mirror of
https://github.com/denoland/deno.git
synced 2024-12-27 01:29:14 -05:00
842e29057d
As title. This will help use the two independently from the other, which will help in an upcoming deno doc PR where I need to parse the source files with scope analysis.
545 lines
15 KiB
Rust
545 lines
15 KiB
Rust
// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
|
|
|
|
use std::path::Path;
|
|
use std::path::PathBuf;
|
|
use std::sync::Arc;
|
|
|
|
use deno_ast::ModuleSpecifier;
|
|
use deno_ast::TextChange;
|
|
use deno_core::anyhow::bail;
|
|
use deno_core::anyhow::Context;
|
|
use deno_core::error::AnyError;
|
|
use deno_core::futures::FutureExt;
|
|
use deno_core::resolve_url_or_path;
|
|
use deno_graph::GraphKind;
|
|
use log::warn;
|
|
|
|
use crate::args::CliOptions;
|
|
use crate::args::ConfigFile;
|
|
use crate::args::Flags;
|
|
use crate::args::FmtOptionsConfig;
|
|
use crate::args::VendorFlags;
|
|
use crate::factory::CliFactory;
|
|
use crate::tools::fmt::format_json;
|
|
use crate::util::fs::canonicalize_path;
|
|
use crate::util::fs::resolve_from_cwd;
|
|
use crate::util::path::relative_specifier;
|
|
use crate::util::path::specifier_to_file_path;
|
|
|
|
mod analyze;
|
|
mod build;
|
|
mod import_map;
|
|
mod mappings;
|
|
mod specifiers;
|
|
#[cfg(test)]
|
|
mod test;
|
|
|
|
pub async fn vendor(
|
|
flags: Flags,
|
|
vendor_flags: VendorFlags,
|
|
) -> Result<(), AnyError> {
|
|
let mut cli_options = CliOptions::from_flags(flags)?;
|
|
let raw_output_dir = match &vendor_flags.output_path {
|
|
Some(output_path) => output_path.to_owned(),
|
|
None => PathBuf::from("vendor/"),
|
|
};
|
|
let output_dir = resolve_from_cwd(&raw_output_dir)?;
|
|
validate_output_dir(&output_dir, &vendor_flags)?;
|
|
validate_options(&mut cli_options, &output_dir)?;
|
|
let factory = CliFactory::from_cli_options(Arc::new(cli_options));
|
|
let cli_options = factory.cli_options();
|
|
let entry_points =
|
|
resolve_entry_points(&vendor_flags, cli_options.initial_cwd())?;
|
|
let jsx_import_source = cli_options.to_maybe_jsx_import_source_config()?;
|
|
let module_graph_builder = factory.module_graph_builder().await?.clone();
|
|
let output = build::build(build::BuildInput {
|
|
entry_points,
|
|
build_graph: move |entry_points| {
|
|
async move {
|
|
module_graph_builder
|
|
.create_graph(GraphKind::All, entry_points)
|
|
.await
|
|
}
|
|
.boxed_local()
|
|
},
|
|
parsed_source_cache: factory.parsed_source_cache(),
|
|
output_dir: &output_dir,
|
|
maybe_original_import_map: factory.maybe_import_map().await?.as_deref(),
|
|
maybe_lockfile: factory.maybe_lockfile().clone(),
|
|
maybe_jsx_import_source: jsx_import_source.as_ref(),
|
|
resolver: factory.resolver().await?.as_graph_resolver(),
|
|
environment: &build::RealVendorEnvironment,
|
|
})
|
|
.await?;
|
|
|
|
let vendored_count = output.vendored_count;
|
|
let graph = output.graph;
|
|
let npm_package_count = graph.npm_packages.len();
|
|
let try_add_node_modules_dir = npm_package_count > 0
|
|
&& cli_options.node_modules_dir_enablement().unwrap_or(true);
|
|
|
|
log::info!(
|
|
concat!("Vendored {} {} into {} directory.",),
|
|
vendored_count,
|
|
if vendored_count == 1 {
|
|
"module"
|
|
} else {
|
|
"modules"
|
|
},
|
|
raw_output_dir.display(),
|
|
);
|
|
|
|
let try_add_import_map = vendored_count > 0;
|
|
let modified_result = maybe_update_config_file(
|
|
&output_dir,
|
|
cli_options,
|
|
try_add_import_map,
|
|
try_add_node_modules_dir,
|
|
);
|
|
|
|
// cache the node_modules folder when it's been added to the config file
|
|
if modified_result.added_node_modules_dir {
|
|
let node_modules_path = cli_options.node_modules_dir_path().or_else(|| {
|
|
cli_options
|
|
