ttags 0.4.3

Generate ctags using Tree Sitter
Documentation
use clap::{App, AppSettings, Arg, SubCommand};

pub fn build_cli<'a>() -> App<'a, 'a> {
    App::new("ttags")
        .version(crate_version!())
        .author(crate_authors!())
        .setting(AppSettings::SubcommandsNegateReqs)
        .arg(files_arg())
        .arg(tag_file_arg())
        .arg(relative_arg())
        .arg(append_arg())
        .subcommand(lsp_subcommand())
}

fn files_arg<'a>() -> Arg<'a, 'a> {
    Arg::with_name("files")
        .multiple(true)
        .help("Specify files to parse for tags")
        .required(true)
}

fn tag_file_arg<'a>() -> Arg<'a, 'a> {
    Arg::with_name("tag_file")
        .short("f")
        .long("tag-file")
        .value_name("FILE|-")
        .takes_value(true)
        .required(false)
        .help("File to write tags to. Use '-' to output to stdout")
        .default_value("./tags")
}

fn relative_arg<'a>() -> Arg<'a, 'a> {
    Arg::with_name("relative")
        .long("relative")
        .short("r")
        .takes_value(false)
        .help("Should paths be relative to cwd? By default, it's relative to tag-file")
}

fn append_arg<'a>() -> Arg<'a, 'a> {
    Arg::with_name("append")
        .short("a")
        .long("append")
        .takes_value(false)
        .help("Append tags to existing file")
}

fn lsp_subcommand<'a>() -> App<'a, 'a> {
    SubCommand::with_name("lsp")
        .about("Creates lsp server")
        .setting(AppSettings::DisableVersion)
}