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Code Issues Packages 1 Wiki Activity

refactor: cleanup main.rs (#16996)

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1. Extracts out some code from main.rs
2. Inlines all the `x_command` functions in main.rs
This commit is contained in:
David Sherret 2022-12-09 09:40:48 -05:00 committed by GitHub
parent 9daf6e197a
commit 6541a0a9fd
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GPG key ID: 4AEE18F83AFDEB23
10 changed files with 664 additions and 760 deletions
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112
cli/graph_util.rs
View file

@ -1,15 +1,24 @@
// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
use crate::args::Lockfile;
use crate::args::TsConfigType;
use crate::args::TsTypeLib;
use crate::args::TypeCheckMode;
use crate::cache;
use crate::cache::TypeCheckCache;
use crate::colors;
use crate::errors::get_error_class_name;
use crate::npm::resolve_npm_package_reqs;
use crate::npm::NpmPackageReference;
use crate::npm::NpmPackageReq;
use crate::proc_state::ProcState;
use crate::resolver::CliResolver;
use crate::tools::check;
use deno_core::anyhow::bail;
use deno_core::error::custom_error;
use deno_core::error::AnyError;
use deno_core::parking_lot::RwLock;
use deno_core::ModuleSpecifier;
use deno_graph::Dependency;
use deno_graph::GraphImport;
@ -19,6 +28,7 @@ use deno_graph::ModuleGraphError;
use deno_graph::ModuleKind;
use deno_graph::Range;
use deno_graph::Resolved;
use deno_runtime::permissions::Permissions;
use std::collections::BTreeMap;
use std::collections::HashMap;
use std::collections::HashSet;
@ -496,3 +506,105 @@ pub fn graph_lock_or_exit(graph: &ModuleGraph, lockfile: &mut Lockfile) {
}
}
}
pub async fn create_graph_and_maybe_check(
root: ModuleSpecifier,
ps: &ProcState,
) -> Result<Arc<deno_graph::ModuleGraph>, AnyError> {
let mut cache = cache::FetchCacher::new(
ps.emit_cache.clone(),
ps.file_fetcher.clone(),
Permissions::allow_all(),
Permissions::allow_all(),
);
let maybe_imports = ps.options.to_maybe_imports()?;
let maybe_cli_resolver = CliResolver::maybe_new(
ps.options.to_maybe_jsx_import_source_config(),
ps.maybe_import_map.clone(),
);
let maybe_graph_resolver =
maybe_cli_resolver.as_ref().map(|r| r.as_graph_resolver());
let analyzer = ps.parsed_source_cache.as_analyzer();
let graph = Arc::new(
deno_graph::create_graph(
vec![(root, deno_graph::ModuleKind::Esm)],
&mut cache,
deno_graph::GraphOptions {
is_dynamic: false,
imports: maybe_imports,
resolver: maybe_graph_resolver,
module_analyzer: Some(&*analyzer),
reporter: None,
},
)
.await,
);
let check_js = ps.options.check_js();
let mut graph_data = GraphData::default();
graph_data.add_graph(&graph, false);
graph_data
.check(
&graph.roots,
ps.options.type_check_mode() != TypeCheckMode::None,
check_js,
)
.unwrap()?;
ps.npm_resolver
.add_package_reqs(graph_data.npm_package_reqs().clone())
.await?;
if let Some(lockfile) = &ps.lockfile {
graph_lock_or_exit(&graph, &mut lockfile.lock());
}
if ps.options.type_check_mode() != TypeCheckMode::None {
let ts_config_result =
ps.options.resolve_ts_config_for_emit(TsConfigType::Check {
lib: ps.options.ts_type_lib_window(),
})?;
if let Some(ignored_options) = ts_config_result.maybe_ignored_options {
eprintln!("{}", ignored_options);
}
let maybe_config_specifier = ps.options.maybe_config_file_specifier();
let cache = TypeCheckCache::new(&ps.dir.type_checking_cache_db_file_path());
let check_result = check::check(
&graph.roots,
Arc::new(RwLock::new(graph_data)),
&cache,
ps.npm_resolver.clone(),
check::CheckOptions {
type_check_mode: ps.options.type_check_mode(),
debug: ps.options.log_level() == Some(log::Level::Debug),
maybe_config_specifier,
ts_config: ts_config_result.ts_config,
log_checks: true,
reload: ps.options.reload_flag(),
},
)?;
log::debug!("{}", check_result.stats);
if !check_result.diagnostics.is_empty() {
return Err(check_result.diagnostics.into());
}
}
Ok(graph)
}
pub fn error_for_any_npm_specifier(
graph: &deno_graph::ModuleGraph,
) -> Result<(), AnyError> {
let first_npm_specifier = graph
.specifiers()
.filter_map(|(_, r)| match r {
Ok((specifier, kind, _)) if kind == deno_graph::ModuleKind::External => {
Some(specifier.clone())
}
_ => None,
})
.next();
if let Some(npm_specifier) = first_npm_specifier {
bail!("npm specifiers have not yet been implemented for this sub command (https://github.com/denoland/deno/issues/15960). Found: {}", npm_specifier)
} else {
Ok(())
}
}

