add new xtask for code generation of core libraries

Cargo.lock

@@ -1488,9 +1488,9 @@ dependencies = [
 
 [[package]]
 name = "im-lists"
-version = "0.7.1"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0c07eff2c41645923382085ea8627509e5184f7a668f75d0c1e16091f7af4798"
+checksum = "3e7233fb8b1ffc0b1d6033fd311a74a0443164628c62abbc871185ee95098b63"
 dependencies = [
  "smallvec",
 ]
@@ -1742,6 +1742,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1ba157ca0885411de85d6ca030ba7e2a83a28636056c7c699b07c8b6f7383214"
 dependencies = [
  "num-traits",
+ "serde",
 ]
 
 [[package]]
@@ -1775,6 +1776,7 @@ dependencies = [
  "num-bigint",
  "num-integer",
  "num-traits",
+ "serde",
 ]
 
 [[package]]
@@ -2307,7 +2309,7 @@ checksum = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
 [[package]]
 name = "steel-core"
 version = "0.6.0"
-source = "git+https://github.com/mattwparas/steel.git#ad307d9ab163b99ac6dc0bc06a04601042a3f325"
+source = "git+https://github.com/mattwparas/steel.git#1fb88e561474c723a4fd2675553d6091a380aef1"
 dependencies = [
  "abi_stable",
  "anyhow",
@@ -2335,6 +2337,7 @@ dependencies = [
  "steel-derive",
  "steel-gen",
  "steel-parser",
+ "strsim",
  "weak-table",
  "which 4.4.2",
 ]
@@ -2342,7 +2345,7 @@ dependencies = [
 [[package]]
 name = "steel-derive"
 version = "0.5.0"
-source = "git+https://github.com/mattwparas/steel.git#ad307d9ab163b99ac6dc0bc06a04601042a3f325"
+source = "git+https://github.com/mattwparas/steel.git#1fb88e561474c723a4fd2675553d6091a380aef1"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2352,7 +2355,7 @@ dependencies = [
 [[package]]
 name = "steel-gen"
 version = "0.2.0"
-source = "git+https://github.com/mattwparas/steel.git#ad307d9ab163b99ac6dc0bc06a04601042a3f325"
+source = "git+https://github.com/mattwparas/steel.git#1fb88e561474c723a4fd2675553d6091a380aef1"
 dependencies = [
  "codegen",
  "serde",
@@ -2362,15 +2365,16 @@ dependencies = [
 [[package]]
 name = "steel-parser"
 version = "0.6.0"
-source = "git+https://github.com/mattwparas/steel.git#ad307d9ab163b99ac6dc0bc06a04601042a3f325"
+source = "git+https://github.com/mattwparas/steel.git#1fb88e561474c723a4fd2675553d6091a380aef1"
 dependencies = [
  "fxhash",
  "lasso",
- "num-bigint",
+ "num",
  "once_cell",
  "pretty",
  "serde",
  "serde_derive",
+ "smallvec",
 ]
 
 [[package]]
@@ -2379,6 +2383,12 @@ version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e9557cb6521e8d009c51a8666f09356f4b817ba9ba0981a305bd86aee47bd35c"
 
+[[package]]
+name = "strsim"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5ee073c9e4cd00e28217186dbe12796d692868f432bf2e97ee73bed0c56dfa01"
+
 [[package]]
 name = "syn"
 version = "1.0.109"

helix-term/src/commands.rs

@@ -81,7 +81,6 @@ use ignore::{DirEntry, WalkBuilder, WalkState};
 
 pub type OnKeyCallback = Box<dyn FnOnce(&mut Context, KeyEvent)>;
 
-#[repr(C)]
 pub struct Context<'a> {
     pub register: Option<char>,
     pub count: Option<NonZeroUsize>,

helix-term/src/commands/engine.rs

@@ -1,6 +1,5 @@
 use arc_swap::ArcSwapAny;
-use helix_core::syntax::Configuration;
+use helix_view::{document::Mode, input::KeyEvent};
-use helix_view::{document::Mode, input::KeyEvent, Theme};
 
 use std::{borrow::Cow, sync::Arc};
 
@@ -11,7 +10,7 @@ use crate::{
     ui::{self, PromptEvent},
 };
 
-use super::{shell_impl, Context, MappableCommand, TYPABLE_COMMAND_LIST};
+use super::{Context, MappableCommand, TYPABLE_COMMAND_LIST};
 
 #[cfg(feature = "steel")]
 mod components;
@@ -138,6 +137,12 @@ impl ScriptingEngine {
             .flat_map(|kind| manual_dispatch!(kind, available_commands()))
             .collect()
     }
+
+    pub fn generate_sources() {
+        for kind in PLUGIN_PRECEDENCE {
+            manual_dispatch!(kind, generate_sources())
+        }
+    }
 }
 
 impl PluginSystem for NoEngine {
@@ -215,4 +220,6 @@ pub trait PluginSystem {
     fn available_commands<'a>(&self) -> Vec<Cow<'a, str>> {
         Vec::new()
     }
+
+    fn generate_sources(&self) {}
 }

xtask/src/codegen.rs

@@ -0,0 +1,5 @@
+use helix_term::commands::ScriptingEngine;
+
+pub fn code_gen() {
+    ScriptingEngine::generate_sources()
+}

xtask/src/main.rs

@@ -1,3 +1,4 @@
+mod codegen;
 mod docgen;
 mod helpers;
 mod path;
@@ -9,6 +10,7 @@ use std::{env, error::Error};
 type DynError = Box<dyn Error>;
 
 pub mod tasks {
+    use crate::codegen::code_gen;
     use crate::docgen::{lang_features, typable_commands, write};
     use crate::docgen::{LANG_SUPPORT_MD_OUTPUT, TYPABLE_COMMANDS_MD_OUTPUT};
     use crate::querycheck::query_check;
@@ -32,6 +34,10 @@ pub mod tasks {
         query_check()
     }
 
+    pub fn codegen() {
+        code_gen()
+    }
+
     pub fn print_help() {
         println!(
             "
@@ -54,6 +60,7 @@ fn main() -> Result<(), DynError> {
             "docgen" => tasks::docgen()?,
             "themelint" => tasks::themelint(env::args().nth(2))?,
             "query-check" => tasks::querycheck()?,
+            "code-gen" => tasks::codegen(),
             invalid => return Err(format!("Invalid task name: {}", invalid).into()),
         },
     };