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Code Issues Packages 1 Wiki Activity

feat: deno vendor (#13670)

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This commit is contained in:
David Sherret 2022-02-16 13:14:19 -05:00 committed by GitHub
parent 02c95d367e
commit b98afb59ae
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GPG key ID: 4AEE18F83AFDEB23
21 changed files with 2531 additions and 12 deletions
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4
Cargo.lock generated
View file

@ -1965,9 +1965,9 @@ checksum = "cb56e1aa765b4b4f3aadfab769793b7087bb03a4ea4920644a6d238e2df5b9ed"
[[package]]
name = "import_map"
version = "0.8.0"
version = "0.9.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "09ae88504e9128c4c181a0a4726d868d52aa76de270c7fb00c3c40a8f4fbace4"
checksum = "f99e0f89d56c163538ea6bf1f250049669298a26daeee15a9a18f4118cc503f1"
dependencies = [
"indexmap",
"log",

2
cli/Cargo.toml
View file

@ -69,7 +69,7 @@ env_logger = "=0.8.4"
eszip = "=0.16.0"
fancy-regex = "=0.7.1"
http = "=0.2.4"
import_map = "=0.8.0"
import_map = "=0.9.0"
jsonc-parser = { version = "=0.19.0", features = ["serde"] }
libc = "=0.2.106"
log = { version = "=0.4.14", features = ["serde"] }

138
cli/flags.rs
View file

@ -162,6 +162,13 @@ pub struct UpgradeFlags {
pub ca_file: Option<String>,
}
#[derive(Clone, Debug, PartialEq, Deserialize, Serialize)]
pub struct VendorFlags {
pub specifiers: Vec<String>,
pub output_path: Option<PathBuf>,
pub force: bool,
}
#[derive(Clone, Debug, PartialEq, Deserialize, Serialize)]
pub enum DenoSubcommand {
Bundle(BundleFlags),
@ -182,6 +189,7 @@ pub enum DenoSubcommand {
Test(TestFlags),
Types,
Upgrade(UpgradeFlags),
Vendor(VendorFlags),
}
impl Default for DenoSubcommand {
@ -481,6 +489,7 @@ pub fn flags_from_vec(args: Vec<String>) -> clap::Result<Flags> {
Some(("lint", m)) => lint_parse(&mut flags, m),
Some(("compile", m)) => compile_parse(&mut flags, m),
Some(("lsp", m)) => lsp_parse(&mut flags, m),
Some(("vendor", m)) => vendor_parse(&mut flags, m),
_ => handle_repl_flags(&mut flags, ReplFlags { eval: None }),
}
@ -552,6 +561,7 @@ If the flag is set, restrict these messages to errors.",
.subcommand(test_subcommand())
.subcommand(types_subcommand())
.subcommand(upgrade_subcommand())
.subcommand(vendor_subcommand())
.long_about(DENO_HELP)
.after_help(ENV_VARIABLES_HELP)
}
@ -1413,6 +1423,52 @@ update to a different location, use the --output flag
.arg(ca_file_arg())
}
fn vendor_subcommand<'a>() -> App<'a> {
App::new("vendor")
.about("Vendor remote modules into a local directory")
.long_about(
"Vendor remote modules into a local directory.
Analyzes the provided modules along with their dependencies, downloads
remote modules to the output directory, and produces an import map that
maps remote specifiers to the downloaded files.
deno vendor main.ts
deno run --import-map vendor/import_map.json main.ts
Remote modules and multiple modules may also be specified:
deno vendor main.ts test.deps.ts https://deno.land/std/path/mod.ts",
)
.arg(
Arg::new("specifiers")
.takes_value(true)
.multiple_values(true)
.multiple_occurrences(true)
.required(true),
)
.arg(
Arg::new("output")
.long("output")
.help("The directory to output the vendored modules to")
.takes_value(true),
)
.arg(
Arg::new("force")
.long("force")
.short('f')
.help(
"Forcefully overwrite conflicting files in existing output directory",
)
.takes_value(false),
)
.arg(config_arg())
.arg(import_map_arg())
.arg(lock_arg())
.arg(reload_arg())
.arg(ca_file_arg())
}
fn compile_args(app: App) -> App {
app
.arg(import_map_arg())
@ -2237,6 +2293,23 @@ fn upgrade_parse(flags: &mut Flags, matches: &clap::ArgMatches) {
});
}
fn vendor_parse(flags: &mut Flags, matches: &clap::ArgMatches) {
ca_file_arg_parse(flags, matches);
config_arg_parse(flags, matches);
import_map_arg_parse(flags, matches);
lock_arg_parse(flags, matches);
reload_arg_parse(flags, matches);
flags.subcommand = DenoSubcommand::Vendor(VendorFlags {
specifiers: matches
.values_of("specifiers")
.map(|p| p.map(ToString::to_string).collect())
.unwrap_or_default(),
output_path: matches.value_of("output").map(PathBuf::from),
force: matches.is_present("force"),
});
}
fn compile_args_parse(flags: &mut Flags, matches: &clap::ArgMatches) {
import_map_arg_parse(flags, matches);
no_remote_arg_parse(flags, matches);
@ -2443,13 +2516,17 @@ fn no_check_arg_parse(flags: &mut Flags, matches: &clap::ArgMatches) {
}
fn lock_args_parse(flags: &mut Flags, matches: &clap::ArgMatches) {
lock_arg_parse(flags, matches);
if matches.is_present("lock-write") {
flags.lock_write = true;
}
}
fn lock_arg_parse(flags: &mut Flags, matches: &clap::ArgMatches) {
if matches.is_present("lock") {
let lockfile = matches.value_of("lock").unwrap();
flags.lock = Some(PathBuf::from(lockfile));
}
if matches.is_present("lock-write") {
flags.lock_write = true;
}
}
fn config_arg_parse(flags: &mut Flags, matches: &ArgMatches) {
@ -2512,8 +2589,8 @@ mod tests {
/// Creates vector of strings, Vec<String>
macro_rules! svec {
($($x:expr),*) => (vec![$($x.to_string()),*]);
}
($($x:expr),* $(,)?) => (vec![$($x.to_string()),*]);
}
#[test]
fn global_flags() {
@ -4895,4 +4972,55 @@ mod tests {
.contains("error: The following required arguments were not provided:"));
assert!(&error_message.contains("--watch=<FILES>..."));
}
#[test]
fn vendor_minimal() {
let r = flags_from_vec(svec!["deno", "vendor", "mod.ts",]);
assert_eq!(
r.unwrap(),
Flags {
subcommand: DenoSubcommand::Vendor(VendorFlags {
specifiers: svec!["mod.ts"],
force: false,
output_path: None,
}),
..Flags::default()
}
);
}
#[test]
fn vendor_all() {
let r = flags_from_vec(svec![
"deno",
"vendor",
"--config",
"deno.json",
"--import-map",
"import_map.json",
"--lock",
"lock.json",
"--force",
"--output",
"out_dir",
"--reload",
"mod.ts",
"deps.test.ts",
]);
assert_eq!(
r.unwrap(),
Flags {
subcommand: DenoSubcommand::Vendor(VendorFlags {
specifiers: svec!["mod.ts", "deps.test.ts"],
force: true,
output_path: Some(PathBuf::from("out_dir")),
}),
config_path: Some("deno.json".to_string()),
import_map_path: Some("import_map.json".to_string()),
lock: Some(PathBuf::from("lock.json")),
reload: true,
..Flags::default()
}
);
}
}

68
cli/fs_util.rs
View file

@ -362,6 +362,34 @@ pub fn path_has_trailing_slash(path: &Path) -> bool {
}
}
/// Gets a path with the specified file stem suffix.
///
/// Ex. `file.ts` with suffix `_2` returns `file_2.ts`
pub fn path_with_stem_suffix(path: &Path, suffix: &str) -> PathBuf {
if let Some(file_name) = path.file_name().map(|f| f.to_string_lossy()) {
if let Some(file_stem) = path.file_stem().map(|f| f.to_string_lossy()) {
if let Some(ext) = path.extension().map(|f| f.to_string_lossy()) {
return if file_stem.to_lowercase().ends_with(".d") {
path.with_file_name(format!(
"{}{}.{}.{}",
&file_stem[..file_stem.len() - ".d".len()],
suffix,
// maintain casing
&file_stem[file_stem.len() - "d".len()..],
ext
))
} else {
path.with_file_name(format!("{}{}.{}", file_stem, suffix, ext))
};
}
}
path.with_file_name(format!("{}{}", file_name, suffix))
} else {
path.with_file_name(suffix)
}
}
#[cfg(test)]
mod tests {
use super::*;
@ -730,4 +758,44 @@ mod tests {
assert_eq!(result, expected);
}
}
#[test]
fn test_path_with_stem_suffix() {
assert_eq!(
path_with_stem_suffix(&PathBuf::from("/"), "_2"),
PathBuf::from("/_2")
);
assert_eq!(
path_with_stem_suffix(&PathBuf::from("/test"), "_2"),
PathBuf::from("/test_2")
);
assert_eq!(
path_with_stem_suffix(&PathBuf::from("/test.txt"), "_2"),
PathBuf::from("/test_2.txt")
);
assert_eq!(
path_with_stem_suffix(&PathBuf::from("/test/subdir"), "_2"),
PathBuf::from("/test/subdir_2")
);
assert_eq!(
path_with_stem_suffix(&PathBuf::from("/test/subdir.other.txt"), "_2"),
PathBuf::from("/test/subdir.other_2.txt")
);
assert_eq!(
path_with_stem_suffix(&PathBuf::from("/test.d.ts"), "_2"),
PathBuf::from("/test_2.d.ts")
);
assert_eq!(
path_with_stem_suffix(&PathBuf::from("/test.D.TS"), "_2"),
PathBuf::from("/test_2.D.TS")
);
assert_eq!(
path_with_stem_suffix(&PathBuf::from("/test.d.mts"), "_2"),
PathBuf::from("/test_2.d.mts")
);
assert_eq!(
path_with_stem_suffix(&PathBuf::from("/test.d.cts"), "_2"),
PathBuf::from("/test_2.d.cts")
);
}
}

