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-rw-r--r--helix-term/Cargo.toml1
-rw-r--r--helix-term/build.rs5
-rw-r--r--helix-term/src/application.rs6
-rw-r--r--helix-term/src/commands/typed.rs2
-rw-r--r--helix-term/src/grammars.rs296
-rw-r--r--helix-term/src/health.rs14
-rw-r--r--helix-term/src/lib.rs1
-rw-r--r--helix-term/src/main.rs10
-rw-r--r--helix-term/src/ui/mod.rs4
9 files changed, 18 insertions, 321 deletions
diff --git a/helix-term/Cargo.toml b/helix-term/Cargo.toml
index 93d50d7e..86d72561 100644
--- a/helix-term/Cargo.toml
+++ b/helix-term/Cargo.toml
@@ -26,6 +26,7 @@ helix-core = { version = "0.6", path = "../helix-core" }
helix-view = { version = "0.6", path = "../helix-view" }
helix-lsp = { version = "0.6", path = "../helix-lsp" }
helix-dap = { version = "0.6", path = "../helix-dap" }
+helix-loader = { version = "0.6", path = "../helix-loader" }
anyhow = "1"
once_cell = "1.10"
diff --git a/helix-term/build.rs b/helix-term/build.rs
index 7303041c..b5d62b28 100644
--- a/helix-term/build.rs
+++ b/helix-term/build.rs
@@ -14,10 +14,5 @@ fn main() {
None => env!("CARGO_PKG_VERSION").into(),
};
- println!(
- "cargo:rustc-env=BUILD_TARGET={}",
- std::env::var("TARGET").unwrap()
- );
-
println!("cargo:rustc-env=VERSION_AND_GIT_HASH={}", version);
}
diff --git a/helix-term/src/application.rs b/helix-term/src/application.rs
index e885bc49..269ce13d 100644
--- a/helix-term/src/application.rs
+++ b/helix-term/src/application.rs
@@ -61,10 +61,10 @@ impl Application {
let mut compositor = Compositor::new()?;
let size = compositor.size();
- let conf_dir = helix_core::config_dir();
+ let conf_dir = helix_loader::config_dir();
let theme_loader =
- std::sync::Arc::new(theme::Loader::new(&conf_dir, &helix_core::runtime_dir()));
+ std::sync::Arc::new(theme::Loader::new(&conf_dir, &helix_loader::runtime_dir()));
let true_color = config.editor.true_color || crate::true_color();
let theme = config
@@ -109,7 +109,7 @@ impl Application {
compositor.push(editor_view);
if args.load_tutor {
- let path = helix_core::runtime_dir().join("tutor.txt");
+ let path = helix_loader::runtime_dir().join("tutor.txt");
editor.open(path, Action::VerticalSplit)?;
// Unset path to prevent accidentally saving to the original tutor file.
doc_mut!(editor).set_path(None)?;
diff --git a/helix-term/src/commands/typed.rs b/helix-term/src/commands/typed.rs
index 4cc996d6..3301d148 100644
--- a/helix-term/src/commands/typed.rs
+++ b/helix-term/src/commands/typed.rs
@@ -828,7 +828,7 @@ fn tutor(
_args: &[Cow<str>],
_event: PromptEvent,
) -> anyhow::Result<()> {
- let path = helix_core::runtime_dir().join("tutor.txt");
+ let path = helix_loader::runtime_dir().join("tutor.txt");
cx.editor.open(path, Action::Replace)?;
// Unset path to prevent accidentally saving to the original tutor file.