833
cli/main.rs
View file

@ -26,731 +26,23 @@ mod version;
mod worker;
use crate::args::flags_from_vec;
use crate::args::BenchFlags;
use crate::args::BundleFlags;
use crate::args::CacheFlags;
use crate::args::CheckFlags;
use crate::args::CompileFlags;
use crate::args::CompletionsFlags;
use crate::args::CoverageFlags;
use crate::args::DenoSubcommand;
use crate::args::DocFlags;
use crate::args::EvalFlags;
use crate::args::Flags;
use crate::args::FmtFlags;
use crate::args::InfoFlags;
use crate::args::InitFlags;
use crate::args::InstallFlags;
use crate::args::LintFlags;
use crate::args::ReplFlags;
use crate::args::RunFlags;
use crate::args::TaskFlags;
use crate::args::TestFlags;
use crate::args::TsConfigType;
use crate::args::TypeCheckMode;
use crate::args::UninstallFlags;
use crate::args::UpgradeFlags;
use crate::args::VendorFlags;
use crate::cache::TypeCheckCache;
use crate::file_fetcher::File;
use crate::graph_util::graph_lock_or_exit;
use crate::proc_state::ProcState;
use crate::resolver::CliResolver;
use crate::tools::check;
use crate::util::display;
use crate::util::file_watcher::ResolutionResult;
use args::CliOptions;
use deno_ast::MediaType;
use deno_core::anyhow::bail;
use deno_core::error::generic_error;
use deno_core::anyhow::Context;
use deno_core::error::AnyError;
use deno_core::error::JsError;
use deno_core::futures::future::FutureExt;
use deno_core::futures::Future;
use deno_core::parking_lot::RwLock;
use deno_core::resolve_url_or_path;
use deno_core::v8_set_flags;
use deno_core::ModuleSpecifier;
use deno_runtime::colors;
use deno_runtime::fmt_errors::format_js_error;
use deno_runtime::permissions::Permissions;
use deno_runtime::tokio_util::run_local;
use graph_util::GraphData;
use log::debug;
use log::info;
use npm::NpmPackageReference;
use std::env;
use std::io::Read;
use std::iter::once;
use std::path::PathBuf;
use std::pin::Pin;
use std::sync::Arc;
use worker::create_main_worker;
async fn compile_command(
flags: Flags,
compile_flags: CompileFlags,
) -> Result<i32, AnyError> {
let ps = ProcState::build(flags.clone()).await?;
let module_specifier = resolve_url_or_path(&compile_flags.source_file)?;
let deno_dir = &ps.dir;
let output_path =
tools::standalone::resolve_compile_executable_output_path(&compile_flags)?;
let graph = Arc::try_unwrap(
create_graph_and_maybe_check(module_specifier.clone(), &ps).await?,
)
.unwrap();
// at the moment, we don't support npm specifiers in deno_compile, so show an error
error_for_any_npm_specifier(&graph)?;
graph.valid()?;
let parser = ps.parsed_source_cache.as_capturing_parser();
let eszip = eszip::EszipV2::from_graph(graph, &parser, Default::default())?;
info!(
"{} {}",
colors::green("Compile"),
module_specifier.to_string()
);
// Select base binary based on target
let original_binary =
tools::standalone::get_base_binary(deno_dir, compile_flags.target.clone())
.await?;
let final_bin = tools::standalone::create_standalone_binary(
original_binary,
eszip,
module_specifier.clone(),
&compile_flags,
ps,
)
.await?;
info!("{} {}", colors::green("Emit"), output_path.display());
tools::standalone::write_standalone_binary(output_path, final_bin).await?;
Ok(0)
}
async fn init_command(
_flags: Flags,
init_flags: InitFlags,
) -> Result<i32, AnyError> {
tools::init::init_project(init_flags).await?;
Ok(0)
}
async fn info_command(
flags: Flags,
info_flags: InfoFlags,
) -> Result<i32, AnyError> {
tools::info::info(flags, info_flags).await?;
Ok(0)
}
async fn install_command(
flags: Flags,
install_flags: InstallFlags,
) -> Result<i32, AnyError> {
let ps = ProcState::build(flags.clone()).await?;
// ensure the module is cached
load_and_type_check(&ps, &[install_flags.module_url.clone()]).await?;
tools::installer::install(flags, install_flags)?;
Ok(0)
}
async fn uninstall_command(
uninstall_flags: UninstallFlags,
) -> Result<i32, AnyError> {
tools::installer::uninstall(uninstall_flags.name, uninstall_flags.root)?;
Ok(0)
}
async fn lsp_command() -> Result<i32, AnyError> {
lsp::start().await?;
Ok(0)
}
async fn lint_command(
flags: Flags,
lint_flags: LintFlags,
) -> Result<i32, AnyError> {
if lint_flags.rules {
tools::lint::print_rules_list(lint_flags.json);
return Ok(0);
}
tools::lint::lint(flags, lint_flags).await?;
Ok(0)
}
async fn cache_command(
flags: Flags,
cache_flags: CacheFlags,
) -> Result<i32, AnyError> {
let ps = ProcState::build(flags).await?;
load_and_type_check(&ps, &cache_flags.files).await?;
ps.cache_module_emits()?;
Ok(0)
}
async fn check_command(
flags: Flags,
check_flags: CheckFlags,
) -> Result<i32, AnyError> {
let ps = ProcState::build(flags).await?;
load_and_type_check(&ps, &check_flags.files).await?;
Ok(0)
}
async fn load_and_type_check(
ps: &ProcState,
files: &[String],
) -> Result<(), AnyError> {
let lib = ps.options.ts_type_lib_window();
let specifiers = files
.iter()
.map(|file| resolve_url_or_path(file))
.collect::<Result<Vec<_>, _>>()?;
ps.prepare_module_load(
specifiers,
false,
lib,
Permissions::allow_all(),
Permissions::allow_all(),
false,
)
.await?;
Ok(())
}
async fn eval_command(
flags: Flags,
eval_flags: EvalFlags,
) -> Result<i32, AnyError> {
// deno_graph works off of extensions for local files to determine the media
// type, and so our "fake" specifier needs to have the proper extension.
let main_module =
resolve_url_or_path(&format!("./$deno$eval.{}", eval_flags.ext))?;
let ps = ProcState::build(flags).await?;
let permissions =
Permissions::from_options(&ps.options.permissions_options())?;
let mut worker =
create_main_worker(&ps, main_module.clone(), permissions).await?;
// Create a dummy source file.
let source_code = if eval_flags.print {
format!("console.log({})", eval_flags.code)
} else {
eval_flags.code
}
.into_bytes();
let file = File {
local: main_module.clone().to_file_path().unwrap(),
maybe_types: None,
media_type: MediaType::Unknown,
source: String::from_utf8(source_code)?.into(),
specifier: main_module.clone(),
maybe_headers: None,
