ee16a4b8c3
* prototype * folder selection ui in session manager * overhaul strider * scan folder host command * get strider to work from the cli and some cli pipe fixes * some ux improvements to strider * improve strider's ui * make strider ui responsive * make session-manager new ui parts responsive * fix tests * style(fmt): rustfmt
1555 lines
58 KiB
Rust
1555 lines
58 KiB
Rust
use super::PluginInstruction;
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use crate::background_jobs::BackgroundJob;
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use crate::plugins::plugin_map::{PluginEnv, Subscriptions};
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use crate::plugins::wasm_bridge::handle_plugin_crash;
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use crate::route::route_action;
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use crate::ServerInstruction;
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use log::{debug, warn};
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use serde::Serialize;
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use std::{
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collections::{BTreeMap, HashSet},
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path::PathBuf,
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process,
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str::FromStr,
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sync::{Arc, Mutex},
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thread,
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time::{Duration, Instant},
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};
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use wasmer::{imports, AsStoreMut, Function, FunctionEnv, FunctionEnvMut, Imports};
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use wasmer_wasi::WasiEnv;
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use zellij_utils::data::{
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CommandType, ConnectToSession, FloatingPaneCoordinates, HttpVerb, LayoutInfo, MessageToPlugin,
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PermissionStatus, PermissionType, PluginPermission,
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};
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use zellij_utils::input::permission::PermissionCache;
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use zellij_utils::{
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interprocess::local_socket::LocalSocketStream,
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ipc::{ClientToServerMsg, IpcSenderWithContext},
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};
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use crate::{panes::PaneId, screen::ScreenInstruction};
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use zellij_utils::{
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consts::{VERSION, ZELLIJ_SESSION_INFO_CACHE_DIR, ZELLIJ_SOCK_DIR},
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data::{
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CommandToRun, Direction, Event, EventType, FileToOpen, InputMode, PluginCommand, PluginIds,
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PluginMessage, Resize, ResizeStrategy,
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},
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errors::prelude::*,
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input::{
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actions::Action,
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command::{RunCommand, RunCommandAction, TerminalAction},
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layout::{Layout, RunPluginOrAlias},
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plugins::PluginType,
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},
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plugin_api::{
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plugin_command::ProtobufPluginCommand,
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plugin_ids::{ProtobufPluginIds, ProtobufZellijVersion},
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},
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prost::Message,
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serde,
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};
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macro_rules! apply_action {
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($action:ident, $error_message:ident, $env: ident) => {
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if let Err(e) = route_action(
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$action,
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$env.plugin_env.client_id,
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Some(PaneId::Plugin($env.plugin_env.plugin_id)),
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$env.plugin_env.senders.clone(),
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$env.plugin_env.capabilities.clone(),
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$env.plugin_env.client_attributes.clone(),
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$env.plugin_env.default_shell.clone(),
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$env.plugin_env.default_layout.clone(),
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None,
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) {
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log::error!("{}: {:?}", $error_message(), e);
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}
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};
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}
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pub fn zellij_exports(
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store: &mut impl AsStoreMut,
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plugin_env: &PluginEnv,
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subscriptions: &Arc<Mutex<Subscriptions>>,
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) -> Imports {
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let function_env = FunctionEnv::new(store, ForeignFunctionEnv::new(plugin_env, subscriptions));
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imports! {
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"zellij" => {
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"host_run_plugin_command" => {
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Function::new_typed_with_env(store, &function_env, host_run_plugin_command)
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}
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}
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}
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}
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#[derive(Clone)]
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pub struct ForeignFunctionEnv {
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pub plugin_env: PluginEnv,
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pub subscriptions: Arc<Mutex<Subscriptions>>,
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}
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impl ForeignFunctionEnv {
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pub fn new(plugin_env: &PluginEnv, subscriptions: &Arc<Mutex<Subscriptions>>) -> Self {
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ForeignFunctionEnv {
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plugin_env: plugin_env.clone(),
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subscriptions: subscriptions.clone(),
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}
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}
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}
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fn host_run_plugin_command(env: FunctionEnvMut<ForeignFunctionEnv>) {
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let env = env.data();
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let err_context = || format!("failed to run plugin command {}", env.plugin_env.name());
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wasi_read_bytes(&env.plugin_env.wasi_env)
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.and_then(|bytes| {
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let command: ProtobufPluginCommand = ProtobufPluginCommand::decode(bytes.as_slice())?;
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let command: PluginCommand = command
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.try_into()
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.map_err(|e| anyhow!("failed to convert serialized command: {}", e))?;
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match check_command_permission(&env.plugin_env, &command) {
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(PermissionStatus::Granted, _) => match command {
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PluginCommand::Subscribe(event_list) => subscribe(env, event_list)?,
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PluginCommand::Unsubscribe(event_list) => unsubscribe(env, event_list)?,
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PluginCommand::SetSelectable(selectable) => set_selectable(env, selectable),
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PluginCommand::GetPluginIds => get_plugin_ids(env),
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PluginCommand::GetZellijVersion => get_zellij_version(env),
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PluginCommand::OpenFile(file_to_open) => open_file(env, file_to_open),
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PluginCommand::OpenFileFloating(file_to_open, floating_pane_coordinates) => {
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open_file_floating(env, file_to_open, floating_pane_coordinates)
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},
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PluginCommand::OpenTerminal(cwd) => open_terminal(env, cwd.path.try_into()?),
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PluginCommand::OpenTerminalFloating(cwd, floating_pane_coordinates) => {
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open_terminal_floating(env, cwd.path.try_into()?, floating_pane_coordinates)
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},
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PluginCommand::OpenCommandPane(command_to_run) => {
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open_command_pane(env, command_to_run)
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},
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PluginCommand::OpenCommandPaneFloating(
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command_to_run,
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floating_pane_coordinates,
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) => open_command_pane_floating(env, command_to_run, floating_pane_coordinates),
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PluginCommand::SwitchTabTo(tab_index) => switch_tab_to(env, tab_index),
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PluginCommand::SetTimeout(seconds) => set_timeout(env, seconds),
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PluginCommand::ExecCmd(command_line) => exec_cmd(env, command_line),
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PluginCommand::RunCommand(command_line, env_variables, cwd, context) => {
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run_command(env, command_line, env_variables, cwd, context)
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},
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PluginCommand::WebRequest(url, verb, headers, body, context) => {
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web_request(env, url, verb, headers, body, context)
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},
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PluginCommand::PostMessageTo(plugin_message) => {
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post_message_to(env, plugin_message)?
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},
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PluginCommand::PostMessageToPlugin(plugin_message) => {
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post_message_to_plugin(env, plugin_message)?
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},
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PluginCommand::HideSelf => hide_self(env)?,
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PluginCommand::ShowSelf(should_float_if_hidden) => {
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show_self(env, should_float_if_hidden)
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},
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PluginCommand::SwitchToMode(input_mode) => {
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switch_to_mode(env, input_mode.try_into()?)
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},
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PluginCommand::NewTabsWithLayout(raw_layout) => {
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new_tabs_with_layout(env, &raw_layout)?
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},
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PluginCommand::NewTab => new_tab(env),
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PluginCommand::GoToNextTab => go_to_next_tab(env),
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PluginCommand::GoToPreviousTab => go_to_previous_tab(env),
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PluginCommand::Resize(resize_payload) => resize(env, resize_payload),
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PluginCommand::ResizeWithDirection(resize_strategy) => {
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resize_with_direction(env, resize_strategy)
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},
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PluginCommand::FocusNextPane => focus_next_pane(env),
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PluginCommand::FocusPreviousPane => focus_previous_pane(env),
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PluginCommand::MoveFocus(direction) => move_focus(env, direction),
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PluginCommand::MoveFocusOrTab(direction) => move_focus_or_tab(env, direction),
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PluginCommand::Detach => detach(env),
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PluginCommand::EditScrollback => edit_scrollback(env),
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PluginCommand::Write(bytes) => write(env, bytes),
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PluginCommand::WriteChars(chars) => write_chars(env, chars),
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PluginCommand::ToggleTab => toggle_tab(env),
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PluginCommand::MovePane => move_pane(env),
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PluginCommand::MovePaneWithDirection(direction) => {
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move_pane_with_direction(env, direction)
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},
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PluginCommand::ClearScreen => clear_screen(env),
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PluginCommand::ScrollUp => scroll_up(env),
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PluginCommand::ScrollDown => scroll_down(env),
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PluginCommand::ScrollToTop => scroll_to_top(env),
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PluginCommand::ScrollToBottom => scroll_to_bottom(env),
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PluginCommand::PageScrollUp => page_scroll_up(env),
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PluginCommand::PageScrollDown => page_scroll_down(env),
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PluginCommand::ToggleFocusFullscreen => toggle_focus_fullscreen(env),
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PluginCommand::TogglePaneFrames => toggle_pane_frames(env),
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PluginCommand::TogglePaneEmbedOrEject => toggle_pane_embed_or_eject(env),
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PluginCommand::UndoRenamePane => undo_rename_pane(env),
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PluginCommand::CloseFocus => close_focus(env),
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PluginCommand::ToggleActiveTabSync => toggle_active_tab_sync(env),
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PluginCommand::CloseFocusedTab => close_focused_tab(env),
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PluginCommand::UndoRenameTab => undo_rename_tab(env),
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PluginCommand::QuitZellij => quit_zellij(env),
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PluginCommand::PreviousSwapLayout => previous_swap_layout(env),
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PluginCommand::NextSwapLayout => next_swap_layout(env),
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PluginCommand::GoToTabName(tab_name) => go_to_tab_name(env, tab_name),
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PluginCommand::FocusOrCreateTab(tab_name) => focus_or_create_tab(env, tab_name),
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PluginCommand::GoToTab(tab_index) => go_to_tab(env, tab_index),
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PluginCommand::StartOrReloadPlugin(plugin_url) => {
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start_or_reload_plugin(env, &plugin_url)?
