Deduplicate the WASM interface structs

Cargo.lock

@@ -2258,7 +2258,6 @@ dependencies = [
  "strip-ansi-escapes",
  "structopt",
  "strum",
- "strum_macros",
  "termion_temporary_zellij_fork",
  "termios",
  "toml",
@@ -2268,6 +2267,7 @@ dependencies = [
  "walkdir",
  "wasmer",
  "wasmer-wasi",
+ "zellij-tile",
 ]
 
 [[package]]
@@ -2276,4 +2276,6 @@ version = "0.5.0"
 dependencies = [
  "serde",
  "serde_json",
+ "strum",
+ "strum_macros",
 ]

Cargo.toml

@@ -27,17 +27,17 @@ signal-hook = "0.1.10"
 strip-ansi-escapes = "0.1.0"
 structopt = "0.3"
 # termion = { git = "https://gitlab.com/TheLostLambda/termion.git", version = "1.6.0", features = ["serde"] }
-termion = { package = "termion_temporary_zellij_fork" , version = "1.6.0", features = ["serde"]}
+termion = { package = "termion_temporary_zellij_fork", version = "1.6.0", features = ["serde"]}
 termios = "0.3"
 unicode-truncate = "0.2.0"
 unicode-width = "0.1.8"
 vte = "0.8.0"
 strum = "0.20.0"
-strum_macros = "0.20.0"
 lazy_static = "1.4.0"
 wasmer = "1.0.0"
 wasmer-wasi = "1.0.0"
 interprocess = "1.0.1"
+zellij-tile = { path = "zellij-tile/", version = "0.5.0" }
 
 [dependencies.async-std]
 version = "1.3.0"

default-tiles/status-bar/src/main.rs

@@ -1,6 +1,6 @@
 use colored::*;
 use std::fmt::{Display, Error, Formatter};
-use zellij_tile::*;
+use zellij_tile::prelude::*;
 
 // for more of these, copy paste from: https://en.wikipedia.org/wiki/Box-drawing_character
 static ARROW_SEPARATOR: &str = " ";
@@ -152,7 +152,7 @@ fn key_path(help: &Help) -> LinePart {
                 len,
             )
         }
-        InputMode::Normal | _ => {
+        InputMode::Normal => {
             let key_path = superkey_text.on_green();
             let separator = ARROW_SEPARATOR.green().on_black();
             (

default-tiles/strider/src/main.rs

@@ -3,7 +3,7 @@ mod state;
 use colored::*;
 use state::{FsEntry, State};
 use std::{cmp::min, fs::read_dir};
-use zellij_tile::*;
+use zellij_tile::prelude::*;
 
 register_tile!(State);
 

default-tiles/tab-bar/src/main.rs

@@ -1,7 +1,7 @@
 mod line;
 mod tab;
 
-use zellij_tile::*;
+use zellij_tile::prelude::*;
 
 use crate::line::tab_line;
 use crate::tab::tab_style;

src/client/tab.rs

@@ -8,7 +8,6 @@ use crate::pty_bus::{PtyInstruction, VteEvent};
 use crate::wasm_vm::{PluginInputType, PluginInstruction};
 use crate::{boundaries::Boundaries, panes::PluginPane};
 use crate::{os_input_output::OsApi, utils::shared::pad_to_size};
-use serde::{Deserialize, Serialize};
 use std::os::unix::io::RawFd;
 use std::{
     cmp::Reverse,
@@ -67,14 +66,6 @@ pub struct Tab {
     expansion_boundary: Option<PositionAndSize>,
 }
 
-#[derive(Clone, Debug, Default, Serialize, Deserialize)]
-pub struct TabData {
-    /* subset of fields to publish to plugins */
-    pub position: usize,
-    pub name: String,
-    pub active: bool,
-}
-
 // FIXME: Use a struct that has a pane_type enum, to reduce all of the duplication
 pub trait Pane {
     fn x(&self) -> usize;

src/common/input/actions.rs

@@ -1,6 +1,6 @@
 //! Definition of the actions that can be bound to keys.
 
