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/// Command-line parser for sqv.
///
/// If you change this file, please rebuild `sqv`, run `make -C tool
/// update-usage`, and commit the resulting changes to
/// `sqv/src/sqv-usage.rs`.
use clap::{App, Arg, AppSettings};
// The argument parser.
pub fn build() -> App<'static, 'static> {
App::new("sqv")
.version(env!("CARGO_PKG_VERSION"))
.about("sqv is a command-line OpenPGP signature verification tool.")
.setting(AppSettings::ArgRequiredElseHelp)
.arg(Arg::with_name("keyring").value_name("FILE")
.help("A keyring. Can be given multiple times.")
.long("keyring")
.required(true)
.takes_value(true)
.number_of_values(1)
.multiple(true))
.arg(Arg::with_name("signatures").value_name("N")
.help("The number of valid signatures to return success. Default: 1")
.long("signatures")
.short("n")
.takes_value(true))
.arg(Arg::with_name("not-before").value_name("TIMESTAMP")
.help("Consider signatures created before TIMESTAMP as invalid. \
If a date is given, 00:00:00 is used for the time. \
\n[default: no constraint]")
.long("not-before")
.takes_value(true))
.arg(Arg::with_name("not-after").value_name("TIMESTAMP")
.help("Consider signatures created after TIMESTAMP as invalid. \
If a date is given, 23:59:59 is used for the time. \
\n[default: now]")
.long("not-after")
.takes_value(true))
.arg(Arg::with_name("sig-file").value_name("SIG-FILE")
.help("File containing the detached signature.")
.required(true))
.arg(Arg::with_name("file").value_name("FILE")
.help("File to verify.")
.required(true))
.arg(Arg::with_name("verbose")
.help("Be verbose.")
.long("verbose")
.short("v"))
.after_help(
"TIMESTAMPs must be given in ISO 8601 format \
(e.g. '2017-03-04T13:25:35Z', '2017-03-04T13:25', \
'20170304T1325+0830', '2017-03-04', '2017031', ...). \
If no timezone is specified, UTC is assumed.")
}
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