mirror of
https://github.com/denoland/deno.git
synced 2024-12-23 07:44:48 -05:00
97 lines
3 KiB
Rust
97 lines
3 KiB
Rust
// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
|
||
|
||
use deno_core::anyhow::bail;
|
||
use deno_core::anyhow::Context;
|
||
use deno_core::error::AnyError;
|
||
use deno_core::serde_json;
|
||
use deno_core::serde_json::json;
|
||
use std::env::current_exe;
|
||
use std::io::Write;
|
||
use std::path::Path;
|
||
use tempfile::TempDir;
|
||
|
||
const DENO_ICON_32: &[u8] = include_bytes!("./resources/deno-logo-32x32.png");
|
||
const DENO_ICON_64: &[u8] = include_bytes!("./resources/deno-logo-64x64.png");
|
||
const DENO_ICON_SVG: &[u8] = include_bytes!("./resources/deno-logo-svg.svg");
|
||
|
||
pub fn status() -> Result<(), AnyError> {
|
||
let output = std::process::Command::new("jupyter")
|
||
.args(["kernelspec", "list", "--json"])
|
||
.output()
|
||
.context("Failed to get list of installed kernelspecs")?;
|
||
let json_output: serde_json::Value =
|
||
serde_json::from_slice(&output.stdout)
|
||
.context("Failed to parse JSON from kernelspec list")?;
|
||
|
||
if let Some(specs) = json_output.get("kernelspecs") {
|
||
if let Some(specs_obj) = specs.as_object() {
|
||
if specs_obj.contains_key("deno") {
|
||
println!("✅ Deno kernel already installed");
|
||
return Ok(());
|
||
}
|
||
}
|
||
}
|
||
|
||
println!("ℹ️ Deno kernel is not yet installed, run `deno jupyter --unstable --install` to set it up");
|
||
Ok(())
|
||
}
|
||
|
||
fn install_icon(
|
||
dir_path: &Path,
|
||
filename: &str,
|
||
icon_data: &[u8],
|
||
) -> Result<(), AnyError> {
|
||
let path = dir_path.join(filename);
|
||
let mut file = std::fs::File::create(path)?;
|
||
file.write_all(icon_data)?;
|
||
Ok(())
|
||
}
|
||
|
||
pub fn install() -> Result<(), AnyError> {
|
||
let temp_dir = TempDir::new().unwrap();
|
||
let kernel_json_path = temp_dir.path().join("kernel.json");
|
||
|
||
// TODO(bartlomieju): add remaining fields as per
|
||
// https://jupyter-client.readthedocs.io/en/stable/kernels.html#kernel-specs
|
||
// FIXME(bartlomieju): replace `current_exe` before landing?
|
||
let json_data = json!({
|
||
"argv": [current_exe().unwrap().to_string_lossy(), "--unstable", "jupyter", "--kernel", "--conn", "{connection_file}"],
|
||
"display_name": "Deno",
|
||
"language": "typescript",
|
||
});
|
||
|
||
let f = std::fs::File::create(kernel_json_path)?;
|
||
serde_json::to_writer_pretty(f, &json_data)?;
|
||
install_icon(temp_dir.path(), "logo-32x32.png", DENO_ICON_32)?;
|
||
install_icon(temp_dir.path(), "logo-64x64.png", DENO_ICON_64)?;
|
||
install_icon(temp_dir.path(), "logo-svg.svg", DENO_ICON_SVG)?;
|
||
|
||
let child_result = std::process::Command::new("jupyter")
|
||
.args([
|
||
"kernelspec",
|
||
"install",
|
||
"--user",
|
||
"--name",
|
||
"deno",
|
||
&temp_dir.path().to_string_lossy(),
|
||
])
|
||
.spawn();
|
||
|
||
if let Ok(mut child) = child_result {
|
||
let wait_result = child.wait();
|
||
match wait_result {
|
||
Ok(status) => {
|
||
if !status.success() {
|
||
bail!("Failed to install kernelspec, try again.");
|
||
}
|
||
}
|
||
Err(err) => {
|
||
bail!("Failed to install kernelspec: {}", err);
|
||
}
|
||
}
|
||
}
|
||
|
||
let _ = std::fs::remove_dir(temp_dir);
|
||
println!("✅ Deno kernelspec installed successfully.");
|
||
Ok(())
|
||
}
|