doc_mut!(cx.editor).set_path(None)?;
diff --git a/helix-term/src/grammars.rs b/helix-term/src/grammars.rs
deleted file mode 100644
index 2e0be4bc..00000000
--- a/helix-term/src/grammars.rs
+++ /dev/null
@@ -1,296 +0,0 @@
-use anyhow::{anyhow, Context, Result};
-use std::fs;
-use std::time::SystemTime;
-use std::{
- path::{Path, PathBuf},
- process::Command,
- sync::mpsc::channel,
-};
-
-use helix_core::syntax::{GrammarConfiguration, GrammarSelection, GrammarSource, DYLIB_EXTENSION};
-
-const BUILD_TARGET: &str = env!("BUILD_TARGET");
-const REMOTE_NAME: &str = "origin";
-
-pub fn fetch_grammars() -> Result<()> {
- run_parallel(get_grammar_configs(), fetch_grammar, "fetch")
-}
-
-pub fn build_grammars() -> Result<()> {
- run_parallel(get_grammar_configs(), build_grammar, "build")
-}
-
-fn run_parallel<F>(grammars: Vec<GrammarConfiguration>, job: F, action: &'static str) -> Result<()>
-where
- F: Fn(GrammarConfiguration) -> Result<()> + std::marker::Send + 'static + Copy,
-{
- let mut n_jobs = 0;
- let pool = threadpool::Builder::new().build();
- let (tx, rx) = channel();
-
- for grammar in grammars {
- let tx = tx.clone();
- n_jobs += 1;
-
- pool.execute(move || {
- let grammar_id = grammar.grammar_id.clone();
- job(grammar).unwrap_or_else(|err| {
- eprintln!("Failed to {} grammar '{}'\n{}", action, grammar_id, err)
- });
-
- // report progress
- tx.send(1).unwrap();
- });
- }
- pool.join();
-
- if rx.try_iter().sum::<usize>() == n_jobs {
- Ok(())
- } else {
- Err(anyhow!("Failed to {} some grammar(s).", action))
- }
-}
-
-fn fetch_grammar(grammar: GrammarConfiguration) -> Result<()> {
- if let GrammarSource::Git { remote, revision } = grammar.source {
- let grammar_dir = helix_core::runtime_dir()
- .join("grammars/sources")
- .join(grammar.grammar_id.clone());
-
- fs::create_dir_all(grammar_dir.clone()).expect("Could not create grammar directory");
-
- // create the grammar dir contains a git directory
- if !grammar_dir.join(".git").is_dir() {
- git(&grammar_dir, ["init"])?;
- }
-
- // ensure the remote matches the configured remote
- if get_remote_url(&grammar_dir).map_or(true, |s| s.trim_end() != remote) {
- set_remote(&grammar_dir, &remote)?;
- }
-
- // ensure the revision matches the configured revision
- if get_revision(&grammar_dir).map_or(true, |s| s.trim_end() != revision) {
- // Fetch the exact revision from the remote.
- // Supported by server-side git since v2.5.0 (July 2015),
- // enabled by default on major git hosts.
- git(&grammar_dir, ["fetch", REMOTE_NAME, &revision])?;
- git(&grammar_dir, ["checkout", &revision])?;
-
- println!(
- "Grammar '{}' checked out at '{}'.",
- grammar.grammar_id, revision
- );
- Ok(())
- } else {
- println!("Grammar '{}' is already up to date.", grammar.grammar_id);
- Ok(())
- }
- } else {
- println!("Skipping local grammar '{}'", grammar.grammar_id);
- Ok(())
- }
-}
-
-// Sets the remote for a repository to the given URL, creating the remote if
-// it does not yet exist.
-fn set_remote(repository: &Path, remote_url: &str) -> Result<String> {
- git(repository, ["remote", "set-url", REMOTE_NAME, remote_url])
- .or_else(|_| git(repository, ["remote", "add", REMOTE_NAME, remote_url]))
-}
-
-fn get_remote_url(repository: &Path) -> Option<String> {
- git(repository, ["remote", "get-url", REMOTE_NAME]).ok()
-}
-
-fn get_revision(repository: &Path) -> Option<String> {
- git(repository, ["rev-parse", "HEAD"]).ok()
-}
-
-// A wrapper around 'git' commands which returns stdout in success and a
-// helpful error message showing the command, stdout, and stderr in error.
-fn git<I, S>(repository: &Path, args: I) -> Result<String>
-where
- I: IntoIterator<Item = S>,
- S: AsRef<std::ffi::OsStr>,
-{
- let output = Command::new("git")
- .args(args)
- .current_dir(repository)
- .output()?;
-
- if output.status.success() {
- Ok(String::from_utf8_lossy(&output.stdout).into_owned())
- } else {
- // TODO: figure out how to display the git command using `args`
- Err(anyhow!(
- "Git command failed.\nStdout: {}\nStderr: {}",
- String::from_utf8_lossy(&output.stdout),
- String::from_utf8_lossy(&output.stderr),
- ))
- }
-}
-
-fn build_grammar(grammar: GrammarConfiguration) -> Result<()> {
- let grammar_dir = if let GrammarSource::Local { ref path } = grammar.source {
- PathBuf::from(path)
- } else {
- helix_core::runtime_dir()
- .join("grammars/sources")
- .join(grammar.grammar_id.clone())
- };
-
- grammar_dir.read_dir().with_context(|| {
- format!(
- "The directory {:?} is empty, you probably need to use 'hx --fetch-grammars'?",
- grammar_dir
- )
- })?;
-
- let path = match grammar.path {
- Some(ref subpath) => grammar_dir.join(subpath),
- None => grammar_dir,
- }
- .join("src");
-
- build_tree_sitter_library(&path, grammar)
-}
-
-// Returns the set of grammar configurations the user requests.
