) fn run<I>(args: I) -> Result<(), NnsCommandError>
where
I: IntoIterator<Item = OsString>,
{
let args = args.into_iter().collect::<Vec<_>>();
if print_help_or_version_flag(&args, topology_usage, version_text()) {
return Ok(());
}
let (command, args) =
parse_required_subcommand_or_usage(topology_command(), args, topology_usage)
.map_err(NnsCommandError::Usage)?;
match command.as_str() {
"summary" => read::run_topology_summary(args),
"coverage" => read::run_topology_coverage(args),
"versions" => read::run_topology_versions(args),
"health" => read::run_topology_health(args),
"gaps" => read::run_topology_gaps(args),
"capacity" => read::run_topology_capacity(args),
"regions" => read::run_topology_regions(args),
"providers" => read::run_topology_providers(args),
"refresh" => refresh::run_topology_refresh(args),
_ => unreachable!("nns topology dispatch command only defines known commands"),
}
}