};
// Save our fake file into file fetcher cache
// to allow module access by TS compiler.
ps.file_fetcher.insert_cached(file);
let exit_code = worker.run().await?;
Ok(exit_code)
}
async fn create_graph_and_maybe_check(
root: ModuleSpecifier,
ps: &ProcState,
) -> Result<Arc<deno_graph::ModuleGraph>, AnyError> {
let mut cache = cache::FetchCacher::new(
ps.emit_cache.clone(),
ps.file_fetcher.clone(),
Permissions::allow_all(),
Permissions::allow_all(),
);
let maybe_imports = ps.options.to_maybe_imports()?;
let maybe_cli_resolver = CliResolver::maybe_new(
ps.options.to_maybe_jsx_import_source_config(),
ps.maybe_import_map.clone(),
);
let maybe_graph_resolver =
maybe_cli_resolver.as_ref().map(|r| r.as_graph_resolver());
let analyzer = ps.parsed_source_cache.as_analyzer();
let graph = Arc::new(
deno_graph::create_graph(
vec![(root, deno_graph::ModuleKind::Esm)],
&mut cache,
deno_graph::GraphOptions {
is_dynamic: false,
imports: maybe_imports,
resolver: maybe_graph_resolver,
module_analyzer: Some(&*analyzer),
reporter: None,
},
)
.await,
);
let check_js = ps.options.check_js();
let mut graph_data = GraphData::default();
graph_data.add_graph(&graph, false);
graph_data
.check(
&graph.roots,
ps.options.type_check_mode() != TypeCheckMode::None,
check_js,
)
.unwrap()?;
ps.npm_resolver
.add_package_reqs(graph_data.npm_package_reqs().clone())
.await?;
if let Some(lockfile) = &ps.lockfile {
graph_lock_or_exit(&graph, &mut lockfile.lock());
}
if ps.options.type_check_mode() != TypeCheckMode::None {
let ts_config_result =
ps.options.resolve_ts_config_for_emit(TsConfigType::Check {
lib: ps.options.ts_type_lib_window(),
})?;
if let Some(ignored_options) = ts_config_result.maybe_ignored_options {
eprintln!("{}", ignored_options);
}
let maybe_config_specifier = ps.options.maybe_config_file_specifier();
let cache = TypeCheckCache::new(&ps.dir.type_checking_cache_db_file_path());
let check_result = check::check(
&graph.roots,
Arc::new(RwLock::new(graph_data)),
&cache,
ps.npm_resolver.clone(),
check::CheckOptions {
type_check_mode: ps.options.type_check_mode(),
debug: ps.options.log_level() == Some(log::Level::Debug),
maybe_config_specifier,
ts_config: ts_config_result.ts_config,
log_checks: true,
reload: ps.options.reload_flag(),
},
)?;
debug!("{}", check_result.stats);
if !check_result.diagnostics.is_empty() {
return Err(check_result.diagnostics.into());
}
}
Ok(graph)
}
fn bundle_module_graph(
graph: &deno_graph::ModuleGraph,
ps: &ProcState,
) -> Result<deno_emit::BundleEmit, AnyError> {
info!("{} {}", colors::green("Bundle"), graph.roots[0].0);
let ts_config_result = ps
.options
.resolve_ts_config_for_emit(TsConfigType::Bundle)?;
if ps.options.type_check_mode() == TypeCheckMode::None {
if let Some(ignored_options) = ts_config_result.maybe_ignored_options {
eprintln!("{}", ignored_options);
}
}
deno_emit::bundle_graph(
graph,
deno_emit::BundleOptions {
bundle_type: deno_emit::BundleType::Module,
emit_options: ts_config_result.ts_config.into(),
emit_ignore_directives: true,
},
)
}
async fn bundle_command(
flags: Flags,
bundle_flags: BundleFlags,
) -> Result<i32, AnyError> {
let cli_options = Arc::new(CliOptions::from_flags(flags)?);
let resolver = |_| {
let cli_options = cli_options.clone();
let source_file1 = bundle_flags.source_file.clone();
let source_file2 = bundle_flags.source_file.clone();
async move {
let module_specifier = resolve_url_or_path(&source_file1)?;
debug!(">>>>> bundle START");
let ps = ProcState::from_options(cli_options).await?;
let graph = create_graph_and_maybe_check(module_specifier, &ps).await?;
let mut paths_to_watch: Vec<PathBuf> = graph
.specifiers()
.filter_map(|(_, r)| {
r.as_ref().ok().and_then(|(s, _, _)| s.to_file_path().ok())
})
.collect();
if let Ok(Some(import_map_path)) = ps
.options
.resolve_import_map_specifier()
.map(|ms| ms.and_then(|ref s| s.to_file_path().ok()))
{
paths_to_watch.push(import_map_path);
}
Ok((paths_to_watch, graph, ps))
}
.map(move |result| match result {
Ok((paths_to_watch, graph, ps)) => ResolutionResult::Restart {
paths_to_watch,
result: Ok((ps, graph)),
},
Err(e) => ResolutionResult::Restart {
paths_to_watch: vec![PathBuf::from(source_file2)],
result: Err(e),
},
})
};
let operation = |(ps, graph): (ProcState, Arc<deno_graph::ModuleGraph>)| {
let out_file = bundle_flags.out_file.clone();
async move {
// at the moment, we don't support npm specifiers in deno bundle, so show an error
error_for_any_npm_specifier(&graph)?;
let bundle_output = bundle_module_graph(graph.as_ref(), &ps)?;
debug!(">>>>> bundle END");
if let Some(out_file) = out_file.as_ref() {
let output_bytes = bundle_output.code.as_bytes();
let output_len = output_bytes.len();
util::fs::write_file(out_file, output_bytes, 0o644)?;
info!(
"{} {:?} ({})",
colors::green("Emit"),
out_file,
colors::gray(display::human_size(output_len as f64))
);
if let Some(bundle_map) = bundle_output.maybe_map {
let map_bytes = bundle_map.as_bytes();
let map_len = map_bytes.len();
let ext = if let Some(curr_ext) = out_file.extension() {
format!("{}.map", curr_ext.to_string_lossy())
} else {
"map".to_string()
};
let map_out_file = out_file.with_extension(ext);
util::fs::write_file(&map_out_file, map_bytes, 0o644)?;
info!(
"{} {:?} ({})",
colors::green("Emit"),
map_out_file,
colors::gray(display::human_size(map_len as f64))
);
}
} else {
println!("{}", bundle_output.code);
}
Ok(())
}
};
if cli_options.watch_paths().is_some() {
util::file_watcher::watch_func(
resolver,
operation,
util::file_watcher::PrintConfig {
job_name: "Bundle".to_string(),
clear_screen: !cli_options.no_clear_screen(),
},
)
.await?;
} else {
let module_graph =
if let ResolutionResult::Restart { result, .. } = resolver(None).await {
result?
} else {
unreachable!();
};
operation(module_graph).await?;
}
Ok(0)
}
fn error_for_any_npm_specifier(
graph: &deno_graph::ModuleGraph,
) -> Result<(), AnyError> {
let first_npm_specifier = graph
.specifiers()
.filter_map(|(_, r)| match r {