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},
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PluginCommand::CloseTerminalPane(terminal_pane_id) => {
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close_terminal_pane(env, terminal_pane_id)
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},
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PluginCommand::ClosePluginPane(plugin_pane_id) => {
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close_plugin_pane(env, plugin_pane_id)
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},
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PluginCommand::FocusTerminalPane(terminal_pane_id, should_float_if_hidden) => {
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focus_terminal_pane(env, terminal_pane_id, should_float_if_hidden)
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},
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PluginCommand::FocusPluginPane(plugin_pane_id, should_float_if_hidden) => {
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focus_plugin_pane(env, plugin_pane_id, should_float_if_hidden)
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},
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PluginCommand::RenameTerminalPane(terminal_pane_id, new_name) => {
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rename_terminal_pane(env, terminal_pane_id, &new_name)
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},
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PluginCommand::RenamePluginPane(plugin_pane_id, new_name) => {
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rename_plugin_pane(env, plugin_pane_id, &new_name)
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},
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PluginCommand::RenameTab(tab_index, new_name) => {
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rename_tab(env, tab_index, &new_name)
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},
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PluginCommand::ReportPanic(crash_payload) => report_panic(env, &crash_payload),
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PluginCommand::RequestPluginPermissions(permissions) => {
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request_permission(env, permissions)?
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},
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PluginCommand::SwitchSession(connect_to_session) => switch_session(
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env,
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connect_to_session.name,
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connect_to_session.tab_position,
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connect_to_session.pane_id,
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connect_to_session.layout,
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connect_to_session.cwd,
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)?,
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PluginCommand::DeleteDeadSession(session_name) => {
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delete_dead_session(session_name)?
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},
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PluginCommand::DeleteAllDeadSessions => delete_all_dead_sessions()?,
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PluginCommand::OpenFileInPlace(file_to_open) => {
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open_file_in_place(env, file_to_open)
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},
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PluginCommand::OpenTerminalInPlace(cwd) => {
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open_terminal_in_place(env, cwd.path.try_into()?)
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},
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PluginCommand::OpenCommandPaneInPlace(command_to_run) => {
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open_command_pane_in_place(env, command_to_run)
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},
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PluginCommand::RenameSession(new_session_name) => {
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rename_session(env, new_session_name)
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},
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PluginCommand::UnblockCliPipeInput(pipe_name) => {
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unblock_cli_pipe_input(env, pipe_name)
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},
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PluginCommand::BlockCliPipeInput(pipe_name) => {
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block_cli_pipe_input(env, pipe_name)
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},
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PluginCommand::CliPipeOutput(pipe_name, output) => {
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cli_pipe_output(env, pipe_name, output)?
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},
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PluginCommand::MessageToPlugin(message) => message_to_plugin(env, message)?,
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PluginCommand::DisconnectOtherClients => disconnect_other_clients(env),
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PluginCommand::KillSessions(session_list) => kill_sessions(session_list),
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PluginCommand::ScanHostFolder(folder_to_scan) => {
|
|
scan_host_folder(env, folder_to_scan)
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},
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|
PluginCommand::WatchFilesystem => watch_filesystem(env),
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|
},
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|
(PermissionStatus::Denied, permission) => {
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|
log::error!(
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"Plugin '{}' permission '{}' denied - Command '{:?}' denied",
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env.plugin_env.name(),
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permission
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.map(|p| p.to_string())
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|
.unwrap_or("UNKNOWN".to_owned()),
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CommandType::from_str(&command.to_string()).with_context(err_context)?
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);
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},
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};
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Ok(())
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|
})
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.with_context(|| format!("failed to run plugin command {}", env.plugin_env.name()))
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.non_fatal();
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}
|
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fn subscribe(env: &ForeignFunctionEnv, event_list: HashSet<EventType>) -> Result<()> {
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env.subscriptions
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.lock()
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.to_anyhow()?
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.extend(event_list.clone());
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env.plugin_env
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.senders
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.send_to_plugin(PluginInstruction::PluginSubscribedToEvents(
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env.plugin_env.plugin_id,
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env.plugin_env.client_id,
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event_list,
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))
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}
|
|
|
|
fn unblock_cli_pipe_input(env: &ForeignFunctionEnv, pipe_name: String) {
|
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env.plugin_env
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|
.input_pipes_to_unblock
|
|
.lock()
|
|
.unwrap()
|
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.insert(pipe_name);
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}
|
|
|
|
fn block_cli_pipe_input(env: &ForeignFunctionEnv, pipe_name: String) {
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env.plugin_env
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|
.input_pipes_to_block
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|
.lock()
|
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.unwrap()
|
|
.insert(pipe_name);
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}
|
|
|
|
fn cli_pipe_output(env: &ForeignFunctionEnv, pipe_name: String, output: String) -> Result<()> {
|
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env.plugin_env
|
|
.senders
|
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.send_to_server(ServerInstruction::CliPipeOutput(pipe_name, output))
|
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.context("failed to send pipe output")
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}
|
|
|
|
fn message_to_plugin(env: &ForeignFunctionEnv, message_to_plugin: MessageToPlugin) -> Result<()> {
|
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env.plugin_env
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.senders
|
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.send_to_plugin(PluginInstruction::MessageFromPlugin {
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source_plugin_id: env.plugin_env.plugin_id,
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message: message_to_plugin,
|
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})
|
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.context("failed to send message to plugin")
|
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}
|
|
|
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fn unsubscribe(env: &ForeignFunctionEnv, event_list: HashSet<EventType>) -> Result<()> {
|
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env.subscriptions
|
|
.lock()
|
|
.to_anyhow()?
