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// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
use deno_core::op2;
use deno_core::OpState;
use deno_terminal::colors::ColorLevel;
use serde::Serialize;
use crate::BootstrapOptions;
deno_core::extension!(
deno_bootstrap,
ops = [
op_bootstrap_args,
op_bootstrap_pid,
op_bootstrap_numcpus,
op_bootstrap_user_agent,
op_bootstrap_language,
op_bootstrap_log_level,
op_bootstrap_no_color,
op_bootstrap_color_depth,
op_bootstrap_is_stdout_tty,
op_bootstrap_is_stderr_tty,
op_bootstrap_unstable_args,
op_snapshot_options,
],
options = {
snapshot_options: Option<SnapshotOptions>,
},
state = |state, options| {
if let Some(snapshot_options) = options.snapshot_options {
state.put::<SnapshotOptions>(snapshot_options);
}
},
);
#[derive(Serialize)]
#[serde(rename_all = "camelCase")]
pub struct SnapshotOptions {
pub ts_version: String,
pub v8_version: &'static str,
pub target: String,
}
impl Default for SnapshotOptions {
fn default() -> Self {
let arch = std::env::consts::ARCH;
let platform = std::env::consts::OS;
let target = match platform {
"macos" => format!("{}-apple-darwin", arch),
"linux" => format!("{}-unknown-linux-gnu", arch),
"windows" => format!("{}-pc-windows-msvc", arch),
rest => format!("{}-{}", arch, rest),
};
Self {
ts_version: "n/a".to_owned(),
v8_version: deno_core::v8_version(),
target,
}
}
}
// Note: Called at snapshot time, op perf is not a concern.
#[op2]
#[serde]
pub fn op_snapshot_options(state: &mut OpState) -> SnapshotOptions {
state.take::<SnapshotOptions>()
}
#[op2]
#[serde]
pub fn op_bootstrap_args(state: &mut OpState) -> Vec<String> {
state.borrow::<BootstrapOptions>().args.clone()
}
#[op2(fast)]
#[smi]
pub fn op_bootstrap_pid() -> u32 {
std::process::id()
}
#[op2(fast)]
#[smi]
pub fn op_bootstrap_numcpus(state: &mut OpState) -> u32 {
state.borrow::<BootstrapOptions>().cpu_count as u32
}
#[op2]
#[string]
pub fn op_bootstrap_user_agent(state: &mut OpState) -> String {
state.borrow::<BootstrapOptions>().user_agent.clone()
}
#[op2]
#[serde]
pub fn op_bootstrap_unstable_args(state: &mut OpState) -> Vec<String> {
let options = state.borrow::<BootstrapOptions>();
if options.unstable {
return vec!["--unstable".to_string()];
}
let mut flags = Vec::new();
for (name, _, id) in crate::UNSTABLE_GRANULAR_FLAGS.iter() {
if options.unstable_features.contains(id) {
flags.push(format!("--unstable-{}", name));
}
}
flags
}
#[op2]
#[string]
pub fn op_bootstrap_language(state: &mut OpState) -> String {
state.borrow::<BootstrapOptions>().locale.clone()
}
#[op2(fast)]
#[smi]
pub fn op_bootstrap_log_level(state: &mut OpState) -> i32 {
state.borrow::<BootstrapOptions>().log_level as i32
}
#[op2(fast)]
pub fn op_bootstrap_no_color(state: &mut OpState) -> bool {
let options = state.borrow::<BootstrapOptions>();
options.no_color
}
#[op2(fast)]
pub fn op_bootstrap_color_depth(state: &mut OpState) -> i32 {
let options = state.borrow::<BootstrapOptions>();
match options.color_level {
ColorLevel::None => 1,
ColorLevel::Ansi => 4,
ColorLevel::Ansi256 => 8,
ColorLevel::TrueColor => 24,
}
}
#[op2(fast)]
pub fn op_bootstrap_is_stdout_tty(state: &mut OpState) -> bool {
let options = state.borrow::<BootstrapOptions>();
options.is_stdout_tty
}
#[op2(fast)]
pub fn op_bootstrap_is_stderr_tty(state: &mut OpState) -> bool {
let options = state.borrow::<BootstrapOptions>();
options.is_stderr_tty
}
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