diff options
Diffstat (limited to 'src/cli.rs')
| -rw-r--r-- | src/cli.rs | 24 |
1 files changed, 19 insertions, 5 deletions
@@ -1,10 +1,9 @@ use std::{net::Ipv4Addr, path::PathBuf}; -use clap::{Args, Parser}; +use clap::{Args, Parser, ValueEnum, ValueHint}; use clap_verbosity_flag::{InfoLevel, Verbosity}; use derivative::Derivative; - -use crate::display::BandwidthUnitFamily; +use strum::EnumIter; #[derive(Clone, Debug, Derivative, Parser)] #[derivative(Default)] @@ -30,7 +29,7 @@ pub struct Opt { /// A dns server ip to use instead of the system default pub dns_server: Option<Ipv4Addr>, - #[arg(long)] + #[arg(long, value_hint = ValueHint::FilePath)] /// Enable debug logging to a file pub log_to: Option<PathBuf>, @@ -58,9 +57,24 @@ pub struct RenderOpts { #[arg(short, long, value_enum, default_value_t)] /// Choose a specific family of units - pub unit_family: BandwidthUnitFamily, + pub unit_family: UnitFamily, #[arg(short, long)] /// Show total (cumulative) usages pub total_utilization: bool, } + +// IMPRV: it would be nice if we can `#[cfg_attr(not(build), derive(strum::EnumIter))]` this +// unfortunately there is no configuration option for build script detection +#[derive(Copy, Clone, Debug, Default, Eq, PartialEq, ValueEnum, EnumIter)] +pub enum UnitFamily { + #[default] + /// bytes, in powers of 2^10 + BinBytes, + /// bits, in powers of 2^10 + BinBits, + /// bytes, in powers of 10^3 + SiBytes, + /// bits, in powers of 10^3 + SiBits, +} |