use serde::{de::DeserializeOwned, Serialize};
use std::{io, path::Path};
use zellij_utils::data::*;
use zellij_utils::errors::prelude::*;
pub fn subscribe(event_types: &[EventType]) {
object_to_stdout(&event_types);
unsafe { host_subscribe() };
}
pub fn unsubscribe(event_types: &[EventType]) {
object_to_stdout(&event_types);
unsafe { host_unsubscribe() };
}
pub fn set_selectable(selectable: bool) {
unsafe { host_set_selectable(selectable as i32) };
}
pub fn get_plugin_ids() -> PluginIds {
unsafe { host_get_plugin_ids() };
object_from_stdin().unwrap()
}
pub fn get_zellij_version() -> String {
unsafe { host_get_zellij_version() };
object_from_stdin().unwrap()
}
pub fn open_file(path: &Path) {
object_to_stdout(&path);
unsafe { host_open_file() };
}
pub fn switch_tab_to(tab_idx: u32) {
unsafe { host_switch_tab_to(tab_idx) };
}
pub fn set_timeout(secs: f64) {
unsafe { host_set_timeout(secs) };
}
pub fn exec_cmd(cmd: &[&str]) {
object_to_stdout(&cmd);
unsafe { host_exec_cmd() };
}
pub fn report_panic(info: &std::panic::PanicInfo) {
println!("");
println!("A panic occured in a plugin");
println!("{:#?}", info);
unsafe { host_report_panic() };
}
#[doc(hidden)]
pub fn object_from_stdin<T: DeserializeOwned>() -> Result<T> {
let err_context = || "failed to deserialize object from stdin".to_string();
let mut json = String::new();
io::stdin().read_line(&mut json).with_context(err_context)?;
serde_json::from_str(&json).with_context(err_context)
}
#[doc(hidden)]
pub fn object_to_stdout(object: &impl Serialize) {
println!("{}", serde_json::to_string(object).unwrap());
}
#[link(wasm_import_module = "zellij")]
extern "C" {
fn host_subscribe();
fn host_unsubscribe();
fn host_set_selectable(selectable: i32);
fn host_get_plugin_ids();
fn host_get_zellij_version();
fn host_open_file();
fn host_switch_tab_to(tab_idx: u32);
fn host_set_timeout(secs: f64);
fn host_exec_cmd();
fn host_report_panic();
}