mirror of
https://github.com/denoland/deno.git
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50 lines
1.5 KiB
Rust
50 lines
1.5 KiB
Rust
// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
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use super::dispatch_json::{JsonOp, Value};
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use crate::colors;
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use crate::fs as deno_fs;
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use crate::ops::json_op;
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use crate::state::ThreadSafeState;
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use crate::version;
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use deno_core::*;
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use std::env;
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/// BUILD_OS and BUILD_ARCH match the values in Deno.build. See js/build.ts.
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#[cfg(target_os = "macos")]
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static BUILD_OS: &str = "mac";
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#[cfg(target_os = "linux")]
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static BUILD_OS: &str = "linux";
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#[cfg(target_os = "windows")]
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static BUILD_OS: &str = "win";
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#[cfg(target_arch = "x86_64")]
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static BUILD_ARCH: &str = "x64";
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pub fn init(i: &mut Isolate, s: &ThreadSafeState) {
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i.register_op("start", s.core_op(json_op(s.stateful_op(op_start))));
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}
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fn op_start(
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state: &ThreadSafeState,
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_args: Value,
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_zero_copy: Option<ZeroCopyBuf>,
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) -> Result<JsonOp, ErrBox> {
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let gs = &state.global_state;
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let script_args = if gs.flags.argv.len() >= 2 {
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gs.flags.argv.clone().split_off(2)
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} else {
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vec![]
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};
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Ok(JsonOp::Sync(json!({
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"cwd": deno_fs::normalize_path(&env::current_dir().unwrap()),
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"pid": std::process::id(),
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"argv": script_args,
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"mainModule": gs.main_module.as_ref().map(|x| x.to_string()),
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"debugFlag": gs.flags.log_level.map_or(false, |l| l == log::Level::Debug),
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"versionFlag": gs.flags.version,
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"v8Version": version::v8(),
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"denoVersion": version::DENO,
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"tsVersion": version::TYPESCRIPT,
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"noColor": !colors::use_color(),
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"os": BUILD_OS,
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"arch": BUILD_ARCH,
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})))
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}
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