WIP: enforce totp in keycloak

src/args.rs

+use structopt::StructOpt;
+use structopt::clap::{AppSettings, Shell};
+
+use std::io::stdout;
+
+use anyhow::Result;
+
+#[derive(Debug, StructOpt)]
+#[structopt(about="A secure helper daemon that watches several aspects of the Arch Linux infrastructure and makes sure that certain conditions are met.", global_settings = &[AppSettings::ColoredHelp, AppSettings::DeriveDisplayOrder])]
+pub struct Args {
+    /// Verbose logging, specify twice for more
+    #[structopt(short, long, parse(from_occurrences))]
+    pub verbose: u8,
+    #[structopt(subcommand)]
+    pub subcommand: Option<SubCommand>,
+}
+
+#[derive(Debug, StructOpt)]
+pub enum SubCommand {
+    /// Generate shell completions
+    #[structopt(name="completions")]
+    Completions(Completions),
+}
+
+#[derive(Debug, StructOpt)]
+pub struct Completions {
+    #[structopt(possible_values=&Shell::variants())]
+    pub shell: Shell,
+}
+
+pub fn gen_completions(args: &Completions) -> Result<()> {
+    Args::clap().gen_completions_to("gluebuddy", args.shell, &mut stdout());
+    Ok(())
+}