|
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.retain(|k| !event_list.contains(k));
|
|
Ok(())
|
|
}
|
|
|
|
fn set_selectable(env: &ForeignFunctionEnv, selectable: bool) {
|
|
match env.plugin_env.plugin.run {
|
|
PluginType::Pane(Some(tab_index)) => {
|
|
// let selectable = selectable != 0;
|
|
env.plugin_env
|
|
.senders
|
|
.send_to_screen(ScreenInstruction::SetSelectable(
|
|
PaneId::Plugin(env.plugin_env.plugin_id),
|
|
selectable,
|
|
tab_index,
|
|
))
|
|
.with_context(|| {
|
|
format!(
|
|
"failed to set plugin {} selectable from plugin {}",
|
|
selectable,
|
|
env.plugin_env.name()
|
|
)
|
|
})
|
|
.non_fatal();
|
|
},
|
|
_ => {
|
|
debug!(
|
|
"{} - Calling method 'set_selectable' does nothing for headless plugins",
|
|
env.plugin_env.plugin.location
|
|
)
|
|
},
|
|
}
|
|
}
|
|
|
|
fn request_permission(env: &ForeignFunctionEnv, permissions: Vec<PermissionType>) -> Result<()> {
|
|
if PermissionCache::from_path_or_default(None)
|
|
.check_permissions(env.plugin_env.plugin.location.to_string(), &permissions)
|
|
{
|
|
return env
|
|
.plugin_env
|
|
.senders
|
|
.send_to_plugin(PluginInstruction::PermissionRequestResult(
|
|
env.plugin_env.plugin_id,
|
|
Some(env.plugin_env.client_id),
|
|
permissions.to_vec(),
|
|
PermissionStatus::Granted,
|
|
None,
|
|
));
|
|
}
|
|
|
|
// we do this so that messages that have arrived while the user is seeing the permission screen
|
|
// will be cached and reapplied once the permission is granted
|
|
let _ = env
|
|
.plugin_env
|
|
.senders
|
|
.send_to_plugin(PluginInstruction::CachePluginEvents {
|
|
plugin_id: env.plugin_env.plugin_id,
|
|
});
|
|
|
|
env.plugin_env
|
|
.senders
|
|
.send_to_screen(ScreenInstruction::RequestPluginPermissions(
|
|
env.plugin_env.plugin_id,
|
|
PluginPermission::new(env.plugin_env.plugin.location.to_string(), permissions),
|
|
))
|
|
}
|
|
|
|
fn get_plugin_ids(env: &ForeignFunctionEnv) {
|
|
let ids = PluginIds {
|
|
plugin_id: env.plugin_env.plugin_id,
|
|
zellij_pid: process::id(),
|
|
initial_cwd: env.plugin_env.plugin_cwd.clone(),
|
|
};
|
|
ProtobufPluginIds::try_from(ids)
|
|
.map_err(|e| anyhow!("Failed to serialized plugin ids: {}", e))
|
|
.and_then(|serialized| {
|
|
wasi_write_object(&env.plugin_env.wasi_env, &serialized.encode_to_vec())?;
|
|
Ok(())
|
|
})
|
|
.with_context(|| {
|
|
format!(
|
|
"failed to query plugin IDs from host for plugin {}",
|
|
env.plugin_env.name()
|
|
)
|
|
})
|
|
.non_fatal();
|
|
}
|
|
|
|
fn get_zellij_version(env: &ForeignFunctionEnv) {
|
|
let protobuf_zellij_version = ProtobufZellijVersion {
|
|
version: VERSION.to_owned(),
|
|
};
|
|
wasi_write_object(
|
|
&env.plugin_env.wasi_env,
|
|
&protobuf_zellij_version.encode_to_vec(),
|
|
)
|
|
.with_context(|| {
|
|
format!(
|
|
"failed to request zellij version from host for plugin {}",
|
|
env.plugin_env.name()
|
|
)
|
|
})
|
|
.non_fatal();
|
|
}
|
|
|
|
fn open_file(env: &ForeignFunctionEnv, file_to_open: FileToOpen) {
|
|
let error_msg = || format!("failed to open file in plugin {}", env.plugin_env.name());
|
|
let floating = false;
|
|
let in_place = false;
|
|
let path = env.plugin_env.plugin_cwd.join(file_to_open.path);
|
|
let cwd = file_to_open
|
|
.cwd
|
|
.map(|cwd| env.plugin_env.plugin_cwd.join(cwd))
|
|
.or_else(|| Some(env.plugin_env.plugin_cwd.clone()));
|
|
let action = Action::EditFile(
|
|
path,
|
|
file_to_open.line_number,
|
|
cwd,
|
|
None,
|
|
floating,
|
|
in_place,
|
|
None,
|
|
);
|
|
apply_action!(action, error_msg, env);
|
|
}
|
|
|
|
fn open_file_floating(
|
|
env: &ForeignFunctionEnv,
|
|
file_to_open: FileToOpen,
|
|
floating_pane_coordinates: Option<FloatingPaneCoordinates>,
|
|
) {
|
|
let error_msg = || format!("failed to open file in plugin {}", env.plugin_env.name());
|
|
let floating = true;
|
|
let in_place = false;
|
|
let path = env.plugin_env.plugin_cwd.join(file_to_open.path);
|
|
let cwd = file_to_open
|
|
.cwd
|
|
.map(|cwd| env.plugin_env.plugin_cwd.join(cwd))
|
|
.or_else(|| Some(env.plugin_env.plugin_cwd.clone()));
|
|
let action = Action::EditFile(
|
|
path,
|
|
file_to_open.line_number,
|
|
cwd,
|
|
None,
|
|
floating,
|
|
in_place,
|
|
floating_pane_coordinates,
|
|
);
|
|
apply_action!(action, error_msg, env);
|
|
}
|
|
|
|
fn open_file_in_place(env: &ForeignFunctionEnv, file_to_open: FileToOpen) {
|
|
let error_msg = || format!("failed to open file in plugin {}", env.plugin_env.name());
|
|
let floating = false;
|
|
let in_place = true;
|
|
let path = env.plugin_env.plugin_cwd.join(file_to_open.path);
|
|
let cwd = file_to_open
|
|
.cwd
|
|
.map(|cwd| env.plugin_env.plugin_cwd.join(cwd))
|
|
.or_else(|| Some(env.plugin_env.plugin_cwd.clone()));
|
|
|
|
let action = Action::EditFile(
|
|
path,
|
|
file_to_open.line_number,
|
|
cwd,
|
|
None,
|
|
floating,
|
|
in_place,
|
|
None,
|
|
);
|
|
apply_action!(action, error_msg, env);
|
|
}
|
|
|
|
fn open_terminal(env: &ForeignFunctionEnv, cwd: PathBuf) {
|
|
let error_msg = || format!("failed to open file in plugin {}", env.plugin_env.name());
|
|
let cwd = env.plugin_env.plugin_cwd.join(cwd);
|
|
let mut default_shell = env
|
|
.plugin_env
|
|
.default_shell
|
|
.clone()
|
|
.unwrap_or_else(|| TerminalAction::RunCommand(RunCommand::default()));
|
|
default_shell.change_cwd(cwd);
|
|
let run_command_action: Option<RunCommandAction> = match default_shell {
|
|
TerminalAction::RunCommand(run_command) => Some(run_command.into()),
|
|
_ => None,
|
|
};
|
|
let action = Action::NewTiledPane(None, run_command_action, None);
|
|
apply_action!(action, error_msg, env);
|
|
}
|
|
|
|
fn open_terminal_floating(
|
|
env: &ForeignFunctionEnv,
|
|
cwd: PathBuf,
|
|
floating_pane_coordinates: Option<FloatingPaneCoordinates>,
|
|
) {
|
|
let error_msg = || format!("failed to open file in plugin {}", env.plugin_env.name());
|
|
let cwd = env.plugin_env.plugin_cwd.join(cwd);
|
|
let mut default_shell = env
|
|
.plugin_env
|
|
.default_shell
|
|
.clone()
|
|
.unwrap_or_else(|| TerminalAction::RunCommand(RunCommand::default()));
|
|
default_shell.change_cwd(cwd);
|
|
let run_command_action: Option<RunCommandAction> = match default_shell {
|
|
TerminalAction::RunCommand(run_command) => Some(run_command.into()),
|
|
_ => None,
|
|
};
|
|
let action = Action::NewFloatingPane(run_command_action, None, floating_pane_coordinates);
|
|
apply_action!(action, error_msg, env);
|
|
}
|
|
|
|
fn open_terminal_in_place(env: &ForeignFunctionEnv, cwd: PathBuf) {
|
|
let error_msg = || format!("failed to open file in plugin {}", env.plugin_env.name());
|
|
let cwd = env.plugin_env.plugin_cwd.join(cwd);
|
|
let mut default_shell = env
|
|
.plugin_env
|
|
.default_shell
|
|
.clone()
|
|
.unwrap_or_else(|| TerminalAction::RunCommand(RunCommand::default()));
|
|
default_shell.change_cwd(cwd);
|
|
let run_command_action: Option<RunCommandAction> = match default_shell {
|
|
TerminalAction::RunCommand(run_command) => Some(run_command.into()),
|
|
_ => None,
|
|
};
|
|
let action = Action::NewInPlacePane(run_command_action, None);
|
|
apply_action!(action, error_msg, env);