Ok((specifier, kind, _)) if kind == deno_graph::ModuleKind::External => {
Some(specifier.clone())
}
_ => None,
})
.next();
if let Some(npm_specifier) = first_npm_specifier {
bail!("npm specifiers have not yet been implemented for this sub command (https://github.com/denoland/deno/issues/15960). Found: {}", npm_specifier)
} else {
Ok(())
}
}
async fn doc_command(
flags: Flags,
doc_flags: DocFlags,
) -> Result<i32, AnyError> {
tools::doc::print_docs(flags, doc_flags).await?;
Ok(0)
}
async fn format_command(
flags: Flags,
fmt_flags: FmtFlags,
) -> Result<i32, AnyError> {
let config = CliOptions::from_flags(flags)?;
if fmt_flags.files.len() == 1 && fmt_flags.files[0].to_string_lossy() == "-" {
let maybe_fmt_config = config.to_fmt_config()?;
tools::fmt::format_stdin(
fmt_flags,
maybe_fmt_config.map(|c| c.options).unwrap_or_default(),
)?;
return Ok(0);
}
tools::fmt::format(&config, fmt_flags).await?;
Ok(0)
}
async fn repl_command(
flags: Flags,
repl_flags: ReplFlags,
) -> Result<i32, AnyError> {
let main_module = resolve_url_or_path("./$deno$repl.ts").unwrap();
let ps = ProcState::build(flags).await?;
let mut worker = create_main_worker(
&ps,
main_module.clone(),
Permissions::from_options(&ps.options.permissions_options())?,
)
.await?;
worker.setup_repl().await?;
tools::repl::run(&ps, worker.into_main_worker(), repl_flags).await
}
async fn run_from_stdin(flags: Flags) -> Result<i32, AnyError> {
let ps = ProcState::build(flags).await?;
let main_module = resolve_url_or_path("./$deno$stdin.ts").unwrap();
let mut worker = create_main_worker(
&ps.clone(),
main_module.clone(),
Permissions::from_options(&ps.options.permissions_options())?,
)
.await?;
let mut source = Vec::new();
std::io::stdin().read_to_end(&mut source)?;
// Create a dummy source file.
let source_file = File {
local: main_module.clone().to_file_path().unwrap(),
maybe_types: None,
media_type: MediaType::TypeScript,
source: String::from_utf8(source)?.into(),
specifier: main_module.clone(),
maybe_headers: None,
};
// Save our fake file into file fetcher cache
// to allow module access by TS compiler
ps.file_fetcher.insert_cached(source_file);
let exit_code = worker.run().await?;
Ok(exit_code)
}
// TODO(bartlomieju): this function is not handling `exit_code` set by the runtime
// code properly.
async fn run_with_watch(flags: Flags, script: String) -> Result<i32, AnyError> {
let flags = Arc::new(flags);
let main_module = resolve_url_or_path(&script)?;
let (sender, receiver) = tokio::sync::mpsc::unbounded_channel();
let operation = |(sender, main_module): (
tokio::sync::mpsc::UnboundedSender<Vec<PathBuf>>,
ModuleSpecifier,
)| {
let flags = flags.clone();
Ok(async move {
let ps =
ProcState::build_for_file_watcher((*flags).clone(), sender.clone())
.await?;
let permissions =
Permissions::from_options(&ps.options.permissions_options())?;
let worker =
create_main_worker(&ps, main_module.clone(), permissions).await?;
worker.run_for_watcher().await?;
Ok(())
})
};
util::file_watcher::watch_func2(
receiver,
operation,
(sender, main_module),
util::file_watcher::PrintConfig {
job_name: "Process".to_string(),
clear_screen: !flags.no_clear_screen,
},
)
.await?;
Ok(0)
}
async fn run_command(
flags: Flags,
run_flags: RunFlags,
) -> Result<i32, AnyError> {
// Read script content from stdin
if run_flags.is_stdin() {
return run_from_stdin(flags).await;
}
if !flags.has_permission() && flags.has_permission_in_argv() {
log::warn!(
"{}",
crate::colors::yellow(
r#"Permission flags have likely been incorrectly set after the script argument.
To grant permissions, set them before the script argument. For example:
deno run --allow-read=. main.js"#
)
);
}
if flags.watch.is_some() {
return run_with_watch(flags, run_flags.script).await;
}
// TODO(bartlomieju): actually I think it will also fail if there's an import
// map specified and bare specifier is used on the command line - this should
// probably call `ProcState::resolve` instead
let ps = ProcState::build(flags).await?;
// Run a background task that checks for available upgrades. If an earlier
// run of this background task found a new version of Deno.
tools::upgrade::check_for_upgrades(ps.dir.upgrade_check_file_path());
let main_module = if NpmPackageReference::from_str(&run_flags.script).is_ok()
{
ModuleSpecifier::parse(&run_flags.script)?
} else {
resolve_url_or_path(&run_flags.script)?
};
let permissions =
Permissions::from_options(&ps.options.permissions_options())?;
let mut worker =
create_main_worker(&ps, main_module.clone(), permissions).await?;
let exit_code = worker.run().await?;
Ok(exit_code)
}
async fn task_command(
flags: Flags,
task_flags: TaskFlags,
) -> Result<i32, AnyError> {
tools::task::execute_script(flags, task_flags).await
}
async fn coverage_command(
flags: Flags,
coverage_flags: CoverageFlags,
) -> Result<i32, AnyError> {
if coverage_flags.files.is_empty() {
return Err(generic_error("No matching coverage profiles found"));
}
tools::coverage::cover_files(flags, coverage_flags).await?;
Ok(0)
}
async fn bench_command(
flags: Flags,
bench_flags: BenchFlags,
) -> Result<i32, AnyError> {
if flags.watch.is_some() {
tools::bench::run_benchmarks_with_watch(flags, bench_flags).await?;
} else {
tools::bench::run_benchmarks(flags, bench_flags).await?;
}
Ok(0)
}
async fn test_command(
flags: Flags,
test_flags: TestFlags,
) -> Result<i32, AnyError> {
if let Some(ref coverage_dir) = flags.coverage_dir {
std::fs::create_dir_all(coverage_dir)?;
env::set_var(
"DENO_UNSTABLE_COVERAGE_DIR",
PathBuf::from(coverage_dir).canonicalize()?,
);
}
if flags.watch.is_some() {
tools::test::run_tests_with_watch(flags, test_flags).await?;
} else {
tools::test::run_tests(flags, test_flags).await?;
}
Ok(0)
}
async fn completions_command(
_flags: Flags,
completions_flags: CompletionsFlags,
) -> Result<i32, AnyError> {
display::write_to_stdout_ignore_sigpipe(&completions_flags.buf)?;
Ok(0)
}
async fn types_command(flags: Flags) -> Result<i32, AnyError> {