13
cli/main.rs
View file

@ -58,6 +58,7 @@ use crate::flags::RunFlags;
use crate::flags::TestFlags;
use crate::flags::UninstallFlags;
use crate::flags::UpgradeFlags;
use crate::flags::VendorFlags;
use crate::fmt_errors::PrettyJsError;
use crate::graph_util::graph_lock_or_exit;
use crate::graph_util::graph_valid;
@ -1290,6 +1291,15 @@ async fn upgrade_command(
Ok(0)
}
async fn vendor_command(
flags: Flags,
vendor_flags: VendorFlags,
) -> Result<i32, AnyError> {
let ps = ProcState::build(Arc::new(flags)).await?;
tools::vendor::vendor(ps, vendor_flags).await?;
Ok(0)
}
fn init_v8_flags(v8_flags: &[String]) {
let v8_flags_includes_help = v8_flags
.iter()
@ -1368,6 +1378,9 @@ fn get_subcommand(
DenoSubcommand::Upgrade(upgrade_flags) => {
upgrade_command(flags, upgrade_flags).boxed_local()
}
DenoSubcommand::Vendor(vendor_flags) => {
vendor_command(flags, vendor_flags).boxed_local()
}
}
}

2
cli/tests/integration/mod.rs
View file

@ -84,6 +84,8 @@ mod run;
mod test;
#[path = "upgrade_tests.rs"]
mod upgrade;
#[path = "vendor_tests.rs"]
mod vendor;
#[path = "watcher_tests.rs"]
mod watcher;
#[path = "worker_tests.rs"]

372
cli/tests/integration/vendor_tests.rs Normal file
View file

@ -0,0 +1,372 @@
// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
use deno_core::serde_json;
use deno_core::serde_json::json;
use pretty_assertions::assert_eq;
use std::fs;
use std::path::PathBuf;
use std::process::Stdio;
use tempfile::TempDir;
use test_util as util;
use util::http_server;
#[test]
fn output_dir_exists() {
let t = TempDir::new().unwrap();
let vendor_dir = t.path().join("vendor");
fs::write(t.path().join("mod.ts"), "").unwrap();
fs::create_dir_all(&vendor_dir).unwrap();
fs::write(vendor_dir.join("mod.ts"), "").unwrap();
let deno = util::deno_cmd()
.current_dir(t.path())
.env("NO_COLOR", "1")
.arg("vendor")
.arg("mod.ts")
.stderr(Stdio::piped())
.spawn()
.unwrap();
let output = deno.wait_with_output().unwrap();
assert_eq!(
String::from_utf8_lossy(&output.stderr).trim(),
concat!(
"error: Output directory was not empty. Please specify an empty ",
"directory or use --force to ignore this error and potentially ",
"overwrite its contents.",
),
);
assert!(!output.status.success());
// ensure it errors when using the `--output` arg too
let deno = util::deno_cmd()
.current_dir(t.path())
.env("NO_COLOR", "1")
.arg("vendor")
.arg("--output")
.arg("vendor")
.arg("mod.ts")
.stderr(Stdio::piped())
.spawn()
.unwrap();
let output = deno.wait_with_output().unwrap();
assert_eq!(
String::from_utf8_lossy(&output.stderr).trim(),
concat!(
"error: Output directory was not empty. Please specify an empty ",
"directory or use --force to ignore this error and potentially ",
"overwrite its contents.",
),
);
assert!(!output.status.success());
// now use `--force`
let status = util::deno_cmd()
.current_dir(t.path())
.env("NO_COLOR", "1")
.arg("vendor")
.arg("mod.ts")
.arg("--force")
.spawn()
.unwrap()
.wait()
.unwrap();
assert!(status.success());
}
#[test]
fn import_map_output_dir() {
let t = TempDir::new().unwrap();
let vendor_dir = t.path().join("vendor");
fs::write(t.path().join("mod.ts"), "").unwrap();
fs::create_dir_all(&vendor_dir).unwrap();
let import_map_path = vendor_dir.join("import_map.json");
fs::write(
&import_map_path,
"{ \"imports\": { \"https://localhost/\": \"./localhost/\" }}",
)
.unwrap();
let deno = util::deno_cmd()
.current_dir(t.path())
.env("NO_COLOR", "1")
.arg("vendor")
.arg("--force")
.arg("--import-map")
.arg(import_map_path)
.arg("mod.ts")
.stdout(Stdio::piped())
.stderr(Stdio::piped())
.spawn()
.unwrap();
let output = deno.wait_with_output().unwrap();
assert_eq!(
String::from_utf8_lossy(&output.stderr).trim(),
"error: Using an import map found in the output directory is not supported.",
);
assert!(!output.status.success());
}
#[test]
fn standard_test() {
let _server = http_server();
let t = TempDir::new().unwrap();
let vendor_dir = t.path().join("vendor2");
fs::write(
t.path().join("my_app.ts"),
"import {Logger} from 'http://localhost:4545/vendor/query_reexport.ts?testing'; new Logger().log('outputted');",
).unwrap();
let deno = util::deno_cmd()
.current_dir(t.path())
.arg("vendor")
.arg("my_app.ts")
.arg("--output")
.arg("vendor2")
.env("NO_COLOR", "1")
.stdout(Stdio::piped())
.stderr(Stdio::piped())
.spawn()
.unwrap();
let output = deno.wait_with_output().unwrap();
assert_eq!(
String::from_utf8_lossy(&output.stderr).trim(),
format!(
concat!(
"Download http://localhost:4545/vendor/query_reexport.ts?testing\n",
"Download http://localhost:4545/vendor/logger.ts?test\n",
"{}",
),
success_text("2 modules", "vendor2", "my_app.ts"),
)
);
assert_eq!(String::from_utf8_lossy(&output.stdout).trim(), "");
assert!(output.status.success());
assert!(vendor_dir.exists());
assert!(!t.path().join("vendor").exists());
let import_map: serde_json::Value = serde_json::from_str(
&fs::read_to_string(vendor_dir.join("import_map.json")).unwrap(),
)
.unwrap();
assert_eq!(
import_map,
json!({
"imports": {
"http://localhost:4545/": "./localhost_4545/",
"http://localhost:4545/vendor/query_reexport.ts?testing": "./localhost_4545/vendor/query_reexport.ts",
},
"scopes": {
"./localhost_4545/": {
"./localhost_4545/vendor/logger.ts?test": "./localhost_4545/vendor/logger.ts"
}
}
}),
);
// try running the output with `--no-remote`
let deno = util::deno_cmd()
.current_dir(t.path())
.env("NO_COLOR", "1")
.arg("run")
.arg("--no-remote")
.arg("--no-check")
.arg("--import-map")
.arg("vendor2/import_map.json")
.arg("my_app.ts")
.stdout(Stdio::piped())
.stderr(Stdio::piped())
.spawn()
.unwrap();
let output = deno.wait_with_output().unwrap();
assert_eq!(String::from_utf8_lossy(&output.stderr).trim(), "");
assert_eq!(String::from_utf8_lossy(&output.stdout).trim(), "outputted");
assert!(output.status.success());
}
#[test]
fn remote_module_test() {
let _server = http_server();
let t = TempDir::new().unwrap();
let vendor_dir = t.path().join("vendor");
let deno = util::deno_cmd()
.current_dir(t.path())
.env("NO_COLOR", "1")
.arg("vendor")
.arg("http://localhost:4545/vendor/query_reexport.ts")
.stdout(Stdio::piped())
.stderr(Stdio::piped())
.spawn()
.unwrap();
let output = deno.wait_with_output().unwrap();
assert_eq!(
String::from_utf8_lossy(&output.stderr).trim(),
format!(
concat!(
"Download http://localhost:4545/vendor/query_reexport.ts\n",
"Download http://localhost:4545/vendor/logger.ts?test\n",
"{}",
),
success_text("2 modules", "vendor/", "main.ts"),
)
);
assert_eq!(String::from_utf8_lossy(&output.stdout).trim(), "");
assert!(output.status.success());
assert!(vendor_dir.exists());
assert!(vendor_dir
.join("localhost_4545/vendor/query_reexport.ts")
.exists());
assert!(vendor_dir.join("localhost_4545/vendor/logger.ts").exists());
let import_map: serde_json::Value = serde_json::from_str(
&fs::read_to_string(vendor_dir.join("import_map.json")).unwrap(),
)
.unwrap();
assert_eq!(
import_map,
json!({
"imports": {
"http://localhost:4545/": "./localhost_4545/",
},
"scopes": {
"./localhost_4545/": {
"./localhost_4545/vendor/logger.ts?test": "./localhost_4545/vendor/logger.ts"
}
}
}),
);
}
#[test]
fn existing_import_map() {
let _server = http_server();
let t = TempDir::new().unwrap();
let vendor_dir = t.path().join("vendor");
fs::write(
t.path().join("mod.ts"),
"import {Logger} from 'http://localhost:4545/vendor/logger.ts';",
)
.unwrap();
fs::write(
t.path().join("imports.json"),
r#"{ "imports": { "http://localhost:4545/vendor/": "./logger/" } }"#,
)
.unwrap();
fs::create_dir(t.path().join("logger")).unwrap();
fs::write(t.path().join("logger/logger.ts"), "export class Logger {}")
.unwrap();
let status = util::deno_cmd()
.current_dir(t.path())
.arg("vendor")
.arg("mod.ts")
.arg("--import-map")
.arg("imports.json")
.spawn()
.unwrap()
.wait()
.unwrap();
assert!(status.success());
// it should not have found any remote dependencies because
// the provided import map mapped it to a local directory
assert!(!vendor_dir.join("import_map.json").exists());
}
#[test]
fn dynamic_import() {
let _server = http_server();
let t = TempDir::new().unwrap();
let vendor_dir = t.path().join("vendor");
fs::write(
t.path().join("mod.ts"),
"import {Logger} from 'http://localhost:4545/vendor/dynamic.ts'; new Logger().log('outputted');",
).unwrap();
let status = util::deno_cmd()
.current_dir(t.path())
.arg("vendor")
.arg("mod.ts")
.spawn()
.unwrap()
.wait()
.unwrap();
assert!(status.success());
let import_map: serde_json::Value = serde_json::from_str(
&fs::read_to_string(vendor_dir.join("import_map.json")).unwrap(),
)
.unwrap();
assert_eq!(
import_map,
json!({
"imports": {
"http://localhost:4545/": "./localhost_4545/",
}
}),
);
// try running the output with `--no-remote`
let deno = util::deno_cmd()
.current_dir(t.path())
.env("NO_COLOR", "1")
.arg("run")
.arg("--allow-read=.")
.arg("--no-remote")
.arg("--no-check")
.arg("--import-map")
.arg("vendor/import_map.json")
.arg("mod.ts")
.stdout(Stdio::piped())
.stderr(Stdio::piped())
.spawn()
.unwrap();
let output = deno.wait_with_output().unwrap();
assert_eq!(String::from_utf8_lossy(&output.stderr).trim(), "");
assert_eq!(String::from_utf8_lossy(&output.stdout).trim(), "outputted");
assert!(output.status.success());
}
#[test]
fn dynamic_non_analyzable_import() {
let _server = http_server();
let t = TempDir::new().unwrap();
fs::write(
t.path().join("mod.ts"),
"import {Logger} from 'http://localhost:4545/vendor/dynamic_non_analyzable.ts'; new Logger().log('outputted');",
).unwrap();
let deno = util::deno_cmd()
.current_dir(t.path())
.env("NO_COLOR", "1")
.arg("vendor")
.arg("--reload")
.arg("mod.ts")
.stdout(Stdio::piped())
.stderr(Stdio::piped())
.spawn()
.unwrap();
let output = deno.wait_with_output().unwrap();
// todo(https://github.com/denoland/deno_graph/issues/138): it should warn about
// how it couldn't analyze the dynamic import
assert_eq!(
String::from_utf8_lossy(&output.stderr).trim(),
format!(
"Download http://localhost:4545/vendor/dynamic_non_analyzable.ts\n{}",
success_text("1 module", "vendor/", "mod.ts"),
)
);
assert_eq!(String::from_utf8_lossy(&output.stdout).trim(), "");
assert!(output.status.success());
}
fn success_text(module_count: &str, dir: &str, entry_point: &str) -> String {
format!(
concat!(
"Vendored {} into {} directory.\n\n",
"To use vendored modules, specify the `--import-map` flag when invoking deno subcommands:\n",
" deno run -A --import-map {} {}"
),
module_count,
dir,
PathBuf::from(dir).join("import_map.json").display(),
entry_point,
)
}