|
|
}
|
|
|
|
fn open_command_pane(env: &ForeignFunctionEnv, command_to_run: CommandToRun) {
|
|
let error_msg = || format!("failed to open command in plugin {}", env.plugin_env.name());
|
|
let command = command_to_run.path;
|
|
let cwd = command_to_run
|
|
.cwd
|
|
.map(|cwd| env.plugin_env.plugin_cwd.join(cwd));
|
|
let args = command_to_run.args;
|
|
let direction = None;
|
|
let hold_on_close = true;
|
|
let hold_on_start = false;
|
|
let name = None;
|
|
let run_command_action = RunCommandAction {
|
|
command,
|
|
args,
|
|
cwd,
|
|
direction,
|
|
hold_on_close,
|
|
hold_on_start,
|
|
};
|
|
let action = Action::NewTiledPane(direction, Some(run_command_action), name);
|
|
apply_action!(action, error_msg, env);
|
|
}
|
|
|
|
fn open_command_pane_floating(
|
|
env: &ForeignFunctionEnv,
|
|
command_to_run: CommandToRun,
|
|
floating_pane_coordinates: Option<FloatingPaneCoordinates>,
|
|
) {
|
|
let error_msg = || format!("failed to open command in plugin {}", env.plugin_env.name());
|
|
let command = command_to_run.path;
|
|
let cwd = command_to_run
|
|
.cwd
|
|
.map(|cwd| env.plugin_env.plugin_cwd.join(cwd));
|
|
let args = command_to_run.args;
|
|
let direction = None;
|
|
let hold_on_close = true;
|
|
let hold_on_start = false;
|
|
let name = None;
|
|
let run_command_action = RunCommandAction {
|
|
command,
|
|
args,
|
|
cwd,
|
|
direction,
|
|
hold_on_close,
|
|
hold_on_start,
|
|
};
|
|
let action = Action::NewFloatingPane(Some(run_command_action), name, floating_pane_coordinates);
|
|
apply_action!(action, error_msg, env);
|
|
}
|
|
|
|
fn open_command_pane_in_place(env: &ForeignFunctionEnv, command_to_run: CommandToRun) {
|
|
let error_msg = || format!("failed to open command in plugin {}", env.plugin_env.name());
|
|
let command = command_to_run.path;
|
|
let cwd = command_to_run
|
|
.cwd
|
|
.map(|cwd| env.plugin_env.plugin_cwd.join(cwd));
|
|
let args = command_to_run.args;
|
|
let direction = None;
|
|
let hold_on_close = true;
|
|
let hold_on_start = false;
|
|
let name = None;
|
|
let run_command_action = RunCommandAction {
|
|
command,
|
|
args,
|
|
cwd,
|
|
direction,
|
|
hold_on_close,
|
|
hold_on_start,
|
|
};
|
|
let action = Action::NewInPlacePane(Some(run_command_action), name);
|
|
apply_action!(action, error_msg, env);
|
|
}
|
|
|
|
fn switch_tab_to(env: &ForeignFunctionEnv, tab_idx: u32) {
|
|
env.plugin_env
|
|
.senders
|
|
.send_to_screen(ScreenInstruction::GoToTab(
|
|
tab_idx,
|
|
Some(env.plugin_env.client_id),
|
|
))
|
|
.with_context(|| {
|
|
format!(
|
|
"failed to switch to tab {tab_idx} from plugin {}",
|
|
env.plugin_env.name()
|
|
)
|
|
})
|
|
.non_fatal();
|
|
}
|
|
|
|
fn set_timeout(env: &ForeignFunctionEnv, secs: f64) {
|
|
// There is a fancy, high-performance way to do this with zero additional threads:
|
|
// If the plugin thread keeps a BinaryHeap of timer structs, it can manage multiple and easily `.peek()` at the
|
|
// next time to trigger in O(1) time. Once the wake-up time is known, the `wasm` thread can use `recv_timeout()`
|
|
// to wait for an event with the timeout set to be the time of the next wake up. If events come in in the meantime,
|
|
// they are handled, but if the timeout triggers, we replace the event from `recv()` with an
|
|
// `Update(pid, TimerEvent)` and pop the timer from the Heap (or reschedule it). No additional threads for as many
|
|
// timers as we'd like.
|
|
//
|
|
// But that's a lot of code, and this is a few lines:
|
|
let send_plugin_instructions = env.plugin_env.senders.to_plugin.clone();
|
|
let update_target = Some(env.plugin_env.plugin_id);
|
|
let client_id = env.plugin_env.client_id;
|
|
let plugin_name = env.plugin_env.name();
|
|
// TODO: we should really use an async task for this
|
|
thread::spawn(move || {
|
|
let start_time = Instant::now();
|
|
thread::sleep(Duration::from_secs_f64(secs));
|
|
// FIXME: The way that elapsed time is being calculated here is not exact; it doesn't take into account the
|
|
// time it takes an event to actually reach the plugin after it's sent to the `wasm` thread.
|
|
let elapsed_time = Instant::now().duration_since(start_time).as_secs_f64();
|
|
|
|
send_plugin_instructions
|
|
.ok_or(anyhow!("found no sender to send plugin instruction to"))
|
|
.and_then(|sender| {
|
|
sender
|
|
.send(PluginInstruction::Update(vec![(
|
|
update_target,
|
|
Some(client_id),
|
|
Event::Timer(elapsed_time),
|
|
)]))
|
|
.to_anyhow()
|
|
})
|
|
.with_context(|| {
|
|
format!(
|
|
"failed to set host timeout of {secs} s for plugin {}",
|
|
plugin_name
|
|
)
|
|
})
|
|
.non_fatal();
|
|
});
|
|
}
|
|
|
|
fn exec_cmd(env: &ForeignFunctionEnv, mut command_line: Vec<String>) {
|
|
log::warn!("The ExecCmd plugin command is deprecated and will be removed in a future version. Please use RunCmd instead (it has all the things and can even show you STDOUT/STDERR and an exit code!)");
|
|
let err_context = || {
|
|
format!(
|
|
"failed to execute command on host for plugin '{}'",
|
|
env.plugin_env.name()
|
|
)
|
|
};
|
|
let command = command_line.remove(0);
|
|
|
|
// Bail out if we're forbidden to run command
|
|
if !env.plugin_env.plugin._allow_exec_host_cmd {
|
|
warn!("This plugin isn't allow to run command in host side, skip running this command: '{cmd} {args}'.",
|
|
cmd = command, args = command_line.join(" "));
|
|
return;
|
|
}
|
|
|
|
// Here, we don't wait the command to finish
|
|
process::Command::new(command)
|
|
.args(command_line)
|
|
.spawn()
|
|
.with_context(err_context)
|
|
.non_fatal();
|
|
}
|
|
|
|
fn run_command(
|
|
env: &ForeignFunctionEnv,
|
|
mut command_line: Vec<String>,
|
|
env_variables: BTreeMap<String, String>,
|
|
cwd: PathBuf,
|
|
context: BTreeMap<String, String>,
|
|
) {
|
|
if command_line.is_empty() {
|
|
log::error!("Command cannot be empty");
|
|
} else {
|
|
let command = command_line.remove(0);
|
|
let cwd = env.plugin_env.plugin_cwd.join(cwd);
|
|
let _ = env
|
|
.plugin_env
|
|
.senders
|
|
.send_to_background_jobs(BackgroundJob::RunCommand(
|
|
env.plugin_env.plugin_id,
|
|
env.plugin_env.client_id,
|
|
command,
|
|
command_line,
|
|
env_variables,
|
|
cwd,
|
|
context,
|
|
));
|
|
}
|
|
}
|
|
|
|
fn web_request(
|
|
env: &ForeignFunctionEnv,
|
|
url: String,
|
|
verb: HttpVerb,
|
|
headers: BTreeMap<String, String>,
|
|
body: Vec<u8>,
|
|
context: BTreeMap<String, String>,
|
|
) {
|
|
let _ = env
|
|
.plugin_env
|
|
.senders
|
|
.send_to_background_jobs(BackgroundJob::WebRequest(
|
|
env.plugin_env.plugin_id,
|
|
env.plugin_env.client_id,
|
|
url,
|
|
verb,
|
|
headers,
|
|
body,
|
|
context,
|
|
));
|
|
}
|
|
|
|
fn post_message_to(env: &ForeignFunctionEnv, plugin_message: PluginMessage) -> Result<()> {
|
|
let worker_name = plugin_message
|
|
.worker_name
|
|
.ok_or(anyhow!("Worker name not specified in message to worker"))?;
|
|
env.plugin_env
|
|
.senders
|
|
.send_to_plugin(PluginInstruction::PostMessagesToPluginWorker(
|
|
env.plugin_env.plugin_id,
|
|
env.plugin_env.client_id,
|
|
worker_name,
|
|
vec![(plugin_message.name, plugin_message.payload)],