let types = tsc::get_types_declaration_file_text(flags.unstable);
display::write_to_stdout_ignore_sigpipe(types.as_bytes())?;
Ok(0)
}
async fn upgrade_command(
_flags: Flags,
upgrade_flags: UpgradeFlags,
) -> Result<i32, AnyError> {
tools::upgrade::upgrade(upgrade_flags).await?;
Ok(0)
}
async fn vendor_command(
flags: Flags,
vendor_flags: VendorFlags,
) -> Result<i32, AnyError> {
tools::vendor::vendor(flags, vendor_flags).await?;
Ok(0)
}
fn init_v8_flags(v8_flags: &[String]) {
let v8_flags_includes_help = v8_flags
@ -776,74 +68,139 @@ fn init_v8_flags(v8_flags: &[String]) {
}
}
fn get_subcommand(
flags: Flags,
) -> Pin<Box<dyn Future<Output = Result<i32, AnyError>>>> {
async fn run_subcommand(flags: Flags) -> Result<i32, AnyError> {
match flags.subcommand.clone() {
DenoSubcommand::Bench(bench_flags) => {
bench_command(flags, bench_flags).boxed_local()
if flags.watch.is_some() {
tools::bench::run_benchmarks_with_watch(flags, bench_flags).await?;
} else {
tools::bench::run_benchmarks(flags, bench_flags).await?;
}
Ok(0)
}
DenoSubcommand::Bundle(bundle_flags) => {
bundle_command(flags, bundle_flags).boxed_local()
tools::bundle::bundle(flags, bundle_flags).await?;
Ok(0)
}
DenoSubcommand::Doc(doc_flags) => {
doc_command(flags, doc_flags).boxed_local()
tools::doc::print_docs(flags, doc_flags).await?;
Ok(0)
}
DenoSubcommand::Eval(eval_flags) => {
eval_command(flags, eval_flags).boxed_local()
tools::run::eval_command(flags, eval_flags).await
}
DenoSubcommand::Cache(cache_flags) => {
cache_command(flags, cache_flags).boxed_local()
let ps = ProcState::build(flags).await?;
ps.load_and_type_check_files(&cache_flags.files).await?;
ps.cache_module_emits()?;
Ok(0)
}
DenoSubcommand::Check(check_flags) => {
check_command(flags, check_flags).boxed_local()
let ps = ProcState::build(flags).await?;
ps.load_and_type_check_files(&check_flags.files).await?;
Ok(0)
}
DenoSubcommand::Compile(compile_flags) => {
compile_command(flags, compile_flags).boxed_local()
tools::standalone::compile(flags, compile_flags).await?;
Ok(0)
}
DenoSubcommand::Coverage(coverage_flags) => {
coverage_command(flags, coverage_flags).boxed_local()
tools::coverage::cover_files(flags, coverage_flags).await?;
Ok(0)
}
DenoSubcommand::Fmt(fmt_flags) => {
format_command(flags, fmt_flags).boxed_local()
let config = CliOptions::from_flags(flags)?;
if fmt_flags.files.len() == 1
&& fmt_flags.files[0].to_string_lossy() == "-"
{
let maybe_fmt_config = config.to_fmt_config()?;
tools::fmt::format_stdin(
fmt_flags,
maybe_fmt_config.map(|c| c.options).unwrap_or_default(),
)?;
} else {
tools::fmt::format(&config, fmt_flags).await?;
}
Ok(0)
}
DenoSubcommand::Init(init_flags) => {
init_command(flags, init_flags).boxed_local()
tools::init::init_project(init_flags).await?;
Ok(0)
}
DenoSubcommand::Info(info_flags) => {
info_command(flags, info_flags).boxed_local()
tools::info::info(flags, info_flags).await?;
Ok(0)
}
DenoSubcommand::Install(install_flags) => {
install_command(flags, install_flags).boxed_local()
tools::installer::install_command(flags, install_flags).await?;
Ok(0)
}
DenoSubcommand::Uninstall(uninstall_flags) => {
uninstall_command(uninstall_flags).boxed_local()
tools::installer::uninstall(uninstall_flags.name, uninstall_flags.root)?;
Ok(0)
}
DenoSubcommand::Lsp => {
lsp::start().await?;
Ok(0)
}
DenoSubcommand::Lsp => lsp_command().boxed_local(),
DenoSubcommand::Lint(lint_flags) => {
lint_command(flags, lint_flags).boxed_local()
if lint_flags.rules {
tools::lint::print_rules_list(lint_flags.json);
} else {
tools::lint::lint(flags, lint_flags).await?;
}
Ok(0)
}
DenoSubcommand::Repl(repl_flags) => {
repl_command(flags, repl_flags).boxed_local()
tools::repl::run(flags, repl_flags).await
}
DenoSubcommand::Run(run_flags) => {
run_command(flags, run_flags).boxed_local()
if run_flags.is_stdin() {
tools::run::run_from_stdin(flags).await
} else {
tools::run::run_script(flags, run_flags).await
}
}
DenoSubcommand::Task(task_flags) => {
task_command(flags, task_flags).boxed_local()
tools::task::execute_script(flags, task_flags).await
}
DenoSubcommand::Test(test_flags) => {
test_command(flags, test_flags).boxed_local()
if let Some(ref coverage_dir) = flags.coverage_dir {
std::fs::create_dir_all(coverage_dir)
.with_context(|| format!("Failed creating: {}", coverage_dir))?;
// this is set in order to ensure spawned processes use the same
// coverage directory
env::set_var(
"DENO_UNSTABLE_COVERAGE_DIR",
PathBuf::from(coverage_dir).canonicalize()?,
);
}
if flags.watch.is_some() {
tools::test::run_tests_with_watch(flags, test_flags).await?;
} else {
tools::test::run_tests(flags, test_flags).await?;
}
Ok(0)
}
DenoSubcommand::Completions(completions_flags) => {
completions_command(flags, completions_flags).boxed_local()
display::write_to_stdout_ignore_sigpipe(&completions_flags.buf)?;
Ok(0)
}
DenoSubcommand::Types => {
let types = tsc::get_types_declaration_file_text(flags.unstable);
display::write_to_stdout_ignore_sigpipe(types.as_bytes())?;
Ok(0)
}
DenoSubcommand::Types => types_command(flags).boxed_local(),
DenoSubcommand::Upgrade(upgrade_flags) => {
upgrade_command(flags, upgrade_flags).boxed_local()
tools::upgrade::upgrade(upgrade_flags).await?;
Ok(0)
}
DenoSubcommand::Vendor(vendor_flags) => {
vendor_command(flags, vendor_flags).boxed_local()
tools::vendor::vendor(flags, vendor_flags).await?;
Ok(0)
}
}
}
@ -906,7 +263,7 @@ pub fn main() {
let args: Vec<String> = env::args().collect();
let exit_code = async move {
let future = async move {
let standalone_res =
match standalone::extract_standalone(args.clone()).await {
Ok(Some((metadata, eszip))) => standalone::run(eszip, metadata).await,
@ -933,10 +290,10 @@ pub fn main() {
util::logger::init(flags.log_level);
get_subcommand(flags).await
run_subcommand(flags).await
};
let exit_code = unwrap_or_exit(run_local(exit_code));
let exit_code = unwrap_or_exit(run_local(future));
std::process::exit(exit_code);
}