.maybe_config_file_specifier()
|
|
.filter(|c| c.scheme() == "file")
|
|
.and_then(|c| c.to_file_path().ok())
|
|
.map(|config_path| config_path.parent().unwrap().join("node_modules"))
|
|
});
|
|
if let Some(node_modules_path) = node_modules_path {
|
|
let cli_options =
|
|
cli_options.with_node_modules_dir_path(node_modules_path);
|
|
let factory = CliFactory::from_cli_options(Arc::new(cli_options));
|
|
if let Some(managed) = factory.npm_resolver().await?.as_managed() {
|
|
managed.cache_packages().await?;
|
|
}
|
|
}
|
|
log::info!(
|
|
concat!(
|
|
"Vendored {} npm {} into node_modules directory. Set `nodeModulesDir: false` ",
|
|
"in the Deno configuration file to disable vendoring npm packages in the future.",
|
|
),
|
|
npm_package_count,
|
|
if npm_package_count == 1 {
|
|
"package"
|
|
} else {
|
|
"packages"
|
|
},
|
|
);
|
|
}
|
|
|
|
if vendored_count > 0 {
|
|
let import_map_path = raw_output_dir.join("import_map.json");
|
|
if modified_result.updated_import_map {
|
|
log::info!(
|
|
concat!(
|
|
"\nUpdated your local Deno configuration file with a reference to the ",
|
|
"new vendored import map at {}. Invoking Deno subcommands will now ",
|
|
"automatically resolve using the vendored modules. You may override ",
|
|
"this by providing the `--import-map <other-import-map>` flag or by ",
|
|
"manually editing your Deno configuration file.",
|
|
),
|
|
import_map_path.display(),
|
|
);
|
|
} else {
|
|
log::info!(
|
|
concat!(
|
|
"\nTo use vendored modules, specify the `--import-map {}` flag when ",
|
|
r#"invoking Deno subcommands or add an `"importMap": "<path_to_vendored_import_map>"` "#,
|
|
"entry to a deno.json file.",
|
|
),
|
|
import_map_path.display(),
|
|
);
|
|
}
|
|
}
|
|
|
|
Ok(())
|
|
}
|
|
|
|
fn validate_output_dir(
|
|
output_dir: &Path,
|
|
flags: &VendorFlags,
|
|
) -> 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.",
|
|
));
|
|
}
|
|
Ok(())
|
|
}
|
|
|
|
fn validate_options(
|
|
options: &mut CliOptions,
|
|
output_dir: &Path,
|
|
) -> Result<(), AnyError> {
|
|
// check the import map
|
|
if let Some(import_map_path) = options
|
|
.resolve_import_map_specifier()?
|
|
.and_then(|p| specifier_to_file_path(&p).ok())
|
|
.and_then(|p| 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 = canonicalize_path(output_dir).with_context(|| {
|
|
format!("Failed to canonicalize: {}", output_dir.display())
|
|
})?;
|
|
|
|
if import_map_path.starts_with(output_dir) {
|
|
// canonicalize to make the test for this pass on the CI
|
|
let cwd = canonicalize_path(&std::env::current_dir()?)?;
|
|
// We don't allow using the output directory to help generate the
|
|
// new state because this may lead to cryptic error messages.
|
|
log::warn!(
|
|
concat!(
|
|
"Ignoring import map. Specifying an import map file ({}) in the ",
|
|
"deno vendor output directory is not supported. If you wish to use ",
|
|
"an import map while vendoring, please specify one located outside ",
|
|
"this directory."
|
|
),
|
|
import_map_path
|
|
.strip_prefix(&cwd)
|
|
.unwrap_or(&import_map_path)
|
|
.display()
|
|
.to_string(),
|
|
);
|
|
|
|
// don't use an import map in the config
|
|
options.set_import_map_specifier(None);
|
|
}
|
|
}
|
|
|
|
Ok(())
|
|
}
|
|
|
|
fn maybe_update_config_file(
|
|
output_dir: &Path,
|
|
options: &CliOptions,
|
|
try_add_import_map: bool,
|
|
try_add_node_modules_dir: bool,
|
|
) -> ModifiedResult {
|
|
assert!(output_dir.is_absolute());
|
|
let config_file = match options.maybe_config_file() {
|
|
Some(config_file) => config_file,
|
|
None => return ModifiedResult::default(),
|
|
};
|
|
if config_file.specifier.scheme() != "file" {
|
|
return ModifiedResult::default();
|
|
}
|
|
|
|
