79 lines
1.8 KiB
Rust
79 lines
1.8 KiB
Rust
use serde::{de::DeserializeOwned, Serialize};
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use std::{io, path::Path};
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use crate::data::*;
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// Subscription Handling
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pub fn subscribe(event_types: &[EventType]) {
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object_to_stdout(&event_types);
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unsafe { host_subscribe() };
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}
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pub fn unsubscribe(event_types: &[EventType]) {
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object_to_stdout(&event_types);
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unsafe { host_unsubscribe() };
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}
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// Plugin Settings
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pub fn set_selectable(selectable: bool) {
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unsafe { host_set_selectable(selectable as i32) };
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}
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// Query Functions
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pub fn get_plugin_ids() -> PluginIds {
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unsafe { host_get_plugin_ids() };
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object_from_stdin().unwrap()
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}
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pub fn get_zellij_version() -> String {
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unsafe { host_get_zellij_version() };
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object_from_stdin().unwrap()
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}
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// Host Functions
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pub fn open_file(path: &Path) {
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object_to_stdout(&path);
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unsafe { host_open_file() };
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}
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pub fn switch_tab_to(tab_idx: u32) {
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unsafe { host_switch_tab_to(tab_idx) };
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}
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pub fn set_timeout(secs: f64) {
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unsafe { host_set_timeout(secs) };
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}
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pub fn exec_cmd(cmd: &[&str]) {
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object_to_stdout(&cmd);
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unsafe { host_exec_cmd() };
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}
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// Internal Functions
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#[doc(hidden)]
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pub fn object_from_stdin<T: DeserializeOwned>() -> Result<T, serde_json::Error> {
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let mut json = String::new();
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io::stdin().read_line(&mut json).unwrap();
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serde_json::from_str(&json)
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}
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#[doc(hidden)]
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pub fn object_to_stdout(object: &impl Serialize) {
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println!("{}", serde_json::to_string(object).unwrap());
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}
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#[link(wasm_import_module = "zellij")]
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extern "C" {
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fn host_subscribe();
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fn host_unsubscribe();
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fn host_set_selectable(selectable: i32);
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fn host_get_plugin_ids();
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fn host_get_zellij_version();
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fn host_open_file();
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fn host_switch_tab_to(tab_idx: u32);
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fn host_set_timeout(secs: f64);
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fn host_exec_cmd();
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}
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