25
cli/proc_state.rs
View file

@ -41,6 +41,7 @@ use deno_core::error::AnyError;
use deno_core::futures;
use deno_core::parking_lot::Mutex;
use deno_core::parking_lot::RwLock;
use deno_core::resolve_url_or_path;
use deno_core::url::Url;
use deno_core::CompiledWasmModuleStore;
use deno_core::ModuleSpecifier;
@ -469,6 +470,30 @@ impl ProcState {
Ok(())
}
/// Helper around prepare_module_load that loads and type checks
/// the provided files.
pub async fn load_and_type_check_files(
&self,
files: &[String],
) -> Result<(), AnyError> {
let lib = self.options.ts_type_lib_window();
let specifiers = files
.iter()
.map(|file| resolve_url_or_path(file))
.collect::<Result<Vec<_>, _>>()?;
self
.prepare_module_load(
specifiers,
false,
lib,
Permissions::allow_all(),
Permissions::allow_all(),
false,
)
.await
}
/// Add the builtin node modules to the graph data.
pub async fn prepare_node_std_graph(&self) -> Result<(), AnyError> {
if self.node_std_graph_prepared.load(Ordering::Relaxed) {

158
cli/tools/bundle.rs Normal file
View file

@ -0,0 +1,158 @@
// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
use std::path::PathBuf;
use std::sync::Arc;
use deno_core::error::AnyError;
use deno_core::futures::FutureExt;
use deno_core::resolve_url_or_path;
use deno_runtime::colors;
use crate::args::BundleFlags;
use crate::args::CliOptions;
use crate::args::Flags;
use crate::args::TsConfigType;
use crate::args::TypeCheckMode;
use crate::graph_util::create_graph_and_maybe_check;
use crate::graph_util::error_for_any_npm_specifier;
use crate::proc_state::ProcState;
use crate::util;
use crate::util::display;
use crate::util::file_watcher::ResolutionResult;
pub async fn bundle(
flags: Flags,
bundle_flags: BundleFlags,
) -> Result<(), AnyError> {
let cli_options = Arc::new(CliOptions::from_flags(flags)?);
let resolver = |_| {
let cli_options = cli_options.clone();
let source_file1 = bundle_flags.source_file.clone();
let source_file2 = bundle_flags.source_file.clone();
async move {
let module_specifier = resolve_url_or_path(&source_file1)?;
log::debug!(">>>>> bundle START");
let ps = ProcState::from_options(cli_options).await?;
let graph = create_graph_and_maybe_check(module_specifier, &ps).await?;
let mut paths_to_watch: Vec<PathBuf> = graph
.specifiers()
.filter_map(|(_, r)| {
r.as_ref().ok().and_then(|(s, _, _)| s.to_file_path().ok())
})
.collect();
if let Ok(Some(import_map_path)) = ps
.options
.resolve_import_map_specifier()
.map(|ms| ms.and_then(|ref s| s.to_file_path().ok()))
{
paths_to_watch.push(import_map_path);
}
Ok((paths_to_watch, graph, ps))
}
.map(move |result| match result {
Ok((paths_to_watch, graph, ps)) => ResolutionResult::Restart {
paths_to_watch,
result: Ok((ps, graph)),
},
Err(e) => ResolutionResult::Restart {
paths_to_watch: vec![PathBuf::from(source_file2)],
result: Err(e),
},
})
};
let operation = |(ps, graph): (ProcState, Arc<deno_graph::ModuleGraph>)| {
let out_file = bundle_flags.out_file.clone();
async move {
// at the moment, we don't support npm specifiers in deno bundle, so show an error
error_for_any_npm_specifier(&graph)?;
let bundle_output = bundle_module_graph(graph.as_ref(), &ps)?;
log::debug!(">>>>> bundle END");
if let Some(out_file) = out_file.as_ref() {
let output_bytes = bundle_output.code.as_bytes();
let output_len = output_bytes.len();
util::fs::write_file(out_file, output_bytes, 0o644)?;
log::info!(
"{} {:?} ({})",
colors::green("Emit"),
out_file,
colors::gray(display::human_size(output_len as f64))
);
if let Some(bundle_map) = bundle_output.maybe_map {
let map_bytes = bundle_map.as_bytes();
let map_len = map_bytes.len();
let ext = if let Some(curr_ext) = out_file.extension() {
format!("{}.map", curr_ext.to_string_lossy())
} else {
"map".to_string()
};
let map_out_file = out_file.with_extension(ext);
util::fs::write_file(&map_out_file, map_bytes, 0o644)?;
log::info!(
"{} {:?} ({})",
colors::green("Emit"),
map_out_file,
colors::gray(display::human_size(map_len as f64))
);
}
} else {
println!("{}", bundle_output.code);
}
Ok(())
}
};
if cli_options.watch_paths().is_some() {
util::file_watcher::watch_func(
resolver,
operation,
util::file_watcher::PrintConfig {
job_name: "Bundle".to_string(),
clear_screen: !cli_options.no_clear_screen(),
},
)
.await?;
} else {
let module_graph =
if let ResolutionResult::Restart { result, .. } = resolver(None).await {
result?
} else {
unreachable!();
};
operation(module_graph).await?;
}
Ok(())
}
fn bundle_module_graph(
graph: &deno_graph::ModuleGraph,
ps: &ProcState,
) -> Result<deno_emit::BundleEmit, AnyError> {
log::info!("{} {}", colors::green("Bundle"), graph.roots[0].0);
let ts_config_result = ps
.options
.resolve_ts_config_for_emit(TsConfigType::Bundle)?;
if ps.options.type_check_mode() == TypeCheckMode::None {
if let Some(ignored_options) = ts_config_result.maybe_ignored_options {
eprintln!("{}", ignored_options);
}
}
deno_emit::bundle_graph(
graph,
deno_emit::BundleOptions {
bundle_type: deno_emit::BundleType::Module,
emit_options: ts_config_result.ts_config.into(),
emit_ignore_directives: true,
},
)
}

5
cli/tools/coverage/mod.rs
View file

@ -13,6 +13,7 @@ use deno_ast::MediaType;
use deno_ast::ModuleSpecifier;
use deno_core::anyhow::anyhow;
use deno_core::anyhow::Context;
use deno_core::error::generic_error;
use deno_core::error::AnyError;
use deno_core::serde_json;
use deno_core::sourcemap::SourceMap;
@ -608,6 +609,10 @@ pub async fn cover_files(
flags: Flags,
coverage_flags: CoverageFlags,
) -> Result<(), AnyError> {
if coverage_flags.files.is_empty() {
return Err(generic_error("No matching coverage profiles found"));
}
let ps = ProcState::build(flags).await?;
let script_coverages =