-use super::handler;
+use zellij_tile::data::InputMode;
 
 /// The four directions (left, right, up, down).
 #[derive(Clone, Debug)]
@@ -19,7 +19,7 @@ pub enum Action {
     /// Write to the terminal.
     Write(Vec<u8>),
     /// Switch to the specified input mode.
-    SwitchToMode(handler::InputMode),
+    SwitchToMode(InputMode),
     /// Resize focus pane in specified direction.
     Resize(Direction),
     /// Switch focus to next pane in specified direction.

src/common/input/handler.rs

@@ -10,9 +10,8 @@ use crate::screen::ScreenInstruction;
 use crate::wasm_vm::{EventType, PluginInputType, PluginInstruction};
 use crate::CommandIsExecuting;
 
-use serde::{Deserialize, Serialize};
-use strum_macros::EnumIter;
 use termion::input::TermReadEventsAndRaw;
+use zellij_tile::data::{Help, InputMode};
 
 use super::keybinds::key_to_actions;
 
@@ -269,42 +268,6 @@ impl InputHandler {
     }
 }
 
-/// Describes the different input modes, which change the way that keystrokes will be interpreted.
-#[derive(Debug, PartialEq, Eq, Hash, Copy, Clone, EnumIter, Serialize, Deserialize)]
-pub enum InputMode {
-    /// In `Normal` mode, input is always written to the terminal, except for one special input that
-    /// triggers the switch to [`InputMode::Command`] mode.
-    Normal,
-    /// In `Command` mode, input is bound to actions (more precisely, sequences of actions).
-    /// `Command` mode gives access to the other modes non-`InputMode::Normal` modes.
-    /// etc.
-    Command,
-    /// `Resize` mode allows resizing the different existing panes.
-    Resize,
-    /// `Pane` mode allows creating and closing panes, as well as moving between them.
-    Pane,
-    /// `Tab` mode allows creating and closing tabs, as well as moving between them.
-    Tab,
-    /// `Scroll` mode allows scrolling up and down within a pane.
-    Scroll,
-    RenameTab,
-}
-
-/// Represents the contents of the help message that is printed in the status bar,
-/// which indicates the current [`InputMode`] and what the keybinds for that mode
-/// are. Related to the default `status-bar` plugin.
-#[derive(Default, Debug, Clone, Serialize, Deserialize)]
-pub struct Help {
-    pub mode: InputMode,
-    pub keybinds: Vec<(String, String)>, // <shortcut> => <shortcut description>
-}
-
-impl Default for InputMode {
-    fn default() -> InputMode {
-        InputMode::Normal
-    }
-}
-
 /// Creates a [`Help`] struct indicating the current [`InputMode`] and its keybinds
 /// (as pairs of [`String`]s).
 // TODO this should probably be automatically generated in some way

src/common/input/keybinds.rs

@@ -1,12 +1,12 @@
 //! Mapping of inputs to sequences of actions.
 
 use super::actions::{Action, Direction};
-use super::handler::InputMode;
 
 use std::collections::HashMap;
 
 use strum::IntoEnumIterator;
 use termion::event::Key;
+use zellij_tile::data::*;
 
 type Keybinds = HashMap<InputMode, ModeKeybinds>;
 type ModeKeybinds = HashMap<Key, Vec<Action>>;

src/common/mod.rs

@@ -16,27 +16,26 @@ use std::thread;
 use std::{cell::RefCell, sync::mpsc::TrySendError};
 use std::{collections::HashMap, fs};
 