3
cli/tests/testdata/vendor/dynamic.ts vendored Normal file
View file

@ -0,0 +1,3 @@
const { Logger } = await import("./logger.ts");
export { Logger };

4
cli/tests/testdata/vendor/dynamic_non_analyzable.ts vendored Normal file
View file

@ -0,0 +1,4 @@
const value = (() => "./logger.ts")();
const { Logger } = await import(value);
export { Logger };

5
cli/tests/testdata/vendor/logger.ts vendored Normal file
View file

@ -0,0 +1,5 @@
export class Logger {
log(text: string) {
console.log(text);
}
}

1
cli/tests/testdata/vendor/query_reexport.ts vendored Normal file
View file

@ -0,0 +1 @@
export * from "./logger.ts?test";

1
cli/tools/mod.rs
View file

@ -9,3 +9,4 @@ pub mod repl;
pub mod standalone;
pub mod test;
pub mod upgrade;
pub mod vendor;

113
cli/tools/vendor/analyze.rs vendored Normal file
View file

@ -0,0 +1,113 @@
// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
use deno_ast::swc::ast::ExportDefaultDecl;
use deno_ast::swc::ast::ExportSpecifier;
use deno_ast::swc::ast::ModuleExportName;
use deno_ast::swc::ast::NamedExport;
use deno_ast::swc::ast::Program;
use deno_ast::swc::visit::noop_visit_type;
use deno_ast::swc::visit::Visit;
use deno_ast::swc::visit::VisitWith;
use deno_ast::ParsedSource;
/// Gets if the parsed source has a default export.
pub fn has_default_export(source: &ParsedSource) -> bool {
let mut visitor = DefaultExportFinder {
has_default_export: false,
};
let program = source.program();
let program: &Program = &program;
program.visit_with(&mut visitor);
visitor.has_default_export
}
struct DefaultExportFinder {
has_default_export: bool,
}
impl<'a> Visit for DefaultExportFinder {
noop_visit_type!();
fn visit_export_default_decl(&mut self, _: &ExportDefaultDecl) {
self.has_default_export = true;
}
fn visit_named_export(&mut self, named_export: &NamedExport) {
if named_export
.specifiers
.iter()
.any(export_specifier_has_default)
{
self.has_default_export = true;
}
}
}
fn export_specifier_has_default(s: &ExportSpecifier) -> bool {
match s {
ExportSpecifier::Default(_) => true,
ExportSpecifier::Namespace(_) => false,
ExportSpecifier::Named(named) => {
let export_name = named.exported.as_ref().unwrap_or(&named.orig);
match export_name {
ModuleExportName::Str(_) => false,
ModuleExportName::Ident(ident) => &*ident.sym == "default",
}
}
}
}
#[cfg(test)]
mod test {
use deno_ast::MediaType;
use deno_ast::ParseParams;
use deno_ast::ParsedSource;
use deno_ast::SourceTextInfo;
use super::has_default_export;
#[test]
fn has_default_when_export_default_decl() {
let parsed_source = parse_module("export default class Class {}");
assert!(has_default_export(&parsed_source));
}
#[test]
fn has_default_when_named_export() {
let parsed_source = parse_module("export {default} from './test.ts';");
assert!(has_default_export(&parsed_source));
}
#[test]
fn has_default_when_named_export_alias() {
let parsed_source =
parse_module("export {test as default} from './test.ts';");
assert!(has_default_export(&parsed_source));
}
#[test]
fn not_has_default_when_named_export_not_exported() {
let parsed_source =
parse_module("export {default as test} from './test.ts';");
assert!(!has_default_export(&parsed_source));
}
#[test]
fn not_has_default_when_not() {
let parsed_source = parse_module("export {test} from './test.ts'; export class Test{} export * from './test';");
assert!(!has_default_export(&parsed_source));
}
fn parse_module(text: &str) -> ParsedSource {
deno_ast::parse_module(ParseParams {
specifier: "file:///mod.ts".to_string(),
capture_tokens: false,
maybe_syntax: None,
media_type: MediaType::TypeScript,
scope_analysis: false,
source: SourceTextInfo::from_string(text.to_string()),
})
.unwrap()
}
}

