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use crate::parser::Pickable;
#[derive(Debug, Default)]
pub enum Yes {
Yes,
#[default]
No,
}
impl From<bool> for Yes {
fn from(b: bool) -> Self {
if b { Yes::Yes } else { Yes::No }
}
}
impl From<Yes> for bool {
fn from(val: Yes) -> Self {
match val {
Yes::Yes => true,
Yes::No => false,
}
}
}
impl std::ops::Deref for Yes {
type Target = bool;
fn deref(&self) -> &Self::Target {
static TRUE: bool = true;
static FALSE: bool = false;
match self {
Yes::Yes => &TRUE,
Yes::No => &FALSE,
}
}
}
impl Yes {
pub fn is_yes(&self) -> bool {
matches!(self, Yes::Yes)
}
pub fn is_no(&self) -> bool {
matches!(self, Yes::No)
}
}
impl Pickable for Yes {
type Output = Yes;
fn pick(args: &mut crate::parser::Argument, flag: mingling_core::Flag) -> Option<Self::Output> {
let value = pick_bool(args, flag, &["y", "yes"]);
Some(value.into())
}
}
#[derive(Debug, Default)]
pub enum True {
True,
#[default]
False,
}
impl From<bool> for True {
fn from(b: bool) -> Self {
if b { True::True } else { True::False }
}
}
impl From<True> for bool {
fn from(val: True) -> Self {
match val {
True::True => true,
True::False => false,
}
}
}
impl std::ops::Deref for True {
type Target = bool;
fn deref(&self) -> &Self::Target {
static TRUE: bool = true;
static FALSE: bool = false;
match self {
True::True => &TRUE,
True::False => &FALSE,
}
}
}
impl True {
pub fn is_true(&self) -> bool {
matches!(self, True::True)
}
pub fn is_false(&self) -> bool {
matches!(self, True::False)
}
}
impl Pickable for True {
type Output = True;
fn pick(args: &mut crate::parser::Argument, flag: mingling_core::Flag) -> Option<Self::Output> {
let value = pick_bool(args, flag, &["true", "t"]);
Some(value.into())
}
}
fn pick_bool(
args: &mut crate::parser::Argument,
flag: mingling_core::Flag,
positive: &[&str],
) -> bool {
let has_flag = args.pick_flag(flag.clone());
if !has_flag {
let content = args.pick_argument(flag);
match content {
Some(content) => {
let s = content.as_str();
positive.contains(&s)
}
None => false,
}
} else {
true
}
}
|