-use crate::panes::PaneId;
-use directories_next::ProjectDirs;
-use input::handler::InputMode;
-use serde::{Deserialize, Serialize};
-use termion::input::TermRead;
-use wasm_vm::PluginEnv;
-use wasmer::{ChainableNamedResolver, Instance, Module, Store, Value};
-use wasmer_wasi::{Pipe, WasiState};
-
 use crate::cli::CliArgs;
 use crate::layout::Layout;
+use crate::panes::PaneId;
 use command_is_executing::CommandIsExecuting;
+use directories_next::ProjectDirs;
 use errors::{AppContext, ContextType, ErrorContext, PluginContext, PtyContext, ScreenContext};
 use input::handler::input_loop;
 use os_input_output::OsApi;
 use pty_bus::{PtyBus, PtyInstruction};
 use screen::{Screen, ScreenInstruction};
+use serde::{Deserialize, Serialize};
+use termion::input::TermRead;
 use utils::consts::{ZELLIJ_IPC_PIPE, ZELLIJ_ROOT_PLUGIN_DIR};
+use wasm_vm::PluginEnv;
 use wasm_vm::{
     wasi_stdout, wasi_write_string, zellij_imports, EventType, PluginInputType, PluginInstruction,
 };
+use wasmer::{ChainableNamedResolver, Instance, Module, Store, Value};
+use wasmer_wasi::{Pipe, WasiState};
+use zellij_tile::data::InputMode;
 
 #[derive(Serialize, Deserialize, Debug)]
 pub enum ApiCommand {

src/common/screen.rs

@@ -9,10 +9,12 @@ use super::{AppInstruction, SenderWithContext};
 use crate::os_input_output::OsApi;
 use crate::panes::PositionAndSize;
 use crate::pty_bus::{PtyInstruction, VteEvent};
-use crate::tab::{Tab, TabData};
+use crate::tab::Tab;
 use crate::{errors::ErrorContext, wasm_vm::PluginInstruction};
 use crate::{layout::Layout, panes::PaneId};
 
+use zellij_tile::data::TabData;
+
 /// Instructions that can be sent to the [`Screen`].
 #[derive(Debug, Clone)]
 pub enum ScreenInstruction {

src/common/wasm_vm.rs

@@ -1,4 +1,3 @@
-use crate::tab::TabData;
 use serde::{Deserialize, Serialize};
 use std::{
     path::PathBuf,
@@ -6,6 +5,7 @@ use std::{
 };
 use wasmer::{imports, Function, ImportObject, Store, WasmerEnv};
 use wasmer_wasi::WasiEnv;
+use zellij_tile::data::TabData;
 
 use super::{
     input::handler::get_help, pty_bus::PtyInstruction, screen::ScreenInstruction, AppInstruction,

zellij-tile/Cargo.toml

@@ -8,4 +8,6 @@ license = "MIT"
 
 [dependencies]
 serde = { version = "1.0", features = ["derive"] }
-serde_json = "1.0"
+serde_json = "1.0"
+strum = "0.20.0"
+strum_macros = "0.20.0"

zellij-tile/src/data.rs

@@ -0,0 +1,68 @@
+use serde::{Deserialize, Serialize};
+use strum_macros::EnumIter;
+
+#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash, Serialize, Deserialize)]
+pub enum Key {
+    Backspace,
+    Left,
+    Right,
+    Up,
+    Down,
+    Home,
+    End,
+    PageUp,
+    PageDown,
+    BackTab,
+    Delete,
+    Insert,
+    F(u8),
+    Char(char),
+    Alt(char),
+    Ctrl(char),
+    Null,
+    Esc,
+}
+
+/// Describes the different input modes, which change the way that keystrokes will be interpreted.
+#[derive(Debug, PartialEq, Eq, Hash, Copy, Clone, EnumIter, Serialize, Deserialize)]
+pub enum InputMode {
+    /// In `Normal` mode, input is always written to the terminal, except for one special input that
+    /// triggers the switch to [`InputMode::Command`] mode.
+    Normal,
+    /// In `Command` mode, input is bound to actions (more precisely, sequences of actions).
+    /// `Command` mode gives access to the other modes non-`InputMode::Normal` modes.
+    /// etc.
+    Command,
+    /// `Resize` mode allows resizing the different existing panes.
+    Resize,
+    /// `Pane` mode allows creating and closing panes, as well as moving between them.
+    Pane,
+    /// `Tab` mode allows creating and closing tabs, as well as moving between them.
+    Tab,
+    /// `Scroll` mode allows scrolling up and down within a pane.
+    Scroll,
+    RenameTab,
+}
+
+impl Default for InputMode {
+    fn default() -> InputMode {
+        InputMode::Normal
+    }
+}
+
+/// Represents the contents of the help message that is printed in the status bar,
+/// which indicates the current [`InputMode`] and what the keybinds for that mode
+/// are. Related to the default `status-bar` plugin.
+#[derive(Default, Debug, Clone, Serialize, Deserialize)]
+pub struct Help {
+    pub mode: InputMode,
+    pub keybinds: Vec<(String, String)>, // <shortcut> => <shortcut description>
+}
+
+#[derive(Debug, Clone, Deserialize, Serialize)]
+pub struct TabData {
+    /* subset of fields to publish to plugins */
+    pub position: usize,
+    pub name: String,
+    pub active: bool,
+}