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// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
use std::path::Path;
use deno_core::error::AnyError;
use deno_graph::Module;
use deno_graph::ModuleGraph;
use deno_graph::ModuleKind;
use super::analyze::has_default_export;
use super::import_map::build_import_map;
use super::mappings::Mappings;
use super::mappings::ProxiedModule;
use super::specifiers::is_remote_specifier;
/// Allows substituting the environment for testing purposes.
pub trait VendorEnvironment {
fn create_dir_all(&self, dir_path: &Path) -> Result<(), AnyError>;
fn write_file(&self, file_path: &Path, text: &str) -> Result<(), AnyError>;
}
pub struct RealVendorEnvironment;
impl VendorEnvironment for RealVendorEnvironment {
fn create_dir_all(&self, dir_path: &Path) -> Result<(), AnyError> {
Ok(std::fs::create_dir_all(dir_path)?)
}
fn write_file(&self, file_path: &Path, text: &str) -> Result<(), AnyError> {
Ok(std::fs::write(file_path, text)?)
}
}
/// Vendors remote modules and returns how many were vendored.
pub fn build(
graph: &ModuleGraph,
output_dir: &Path,
environment: &impl VendorEnvironment,
) -> Result<usize, AnyError> {
assert!(output_dir.is_absolute());
let all_modules = graph.modules();
let remote_modules = all_modules
.iter()
.filter(|m| is_remote_specifier(&m.specifier))
.copied()
.collect::<Vec<_>>();
let mappings =
Mappings::from_remote_modules(graph, &remote_modules, output_dir)?;
// write out all the files
for module in &remote_modules {
let source = match &module.maybe_source {
Some(source) => source,
None => continue,
};
let local_path = mappings
.proxied_path(&module.specifier)
.unwrap_or_else(|| mappings.local_path(&module.specifier));
if !matches!(module.kind, ModuleKind::Esm | ModuleKind::Asserted) {
log::warn!(
"Unsupported module kind {:?} for {}",
module.kind,
module.specifier
);
continue;
}
environment.create_dir_all(local_path.parent().unwrap())?;
environment.write_file(&local_path, source)?;
}
// write out the proxies
for (specifier, proxied_module) in mappings.proxied_modules() {
let proxy_path = mappings.local_path(specifier);
let module = graph.get(specifier).unwrap();
let text = build_proxy_module_source(module, proxied_module);
environment.write_file(&proxy_path, &text)?;
}
// create the import map
if !mappings.base_specifiers().is_empty() {
let import_map_text = build_import_map(graph, &all_modules, &mappings);
environment
.write_file(&output_dir.join("import_map.json"), &import_map_text)?;
}
Ok(remote_modules.len())
}
fn build_proxy_module_source(
module: &Module,
proxied_module: &ProxiedModule,
) -> String {
let mut text = format!(
"// @deno-types=\"{}\"\n",
proxied_module.declaration_specifier
);
let relative_specifier = format!(
"./{}",
proxied_module
.output_path
.file_name()
.unwrap()
.to_string_lossy()
);
// for simplicity, always include the `export *` statement as it won't error
// even when the module does not contain a named export
text.push_str(&format!("export * from \"{}\";\n", relative_specifier));
// add a default export if one exists in the module
if let Some(parsed_source) = module.maybe_parsed_source.as_ref() {
if has_default_export(parsed_source) {
text.push_str(&format!(
"export {{ default }} from \"{}\";\n",
relative_specifier
));
}
}
text
}
#[cfg(test)]
mod test {
use crate::tools::vendor::test::VendorTestBuilder;
use deno_core::serde_json::json;
use pretty_assertions::assert_eq;
#[tokio::test]
async fn no_remote_modules() {
let mut builder = VendorTestBuilder::with_default_setup();
let output = builder
.with_loader(|loader| {
loader.add("/mod.ts", "");
})
.build()
.await
.unwrap();
assert_eq!(output.import_map, None,);
assert_eq!(output.files, vec![],);
}
#[tokio::test]
async fn local_specifiers_to_remote() {
let mut builder = VendorTestBuilder::with_default_setup();
let output = builder
.with_loader(|loader| {
loader
.add(
"/mod.ts",
concat!(
r#"import "https://localhost/mod.ts";"#,
r#"import "https://localhost/other.ts?test";"#,
r#"import "https://localhost/redirect.ts";"#,
),
)
.add("https://localhost/mod.ts", "export class Mod {}")
.add("https://localhost/other.ts?test", "export class Other {}")
.add_redirect(
"https://localhost/redirect.ts",
"https://localhost/mod.ts",
);
})
.build()
.await
.unwrap();
assert_eq!(
output.import_map,
Some(json!({
"imports": {
"https://localhost/": "./localhost/",
"https://localhost/other.ts?test": "./localhost/other.ts",
"https://localhost/redirect.ts": "./localhost/mod.ts",
}
}))
);
assert_eq!(
output.files,
to_file_vec(&[
("/vendor/localhost/mod.ts", "export class Mod {}"),
("/vendor/localhost/other.ts", "export class Other {}"),
]),
);
}
#[tokio::test]
async fn remote_specifiers() {
let mut builder = VendorTestBuilder::with_default_setup();
let output = builder
.with_loader(|loader| {
loader
.add(
"/mod.ts",
concat!(
r#"import "https://localhost/mod.ts";"#,
r#"import "https://other/mod.ts";"#,
),
)
.add(
"https://localhost/mod.ts",
concat!(
"export * from './other.ts';",
"export * from './redirect.ts';",
"export * from '/absolute.ts';",
),
)
.add("https://localhost/other.ts", "export class Other {}")
.add_redirect(
"https://localhost/redirect.ts",
"https://localhost/other.ts",
)
.add("https://localhost/absolute.ts", "export class Absolute {}")
.add("https://other/mod.ts", "export * from './sub/mod.ts';")
.add(
"https://other/sub/mod.ts",
concat!(
"export * from '../sub2/mod.ts';",
"export * from '../sub2/other?asdf';",
// reference a path on a different origin
"export * from 'https://localhost/other.ts';",
"export * from 'https://localhost/redirect.ts';",
),
)
.add("https://other/sub2/mod.ts", "export class Mod {}")
.add_with_headers(
"https://other/sub2/other?asdf",
"export class Other {}",
&[("content-type", "application/javascript")],
);
})
.build()
.await
.unwrap();
assert_eq!(
output.import_map,
Some(json!({
"imports": {
"https://localhost/": "./localhost/",
"https://localhost/redirect.ts": "./localhost/other.ts",
"https://other/": "./other/"
},
"scopes": {
"./localhost/": {
"./localhost/redirect.ts": "./localhost/other.ts",
"/absolute.ts": "./localhost/absolute.ts",
},
"./other/": {
"./other/sub2/other?asdf": "./other/sub2/other.js"
}
}
}))
);
assert_eq!(
output.files,
to_file_vec(&[
("/vendor/localhost/absolute.ts", "export class Absolute {}"),
(
"/vendor/localhost/mod.ts",
concat!(
"export * from './other.ts';",
"export * from './redirect.ts';",
"export * from '/absolute.ts';",
)
),
("/vendor/localhost/other.ts", "export class Other {}"),
("/vendor/other/mod.ts", "export * from './sub/mod.ts';"),
(
"/vendor/other/sub/mod.ts",
concat!(
"export * from '../sub2/mod.ts';",
"export * from '../sub2/other?asdf';",
"export * from 'https://localhost/other.ts';",
"export * from 'https://localhost/redirect.ts';",
)
),
("/vendor/other/sub2/mod.ts", "export class Mod {}"),
("/vendor/other/sub2/other.js", "export class Other {}"),
]),
);
}
#[tokio::test]
async fn same_target_filename_specifiers() {
let mut builder = VendorTestBuilder::with_default_setup();
let output = builder
.with_loader(|loader| {
loader
.add(
"/mod.ts",
concat!(
r#"import "https://localhost/MOD.TS";"#,
r#"import "https://localhost/mod.TS";"#,
r#"import "https://localhost/mod.ts";"#,
r#"import "https://localhost/mod.ts?test";"#,
r#"import "https://localhost/CAPS.TS";"#,
),
)
.add("https://localhost/MOD.TS", "export class Mod {}")
.add("https://localhost/mod.TS", "export class Mod2 {}")
.add("https://localhost/mod.ts", "export class Mod3 {}")
.add("https://localhost/mod.ts?test", "export class Mod4 {}")
.add("https://localhost/CAPS.TS", "export class Caps {}");
})
.build()
.await
.unwrap();
assert_eq!(
output.import_map,
Some(json!({
"imports": {
"https://localhost/": "./localhost/",
"https://localhost/mod.TS": "./localhost/mod_2.TS",
"https://localhost/mod.ts": "./localhost/mod_3.ts",
"https://localhost/mod.ts?test": "./localhost/mod_4.ts",
}
}))
);
assert_eq!(
output.files,
to_file_vec(&[
("/vendor/localhost/CAPS.TS", "export class Caps {}"),
("/vendor/localhost/MOD.TS", "export class Mod {}"),
("/vendor/localhost/mod_2.TS", "export class Mod2 {}"),
("/vendor/localhost/mod_3.ts", "export class Mod3 {}"),
("/vendor/localhost/mod_4.ts", "export class Mod4 {}"),
]),
);
}
#[tokio::test]
async fn multiple_entrypoints() {
let mut builder = VendorTestBuilder::with_default_setup();
let output = builder
.add_entry_point("/test.deps.ts")
.with_loader(|loader| {
loader
.add("/mod.ts", r#"import "https://localhost/mod.ts";"#)
.add(
"/test.deps.ts",
r#"export * from "https://localhost/test.ts";"#,
)
.add("https://localhost/mod.ts", "export class Mod {}")
.add("https://localhost/test.ts", "export class Test {}");
})
.build()
.await
.unwrap();
assert_eq!(
output.import_map,
Some(json!({
"imports": {
"https://localhost/": "./localhost/",
}
}))
);
assert_eq!(
output.files,
to_file_vec(&[
("/vendor/localhost/mod.ts", "export class Mod {}"),
("/vendor/localhost/test.ts", "export class Test {}"),
]),
);
}
#[tokio::test]
async fn json_module() {
let mut builder = VendorTestBuilder::with_default_setup();
let output = builder
.with_loader(|loader| {
loader
.add(
"/mod.ts",
r#"import data from "https://localhost/data.json" assert { type: "json" };"#,
)
.add("https://localhost/data.json", "{}");
})
.build()
.await
.unwrap();
assert_eq!(
output.import_map,
Some(json!({
"imports": {
"https://localhost/": "./localhost/"
}
}))
);
assert_eq!(
output.files,
to_file_vec(&[("/vendor/localhost/data.json", "{}"),]),
);
}
#[tokio::test]
async fn data_urls() {
let mut builder = VendorTestBuilder::with_default_setup();
let mod_file_text = r#"import * as b from "data:application/typescript,export%20*%20from%20%22https://localhost/mod.ts%22;";"#;
let output = builder
.with_loader(|loader| {
loader
.add("/mod.ts", &mod_file_text)
.add("https://localhost/mod.ts", "export class Example {}");
})
.build()
.await
.unwrap();
assert_eq!(
output.import_map,
Some(json!({
"imports": {
"https://localhost/": "./localhost/"
}
}))
);
assert_eq!(
output.files,
to_file_vec(&[("/vendor/localhost/mod.ts", "export class Example {}"),]),
);
}
#[tokio::test]
async fn x_typescript_types_no_default() {
let mut builder = VendorTestBuilder::with_default_setup();
let output = builder
.with_loader(|loader| {
loader
.add("/mod.ts", r#"import "https://localhost/mod.js";"#)
.add_with_headers(
"https://localhost/mod.js",
"export class Mod {}",
&[("x-typescript-types", "https://localhost/mod.d.ts")],
)
.add("https://localhost/mod.d.ts", "export class Mod {}");
})
.build()
.await
.unwrap();
assert_eq!(
output.import_map,
Some(json!({
"imports": {
"https://localhost/": "./localhost/"
}
}))
);
assert_eq!(
output.files,
to_file_vec(&[
("/vendor/localhost/mod.d.ts", "export class Mod {}"),
(
"/vendor/localhost/mod.js",
concat!(
"// @deno-types=\"https://localhost/mod.d.ts\"\n",
"export * from \"./mod.proxied.js\";\n"
)
),
("/vendor/localhost/mod.proxied.js", "export class Mod {}"),
]),
);
}
#[tokio::test]
async fn x_typescript_types_default_export() {
let mut builder = VendorTestBuilder::with_default_setup();
let output = builder
.with_loader(|loader| {
loader
.add("/mod.ts", r#"import "https://localhost/mod.js";"#)
.add_with_headers(
"https://localhost/mod.js",
"export default class Mod {}",
&[("x-typescript-types", "https://localhost/mod.d.ts")],
)
.add("https://localhost/mod.d.ts", "export default class Mod {}");
})
.build()
.await
.unwrap();
assert_eq!(
output.import_map,
Some(json!({
"imports": {
"https://localhost/": "./localhost/"
}
}))
);
assert_eq!(
output.files,
to_file_vec(&[
("/vendor/localhost/mod.d.ts", "export default class Mod {}"),
(
"/vendor/localhost/mod.js",
concat!(
"// @deno-types=\"https://localhost/mod.d.ts\"\n",
"export * from \"./mod.proxied.js\";\n",
"export { default } from \"./mod.proxied.js\";\n",
)
),
(
"/vendor/localhost/mod.proxied.js",
"export default class Mod {}"
),
]),
);
}
#[tokio::test]
async fn subdir() {
let mut builder = VendorTestBuilder::with_default_setup();
let output = builder
.with_loader(|loader| {
loader
.add(
"/mod.ts",
r#"import "http://localhost:4545/sub/logger/mod.ts?testing";"#,
)
.add(
"http://localhost:4545/sub/logger/mod.ts?testing",
"export * from './logger.ts?test';",
)
.add(
"http://localhost:4545/sub/logger/logger.ts?test",
"export class Logger {}",
);
})
.build()
.await
.unwrap();
assert_eq!(
output.import_map,
Some(json!({
"imports": {
"http://localhost:4545/": "./localhost_4545/",
"http://localhost:4545/sub/logger/mod.ts?testing": "./localhost_4545/sub/logger/mod.ts",
},
"scopes": {
"./localhost_4545/": {
"./localhost_4545/sub/logger/logger.ts?test": "./localhost_4545/sub/logger/logger.ts"
}
}
}))
);
assert_eq!(
output.files,
to_file_vec(&[
(
"/vendor/localhost_4545/sub/logger/logger.ts",
"export class Logger {}",
),
(
"/vendor/localhost_4545/sub/logger/mod.ts",
"export * from './logger.ts?test';"
),
]),
);
}
fn to_file_vec(items: &[(&str, &str)]) -> Vec<(String, String)> {
items
.iter()
.map(|(f, t)| (f.to_string(), t.to_string()))
.collect()
}
}