-// Grammars are configured in the default and user `languages.toml` and are
-// merged. The `grammar_selection` key of the config is then used to filter
-// down all grammars into a subset of the user's choosing.
-fn get_grammar_configs() -> Vec<GrammarConfiguration> {
- let config = helix_core::config::user_syntax_loader().expect("Could not parse languages.toml");
-
- match config.grammar_selection {
- Some(GrammarSelection::Only(selections)) => config
- .grammar
- .into_iter()
- .filter(|grammar| selections.contains(&grammar.grammar_id))
- .collect(),
- Some(GrammarSelection::Except(rejections)) => config
- .grammar
- .into_iter()
- .filter(|grammar| !rejections.contains(&grammar.grammar_id))
- .collect(),
- None => config.grammar,
- }
-}
-
-fn build_tree_sitter_library(src_path: &Path, grammar: GrammarConfiguration) -> Result<()> {
- let header_path = src_path;
- let parser_path = src_path.join("parser.c");
- let mut scanner_path = src_path.join("scanner.c");
-
- let scanner_path = if scanner_path.exists() {
- Some(scanner_path)
- } else {
- scanner_path.set_extension("cc");
- if scanner_path.exists() {
- Some(scanner_path)
- } else {
- None
- }
- };
- let parser_lib_path = helix_core::runtime_dir().join("../runtime/grammars");
- let mut library_path = parser_lib_path.join(grammar.grammar_id.clone());
- library_path.set_extension(DYLIB_EXTENSION);
-
- let recompile = needs_recompile(&library_path, &parser_path, &scanner_path)
- .context("Failed to compare source and binary timestamps")?;
-
- if !recompile {
- println!("Grammar '{}' is already built.", grammar.grammar_id);
- return Ok(());
- }
-
- println!("Building grammar '{}'", grammar.grammar_id);
-
- let mut config = cc::Build::new();
- config
- .cpp(true)
- .opt_level(2)
- .cargo_metadata(false)
- .host(BUILD_TARGET)
- .target(BUILD_TARGET);
- let compiler = config.get_compiler();
- let mut command = Command::new(compiler.path());
- command.current_dir(src_path);
- for (key, value) in compiler.env() {
- command.env(key, value);
- }
-
- if cfg!(windows) {
- command
- .args(&["/nologo", "/LD", "/I"])
- .arg(header_path)
- .arg("/Od")
- .arg("/utf-8");
- if let Some(scanner_path) = scanner_path.as_ref() {
- command.arg(scanner_path);
- }
-
- command
- .arg(parser_path)
- .arg("/link")
- .arg(format!("/out:{}", library_path.to_str().unwrap()));
- } else {
- command
- .arg("-shared")
- .arg("-fPIC")
- .arg("-fno-exceptions")
- .arg("-g")
- .arg("-I")
- .arg(header_path)
- .arg("-o")
- .arg(&library_path)
- .arg("-O2");
- if let Some(scanner_path) = scanner_path.as_ref() {
- if scanner_path.extension() == Some("c".as_ref()) {
- command.arg("-xc").arg("-std=c99").arg(scanner_path);
- } else {
- command.arg(scanner_path);
- }
- }
- command.arg("-xc").arg(parser_path);
- if cfg!(all(unix, not(target_os = "macos"))) {
- command.arg("-Wl,-z,relro,-z,now");
- }
- }
-
- let output = command.output().context("Failed to execute C compiler")?;
- if !output.status.success() {
- return Err(anyhow!(
- "Parser compilation failed.\nStdout: {}\nStderr: {}",
- String::from_utf8_lossy(&output.stdout),
- String::from_utf8_lossy(&output.stderr)
- ));
- }
-
- Ok(())
-}
-
-fn needs_recompile(
- lib_path: &Path,
- parser_c_path: &Path,
- scanner_path: &Option<PathBuf>,
-) -> Result<bool> {
- if !lib_path.exists() {
- return Ok(true);
- }
- let lib_mtime = mtime(lib_path)?;
- if mtime(parser_c_path)? > lib_mtime {
- return Ok(true);
- }
- if let Some(scanner_path) = scanner_path {
- if mtime(scanner_path)? > lib_mtime {
- return Ok(true);
- }
- }
- Ok(false)
-}
-
-fn mtime(path: &Path) -> Result<SystemTime> {
- Ok(fs::metadata(path)?.modified()?)
