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|
use mingling_core::{Flag, Program, ProgramCollect, setup::ProgramSetup};
/// Performs basic program initialization:
///
/// - Collects `--quiet` flag to control message rendering
/// - Collects `--help` flag to enable help mode
/// - Collects `--confirm` flag to skip user confirmation
pub struct BasicProgramSetup;
impl<C> ProgramSetup<C> for BasicProgramSetup
where
C: ProgramCollect<Enum = C>,
{
fn setup(self, program: &mut Program<C>) {
program.with_setup(HelpFlagSetup::new(["-h", "--help"]));
program.with_setup(QuietFlagSetup::new(["-q", "--quiet"]));
program.with_setup(ConfirmFlagSetup::new(["-C", "--confirm"]));
}
}
/// Provides setup for parsing the user help flag
///
/// The default value is `--help / -h`
pub struct HelpFlagSetup {
flag: Flag,
}
impl HelpFlagSetup {
/// Creates a new `HelpFlagSetup` with the given flag aliases.
pub fn new(flag: impl Into<Flag>) -> Self {
Self { flag: flag.into() }
}
}
impl<C> ProgramSetup<C> for HelpFlagSetup
where
C: ProgramCollect<Enum = C>,
{
fn setup(self, program: &mut Program<C>) {
program.global_flag(self.flag.clone(), |p| {
p.user_context.help = true;
});
}
}
impl Default for HelpFlagSetup {
fn default() -> Self {
Self {
flag: ["-h", "--help"].into(),
}
}
}
/// Provides setup for parsing the quiet flag
///
/// The default value is `--quiet / -q`
pub struct QuietFlagSetup {
flag: Flag,
}
impl QuietFlagSetup {
/// Creates a new `QuietFlagSetup` with the given flag aliases.
pub fn new(flag: impl Into<Flag>) -> Self {
Self { flag: flag.into() }
}
}
impl<C> ProgramSetup<C> for QuietFlagSetup
where
C: ProgramCollect<Enum = C>,
{
fn setup(self, program: &mut Program<C>) {
program.global_flag(self.flag.clone(), |p| {
p.stdout_setting.render_output = false;
p.stdout_setting.error_output = false;
});
}
}
impl Default for QuietFlagSetup {
fn default() -> Self {
Self {
flag: ["-q", "--quiet"].into(),
}
}
}
/// Provides setup for parsing the confirm flag
///
/// The default value is `--confirm / -C`
pub struct ConfirmFlagSetup {
flag: Flag,
}
impl ConfirmFlagSetup {
/// Creates a new `ConfirmFlagSetup` with the given flag aliases.
pub fn new(flag: impl Into<Flag>) -> Self {
Self { flag: flag.into() }
}
}
impl<C> ProgramSetup<C> for ConfirmFlagSetup
where
C: ProgramCollect<Enum = C>,
{
fn setup(self, program: &mut Program<C>) {
program.global_flag(self.flag.clone(), |p| {
p.user_context.confirm = true;
});
}
}
impl Default for ConfirmFlagSetup {
fn default() -> Self {
Self {
flag: ["-C", "--confirm"].into(),
}
}
}
|