let fmt_config = config_file
|
|
.to_fmt_config()
|
|
.ok()
|
|
.unwrap_or_default()
|
|
.unwrap_or_default();
|
|
let result = update_config_file(
|
|
config_file,
|
|
&fmt_config.options,
|
|
if try_add_import_map {
|
|
Some(
|
|
ModuleSpecifier::from_file_path(output_dir.join("import_map.json"))
|
|
.unwrap(),
|
|
)
|
|
} else {
|
|
None
|
|
},
|
|
try_add_node_modules_dir,
|
|
);
|
|
match result {
|
|
Ok(modified_result) => modified_result,
|
|
Err(err) => {
|
|
warn!("Error updating config file. {:#}", err);
|
|
ModifiedResult::default()
|
|
}
|
|
}
|
|
}
|
|
|
|
fn update_config_file(
|
|
config_file: &ConfigFile,
|
|
fmt_options: &FmtOptionsConfig,
|
|
import_map_specifier: Option<ModuleSpecifier>,
|
|
try_add_node_modules_dir: bool,
|
|
) -> Result<ModifiedResult, AnyError> {
|
|
let config_path = specifier_to_file_path(&config_file.specifier)?;
|
|
let config_text = std::fs::read_to_string(&config_path)?;
|
|
let import_map_specifier =
|
|
import_map_specifier.and_then(|import_map_specifier| {
|
|
relative_specifier(&config_file.specifier, &import_map_specifier)
|
|
});
|
|
let modified_result = update_config_text(
|
|
&config_text,
|
|
fmt_options,
|
|
import_map_specifier.as_deref(),
|
|
try_add_node_modules_dir,
|
|
)?;
|
|
if let Some(new_text) = &modified_result.new_text {
|
|
std::fs::write(config_path, new_text)?;
|
|
}
|
|
Ok(modified_result)
|
|
}
|
|
|
|
#[derive(Default)]
|
|
struct ModifiedResult {
|
|
updated_import_map: bool,
|
|
added_node_modules_dir: bool,
|
|
new_text: Option<String>,
|
|
}
|
|
|
|
fn update_config_text(
|
|
text: &str,
|
|
fmt_options: &FmtOptionsConfig,
|
|
import_map_specifier: Option<&str>,
|
|
try_add_node_modules_dir: bool,
|
|
) -> Result<ModifiedResult, AnyError> {
|
|
use jsonc_parser::ast::ObjectProp;
|
|
use jsonc_parser::ast::Value;
|
|
let ast =
|
|
jsonc_parser::parse_to_ast(text, &Default::default(), &Default::default())?;
|
|
let obj = match ast.value {
|
|
Some(Value::Object(obj)) => obj,
|
|
_ => bail!("Failed updating config file due to no object."),
|
|
};
|
|
let mut modified_result = ModifiedResult::default();
|
|
let mut text_changes = Vec::new();
|
|
let mut should_format = false;
|
|
|
|
if try_add_node_modules_dir {
|
|
// Only modify the nodeModulesDir property if it's not set
|
|
// as this allows people to opt-out of this when vendoring
|
|
// by specifying `nodeModulesDir: false`
|
|
if obj.get("nodeModulesDir").is_none() {
|
|
let insert_position = obj.range.end - 1;
|
|
text_changes.push(TextChange {
|
|
range: insert_position..insert_position,
|
|
new_text: r#""nodeModulesDir": true"#.to_string(),
|
|
});
|
|
should_format = true;
|
|
modified_result.added_node_modules_dir = true;
|
|
}
|
|
}
|
|
|
|
if let Some(import_map_specifier) = import_map_specifier {
|
|
let import_map_specifier = import_map_specifier.replace('\"', "\\\"");
|
|
match obj.get("importMap") {
|
|
Some(ObjectProp {
|
|
value: Value::StringLit(lit),
|
|
..
|
|
}) => {
|
|
text_changes.push(TextChange {
|
|
range: lit.range.start..lit.range.end,
|
|
new_text: format!("\"{}\"", import_map_specifier),
|
|
});
|
|
modified_result.updated_import_map = true;
|
|
}
|
|
None => {
|
|
// insert it crudely at a position that won't cause any issues
|
|
// with comments and format after to make it look nice
|
|
let insert_position = obj.range.end - 1;
|
|
text_changes.push(TextChange {
|
|
range: insert_position..insert_position,
|
|
new_text: format!(r#""importMap": "{}""#, import_map_specifier),
|
|
});
|
|
should_format = true;
|
|
modified_result.updated_import_map = true;
|
|
}
|
|
// shouldn't happen
|
|
Some(_) => {
|
|
bail!("Failed updating importMap in config file due to invalid type.")
