use clap::Clap;

use clap::{AppSettings, Clap};

#[clap(setting(AppSettings::ColoredHelp))]

    /// Delete a channel.
    /// The channel must not be the current channel.

    /// Rename a channel.

    /// Switch to a channel.
    /// There must not be unrecorded changes in the working copy.

    #[clap(long = "channel")]
    channel: Option<String>,

        let channel_name = repo.config.get_current_channel(self.channel.as_ref());

        let channel_name = repo.config.get_current_channel(None);

        let file_name = |l: &Local, inode: Position<Option<Hash>>| -> String {
            if txn.get_revchanges(&channel, hash).is_some() {
                let inode = Position {
                    change: inode.change.unwrap_or(hash),
                    pos: inode.pos,
                };
                format!(
                    "{}:{}",
                    txn.find_youngest_path(&changes, &channel, inode).unwrap().0,
                    l.line
                )
            } else {
                format!("{}:{}", l.path, l.line)
            }
        };

        let file_name = |l: &Local, _| format!("{}:{}", l.path, l.line);