|
|
))
|
|
}
|
|
|
|
fn post_message_to_plugin(env: &ForeignFunctionEnv, plugin_message: PluginMessage) -> Result<()> {
|
|
if let Some(worker_name) = plugin_message.worker_name {
|
|
return Err(anyhow!(
|
|
"Worker name (\"{}\") should not be specified in message to plugin",
|
|
worker_name
|
|
));
|
|
}
|
|
env.plugin_env
|
|
.senders
|
|
.send_to_plugin(PluginInstruction::PostMessageToPlugin(
|
|
env.plugin_env.plugin_id,
|
|
env.plugin_env.client_id,
|
|
plugin_message.name,
|
|
plugin_message.payload,
|
|
))
|
|
}
|
|
|
|
fn hide_self(env: &ForeignFunctionEnv) -> Result<()> {
|
|
env.plugin_env
|
|
.senders
|
|
.send_to_screen(ScreenInstruction::SuppressPane(
|
|
PaneId::Plugin(env.plugin_env.plugin_id),
|
|
env.plugin_env.client_id,
|
|
))
|
|
.with_context(|| format!("failed to hide self"))
|
|
}
|
|
|
|
fn show_self(env: &ForeignFunctionEnv, should_float_if_hidden: bool) {
|
|
let action = Action::FocusPluginPaneWithId(env.plugin_env.plugin_id, should_float_if_hidden);
|
|
let error_msg = || format!("Failed to show self for plugin");
|
|
apply_action!(action, error_msg, env);
|
|
}
|
|
|
|
fn switch_to_mode(env: &ForeignFunctionEnv, input_mode: InputMode) {
|
|
let action = Action::SwitchToMode(input_mode);
|
|
let error_msg = || {
|
|
format!(
|
|
"failed to switch to mode in plugin {}",
|
|
env.plugin_env.name()
|
|
)
|
|
};
|
|
apply_action!(action, error_msg, env);
|
|
}
|
|
|
|
fn new_tabs_with_layout(env: &ForeignFunctionEnv, raw_layout: &str) -> Result<()> {
|
|
// TODO: cwd
|
|
let layout = Layout::from_str(
|
|
&raw_layout,
|
|
format!("Layout from plugin: {}", env.plugin_env.name()),
|
|
None,
|
|
None,
|
|
)
|
|
.map_err(|e| anyhow!("Failed to parse layout: {:?}", e))?;
|
|
let mut tabs_to_open = vec![];
|
|
let tabs = layout.tabs();
|
|
if tabs.is_empty() {
|
|
let swap_tiled_layouts = Some(layout.swap_tiled_layouts.clone());
|
|
let swap_floating_layouts = Some(layout.swap_floating_layouts.clone());
|
|
let action = Action::NewTab(
|
|
layout.template.as_ref().map(|t| t.0.clone()),
|
|
layout.template.map(|t| t.1).unwrap_or_default(),
|
|
swap_tiled_layouts,
|
|
swap_floating_layouts,
|
|
None,
|
|
);
|
|
tabs_to_open.push(action);
|
|
} else {
|
|
for (tab_name, tiled_pane_layout, floating_pane_layout) in layout.tabs() {
|
|
let swap_tiled_layouts = Some(layout.swap_tiled_layouts.clone());
|
|
let swap_floating_layouts = Some(layout.swap_floating_layouts.clone());
|
|
let action = Action::NewTab(
|
|
Some(tiled_pane_layout),
|
|
floating_pane_layout,
|
|
swap_tiled_layouts,
|
|
swap_floating_layouts,
|
|
tab_name,
|
|
);
|
|
tabs_to_open.push(action);
|
|
}
|
|
}
|
|
for action in tabs_to_open {
|
|
let error_msg = || format!("Failed to create layout tab");
|
|
apply_action!(action, error_msg, env);
|
|
}
|
|
Ok(())
|
|
}
|
|
|
|
fn new_tab(env: &ForeignFunctionEnv) {
|
|
let action = Action::NewTab(None, vec![], None, None, None);
|
|
let error_msg = || format!("Failed to open new tab");
|
|
apply_action!(action, error_msg, env);
|
|
}
|
|
|
|
fn go_to_next_tab(env: &ForeignFunctionEnv) {
|
|
let action = Action::GoToNextTab;
|
|
let error_msg = || format!("Failed to go to next tab");
|
|
apply_action!(action, error_msg, env);
|
|
}
|
|
|
|
fn go_to_previous_tab(env: &ForeignFunctionEnv) {
|
|
let action = Action::GoToPreviousTab;
|
|
let error_msg = || format!("Failed to go to previous tab");
|
|
apply_action!(action, error_msg, env);
|
|
}
|
|
|
|
fn resize(env: &ForeignFunctionEnv, resize: Resize) {
|
|
let error_msg = || format!("failed to resize in plugin {}", env.plugin_env.name());
|
|
let action = Action::Resize(resize, None);
|
|
apply_action!(action, error_msg, env);
|
|
}
|
|
|
|
fn resize_with_direction(env: &ForeignFunctionEnv, resize: ResizeStrategy) {
|
|
let error_msg = || format!("failed to resize in plugin {}", env.plugin_env.name());
|
|
let action = Action::Resize(resize.resize, resize.direction);
|
|
apply_action!(action, error_msg, env);
|
|
}
|
|
|
|
fn focus_next_pane(env: &ForeignFunctionEnv) {
|
|
let action = Action::FocusNextPane;
|
|
let error_msg = || format!("Failed to focus next pane");
|
|
apply_action!(action, error_msg, env);
|
|
}
|
|
|
|
fn focus_previous_pane(env: &ForeignFunctionEnv) {
|
|
let action = Action::FocusPreviousPane;
|
|
let error_msg = || format!("Failed to focus previous pane");
|
|
apply_action!(action, error_msg, env);
|
|
}
|
|
|
|
fn move_focus(env: &ForeignFunctionEnv, direction: Direction) {
|
|
let error_msg = || format!("failed to move focus in plugin {}", env.plugin_env.name());
|
|
let action = Action::MoveFocus(direction);
|
|
apply_action!(action, error_msg, env);
|
|
}
|
|
|
|
fn move_focus_or_tab(env: &ForeignFunctionEnv, direction: Direction) {
|
|
let error_msg = || format!("failed to move focus in plugin {}", env.plugin_env.name());
|
|
let action = Action::MoveFocusOrTab(direction);
|
|
apply_action!(action, error_msg, env);
|
|
}
|
|
|
|
fn detach(env: &ForeignFunctionEnv) {
|
|
let action = Action::Detach;
|
|
let error_msg = || format!("Failed to detach");
|
|
apply_action!(action, error_msg, env);
|
|
}
|
|
|
|
fn switch_session(
|
|
env: &ForeignFunctionEnv,
|
|
session_name: Option<String>,
|
|
tab_position: Option<usize>,
|
|
pane_id: Option<(u32, bool)>,
|
|
layout: Option<LayoutInfo>,
|
|
cwd: Option<PathBuf>,
|
|
) -> Result<()> {
|
|
// pane_id is (id, is_plugin)
|
|
let err_context = || format!("Failed to switch session");
|
|
let client_id = env.plugin_env.client_id;
|
|
let tab_position = tab_position.map(|p| p + 1); // ¯\_()_/¯
|
|
let connect_to_session = ConnectToSession {
|
|
name: session_name,
|
|
tab_position,
|
|
pane_id,
|
|
layout,
|
|
cwd,
|
|
};
|
|
env.plugin_env
|
|
.senders
|
|
.send_to_server(ServerInstruction::SwitchSession(
|
|
connect_to_session,
|
|
client_id,
|
|
))
|
|
.with_context(err_context)?;
|
|
Ok(())
|
|
}
|
|
|
|
fn delete_dead_session(session_name: String) -> Result<()> {
|
|
std::fs::remove_dir_all(&*ZELLIJ_SESSION_INFO_CACHE_DIR.join(&session_name))
|
|
.with_context(|| format!("Failed to delete dead session: {:?}", &session_name))
|
|
}
|
|
|
|
fn delete_all_dead_sessions() -> Result<()> {
|
|
use std::os::unix::fs::FileTypeExt;
|
|
let mut live_sessions = vec![];
|
|
if let Ok(files) = std::fs::read_dir(&*ZELLIJ_SOCK_DIR) {
|
|
files.for_each(|file| {
|
|
if let Ok(file) = file {
|
|
if let Ok(file_name) = file.file_name().into_string() {
|
|
if file.file_type().unwrap().is_socket() {
|
|
live_sessions.push(file_name);
|
|
}
|
|
}
|
|
}
|
|
});
|
|
}
|
|
let dead_sessions: Vec<String> = match std::fs::read_dir(&*ZELLIJ_SESSION_INFO_CACHE_DIR) {
|
|
Ok(files_in_session_info_folder) => {
|
|
let files_that_are_folders = files_in_session_info_folder
|
|
.filter_map(|f| f.ok().map(|f| f.path()))
|
|
.filter(|f| f.is_dir());
|
|
files_that_are_folders
|
|
.filter_map(|folder_name| {
|
|
let session_name = folder_name.file_name()?.to_str()?.to_owned();
|
|
if live_sessions.contains(&session_name) {
|
|
// this is not a dead session...