|
|
}
|
|
}
|
|
}
|
|
|
|
if text_changes.is_empty() {
|
|
return Ok(modified_result);
|
|
}
|
|
|
|
let new_text = deno_ast::apply_text_changes(text, text_changes);
|
|
modified_result.new_text = if should_format {
|
|
format_json(&PathBuf::from("deno.json"), &new_text, fmt_options)
|
|
.ok()
|
|
.map(|formatted_text| formatted_text.unwrap_or(new_text))
|
|
} else {
|
|
Some(new_text)
|
|
};
|
|
Ok(modified_result)
|
|
}
|
|
|
|
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)
|
|
}
|
|
}
|
|
}
|
|
|
|
fn resolve_entry_points(
|
|
flags: &VendorFlags,
|
|
initial_cwd: &Path,
|
|
) -> Result<Vec<ModuleSpecifier>, AnyError> {
|
|
flags
|
|
.specifiers
|
|
.iter()
|
|
.map(|p| resolve_url_or_path(p, initial_cwd).map_err(|e| e.into()))
|
|
.collect::<Result<Vec<_>, _>>()
|
|
}
|
|
|
|
#[cfg(test)]
|
|
mod internal_test {
|
|
use super::*;
|
|
use pretty_assertions::assert_eq;
|
|
|
|
#[test]
|
|
fn update_config_text_no_existing_props_add_prop() {
|
|
let result = update_config_text(
|
|
"{\n}",
|
|
&Default::default(),
|
|
Some("./vendor/import_map.json"),
|
|
false,
|
|
)
|
|
.unwrap();
|
|
assert!(result.updated_import_map);
|
|
assert!(!result.added_node_modules_dir);
|
|
assert_eq!(
|
|
result.new_text.unwrap(),
|
|
r#"{
|
|
"importMap": "./vendor/import_map.json"
|
|
}
|
|
"#
|
|
);
|
|
|
|
let result = update_config_text(
|
|
"{\n}",
|
|
&Default::default(),
|
|
Some("./vendor/import_map.json"),
|
|
true,
|
|
)
|
|
.unwrap();
|
|
assert!(result.updated_import_map);
|
|
assert!(result.added_node_modules_dir);
|
|
assert_eq!(
|
|
result.new_text.unwrap(),
|
|
r#"{
|
|
"nodeModulesDir": true,
|
|
"importMap": "./vendor/import_map.json"
|
|
}
|
|
"#
|
|
);
|
|
|
|
let result =
|
|
update_config_text("{\n}", &Default::default(), None, true).unwrap();
|
|
assert!(!result.updated_import_map);
|
|
assert!(result.added_node_modules_dir);
|
|
assert_eq!(
|
|
result.new_text.unwrap(),
|
|
r#"{
|
|
"nodeModulesDir": true
|
|
}
|
|
"#
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn update_config_text_existing_props_add_prop() {
|
|
let result = update_config_text(
|
|
r#"{
|
|
"tasks": {
|
|
"task1": "other"
|
|
}
|
|
}
|
|
"#,
|
|
&Default::default(),
|
|
Some("./vendor/import_map.json"),
|
|
false,
|
|
)
|
|
.unwrap();
|
|
assert_eq!(
|
|
result.new_text.unwrap(),
|
|
r#"{
|
|
"tasks": {
|
|
"task1": "other"
|
|
},
|
|
"importMap": "./vendor/import_map.json"
|
|
}
|
|
"#
|
|
);
|
|
|
|
// trailing comma
|
|
let result = update_config_text(
|
|
r#"{
|
|
"tasks": {
|
|
"task1": "other"
|
|
},
|
|
}
|
|
"#,
|
|
&Default::default(),
|
|
Some("./vendor/import_map.json"),
|
|
false,
|
|
)
|
|
.unwrap();
|
|
assert_eq!(
|
|
result.new_text.unwrap(),
|
|
r#"{
|
|
"tasks": {
|
|
"task1": "other"
|
|
},
|
|
"importMap": "./vendor/import_map.json"
|
|
}
|
|
"#
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn update_config_text_update_prop() {
|
|
let result = update_config_text(
|
|
r#"{
|
|
"importMap": "./local.json"
|
|
}
|
|
"#,
|
|
&Default::default(),
|
|
Some("./vendor/import_map.json"),
|
|
false,
|
|
)
|
|
.unwrap();
|
|
assert_eq!(
|
|
result.new_text.unwrap(),
|
|
r#"{
|
|
"importMap": "./vendor/import_map.json"
|
|
}
|
|
"#
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn no_update_node_modules_dir() {
|
|
// will not update if this is already set (even if it's false)
|
|
let result = update_config_text(
|
|
r#"{
|
|
"nodeModulesDir": false
|
|
}
|
|
"#,
|
|
&Default::default(),
|
|
None,
|
|
true,
|
|
)
|
|
.unwrap();
|
|
assert!(!result.added_node_modules_dir);
|
|
assert!(!result.updated_import_map);
|
|
assert_eq!(result.new_text, None);
|
|
|
|
let result = update_config_text(
|
|
r#"{
|
|
"nodeModulesDir": true
|
|
}
|
|
"#,
|
|
&Default::default(),
|
|
None,
|
|
true,
|
|
)
|
|
.unwrap();
|
|
assert!(!result.added_node_modules_dir);
|
|
assert!(!result.updated_import_map);
|
|
assert_eq!(result.new_text, None);
|
|
}
|
|
}
|