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// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
use std::collections::BTreeMap;
use deno_ast::LineAndColumnIndex;
use deno_ast::ModuleSpecifier;
use deno_ast::SourceTextInfo;
use deno_core::serde_json;
use deno_graph::Module;
use deno_graph::ModuleGraph;
use deno_graph::Position;
use deno_graph::Range;
use deno_graph::Resolved;
use serde::Serialize;
use super::mappings::Mappings;
use super::specifiers::is_remote_specifier;
use super::specifiers::is_remote_specifier_text;
#[derive(Serialize)]
struct SerializableImportMap {
imports: BTreeMap<String, String>,
#[serde(skip_serializing_if = "BTreeMap::is_empty")]
scopes: BTreeMap<String, BTreeMap<String, String>>,
}
struct ImportMapBuilder<'a> {
mappings: &'a Mappings,
imports: ImportsBuilder<'a>,
scopes: BTreeMap<String, ImportsBuilder<'a>>,
}
impl<'a> ImportMapBuilder<'a> {
pub fn new(mappings: &'a Mappings) -> Self {
ImportMapBuilder {
mappings,
imports: ImportsBuilder::new(mappings),
scopes: Default::default(),
}
}
pub fn scope(
&mut self,
base_specifier: &ModuleSpecifier,
) -> &mut ImportsBuilder<'a> {
self
.scopes
.entry(
self
.mappings
.relative_specifier_text(self.mappings.output_dir(), base_specifier),
)
.or_insert_with(|| ImportsBuilder::new(self.mappings))
}
pub fn into_serializable(self) -> SerializableImportMap {
SerializableImportMap {
imports: self.imports.imports,
scopes: self
.scopes
.into_iter()
.map(|(key, value)| (key, value.imports))
.collect(),
}
}
pub fn into_file_text(self) -> String {
let mut text =
serde_json::to_string_pretty(&self.into_serializable()).unwrap();
text.push('\n');
text
}
}
struct ImportsBuilder<'a> {
mappings: &'a Mappings,
imports: BTreeMap<String, String>,
}
impl<'a> ImportsBuilder<'a> {
pub fn new(mappings: &'a Mappings) -> Self {
Self {
mappings,
imports: Default::default(),
}
}
pub fn add(&mut self, key: String, specifier: &ModuleSpecifier) {
self.imports.insert(
key,
self
.mappings
.relative_specifier_text(self.mappings.output_dir(), specifier),
);
}
}
pub fn build_import_map(
graph: &ModuleGraph,
modules: &[&Module],
mappings: &Mappings,
) -> String {
let mut import_map = ImportMapBuilder::new(mappings);
visit_modules(graph, modules, mappings, &mut import_map);
for base_specifier in mappings.base_specifiers() {
import_map
.imports
.add(base_specifier.to_string(), base_specifier);
}
import_map.into_file_text()
}
fn visit_modules(
graph: &ModuleGraph,
modules: &[&Module],
mappings: &Mappings,
import_map: &mut ImportMapBuilder,
) {
for module in modules {
let text_info = match &module.maybe_parsed_source {
Some(source) => source.source(),
None => continue,
};
let source_text = match &module.maybe_source {
Some(source) => source,
None => continue,
};
for dep in module.dependencies.values() {
visit_maybe_resolved(
&dep.maybe_code,
graph,
import_map,
&module.specifier,
mappings,
text_info,
source_text,
);
visit_maybe_resolved(
&dep.maybe_type,
graph,
import_map,
&module.specifier,
mappings,
text_info,
source_text,
);
}
if let Some((_, maybe_resolved)) = &module.maybe_types_dependency {
visit_maybe_resolved(
maybe_resolved,
graph,
import_map,
&module.specifier,
mappings,
text_info,
source_text,
);
}
}
}
fn visit_maybe_resolved(
maybe_resolved: &Resolved,
graph: &ModuleGraph,
import_map: &mut ImportMapBuilder,
referrer: &ModuleSpecifier,
mappings: &Mappings,
text_info: &SourceTextInfo,
source_text: &str,
) {
if let Resolved::Ok {
specifier, range, ..
} = maybe_resolved
{
let text = text_from_range(text_info, source_text, range);
// if the text is empty then it's probably an x-TypeScript-types
if !text.is_empty() {
handle_dep_specifier(
text, specifier, graph, import_map, referrer, mappings,
);
}
}
}
fn handle_dep_specifier(
text: &str,
unresolved_specifier: &ModuleSpecifier,
graph: &ModuleGraph,
import_map: &mut ImportMapBuilder,
referrer: &ModuleSpecifier,
mappings: &Mappings,
) {
let specifier = graph.resolve(unresolved_specifier);
// do not handle specifiers pointing at local modules
if !is_remote_specifier(&specifier) {
return;
}
let base_specifier = mappings.base_specifier(&specifier);
if is_remote_specifier_text(text) {
if !text.starts_with(base_specifier.as_str()) {
panic!("Expected {} to start with {}", text, base_specifier);
}
let sub_path = &text[base_specifier.as_str().len()..];
let expected_relative_specifier_text =
mappings.relative_path(base_specifier, &specifier);
if expected_relative_specifier_text == sub_path {
return;
}
if referrer.origin() == specifier.origin() {
let imports = import_map.scope(base_specifier);
imports.add(sub_path.to_string(), &specifier);
} else {
import_map.imports.add(text.to_string(), &specifier);
}
} else {
let expected_relative_specifier_text =
mappings.relative_specifier_text(referrer, &specifier);
if expected_relative_specifier_text == text {
return;
}
let key = if text.starts_with("./") || text.starts_with("../") {
// resolve relative specifier key
let mut local_base_specifier = mappings.local_uri(base_specifier);
local_base_specifier.set_query(unresolved_specifier.query());
local_base_specifier = local_base_specifier
.join(&unresolved_specifier.path()[1..])
.unwrap_or_else(|_| {
panic!(
"Error joining {} to {}",
unresolved_specifier.path(),
local_base_specifier
)
});
local_base_specifier.set_query(unresolved_specifier.query());
mappings
.relative_specifier_text(mappings.output_dir(), &local_base_specifier)
} else {
// absolute (`/`) or bare specifier should be left as-is
text.to_string()
};
let imports = import_map.scope(base_specifier);
imports.add(key, &specifier);
}
}
fn text_from_range<'a>(
text_info: &SourceTextInfo,
text: &'a str,
range: &Range,
) -> &'a str {
let result = &text[byte_range(text_info, range)];
if result.starts_with('"') || result.starts_with('\'') {
// remove the quotes
&result[1..result.len() - 1]
} else {
result
}
}
fn byte_range(
text_info: &SourceTextInfo,
range: &Range,
) -> std::ops::Range<usize> {
let start = byte_index(text_info, &range.start);
let end = byte_index(text_info, &range.end);
start..end
}
fn byte_index(text_info: &SourceTextInfo, pos: &Position) -> usize {
// todo(https://github.com/denoland/deno_graph/issues/79): use byte indexes all the way down
text_info
.byte_index(LineAndColumnIndex {
line_index: pos.line,
column_index: pos.character,
})
.0 as usize
}