|
|
return None;
|
|
}
|
|
Some(session_name)
|
|
})
|
|
.collect()
|
|
},
|
|
Err(e) => {
|
|
log::error!("Failed to read session info cache dir: {:?}", e);
|
|
vec![]
|
|
},
|
|
};
|
|
for session in dead_sessions {
|
|
delete_dead_session(session)?;
|
|
}
|
|
Ok(())
|
|
}
|
|
|
|
fn edit_scrollback(env: &ForeignFunctionEnv) {
|
|
let action = Action::EditScrollback;
|
|
let error_msg = || format!("Failed to edit scrollback");
|
|
apply_action!(action, error_msg, env);
|
|
}
|
|
|
|
fn write(env: &ForeignFunctionEnv, bytes: Vec<u8>) {
|
|
let error_msg = || format!("failed to write in plugin {}", env.plugin_env.name());
|
|
let action = Action::Write(bytes);
|
|
apply_action!(action, error_msg, env);
|
|
}
|
|
|
|
fn write_chars(env: &ForeignFunctionEnv, chars_to_write: String) {
|
|
let error_msg = || format!("failed to write in plugin {}", env.plugin_env.name());
|
|
let action = Action::WriteChars(chars_to_write);
|
|
apply_action!(action, error_msg, env);
|
|
}
|
|
|
|
fn toggle_tab(env: &ForeignFunctionEnv) {
|
|
let error_msg = || format!("Failed to toggle tab");
|
|
let action = Action::ToggleTab;
|
|
apply_action!(action, error_msg, env);
|
|
}
|
|
|
|
fn move_pane(env: &ForeignFunctionEnv) {
|
|
let error_msg = || format!("failed to move pane in plugin {}", env.plugin_env.name());
|
|
let action = Action::MovePane(None);
|
|
apply_action!(action, error_msg, env);
|
|
}
|
|
|
|
fn move_pane_with_direction(env: &ForeignFunctionEnv, direction: Direction) {
|
|
let error_msg = || format!("failed to move pane in plugin {}", env.plugin_env.name());
|
|
let action = Action::MovePane(Some(direction));
|
|
apply_action!(action, error_msg, env);
|
|
}
|
|
|
|
fn clear_screen(env: &ForeignFunctionEnv) {
|
|
let error_msg = || format!("failed to clear screen in plugin {}", env.plugin_env.name());
|
|
let action = Action::ClearScreen;
|
|
apply_action!(action, error_msg, env);
|
|
}
|
|
fn scroll_up(env: &ForeignFunctionEnv) {
|
|
let error_msg = || format!("failed to scroll up in plugin {}", env.plugin_env.name());
|
|
let action = Action::ScrollUp;
|
|
apply_action!(action, error_msg, env);
|
|
}
|
|
|
|
fn scroll_down(env: &ForeignFunctionEnv) {
|
|
let error_msg = || format!("failed to scroll down in plugin {}", env.plugin_env.name());
|
|
let action = Action::ScrollDown;
|
|
apply_action!(action, error_msg, env);
|
|
}
|
|
|
|
fn scroll_to_top(env: &ForeignFunctionEnv) {
|
|
let error_msg = || format!("failed to scroll in plugin {}", env.plugin_env.name());
|
|
let action = Action::ScrollToTop;
|
|
apply_action!(action, error_msg, env);
|
|
}
|
|
|
|
fn scroll_to_bottom(env: &ForeignFunctionEnv) {
|
|
let error_msg = || format!("failed to scroll in plugin {}", env.plugin_env.name());
|
|
let action = Action::ScrollToBottom;
|
|
apply_action!(action, error_msg, env);
|
|
}
|
|
|
|
fn page_scroll_up(env: &ForeignFunctionEnv) {
|
|
let error_msg = || format!("failed to scroll in plugin {}", env.plugin_env.name());
|
|
let action = Action::PageScrollUp;
|
|
apply_action!(action, error_msg, env);
|
|
}
|
|
|
|
fn page_scroll_down(env: &ForeignFunctionEnv) {
|
|
let error_msg = || format!("failed to scroll in plugin {}", env.plugin_env.name());
|
|
let action = Action::PageScrollDown;
|
|
apply_action!(action, error_msg, env);
|
|
}
|
|
|
|
fn toggle_focus_fullscreen(env: &ForeignFunctionEnv) {
|
|
let error_msg = || {
|
|
format!(
|
|
"failed to toggle full screen in plugin {}",
|
|
env.plugin_env.name()
|
|
)
|
|
};
|
|
let action = Action::ToggleFocusFullscreen;
|
|
apply_action!(action, error_msg, env);
|
|
}
|
|
|
|
fn toggle_pane_frames(env: &ForeignFunctionEnv) {
|
|
let error_msg = || {
|
|
format!(
|
|
"failed to toggle full screen in plugin {}",
|
|
env.plugin_env.name()
|
|
)
|
|
};
|
|
let action = Action::TogglePaneFrames;
|
|
apply_action!(action, error_msg, env);
|
|
}
|
|
|
|
fn toggle_pane_embed_or_eject(env: &ForeignFunctionEnv) {
|
|
let error_msg = || {
|
|
format!(
|
|
"failed to toggle pane embed or eject in plugin {}",
|
|
env.plugin_env.name()
|
|
)
|
|
};
|
|
let action = Action::TogglePaneEmbedOrFloating;
|
|
apply_action!(action, error_msg, env);
|
|
}
|
|
|
|
fn undo_rename_pane(env: &ForeignFunctionEnv) {
|
|
let error_msg = || {
|
|
format!(
|
|
"failed to undo rename pane in plugin {}",
|
|
env.plugin_env.name()
|
|
)
|
|
};
|
|
let action = Action::UndoRenamePane;
|
|
apply_action!(action, error_msg, env);
|
|
}
|
|
|
|
fn close_focus(env: &ForeignFunctionEnv) {
|
|
let error_msg = || {
|
|
format!(
|
|
"failed to close focused pane in plugin {}",
|
|
env.plugin_env.name()
|
|
)
|
|
};
|
|
let action = Action::CloseFocus;
|
|
apply_action!(action, error_msg, env);
|
|
}
|
|
|
|
fn toggle_active_tab_sync(env: &ForeignFunctionEnv) {
|
|
let error_msg = || {
|
|
format!(
|
|
"failed to toggle active tab sync in plugin {}",
|
|
env.plugin_env.name()
|
|
)
|
|
};
|
|
let action = Action::ToggleActiveSyncTab;
|
|
apply_action!(action, error_msg, env);
|
|
}
|
|
|
|
fn close_focused_tab(env: &ForeignFunctionEnv) {
|
|
let error_msg = || {
|
|
format!(
|
|
"failed to close active tab in plugin {}",
|
|
env.plugin_env.name()
|
|
)
|
|
};
|
|
let action = Action::CloseTab;
|
|
apply_action!(action, error_msg, env);
|
|
}
|
|
|
|
fn undo_rename_tab(env: &ForeignFunctionEnv) {
|
|
let error_msg = || {
|
|
format!(
|
|
"failed to undo rename tab in plugin {}",
|
|
env.plugin_env.name()
|
|
)
|
|
};
|
|
let action = Action::UndoRenameTab;
|
|
apply_action!(action, error_msg, env);
|
|
}
|
|
|
|
fn quit_zellij(env: &ForeignFunctionEnv) {
|
|
let error_msg = || format!("failed to quit zellij in plugin {}", env.plugin_env.name());
|
|
let action = Action::Quit;
|
|
apply_action!(action, error_msg, env);
|
|
}
|
|
|
|
fn previous_swap_layout(env: &ForeignFunctionEnv) {
|
|
let error_msg = || {
|
|
format!(
|
|
"failed to switch swap layout in plugin {}",
|
|
env.plugin_env.name()
|
|
)
|
|
};
|
|
let action = Action::PreviousSwapLayout;
|
|
apply_action!(action, error_msg, env);
|
|
}
|
|
|
|
fn next_swap_layout(env: &ForeignFunctionEnv) {
|
|
let error_msg = || {
|
|
format!(
|
|
"failed to switch swap layout in plugin {}",
|
|
env.plugin_env.name()
|
|
)
|
|
};
|
|
let action = Action::NextSwapLayout;
|
|
apply_action!(action, error_msg, env);
|
|
}
|
|
|
|
fn go_to_tab_name(env: &ForeignFunctionEnv, tab_name: String) {
|
|
let error_msg = || format!("failed to change tab in plugin {}", env.plugin_env.name());
|
|
let create = false;
|
|
let action = Action::GoToTabName(tab_name, create);
|
|
apply_action!(action, error_msg, env);
|
|
}
|
|
|
|