-}
diff --git a/helix-term/src/health.rs b/helix-term/src/health.rs
index 5ef20d93..f13d35f0 100644
--- a/helix-term/src/health.rs
+++ b/helix-term/src/health.rs
@@ -1,8 +1,6 @@
use crossterm::style::{Color, Print, Stylize};
-use helix_core::{
- config::{default_syntax_loader, user_syntax_loader},
- syntax::load_runtime_file,
-};
+use helix_core::config::{default_syntax_loader, user_syntax_loader};
+use helix_loader::grammar::load_runtime_file;
#[derive(Copy, Clone)]
pub enum TsFeature {
@@ -43,10 +41,10 @@ impl TsFeature {
/// Display general diagnostics.
pub fn general() {
- let config_file = helix_core::config_file();
- let lang_file = helix_core::lang_config_file();
- let log_file = helix_core::log_file();
- let rt_dir = helix_core::runtime_dir();
+ let config_file = helix_loader::config_file();
+ let lang_file = helix_loader::lang_config_file();
+ let log_file = helix_loader::log_file();
+ let rt_dir = helix_loader::runtime_dir();
if config_file.exists() {
println!("Config file: {}", config_file.display());
diff --git a/helix-term/src/lib.rs b/helix-term/src/lib.rs
index 22747998..fc8e934e 100644
--- a/helix-term/src/lib.rs
+++ b/helix-term/src/lib.rs
@@ -7,7 +7,6 @@ pub mod commands;
pub mod compositor;
pub mod config;
pub mod health;
-pub mod grammars;
pub mod job;
pub mod keymap;
pub mod ui;
diff --git a/helix-term/src/main.rs b/helix-term/src/main.rs
index 67f88b4e..a69e121b 100644
--- a/helix-term/src/main.rs
+++ b/helix-term/src/main.rs
@@ -40,7 +40,7 @@ fn main() -> Result<()> {
#[tokio::main]
async fn main_impl() -> Result<i32> {
- let logpath = helix_core::log_file();
+ let logpath = helix_loader::log_file();
let parent = logpath.parent().unwrap();
if !parent.exists() {
std::fs::create_dir_all(parent).ok();
@@ -105,21 +105,21 @@ FLAGS:
}
if args.fetch_grammars {
- helix_term::grammars::fetch_grammars()?;
+ helix_loader::grammar::fetch_grammars()?;
return Ok(0);
}
if args.build_grammars {
- helix_term::grammars::build_grammars()?;
+ helix_loader::grammar::build_grammars()?;
return Ok(0);
}
- let conf_dir = helix_core::config_dir();
+ let conf_dir = helix_loader::config_dir();
if !conf_dir.exists() {
std::fs::create_dir_all(&conf_dir).ok();
}
- let config = match std::fs::read_to_string(helix_core::config_file()) {
+ let config = match std::fs::read_to_string(helix_loader::config_file()) {
Ok(config) => toml::from_str(&config)
.map(merge_keys)
.unwrap_or_else(|err| {
diff --git a/helix-term/src/ui/mod.rs b/helix-term/src/ui/mod.rs
index d46de2d3..6299a473 100644
--- a/helix-term/src/ui/mod.rs
+++ b/helix-term/src/ui/mod.rs
@@ -218,9 +218,9 @@ pub mod completers {
}
pub fn theme(_editor: &Editor, input: &str) -> Vec<Completion> {
- let mut names = theme::Loader::read_names(&helix_core::runtime_dir().join("themes"));
+ let mut names = theme::Loader::read_names(&helix_loader::runtime_dir().join("themes"));
names.extend(theme::Loader::read_names(
- &helix_core::config_dir().join("themes"),
+ &helix_loader::config_dir().join("themes"),
));
names.push("default".into());
names.push("base16_default".into());