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// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
use std::collections::HashMap;
use std::collections::HashSet;
use std::path::Path;
use std::path::PathBuf;
use deno_ast::MediaType;
use deno_ast::ModuleSpecifier;
use deno_core::error::AnyError;
use deno_graph::Module;
use deno_graph::ModuleGraph;
use deno_graph::Position;
use deno_graph::Resolved;
use crate::fs_util::path_with_stem_suffix;
use super::specifiers::dir_name_for_root;
use super::specifiers::get_unique_path;
use super::specifiers::make_url_relative;
use super::specifiers::partition_by_root_specifiers;
use super::specifiers::sanitize_filepath;
pub struct ProxiedModule {
pub output_path: PathBuf,
pub declaration_specifier: ModuleSpecifier,
}
/// Constructs and holds the remote specifier to local path mappings.
pub struct Mappings {
output_dir: ModuleSpecifier,
mappings: HashMap<ModuleSpecifier, PathBuf>,
base_specifiers: Vec<ModuleSpecifier>,
proxies: HashMap<ModuleSpecifier, ProxiedModule>,
}
impl Mappings {
pub fn from_remote_modules(
graph: &ModuleGraph,
remote_modules: &[&Module],
output_dir: &Path,
) -> Result<Self, AnyError> {
let partitioned_specifiers =
partition_by_root_specifiers(remote_modules.iter().map(|m| &m.specifier));
let mut mapped_paths = HashSet::new();
let mut mappings = HashMap::new();
let mut proxies = HashMap::new();
let mut base_specifiers = Vec::new();
for (root, specifiers) in partitioned_specifiers.into_iter() {
let base_dir = get_unique_path(
output_dir.join(dir_name_for_root(&root)),
&mut mapped_paths,
);
for specifier in specifiers {
let media_type = graph.get(&specifier).unwrap().media_type;
let sub_path = sanitize_filepath(&make_url_relative(&root, &{
let mut specifier = specifier.clone();
specifier.set_query(None);
specifier
})?);
let new_path = path_with_extension(
&base_dir.join(if cfg!(windows) {
sub_path.replace('/', "\\")
} else {
sub_path
}),
&media_type.as_ts_extension()[1..],
);
mappings
.insert(specifier, get_unique_path(new_path, &mut mapped_paths));
}
base_specifiers.push(root.clone());
mappings.insert(root, base_dir);
}
// resolve all the "proxy" paths to use for when an x-typescript-types header is specified
for module in remote_modules {
if let Some((
_,
Resolved::Ok {
specifier, range, ..
},
)) = &module.maybe_types_dependency
{
// hack to tell if it's an x-typescript-types header
let is_ts_types_header =
range.start == Position::zeroed() && range.end == Position::zeroed();
if is_ts_types_header {
let module_path = mappings.get(&module.specifier).unwrap();
let proxied_path = get_unique_path(
path_with_stem_suffix(module_path, ".proxied"),
&mut mapped_paths,
);
proxies.insert(
module.specifier.clone(),
ProxiedModule {
output_path: proxied_path,
declaration_specifier: specifier.clone(),
},
);
}
}
}
Ok(Self {
output_dir: ModuleSpecifier::from_directory_path(output_dir).unwrap(),
mappings,
base_specifiers,
proxies,
})
}
pub fn output_dir(&self) -> &ModuleSpecifier {
&self.output_dir
}
pub fn local_uri(&self, specifier: &ModuleSpecifier) -> ModuleSpecifier {
if specifier.scheme() == "file" {
specifier.clone()
} else {
let local_path = self.local_path(specifier);
if specifier.path().ends_with('/') {
ModuleSpecifier::from_directory_path(&local_path)
} else {
ModuleSpecifier::from_file_path(&local_path)
}
.unwrap_or_else(|_| {
panic!("Could not convert {} to uri.", local_path.display())
})
}
}
pub fn local_path(&self, specifier: &ModuleSpecifier) -> PathBuf {
if specifier.scheme() == "file" {
specifier.to_file_path().unwrap()
} else {
self
.mappings
.get(specifier)
.as_ref()
.unwrap_or_else(|| {
panic!("Could not find local path for {}", specifier)
})
.to_path_buf()
}
}
pub fn relative_path(
&self,
from: &ModuleSpecifier,
to: &ModuleSpecifier,
) -> String {
let mut from = self.local_uri(from);
let to = self.local_uri(to);
// workaround using parent directory until https://github.com/servo/rust-url/pull/754 is merged
if !from.path().ends_with('/') {
let local_path = self.local_path(&from);
from = ModuleSpecifier::from_directory_path(local_path.parent().unwrap())
.unwrap();
}
// workaround for url crate not adding a trailing slash for a directory
// it seems to be fixed once a version greater than 2.2.2 is released
let is_dir = to.path().ends_with('/');
let mut text = from.make_relative(&to).unwrap();
if is_dir && !text.ends_with('/') && to.query().is_none() {
text.push('/');
}
text
}
pub fn relative_specifier_text(
&self,
from: &ModuleSpecifier,
to: &ModuleSpecifier,
) -> String {
let relative_path = self.relative_path(from, to);
if relative_path.starts_with("../") || relative_path.starts_with("./") {
relative_path
} else {
format!("./{}", relative_path)
}
}
pub fn base_specifiers(&self) -> &Vec<ModuleSpecifier> {
&self.base_specifiers
}
pub fn base_specifier(
&self,
child_specifier: &ModuleSpecifier,
) -> &ModuleSpecifier {
self
.base_specifiers
.iter()
.find(|s| child_specifier.as_str().starts_with(s.as_str()))
.unwrap_or_else(|| {
panic!("Could not find base specifier for {}", child_specifier)
})
}
pub fn proxied_path(&self, specifier: &ModuleSpecifier) -> Option<PathBuf> {
self.proxies.get(specifier).map(|s| s.output_path.clone())
}
pub fn proxied_modules(
&self,
) -> std::collections::hash_map::Iter<'_, ModuleSpecifier, ProxiedModule> {
self.proxies.iter()
}
}
fn path_with_extension(path: &Path, new_ext: &str) -> PathBuf {
if let Some(file_stem) = path.file_stem().map(|f| f.to_string_lossy()) {
if let Some(old_ext) = path.extension().map(|f| f.to_string_lossy()) {
if file_stem.to_lowercase().ends_with(".d") {
if new_ext.to_lowercase() == format!("d.{}", old_ext.to_lowercase()) {
// maintain casing
return path.to_path_buf();
}
return path.with_file_name(format!(
"{}.{}",
&file_stem[..file_stem.len() - ".d".len()],
new_ext
));
}
if new_ext.to_lowercase() == old_ext.to_lowercase() {
// maintain casing
return path.to_path_buf();
}
let media_type: MediaType = path.into();
if media_type == MediaType::Unknown {
return path.with_file_name(format!(
"{}.{}",
path.file_name().unwrap().to_string_lossy(),
new_ext
));
}
}
}
path.with_extension(new_ext)
}
#[cfg(test)]
mod test {
use pretty_assertions::assert_eq;
use super::*;
#[test]
fn test_path_with_extension() {
assert_eq!(
path_with_extension(&PathBuf::from("/test.D.TS"), "ts"),
PathBuf::from("/test.ts")
);
assert_eq!(
path_with_extension(&PathBuf::from("/test.D.MTS"), "js"),
PathBuf::from("/test.js")
);
assert_eq!(
path_with_extension(&PathBuf::from("/test.D.TS"), "d.ts"),
// maintains casing
PathBuf::from("/test.D.TS"),
);
assert_eq!(
path_with_extension(&PathBuf::from("/test.TS"), "ts"),
// maintains casing
PathBuf::from("/test.TS"),
);
assert_eq!(
path_with_extension(&PathBuf::from("/test.ts"), "js"),
PathBuf::from("/test.js")
);
assert_eq!(
path_with_extension(&PathBuf::from("/test.js"), "js"),
PathBuf::from("/test.js")
);
assert_eq!(
path_with_extension(&PathBuf::from("/chai@1.2.3"), "js"),
PathBuf::from("/chai@1.2.3.js")
);
}
}