fn focus_or_create_tab(env: &ForeignFunctionEnv, tab_name: String) {
|
|
let error_msg = || {
|
|
format!(
|
|
"failed to change or create tab in plugin {}",
|
|
env.plugin_env.name()
|
|
)
|
|
};
|
|
let create = true;
|
|
let action = Action::GoToTabName(tab_name, create);
|
|
apply_action!(action, error_msg, env);
|
|
}
|
|
|
|
fn go_to_tab(env: &ForeignFunctionEnv, tab_index: u32) {
|
|
let error_msg = || {
|
|
format!(
|
|
"failed to change tab focus in plugin {}",
|
|
env.plugin_env.name()
|
|
)
|
|
};
|
|
let action = Action::GoToTab(tab_index + 1);
|
|
apply_action!(action, error_msg, env);
|
|
}
|
|
|
|
fn start_or_reload_plugin(env: &ForeignFunctionEnv, url: &str) -> Result<()> {
|
|
let error_msg = || {
|
|
format!(
|
|
"failed to start or reload plugin in plugin {}",
|
|
env.plugin_env.name()
|
|
)
|
|
};
|
|
let cwd = std::env::current_dir().unwrap_or_else(|_| PathBuf::from("."));
|
|
let run_plugin_or_alias = RunPluginOrAlias::from_url(url, &None, None, Some(cwd))
|
|
.map_err(|e| anyhow!("Failed to parse plugin location: {}", e))?;
|
|
let action = Action::StartOrReloadPlugin(run_plugin_or_alias);
|
|
apply_action!(action, error_msg, env);
|
|
Ok(())
|
|
}
|
|
|
|
fn close_terminal_pane(env: &ForeignFunctionEnv, terminal_pane_id: u32) {
|
|
let error_msg = || {
|
|
format!(
|
|
"failed to change tab focus in plugin {}",
|
|
env.plugin_env.name()
|
|
)
|
|
};
|
|
let action = Action::CloseTerminalPane(terminal_pane_id);
|
|
apply_action!(action, error_msg, env);
|
|
}
|
|
|
|
fn close_plugin_pane(env: &ForeignFunctionEnv, plugin_pane_id: u32) {
|
|
let error_msg = || {
|
|
format!(
|
|
"failed to change tab focus in plugin {}",
|
|
env.plugin_env.name()
|
|
)
|
|
};
|
|
let action = Action::ClosePluginPane(plugin_pane_id);
|
|
apply_action!(action, error_msg, env);
|
|
}
|
|
|
|
fn focus_terminal_pane(
|
|
env: &ForeignFunctionEnv,
|
|
terminal_pane_id: u32,
|
|
should_float_if_hidden: bool,
|
|
) {
|
|
let action = Action::FocusTerminalPaneWithId(terminal_pane_id, should_float_if_hidden);
|
|
let error_msg = || format!("Failed to focus terminal pane");
|
|
apply_action!(action, error_msg, env);
|
|
}
|
|
|
|
fn focus_plugin_pane(env: &ForeignFunctionEnv, plugin_pane_id: u32, should_float_if_hidden: bool) {
|
|
let action = Action::FocusPluginPaneWithId(plugin_pane_id, should_float_if_hidden);
|
|
let error_msg = || format!("Failed to focus plugin pane");
|
|
apply_action!(action, error_msg, env);
|
|
}
|
|
|
|
fn rename_terminal_pane(env: &ForeignFunctionEnv, terminal_pane_id: u32, new_name: &str) {
|
|
let error_msg = || format!("Failed to rename terminal pane");
|
|
let rename_pane_action =
|
|
Action::RenameTerminalPane(terminal_pane_id, new_name.as_bytes().to_vec());
|
|
apply_action!(rename_pane_action, error_msg, env);
|
|
}
|
|
|
|
fn rename_plugin_pane(env: &ForeignFunctionEnv, plugin_pane_id: u32, new_name: &str) {
|
|
let error_msg = || format!("Failed to rename plugin pane");
|
|
let rename_pane_action = Action::RenamePluginPane(plugin_pane_id, new_name.as_bytes().to_vec());
|
|
apply_action!(rename_pane_action, error_msg, env);
|
|
}
|
|
|
|
fn rename_tab(env: &ForeignFunctionEnv, tab_index: u32, new_name: &str) {
|
|
let error_msg = || format!("Failed to rename tab");
|
|
let rename_tab_action = Action::RenameTab(tab_index, new_name.as_bytes().to_vec());
|
|
apply_action!(rename_tab_action, error_msg, env);
|
|
}
|
|
|
|
fn rename_session(env: &ForeignFunctionEnv, new_session_name: String) {
|
|
let error_msg = || {
|
|
format!(
|
|
"failed to rename session in plugin {}",
|
|
env.plugin_env.name()
|
|
)
|
|
};
|
|
let action = Action::RenameSession(new_session_name);
|
|
apply_action!(action, error_msg, env);
|
|
}
|
|
|
|
fn disconnect_other_clients(env: &ForeignFunctionEnv) {
|
|
let _ = env
|
|
.plugin_env
|
|
.senders
|
|
.send_to_server(ServerInstruction::DisconnectAllClientsExcept(
|
|
env.plugin_env.client_id,
|
|
))
|
|
.context("failed to send disconnect other clients instruction");
|
|
}
|
|
|
|
fn kill_sessions(session_names: Vec<String>) {
|
|
for session_name in session_names {
|
|
let path = &*ZELLIJ_SOCK_DIR.join(&session_name);
|
|
match LocalSocketStream::connect(path) {
|
|
Ok(stream) => {
|
|
let _ = IpcSenderWithContext::new(stream).send(ClientToServerMsg::KillSession);
|
|
},
|
|
Err(e) => {
|
|
log::error!("Failed to kill session {}: {:?}", session_name, e);
|
|
},
|
|
};
|
|
}
|
|
}
|
|
|
|
fn watch_filesystem(env: &ForeignFunctionEnv) {
|
|
let _ = env
|
|
.plugin_env
|
|
.senders
|
|
.to_plugin
|
|
.as_ref()
|
|
.map(|sender| sender.send(PluginInstruction::WatchFilesystem));
|
|
}
|
|
|
|
fn scan_host_folder(env: &ForeignFunctionEnv, folder_to_scan: PathBuf) {
|
|
if !folder_to_scan.starts_with("/host") {
|
|
log::error!(
|
|
"Can only scan files in the /host filesystem, found: {}",
|
|
folder_to_scan.display()
|
|
);
|
|
return;
|
|
}
|
|
let plugin_host_folder = env.plugin_env.plugin_cwd.clone();
|
|
let folder_to_scan = plugin_host_folder.join(folder_to_scan.strip_prefix("/host").unwrap());
|
|
match folder_to_scan.canonicalize() {
|
|
Ok(folder_to_scan) => {
|
|
if !folder_to_scan.starts_with(&plugin_host_folder) {
|
|
log::error!(
|
|
"Can only scan files in the plugin filesystem: {}, found: {}",
|
|
plugin_host_folder.display(),
|
|
folder_to_scan.display()
|
|
);
|
|
return;
|
|
}
|
|
let reading_folder = std::fs::read_dir(&folder_to_scan);
|
|
match reading_folder {
|
|
Ok(reading_folder) => {
|
|
let send_plugin_instructions = env.plugin_env.senders.to_plugin.clone();
|
|
let update_target = Some(env.plugin_env.plugin_id);
|
|
let client_id = env.plugin_env.client_id;
|
|
thread::spawn({
|
|
move || {
|
|
let mut paths_in_folder = vec![];
|
|
for entry in reading_folder {
|
|
if let Ok(entry) = entry {
|
|
let entry_metadata = entry.metadata().ok().map(|m| m.into());
|
|
paths_in_folder.push((
|
|
PathBuf::from("/host").join(
|
|
entry.path().strip_prefix(&plugin_host_folder).unwrap(),
|
|
),
|
|
entry_metadata.into(),
|
|
));
|
|
}
|
|
}
|
|
let _ = send_plugin_instructions
|
|
.ok_or(anyhow!("found no sender to send plugin instruction to"))
|
|
.map(|sender| {
|
|
let _ = sender.send(PluginInstruction::Update(vec![(
|
|
update_target,
|
|
Some(client_id),
|
|
Event::FileSystemUpdate(paths_in_folder),
|
|
)]));
|
|
})
|
|
.non_fatal();
|
|
}
|
|
});
|
|
},
|
|
Err(e) => {
|
|
log::error!("Failed to read folder {}: {e}", folder_to_scan.display());
|
|
},
|
|
}
|
|
},
|
|
Err(e) => {
|
|
log::error!(
|
|
"Failed to canonicalize path {folder_to_scan:?} when scanning folder: {:?}",
|
|
e
|
|
);
|
|
},
|
|
}
|
|
}
|
|
|
|
// Custom panic handler for plugins.
