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use clap::{AppSettings, Parser};

#[derive(Parser, Debug, Clone, PartialEq, Eq)]
#[clap(author, version, about, setting(AppSettings::ArgRequiredElseHelp))]
/// Config Manager Client for trawld
pub struct CliArgs {
    /// load resources from file
    #[clap(
        short,
        long,
        value_parser,
        conflicts_with = "filename",
        value_name = "filename"
    )]
    pub load: Option<String>,

    /// merge resources from file & sort
    #[clap(short, long, value_parser, value_name = "filename")]
    pub merge: Option<String>,

    /// preprocessor to use [/usr/bin/cpp]
    #[clap(long, short, value_parser, conflicts_with = "nocpp")]
    pub cpp: Option<String>,

    /// do not use a preprocessor
    #[clap(long, action)]
    pub nocpp: bool,

    /// File to load
    #[clap(value_parser)]
    pub filename: Option<String>,

    /// edit resources into file
    #[clap(short, long, value_parser, value_name = "filename")]
    pub edit: Option<String>,

    /// backup suffix for -edit [.bak]
    #[clap(short, long, value_parser, requires = "edit", value_name = "string")]
    pub backup: Option<String>,

    /// get the content of a resource
    #[clap(
        short,
        long,
        value_parser,
        conflicts_with = "query",
        value_name = "name"
    )]
    pub get: Option<String>,

    /// query resources
    #[clap(
        short,
        long,
        value_parser,
        min_values = 0,
        max_values = 1,
        value_name = "string"
    )]
    pub query: Option<Vec<String>>,

    ///remove resources
    #[clap(long, action)]
    pub remove: bool,

    #[clap(short = 'I', long, value_parser)]
    pub include: Vec<String>,

    #[clap(short = 'D', long, value_parser)]
    pub define: Vec<String>,
}