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// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
use std::path::Path;
use std::path::PathBuf;
use deno_core::anyhow::bail;
use deno_core::anyhow::Context;
use deno_core::error::AnyError;
use deno_core::resolve_url_or_path;
use deno_runtime::permissions::Permissions;
use crate::flags::VendorFlags;
use crate::fs_util;
use crate::lockfile;
use crate::proc_state::ProcState;
use crate::resolver::ImportMapResolver;
use crate::resolver::JsxResolver;
use crate::tools::vendor::specifiers::is_remote_specifier_text;
mod analyze;
mod build;
mod import_map;
mod mappings;
mod specifiers;
#[cfg(test)]
mod test;
pub async fn vendor(ps: ProcState, flags: VendorFlags) -> Result<(), AnyError> {
let raw_output_dir = match &flags.output_path {
Some(output_path) => output_path.to_owned(),
None => PathBuf::from("vendor/"),
};
let output_dir = fs_util::resolve_from_cwd(&raw_output_dir)?;
validate_output_dir(&output_dir, &flags, &ps)?;
let graph = create_graph(&ps, &flags).await?;
let vendored_count =
build::build(&graph, &output_dir, &build::RealVendorEnvironment)?;
eprintln!(
r#"Vendored {} {} into {} directory.
To use vendored modules, specify the `--import-map` flag when invoking deno subcommands:
deno run -A --import-map {} {}"#,
vendored_count,
if vendored_count == 1 {
"module"
} else {
"modules"
},
raw_output_dir.display(),
raw_output_dir.join("import_map.json").display(),
flags
.specifiers
.iter()
.map(|s| s.as_str())
.find(|s| !is_remote_specifier_text(s))
.unwrap_or("main.ts"),
);
Ok(())
}
fn validate_output_dir(
output_dir: &Path,
flags: &VendorFlags,
ps: &ProcState,
) -> Result<(), AnyError> {
if !flags.force && !is_dir_empty(output_dir)? {
bail!(concat!(
"Output directory was not empty. Please specify an empty directory or use ",
"--force to ignore this error and potentially overwrite its contents.",
));
}
// check the import map
if let Some(import_map_path) = ps
.maybe_import_map
.as_ref()
.and_then(|m| m.base_url().to_file_path().ok())
.and_then(|p| fs_util::canonicalize_path(&p).ok())
{
// make the output directory in order to canonicalize it for the check below
std::fs::create_dir_all(&output_dir)?;
let output_dir =
fs_util::canonicalize_path(output_dir).with_context(|| {
format!("Failed to canonicalize: {}", output_dir.display())
})?;
if import_map_path.starts_with(&output_dir) {
// We don't allow using the output directory to help generate the new state
// of itself because supporting this scenario adds a lot of complexity.
bail!(
"Using an import map found in the output directory is not supported."
);
}
}
Ok(())
}
fn is_dir_empty(dir_path: &Path) -> Result<bool, AnyError> {
match std::fs::read_dir(&dir_path) {
Ok(mut dir) => Ok(dir.next().is_none()),
Err(err) if err.kind() == std::io::ErrorKind::NotFound => Ok(true),
Err(err) => {
bail!("Error reading directory {}: {}", dir_path.display(), err)
}
}
}
async fn create_graph(
ps: &ProcState,
flags: &VendorFlags,
) -> Result<deno_graph::ModuleGraph, AnyError> {
let entry_points = flags
.specifiers
.iter()
.map(|p| {
let url = resolve_url_or_path(p)?;
Ok((url, deno_graph::ModuleKind::Esm))
})
.collect::<Result<Vec<_>, AnyError>>()?;
// todo(dsherret): there is a lot of copy and paste here from
// other parts of the codebase. We should consolidate this.
let mut cache = crate::cache::FetchCacher::new(
ps.dir.gen_cache.clone(),
ps.file_fetcher.clone(),
Permissions::allow_all(),
Permissions::allow_all(),
);
let maybe_locker = lockfile::as_maybe_locker(ps.lockfile.clone());
let maybe_imports = if let Some(config_file) = &ps.maybe_config_file {
config_file.to_maybe_imports()?
} else {
None
};
let maybe_import_map_resolver =
ps.maybe_import_map.clone().map(ImportMapResolver::new);
let maybe_jsx_resolver = ps
.maybe_config_file
.as_ref()
.map(|cf| {
cf.to_maybe_jsx_import_source_module()
.map(|im| JsxResolver::new(im, maybe_import_map_resolver.clone()))
})
.flatten();
let maybe_resolver = if maybe_jsx_resolver.is_some() {
maybe_jsx_resolver.as_ref().map(|jr| jr.as_resolver())
} else {
maybe_import_map_resolver
.as_ref()
.map(|im| im.as_resolver())
};
let graph = deno_graph::create_graph(
entry_points,
false,
maybe_imports,
&mut cache,
maybe_resolver,
maybe_locker,
None,
None,
)
.await;
graph.lock()?;
graph.valid()?;
Ok(graph)
}

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// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
use std::collections::BTreeMap;
use std::collections::HashSet;
use std::path::PathBuf;
use deno_ast::ModuleSpecifier;
use deno_core::anyhow::anyhow;
use deno_core::error::AnyError;
use crate::fs_util::path_with_stem_suffix;
/// Partitions the provided specifiers by the non-path and non-query parts of a specifier.
pub fn partition_by_root_specifiers<'a>(
specifiers: impl Iterator<Item = &'a ModuleSpecifier>,
) -> BTreeMap<ModuleSpecifier, Vec<ModuleSpecifier>> {
let mut root_specifiers: BTreeMap<ModuleSpecifier, Vec<ModuleSpecifier>> =
Default::default();
for remote_specifier in specifiers {
let mut root_specifier = remote_specifier.clone();
root_specifier.set_query(None);
root_specifier.set_path("/");
let specifiers = root_specifiers.entry(root_specifier).or_default();
specifiers.push(remote_specifier.clone());
}
root_specifiers
}
/// Gets the directory name to use for the provided root.
pub fn dir_name_for_root(root: &ModuleSpecifier) -> PathBuf {
let mut result = String::new();
if let Some(domain) = root.domain() {
result.push_str(&sanitize_segment(domain));
}
if let Some(port) = root.port() {
if !result.is_empty() {
result.push('_');
}
result.push_str(&port.to_string());
}
let mut result = PathBuf::from(result);
if let Some(segments) = root.path_segments() {
for segment in segments.filter(|s| !s.is_empty()) {
result = result.join(sanitize_segment(segment));
}
}
result
}
/// Gets a unique file path given the provided file path
/// and the set of existing file paths. Inserts to the
/// set when finding a unique path.
pub fn get_unique_path(
mut path: PathBuf,
unique_set: &mut HashSet<String>,
) -> PathBuf {
let original_path = path.clone();
let mut count = 2;
// case insensitive comparison so the output works on case insensitive file systems
while !unique_set.insert(path.to_string_lossy().to_lowercase()) {
path = path_with_stem_suffix(&original_path, &format!("_{}", count));
count += 1;
}
path
}
pub fn make_url_relative(
root: &ModuleSpecifier,
url: &ModuleSpecifier,
) -> Result<String, AnyError> {
root.make_relative(url).ok_or_else(|| {
anyhow!(
"Error making url ({}) relative to root: {}",
url.to_string(),
root.to_string()
)
})
}
pub fn is_remote_specifier(specifier: &ModuleSpecifier) -> bool {
specifier.scheme().to_lowercase().starts_with("http")
}
pub fn is_remote_specifier_text(text: &str) -> bool {
text.trim_start().to_lowercase().starts_with("http")
}
pub fn sanitize_filepath(text: &str) -> String {
text
.chars()
.map(|c| if is_banned_path_char(c) { '_' } else { c })
.collect()
}
fn is_banned_path_char(c: char) -> bool {
matches!(c, '<' | '>' | ':' | '"' | '|' | '?' | '*')
}
fn sanitize_segment(text: &str) -> String {
text
.chars()
.map(|c| if is_banned_segment_char(c) { '_' } else { c })
.collect()
}
fn is_banned_segment_char(c: char) -> bool {
matches!(c, '/' | '\\') || is_banned_path_char(c)
}
#[cfg(test)]
mod test {
use super::*;
use pretty_assertions::assert_eq;
#[test]
fn partition_by_root_specifiers_same_sub_folder() {
run_partition_by_root_specifiers_test(
vec![
"https://deno.land/x/mod/A.ts",
"https://deno.land/x/mod/other/A.ts",
],
vec![(
"https://deno.land/",
vec![
"https://deno.land/x/mod/A.ts",
"https://deno.land/x/mod/other/A.ts",
],
)],
);
}
#[test]
fn partition_by_root_specifiers_different_sub_folder() {
run_partition_by_root_specifiers_test(
vec![
"https://deno.land/x/mod/A.ts",
"https://deno.land/x/other/A.ts",
],
vec![(
"https://deno.land/",
vec![
"https://deno.land/x/mod/A.ts",
"https://deno.land/x/other/A.ts",
],
)],
);
}
#[test]
fn partition_by_root_specifiers_different_hosts() {
run_partition_by_root_specifiers_test(
vec![
"https://deno.land/mod/A.ts",
"http://deno.land/B.ts",
"https://deno.land:8080/C.ts",
"https://localhost/mod/A.ts",
"https://other/A.ts",
],
vec![
("http://deno.land/", vec!["http://deno.land/B.ts"]),
("https://deno.land/", vec!["https://deno.land/mod/A.ts"]),
(
"https://deno.land:8080/",
vec!["https://deno.land:8080/C.ts"],
),
("https://localhost/", vec!["https://localhost/mod/A.ts"]),
("https://other/", vec!["https://other/A.ts"]),
],
);
}
fn run_partition_by_root_specifiers_test(
input: Vec<&str>,
expected: Vec<(&str, Vec<&str>)>,
) {
let input = input
.iter()
.map(|s| ModuleSpecifier::parse(s).unwrap())
.collect::<Vec<_>>();
let output = partition_by_root_specifiers(input.iter());
// the assertion is much easier to compare when everything is strings
let output = output
.into_iter()
.map(|(s, vec)| {
(
s.to_string(),
vec.into_iter().map(|s| s.to_string()).collect::<Vec<_>>(),
)
})
.collect::<Vec<_>>();
let expected = expected
.into_iter()
.map(|(s, vec)| {
(
s.to_string(),
vec.into_iter().map(|s| s.to_string()).collect::<Vec<_>>(),
)
})
.collect::<Vec<_>>();
assert_eq!(output, expected);
}
#[test]
fn should_get_dir_name_root() {
run_test("http://deno.land/x/test", "deno.land/x/test");
run_test("http://localhost", "localhost");
run_test("http://localhost/test%20:test", "localhost/test%20_test");
fn run_test(specifier: &str, expected: &str) {
assert_eq!(
dir_name_for_root(&ModuleSpecifier::parse(specifier).unwrap()),
PathBuf::from(expected)
);
}
}
#[test]
fn test_unique_path() {
let mut paths = HashSet::new();
assert_eq!(
get_unique_path(PathBuf::from("/test"), &mut paths),
PathBuf::from("/test")
);
assert_eq!(
get_unique_path(PathBuf::from("/test"), &mut paths),
PathBuf::from("/test_2")
);
assert_eq!(
get_unique_path(PathBuf::from("/test"), &mut paths),
PathBuf::from("/test_3")
);
assert_eq!(
get_unique_path(PathBuf::from("/TEST"), &mut paths),
PathBuf::from("/TEST_4")
);
assert_eq!(
get_unique_path(PathBuf::from("/test.txt"), &mut paths),
PathBuf::from("/test.txt")
);
assert_eq!(
get_unique_path(PathBuf::from("/test.txt"), &mut paths),
PathBuf::from("/test_2.txt")
);
assert_eq!(
get_unique_path(PathBuf::from("/TEST.TXT"), &mut paths),
PathBuf::from("/TEST_3.TXT")
);
}
}

