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use crate::{
config::{
config_options::{ConfigOptions, FromPtrs, HidenConfigOptionT},
BaseConfigOption, ConfigSection,
},
Weechat,
};
use std::marker::PhantomData;
use weechat_sys::{t_config_option, t_weechat_plugin};
/// Settings for a new integer option.
#[derive(Default)]
pub struct IntegerOptionSettings {
pub(crate) name: String,
pub(crate) description: String,
pub(crate) default_value: i32,
pub(crate) min: i32,
pub(crate) max: i32,
pub(crate) string_values: String,
pub(crate) change_cb: Option<Box<dyn FnMut(&Weechat, &IntegerOption)>>,
}
impl IntegerOptionSettings {
/// Create new settings that can be used to create a new integer option.
///
/// # Arguments
///
/// * `name` - The name of the new option.
pub fn new<N: Into<String>>(name: N) -> Self {
IntegerOptionSettings {
name: name.into(),
..Default::default()
}
}
/// Set the description of the option.
///
/// # Arguments
///
/// * `description` - The description of the new option.
pub fn description<D: Into<String>>(mut self, descritpion: D) -> Self {
self.description = descritpion.into();
self
}
/// Set the default value of the option.
///
/// This is the value the option will have if it isn't set by the user. If
/// the option is reset, the option will take this value.
///
/// # Arguments
///
/// * `value` - The value that should act as the default value.
pub fn default_value<V: Into<i32>>(mut self, value: V) -> Self {
self.default_value = value.into();
self
}
/// Set the string values of the option.
///
/// This setting decides if the integer option should act as an enum taking
/// symbolic values.
///
/// # Arguments
///
/// * `values` - The values that should act as the symbolic values.
///
/// # Examples
/// ```no_run
/// use weechat::config::IntegerOptionSettings;
///
/// let settings = IntegerOptionSettings::new("server_buffer")
/// .string_values(vec!["independent", "merged"]);
/// ```
pub fn string_values<I, T>(mut self, values: I) -> Self
where
I: IntoIterator<Item = T>,
T: Into<String>,
{
let vec: Vec<String> = values.into_iter().map(Into::into).collect();
self.string_values = vec.join("|");
self
}
/// Set minimal value of the integer option.
///
/// # Arguments
///
/// * `value` - The values that should act as minimal valid value.
pub fn min(mut self, value: i32) -> Self {
self.min = value;
self
}
/// Set maximum value of the integer option.
///
/// # Arguments
///
/// * `value` - The values that should act as maximal valid value.
pub fn max(mut self, value: i32) -> Self {
self.max = value;
self
}
/// Set the callback that will run when the value of the option changes.
///
/// # Arguments
///
/// * `callback` - The callback that will be run.
///
/// # Examples
///
/// ```
/// use weechat::Weechat;
/// use weechat::config::IntegerOptionSettings;
///
/// let settings = IntegerOptionSettings::new("server_buffer")
/// .string_values(vec!["independent", "merged"])
/// .set_change_callback(|weechat, option| {
/// Weechat::print("Option changed");
/// });
/// ```
pub fn set_change_callback(
mut self,
callback: impl FnMut(&Weechat, &IntegerOption) + 'static,
) -> Self {
self.change_cb = Some(Box::new(callback));
self
}
}
/// A config option with a integer value.
pub struct IntegerOption<'a> {
pub(crate) ptr: *mut t_config_option,
pub(crate) weechat_ptr: *mut t_weechat_plugin,
pub(crate) _phantom: PhantomData<&'a ConfigSection>,
}
impl<'a> IntegerOption<'a> {
/// Get the value of the option.
pub fn value(&self) -> i32 {
let weechat = self.get_weechat();
let config_integer = weechat.get().config_integer.unwrap();
unsafe { config_integer(self.get_ptr()) }
}
}
impl<'a> FromPtrs for IntegerOption<'a> {
fn from_ptrs(option_ptr: *mut t_config_option, weechat_ptr: *mut t_weechat_plugin) -> Self {
IntegerOption {
ptr: option_ptr,
weechat_ptr,
_phantom: PhantomData,
}
}
}
impl<'a> HidenConfigOptionT for IntegerOption<'a> {
fn get_ptr(&self) -> *mut t_config_option {
self.ptr
}
fn get_weechat(&self) -> Weechat {
Weechat::from_ptr(self.weechat_ptr)
}
}
impl<'a> BaseConfigOption for IntegerOption<'a> {}
impl<'a> ConfigOptions for IntegerOption<'_> {}