|
|
//
|
|
// This is called when a panic occurs in a plugin. Since most panics will likely originate in the
|
|
// code trying to deserialize an `Event` upon a plugin state update, we read some panic message,
|
|
// formatted as string from the plugin.
|
|
fn report_panic(env: &ForeignFunctionEnv, msg: &str) {
|
|
log::error!("PANIC IN PLUGIN!\n\r{}", msg);
|
|
handle_plugin_crash(
|
|
env.plugin_env.plugin_id,
|
|
msg.to_owned(),
|
|
env.plugin_env.senders.clone(),
|
|
);
|
|
}
|
|
|
|
// Helper Functions ---------------------------------------------------------------------------------------------------
|
|
|
|
pub fn wasi_read_string(wasi_env: &WasiEnv) -> Result<String> {
|
|
let err_context = || format!("failed to read string from WASI env '{wasi_env:?}'");
|
|
|
|
let mut buf = vec![];
|
|
wasi_env
|
|
.state()
|
|
.stdout()
|
|
.map_err(anyError::new)
|
|
.and_then(|stdout| stdout.ok_or(anyhow!("failed to get mutable reference to stdout")))
|
|
.and_then(|mut wasi_file| wasi_file.read_to_end(&mut buf).map_err(anyError::new))
|
|
.with_context(err_context)?;
|
|
let buf = String::from_utf8_lossy(&buf);
|
|
|
|
// https://stackoverflow.com/questions/66450942/in-rust-is-there-a-way-to-make-literal-newlines-in-r-using-windows-c
|
|
Ok(buf.replace("\n", "\n\r"))
|
|
}
|
|
|
|
pub fn wasi_write_string(wasi_env: &WasiEnv, buf: &str) -> Result<()> {
|
|
wasi_env
|
|
.state()
|
|
.stdin()
|
|
.map_err(anyError::new)
|
|
.and_then(|stdin| stdin.ok_or(anyhow!("failed to get mutable reference to stdin")))
|
|
.and_then(|mut stdin| writeln!(stdin, "{}\r", buf).map_err(anyError::new))
|
|
.with_context(|| format!("failed to write string to WASI env '{wasi_env:?}'"))
|
|
}
|
|
|
|
pub fn wasi_write_object(wasi_env: &WasiEnv, object: &(impl Serialize + ?Sized)) -> Result<()> {
|
|
serde_json::to_string(&object)
|
|
.map_err(anyError::new)
|
|
.and_then(|string| wasi_write_string(wasi_env, &string))
|
|
.with_context(|| format!("failed to serialize object for WASI env '{wasi_env:?}'"))
|
|
}
|
|
|
|
pub fn wasi_read_bytes(wasi_env: &WasiEnv) -> Result<Vec<u8>> {
|
|
wasi_read_string(wasi_env)
|
|
.and_then(|string| serde_json::from_str(&string).map_err(anyError::new))
|
|
.with_context(|| format!("failed to deserialize object from WASI env '{wasi_env:?}'"))
|
|
}
|
|
|
|
// TODO: move to permissions?
|
|
fn check_command_permission(
|
|
plugin_env: &PluginEnv,
|
|
command: &PluginCommand,
|
|
) -> (PermissionStatus, Option<PermissionType>) {
|
|
if plugin_env.plugin.is_builtin() {
|
|
// built-in plugins can do all the things because they're part of the application and
|
|
// there's no use to deny them anything
|
|
return (PermissionStatus::Granted, None);
|
|
}
|
|
let permission = match command {
|
|
PluginCommand::OpenFile(..)
|
|
| PluginCommand::OpenFileFloating(..)
|
|
| PluginCommand::OpenFileInPlace(..) => PermissionType::OpenFiles,
|
|
PluginCommand::OpenTerminal(..)
|
|
| PluginCommand::StartOrReloadPlugin(..)
|
|
| PluginCommand::OpenTerminalFloating(..)
|
|
| PluginCommand::OpenTerminalInPlace(..) => PermissionType::OpenTerminalsOrPlugins,
|
|
PluginCommand::OpenCommandPane(..)
|
|
| PluginCommand::OpenCommandPaneFloating(..)
|
|
| PluginCommand::OpenCommandPaneInPlace(..)
|
|
| PluginCommand::RunCommand(..)
|
|
| PluginCommand::ExecCmd(..) => PermissionType::RunCommands,
|
|
PluginCommand::WebRequest(..) => PermissionType::WebAccess,
|
|
PluginCommand::Write(..) | PluginCommand::WriteChars(..) => PermissionType::WriteToStdin,
|
|
PluginCommand::SwitchTabTo(..)
|
|
| PluginCommand::SwitchToMode(..)
|
|
| PluginCommand::NewTabsWithLayout(..)
|
|
| PluginCommand::NewTab
|
|
| PluginCommand::GoToNextTab
|
|
| PluginCommand::GoToPreviousTab
|
|
| PluginCommand::Resize(..)
|
|
| PluginCommand::ResizeWithDirection(..)
|
|
| PluginCommand::FocusNextPane
|
|
| PluginCommand::MoveFocus(..)
|
|
| PluginCommand::MoveFocusOrTab(..)
|
|
| PluginCommand::Detach
|
|
| PluginCommand::EditScrollback
|
|
| PluginCommand::ToggleTab
|
|
| PluginCommand::MovePane
|
|
| PluginCommand::MovePaneWithDirection(..)
|
|
| PluginCommand::ClearScreen
|
|
| PluginCommand::ScrollUp
|
|
| PluginCommand::ScrollDown
|
|
| PluginCommand::ScrollToTop
|
|
| PluginCommand::ScrollToBottom
|
|
| PluginCommand::PageScrollUp
|
|
| PluginCommand::PageScrollDown
|
|
| PluginCommand::ToggleFocusFullscreen
|
|
| PluginCommand::TogglePaneFrames
|
|
| PluginCommand::TogglePaneEmbedOrEject
|
|
| PluginCommand::UndoRenamePane
|
|
| PluginCommand::CloseFocus
|
|
| PluginCommand::ToggleActiveTabSync
|
|
| PluginCommand::CloseFocusedTab
|
|
| PluginCommand::UndoRenameTab
|
|
| PluginCommand::QuitZellij
|
|
| PluginCommand::PreviousSwapLayout
|
|
| PluginCommand::NextSwapLayout
|
|
| PluginCommand::GoToTabName(..)
|
|
| PluginCommand::FocusOrCreateTab(..)
|
|
| PluginCommand::GoToTab(..)
|
|
| PluginCommand::CloseTerminalPane(..)
|
|
| PluginCommand::ClosePluginPane(..)
|
|
| PluginCommand::FocusTerminalPane(..)
|
|
| PluginCommand::FocusPluginPane(..)
|
|
| PluginCommand::RenameTerminalPane(..)
|
|
| PluginCommand::RenamePluginPane(..)
|
|
| PluginCommand::SwitchSession(..)
|
|
| PluginCommand::DeleteDeadSession(..)
|
|
| PluginCommand::DeleteAllDeadSessions
|
|
| PluginCommand::RenameSession(..)
|
|
| PluginCommand::RenameTab(..)
|
|
| PluginCommand::DisconnectOtherClients
|
|
| PluginCommand::KillSessions(..) => PermissionType::ChangeApplicationState,
|
|
PluginCommand::UnblockCliPipeInput(..)
|
|
| PluginCommand::BlockCliPipeInput(..)
|
|
| PluginCommand::CliPipeOutput(..) => PermissionType::ReadCliPipes,
|
|
PluginCommand::MessageToPlugin(..) => PermissionType::MessageAndLaunchOtherPlugins,
|
|
_ => return (PermissionStatus::Granted, None),
|
|
};
|
|
|
|
if let Some(permissions) = plugin_env.permissions.lock().unwrap().as_ref() {
|
|
if permissions.contains(&permission) {
|
|
return (PermissionStatus::Granted, None);
|
|
}
|
|
}
|
|
|
|
(PermissionStatus::Denied, Some(permission))
|
|
}
|