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use std::ffi::OsString;
use std::path::PathBuf;
use clap::{Parser, Subcommand};
use niri_ipc::Action;
use crate::utils::version;
#[derive(Parser)]
#[command(author, version = version(), about, long_about = None)]
#[command(args_conflicts_with_subcommands = true)]
#[command(subcommand_value_name = "SUBCOMMAND")]
#[command(subcommand_help_heading = "Subcommands")]
pub struct Cli {
/// Path to config file (default: `$XDG_CONFIG_HOME/niri/config.kdl`).
#[arg(short, long)]
pub config: Option<PathBuf>,
/// Import environment globally to systemd and D-Bus, run D-Bus services.
///
/// Set this flag in a systemd service started by your display manager, or when running
/// manually as your main compositor instance. Do not set when running as a nested window, or
/// on a TTY as your non-main compositor instance, to avoid messing up the global environment.
#[arg(long)]
pub session: bool,
/// Command to run upon compositor startup.
#[arg(last = true)]
pub command: Vec<OsString>,
#[command(subcommand)]
pub subcommand: Option<Sub>,
}
#[derive(Subcommand)]
pub enum Sub {
/// Validate the config file.
Validate {
/// Path to config file (default: `$XDG_CONFIG_HOME/niri/config.kdl`).
#[arg(short, long)]
config: Option<PathBuf>,
},
/// Communicate with the running niri instance.
Msg {
#[command(subcommand)]
msg: Msg,
/// Format output as JSON.
#[arg(short, long)]
json: bool,
},
/// Cause a panic to check if the backtraces are good.
Panic,
}
#[derive(Subcommand)]
pub enum Msg {
/// List connected outputs.
Outputs,
/// Perform an action.
Action {
#[command(subcommand)]
action: Action,
},
}
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