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// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
use std::cell::RefCell;
use std::collections::HashMap;
use std::collections::HashSet;
use std::path::Path;
use std::path::PathBuf;
use std::sync::Arc;
use deno_ast::ModuleSpecifier;
use deno_core::anyhow::anyhow;
use deno_core::anyhow::bail;
use deno_core::error::AnyError;
use deno_core::futures;
use deno_core::serde_json;
use deno_graph::source::LoadFuture;
use deno_graph::source::LoadResponse;
use deno_graph::source::Loader;
use deno_graph::ModuleGraph;
use super::build::VendorEnvironment;
// Utilities that help `deno vendor` get tested in memory.
type RemoteFileText = String;
type RemoteFileHeaders = Option<HashMap<String, String>>;
type RemoteFileResult = Result<(RemoteFileText, RemoteFileHeaders), String>;
#[derive(Clone, Default)]
pub struct TestLoader {
files: HashMap<ModuleSpecifier, RemoteFileResult>,
redirects: HashMap<ModuleSpecifier, ModuleSpecifier>,
}
impl TestLoader {
pub fn add(
&mut self,
path_or_specifier: impl AsRef<str>,
text: impl AsRef<str>,
) -> &mut Self {
if path_or_specifier
.as_ref()
.to_lowercase()
.starts_with("http")
{
self.files.insert(
ModuleSpecifier::parse(path_or_specifier.as_ref()).unwrap(),
Ok((text.as_ref().to_string(), None)),
);
} else {
let path = make_path(path_or_specifier.as_ref());
let specifier = ModuleSpecifier::from_file_path(path).unwrap();
self
.files
.insert(specifier, Ok((text.as_ref().to_string(), None)));
}
self
}
pub fn add_with_headers(
&mut self,
specifier: impl AsRef<str>,
text: impl AsRef<str>,
headers: &[(&str, &str)],
) -> &mut Self {
let headers = headers
.iter()
.map(|(key, value)| (key.to_string(), value.to_string()))
.collect();
self.files.insert(
ModuleSpecifier::parse(specifier.as_ref()).unwrap(),
Ok((text.as_ref().to_string(), Some(headers))),
);
self
}
pub fn add_redirect(
&mut self,
from: impl AsRef<str>,
to: impl AsRef<str>,
) -> &mut Self {
self.redirects.insert(
ModuleSpecifier::parse(from.as_ref()).unwrap(),
ModuleSpecifier::parse(to.as_ref()).unwrap(),
);
self
}
}
impl Loader for TestLoader {
fn load(
&mut self,
specifier: &ModuleSpecifier,
_is_dynamic: bool,
) -> LoadFuture {
let specifier = self.redirects.get(specifier).unwrap_or(specifier);
let result = self.files.get(specifier).map(|result| match result {
Ok(result) => Ok(LoadResponse::Module {
specifier: specifier.clone(),
content: Arc::new(result.0.clone()),
maybe_headers: result.1.clone(),
}),
Err(err) => Err(err),
});
let result = match result {
Some(Ok(result)) => Ok(Some(result)),
Some(Err(err)) => Err(anyhow!("{}", err)),
None if specifier.scheme() == "data" => {
deno_graph::source::load_data_url(specifier)
}
None => Ok(None),
};
Box::pin(futures::future::ready(result))
}
}
#[derive(Default)]
struct TestVendorEnvironment {
directories: RefCell<HashSet<PathBuf>>,
files: RefCell<HashMap<PathBuf, String>>,
}
impl VendorEnvironment for TestVendorEnvironment {
fn create_dir_all(&self, dir_path: &Path) -> Result<(), AnyError> {
let mut directories = self.directories.borrow_mut();
for path in dir_path.ancestors() {
if !directories.insert(path.to_path_buf()) {
break;
}
}
Ok(())
}
fn write_file(&self, file_path: &Path, text: &str) -> Result<(), AnyError> {
let parent = file_path.parent().unwrap();
if !self.directories.borrow().contains(parent) {
bail!("Directory not found: {}", parent.display());
}
self
.files
.borrow_mut()
.insert(file_path.to_path_buf(), text.to_string());
Ok(())
}
}
pub struct VendorOutput {
pub files: Vec<(String, String)>,
pub import_map: Option<serde_json::Value>,
}
#[derive(Default)]
pub struct VendorTestBuilder {
entry_points: Vec<ModuleSpecifier>,
loader: TestLoader,
}
impl VendorTestBuilder {
pub fn with_default_setup() -> Self {
let mut builder = VendorTestBuilder::default();
builder.add_entry_point("/mod.ts");
builder
}
pub fn add_entry_point(&mut self, entry_point: impl AsRef<str>) -> &mut Self {
let entry_point = make_path(entry_point.as_ref());
self
.entry_points
.push(ModuleSpecifier::from_file_path(entry_point).unwrap());
self
}
pub async fn build(&mut self) -> Result<VendorOutput, AnyError> {
let graph = self.build_graph().await;
let output_dir = make_path("/vendor");
let environment = TestVendorEnvironment::default();
super::build::build(&graph, &output_dir, &environment)?;
let mut files = environment.files.borrow_mut();
let import_map = files.remove(&output_dir.join("import_map.json"));
let mut files = files
.iter()
.map(|(path, text)| (path_to_string(path), text.clone()))
.collect::<Vec<_>>();
files.sort_by(|a, b| a.0.cmp(&b.0));
Ok(VendorOutput {
import_map: import_map.map(|text| serde_json::from_str(&text).unwrap()),
files,
})
}
pub fn with_loader(&mut self, action: impl Fn(&mut TestLoader)) -> &mut Self {
action(&mut self.loader);
self
}
async fn build_graph(&mut self) -> ModuleGraph {
let graph = deno_graph::create_graph(
self
.entry_points
.iter()
.map(|s| (s.to_owned(), deno_graph::ModuleKind::Esm))
.collect(),
false,
None,
&mut self.loader,
None,
None,
None,
None,
)
.await;
graph.lock().unwrap();
graph.valid().unwrap();
graph
}
}
fn make_path(text: &str) -> PathBuf {
// This should work all in memory. We're waiting on
// https://github.com/servo/rust-url/issues/730 to provide
// a cross platform path here
assert!(text.starts_with('/'));
if cfg!(windows) {
PathBuf::from(format!("C:{}", text.replace("/", "\\")))
} else {
PathBuf::from(text)
}
}
fn path_to_string(path: &Path) -> String {
// inverse of the function above
let path = path.to_string_lossy();
if cfg!(windows) {
path.replace("C:\\", "\\").replace('\\', "/")
} else {
path.to_string()
}
}

3
ext/http/lib.rs
View file

@ -39,7 +39,6 @@ use hyper::service::Service;
use hyper::Body;
use hyper::Request;
use hyper::Response;
use percent_encoding::percent_encode;
use serde::Deserialize;
use serde::Serialize;
use std::borrow::Cow;
@ -428,7 +427,7 @@ fn req_url(
// httpie uses http+unix://[percent_encoding_of_path]/ which we follow
#[cfg(unix)]
HttpSocketAddr::UnixSocket(addr) => Cow::Owned(
percent_encode(
percent_encoding::percent_encode(
addr
.as_pathname()
.and_then(|x| x.to_str())

3
runtime/ops/http.rs
View file

@ -8,7 +8,6 @@ use deno_core::OpState;
use deno_core::ResourceId;
use deno_http::http_create_conn_resource;
use deno_net::io::TcpStreamResource;
use deno_net::io::UnixStreamResource;
use deno_net::ops_tls::TlsStreamResource;
pub fn init() -> Extension {
@ -49,7 +48,7 @@ fn op_http_start(
#[cfg(unix)]
if let Ok(resource_rc) = state
.resource_table
.take::<UnixStreamResource>(tcp_stream_rid)
.take::<deno_net::io::UnixStreamResource>(tcp_stream_rid)
{
super::check_unstable(state, "Deno.serveHttp");