37
cli/tools/installer.rs
View file

@ -6,6 +6,7 @@ use crate::args::Flags;
use crate::args::InstallFlags;
use crate::args::TypeCheckMode;
use crate::npm::NpmPackageReference;
use crate::proc_state::ProcState;
use crate::util::fs::canonicalize_path_maybe_not_exists;
use deno_core::anyhow::Context;
use deno_core::error::generic_error;
@ -215,7 +216,21 @@ pub fn uninstall(name: String, root: Option<PathBuf>) -> Result<(), AnyError> {
Ok(())
}
pub fn install(
pub async fn install_command(
flags: Flags,
install_flags: InstallFlags,
) -> Result<(), AnyError> {
// ensure the module is cached
ProcState::build(flags.clone())
.await?
.load_and_type_check_files(&[install_flags.module_url.clone()])
.await?;
// create the install shim
create_install_shim(flags, install_flags)
}
fn create_install_shim(
flags: Flags,
install_flags: InstallFlags,
) -> Result<(), AnyError> {
@ -567,7 +582,7 @@ mod tests {
let bin_dir = temp_dir.path().join("bin");
std::fs::create_dir(&bin_dir).unwrap();
install(
create_install_shim(
Flags {
unstable: true,
..Flags::default()
@ -810,7 +825,7 @@ mod tests {
let local_module_url = Url::from_file_path(&local_module).unwrap();
let local_module_str = local_module.to_string_lossy();
install(
create_install_shim(
Flags::default(),
InstallFlags {
module_url: local_module_str.to_string(),
@ -838,7 +853,7 @@ mod tests {
let bin_dir = temp_dir.path().join("bin");
std::fs::create_dir(&bin_dir).unwrap();
install(
create_install_shim(
Flags::default(),
InstallFlags {
module_url: "http://localhost:4545/echo_server.ts".to_string(),
@ -857,7 +872,7 @@ mod tests {
assert!(file_path.exists());
// No force. Install failed.
let no_force_result = install(
let no_force_result = create_install_shim(
Flags::default(),
InstallFlags {
module_url: "http://localhost:4545/cat.ts".to_string(), // using a different URL
@ -877,7 +892,7 @@ mod tests {
assert!(file_content.contains("echo_server.ts"));
// Force. Install success.
let force_result = install(
let force_result = create_install_shim(
Flags::default(),
InstallFlags {
module_url: "http://localhost:4545/cat.ts".to_string(), // using a different URL
@ -903,7 +918,7 @@ mod tests {
let result = config_file.write_all(config.as_bytes());
assert!(result.is_ok());
let result = install(
let result = create_install_shim(
Flags {
config_flag: ConfigFlag::Path(
config_file_path.to_string_lossy().to_string(),
@ -936,7 +951,7 @@ mod tests {
let bin_dir = temp_dir.path().join("bin");
std::fs::create_dir(&bin_dir).unwrap();
install(
create_install_shim(
Flags::default(),
InstallFlags {
module_url: "http://localhost:4545/echo_server.ts".to_string(),
@ -976,7 +991,7 @@ mod tests {
let local_module_str = local_module.to_string_lossy();
std::fs::write(&local_module, "// Some JavaScript I guess").unwrap();
install(
create_install_shim(
Flags::default(),
InstallFlags {
module_url: local_module_str.to_string(),
@ -1016,7 +1031,7 @@ mod tests {
let result = import_map_file.write_all(import_map.as_bytes());
assert!(result.is_ok());
let result = install(
let result = create_install_shim(
Flags {
import_map_path: Some(import_map_path.to_string_lossy().to_string()),
..Flags::default()
@ -1062,7 +1077,7 @@ mod tests {
Url::from_file_path(module_path).unwrap().to_string();
assert!(file_module_string.starts_with("file:///"));
let result = install(
let result = create_install_shim(
Flags::default(),
InstallFlags {
module_url: file_module_string.to_string(),

2
cli/tools/mod.rs
View file

@ -1,6 +1,7 @@
// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
pub mod bench;
pub mod bundle;
pub mod check;
pub mod coverage;
pub mod doc;
@ -10,6 +11,7 @@ pub mod init;
pub mod installer;
pub mod lint;
pub mod repl;
pub mod run;
pub mod standalone;
pub mod task;
pub mod test;

22
cli/tools/repl/mod.rs
View file

@ -1,11 +1,13 @@
// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
use crate::args::Flags;
use crate::args::ReplFlags;
use crate::colors;
use crate::proc_state::ProcState;
use crate::worker::create_main_worker;
use deno_core::error::AnyError;
use deno_core::resolve_url_or_path;
use deno_runtime::permissions::Permissions;
use deno_runtime::worker::MainWorker;
use rustyline::error::ReadlineError;
mod cdp;
@ -76,11 +78,17 @@ async fn read_eval_file(
Ok((*file.source).to_string())
}
pub async fn run(
ps: &ProcState,
worker: MainWorker,
repl_flags: ReplFlags,
) -> Result<i32, AnyError> {
pub async fn run(flags: Flags, repl_flags: ReplFlags) -> Result<i32, AnyError> {
let main_module = resolve_url_or_path("./$deno$repl.ts").unwrap();
let ps = ProcState::build(flags).await?;
let mut worker = create_main_worker(
&ps,
main_module.clone(),
Permissions::from_options(&ps.options.permissions_options())?,
)
.await?;
worker.setup_repl().await?;
let worker = worker.into_main_worker();
let mut repl_session = ReplSession::initialize(worker).await?;
let mut rustyline_channel = rustyline_channel();
let mut should_exit_on_interrupt = false;
@ -95,7 +103,7 @@ pub async fn run(
if let Some(eval_files) = repl_flags.eval_files {
for eval_file in eval_files {
match read_eval_file(ps, &eval_file).await {
match read_eval_file(&ps, &eval_file).await {
Ok(eval_source) => {
let output = repl_session
.evaluate_line_and_get_output(&eval_source)

