mirror of https://github.com/helix-editor/helix
nuke the dlopen stuff
mattwparas
1 year ago
parent
f808fa083a
commit
81243247c6
@ -1,112 +0,0 @@
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use std::{borrow::Cow, path::PathBuf, sync::Arc};
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use dlopen::wrapper::{Container, WrapperApi};
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use dlopen_derive::WrapperApi;
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use crate::ui::PromptEvent;
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use super::{CommandSignature, Context};
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// use super::builtin::BuiltInModule;
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#[repr(C)]
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#[derive(Clone)]
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pub struct ExternalModule {
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pub name: Box<str>,
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pub commands: Box<[CrossBoundaryTypableCommand]>,
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}
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impl ExternalModule {
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pub fn new(name: String, commands: Vec<CrossBoundaryTypableCommand>) -> Self {
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println!("Name: {}", name);
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Self {
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name: name.into_boxed_str(),
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commands: commands.into_boxed_slice(),
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}
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}
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pub fn get_name(&self) -> &str {
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&self.name
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}
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}
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// pub syn_loader: Arc<syntax::Loader>,
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// pub theme_loader: Arc<theme::Loader>,
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#[repr(C)]
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#[derive(Clone)]
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pub struct CrossBoundaryTypableCommand {
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pub name: Box<str>,
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pub aliases: Box<[String]>,
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pub doc: Box<str>,
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pub fun: for<'a> extern "C" fn(
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&mut Context<'a>,
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&helix_view::theme::Loader,
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&helix_core::syntax::Loader,
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Box<[Box<str>]>,
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*const PromptEvent,
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) -> anyhow::Result<()>,
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pub signature: CommandSignature,
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}
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#[derive(WrapperApi, Clone)]
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pub struct ModuleApi {
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generate_module: fn() -> ExternalModule,
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}
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#[derive(Clone)]
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pub(crate) struct DylibContainers {
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pub(crate) containers: Vec<Arc<Container<ModuleApi>>>,
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}
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impl DylibContainers {
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pub fn new() -> Self {
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Self {
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containers: Vec::new(),
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}
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}
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pub fn load_modules_from_directory(&mut self, home: Option<String>) {
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if let Some(home) = home {
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let mut home = PathBuf::from(home);
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home.push("native");
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if home.exists() {
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let paths = std::fs::read_dir(home).unwrap();
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for path in paths {
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println!("{:?}", path);
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let path = path.unwrap().path();
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if path.extension().unwrap() != "so" && path.extension().unwrap() != "dylib" {
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continue;
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}
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let path_name = path.file_name().and_then(|x| x.to_str()).unwrap();
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log::info!(target: "dylibs", "Loading dylib: {}", path_name);
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// Load in the dylib
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let cont: Container<ModuleApi> = unsafe { Container::load(path) }
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.expect("Could not open library or load symbols");
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// Keep the container alive for the duration of the program
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// This should probably just get wrapped up with the engine as well, when registering modules, directly
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// register an external dylib
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self.containers.push(Arc::new(cont));
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}
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} else {
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log::warn!(target: "dylibs", "$STEEL_HOME/native directory does not exist")
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}
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} else {
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log::warn!(target: "dylibs", "STEEL_HOME variable missing - unable to read shared dylibs")
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}
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}
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pub fn create_commands(&self) -> Vec<ExternalModule> {
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self.containers
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.iter()
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.map(|x| x.generate_module())
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.collect()
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}
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}
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