zellij-tile/src/lib.rs

@@ -1,6 +1,9 @@
-mod shim;
+pub mod data;
+pub mod prelude;
+pub mod shim;
+
+use data::*;
 
-pub use shim::*;
 #[allow(unused_variables)]
 pub trait ZellijTile {
     fn load(&mut self) {}
@@ -34,14 +37,16 @@ macro_rules! register_tile {
         #[no_mangle]
         pub fn handle_key() {
             STATE.with(|state| {
-                state.borrow_mut().handle_key($crate::get_key());
+                state.borrow_mut().handle_key($crate::shim::get_key());
             });
         }
 
         #[no_mangle]
         pub fn handle_global_key() {
             STATE.with(|state| {
-                state.borrow_mut().handle_global_key($crate::get_key());
+                state
+                    .borrow_mut()
+                    .handle_global_key($crate::shim::get_key());
             });
         }
 
@@ -57,7 +62,7 @@ macro_rules! register_tile {
             STATE.with(|state| {
                 state
                     .borrow_mut()
-                    .handle_tab_rename_keypress($crate::get_key());
+                    .handle_tab_rename_keypress($crate::shim::get_key());
             })
         }
     };

zellij-tile/src/prelude.rs

@@ -0,0 +1,3 @@
+pub use crate::data::*;
+pub use crate::shim::*;
+pub use crate::*;

zellij-tile/src/shim.rs

@@ -1,61 +1,7 @@
-use serde::{de::DeserializeOwned, Deserialize, Serialize};
+use serde::de::DeserializeOwned;
 use std::{io, path::Path};
 
-#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash, Serialize, Deserialize)]
-pub enum Key {
-    Backspace,
-    Left,
-    Right,
-    Up,
-    Down,
-    Home,
-    End,
-    PageUp,
-    PageDown,
-    BackTab,
-    Delete,
-    Insert,
-    F(u8),
-    Char(char),
-    Alt(char),
-    Ctrl(char),
-    Null,
-    Esc,
-}
-
-// TODO: use same struct from main crate?
-#[derive(Default, Debug, Clone, Serialize, Deserialize)]
-pub struct Help {
-    pub mode: InputMode,
-    pub keybinds: Vec<(String, String)>,
-}
-
-// TODO: use same struct from main crate?
-#[derive(Debug, Clone, Deserialize, Serialize)]
-pub enum InputMode {
-    Normal,
-    Command,
-    Resize,
-    Pane,
-    Tab,
-    RenameTab,
-    Scroll,
-    Exiting,
-}
-
-#[derive(Debug, Clone, Deserialize, Serialize)]
-pub struct TabData {
-    /* subset of fields to publish to plugins */
-    pub position: usize,
-    pub name: String,
-    pub active: bool,
-}
-
-impl Default for InputMode {
-    fn default() -> InputMode {
-        InputMode::Normal
-    }
-}
+use crate::data::*;
 
 pub fn get_key() -> Key {
     deserialize_from_stdin().unwrap()