169
cli/tools/run.rs Normal file
View file

@ -0,0 +1,169 @@
// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
use std::io::Read;
use std::path::PathBuf;
use std::sync::Arc;
use deno_ast::MediaType;
use deno_ast::ModuleSpecifier;
use deno_core::error::AnyError;
use deno_core::resolve_url_or_path;
use deno_runtime::permissions::Permissions;
use crate::args::EvalFlags;
use crate::args::Flags;
use crate::args::RunFlags;
use crate::file_fetcher::File;
use crate::npm::NpmPackageReference;
use crate::proc_state::ProcState;
use crate::util;
use crate::worker::create_main_worker;
pub async fn run_script(
flags: Flags,
run_flags: RunFlags,
) -> Result<i32, AnyError> {
if !flags.has_permission() && flags.has_permission_in_argv() {
log::warn!(
"{}",
crate::colors::yellow(
r#"Permission flags have likely been incorrectly set after the script argument.
To grant permissions, set them before the script argument. For example:
deno run --allow-read=. main.js"#
)
);
}
if flags.watch.is_some() {
return run_with_watch(flags, run_flags.script).await;
}
// TODO(bartlomieju): actually I think it will also fail if there's an import
// map specified and bare specifier is used on the command line - this should
// probably call `ProcState::resolve` instead
let ps = ProcState::build(flags).await?;
// Run a background task that checks for available upgrades. If an earlier
// run of this background task found a new version of Deno.
super::upgrade::check_for_upgrades(ps.dir.upgrade_check_file_path());
let main_module = if NpmPackageReference::from_str(&run_flags.script).is_ok()
{
ModuleSpecifier::parse(&run_flags.script)?
} else {
resolve_url_or_path(&run_flags.script)?
};
let permissions =
Permissions::from_options(&ps.options.permissions_options())?;
let mut worker =
create_main_worker(&ps, main_module.clone(), permissions).await?;
let exit_code = worker.run().await?;
Ok(exit_code)
}
pub async fn run_from_stdin(flags: Flags) -> Result<i32, AnyError> {
let ps = ProcState::build(flags).await?;
let main_module = resolve_url_or_path("./$deno$stdin.ts").unwrap();
let mut worker = create_main_worker(
&ps.clone(),
main_module.clone(),
Permissions::from_options(&ps.options.permissions_options())?,
)
.await?;
let mut source = Vec::new();
std::io::stdin().read_to_end(&mut source)?;
// Create a dummy source file.
let source_file = File {
local: main_module.clone().to_file_path().unwrap(),
maybe_types: None,
media_type: MediaType::TypeScript,
source: String::from_utf8(source)?.into(),
specifier: main_module.clone(),
maybe_headers: None,
};
// Save our fake file into file fetcher cache
// to allow module access by TS compiler
ps.file_fetcher.insert_cached(source_file);
let exit_code = worker.run().await?;
Ok(exit_code)
}
// TODO(bartlomieju): this function is not handling `exit_code` set by the runtime
// code properly.
async fn run_with_watch(flags: Flags, script: String) -> Result<i32, AnyError> {
let flags = Arc::new(flags);
let main_module = resolve_url_or_path(&script)?;
let (sender, receiver) = tokio::sync::mpsc::unbounded_channel();
let operation = |(sender, main_module): (
tokio::sync::mpsc::UnboundedSender<Vec<PathBuf>>,
ModuleSpecifier,
)| {
let flags = flags.clone();
Ok(async move {
let ps =
ProcState::build_for_file_watcher((*flags).clone(), sender.clone())
.await?;
let permissions =
Permissions::from_options(&ps.options.permissions_options())?;
let worker =
create_main_worker(&ps, main_module.clone(), permissions).await?;
worker.run_for_watcher().await?;
Ok(())
})
};
util::file_watcher::watch_func2(
receiver,
operation,
(sender, main_module),
util::file_watcher::PrintConfig {
job_name: "Process".to_string(),
clear_screen: !flags.no_clear_screen,
},
)
.await?;
Ok(0)
}
pub async fn eval_command(
flags: Flags,
eval_flags: EvalFlags,
) -> Result<i32, AnyError> {
// deno_graph works off of extensions for local files to determine the media
// type, and so our "fake" specifier needs to have the proper extension.
let main_module =
resolve_url_or_path(&format!("./$deno$eval.{}", eval_flags.ext))?;
let ps = ProcState::build(flags).await?;
let permissions =
Permissions::from_options(&ps.options.permissions_options())?;
let mut worker =
create_main_worker(&ps, main_module.clone(), permissions).await?;
// Create a dummy source file.
let source_code = if eval_flags.print {
format!("console.log({})", eval_flags.code)
} else {
eval_flags.code
}
.into_bytes();
let file = File {
local: main_module.clone().to_file_path().unwrap(),
maybe_types: None,
media_type: MediaType::Unknown,
source: String::from_utf8(source_code)?.into(),
specifier: main_module.clone(),
maybe_headers: None,
};
// Save our fake file into file fetcher cache
// to allow module access by TS compiler.
ps.file_fetcher.insert_cached(file);
let exit_code = worker.run().await?;
Ok(exit_code)
}

61
cli/tools/standalone.rs
View file

@ -1,7 +1,10 @@
// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
use crate::args::CompileFlags;
use crate::args::Flags;
use crate::cache::DenoDir;
use crate::graph_util::create_graph_and_maybe_check;
use crate::graph_util::error_for_any_npm_specifier;
use crate::standalone::Metadata;
use crate::standalone::MAGIC_TRAILER;
use crate::util::path::path_has_trailing_slash;
@ -14,6 +17,7 @@ use deno_core::resolve_url_or_path;
use deno_core::serde_json;
use deno_core::url::Url;
use deno_graph::ModuleSpecifier;
use deno_runtime::colors;
use deno_runtime::deno_fetch::reqwest::Client;
use deno_runtime::permissions::Permissions;
use std::env;
@ -25,10 +29,59 @@ use std::io::SeekFrom;
use std::io::Write;
use std::path::Path;
use std::path::PathBuf;
use std::sync::Arc;
use super::installer::infer_name_from_url;
pub async fn get_base_binary(
pub async fn compile(
flags: Flags,
compile_flags: CompileFlags,
) -> Result<(), AnyError> {
let ps = ProcState::build(flags.clone()).await?;
let module_specifier = resolve_url_or_path(&compile_flags.source_file)?;
let deno_dir = &ps.dir;
let output_path = resolve_compile_executable_output_path(&compile_flags)?;
let graph = Arc::try_unwrap(
create_graph_and_maybe_check(module_specifier.clone(), &ps).await?,
)
.unwrap();
// at the moment, we don't support npm specifiers in deno_compile, so show an error
error_for_any_npm_specifier(&graph)?;
graph.valid()?;
let parser = ps.parsed_source_cache.as_capturing_parser();
let eszip = eszip::EszipV2::from_graph(graph, &parser, Default::default())?;
log::info!(
"{} {}",
colors::green("Compile"),
module_specifier.to_string()
);
// Select base binary based on target
let original_binary =
get_base_binary(deno_dir, compile_flags.target.clone()).await?;
let final_bin = create_standalone_binary(
original_binary,
eszip,
module_specifier.clone(),
&compile_flags,
ps,
)
.await?;
log::info!("{} {}", colors::green("Emit"), output_path.display());
write_standalone_binary(output_path, final_bin).await?;
Ok(())
}
async fn get_base_binary(
deno_dir: &DenoDir,
target: Option<String>,
) -> Result<Vec<u8>, AnyError> {
@ -90,7 +143,7 @@ async fn download_base_binary(
/// This functions creates a standalone deno binary by appending a bundle
/// and magic trailer to the currently executing binary.
pub async fn create_standalone_binary(
async fn create_standalone_binary(
mut original_bin: Vec<u8>,
eszip: eszip::EszipV2,
entrypoint: ModuleSpecifier,
@ -159,7 +212,7 @@ pub async fn create_standalone_binary(
/// This function writes out a final binary to specified path. If output path
/// is not already standalone binary it will return error instead.
pub async fn write_standalone_binary(
async fn write_standalone_binary(
output_path: PathBuf,
final_bin: Vec<u8>,
) -> Result<(), AnyError> {
@ -228,7 +281,7 @@ pub async fn write_standalone_binary(
Ok(())
}
pub fn resolve_compile_executable_output_path(
fn resolve_compile_executable_output_path(
compile_flags: &CompileFlags,
) -> Result<PathBuf, AnyError> {
let module_specifier = resolve_url_or_path(&compile_flags.source_file)?;