mirror of
https://github.com/denoland/deno.git
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67 lines
2.2 KiB
Rust
67 lines
2.2 KiB
Rust
// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
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use deno_core::error::AnyError;
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use deno_core::serde_json;
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use deno_core::serde_json::json;
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use std::env::current_exe;
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use std::io::Write;
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use std::path::Path;
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use jupyter_runtime::dirs::user_data_dir;
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const DENO_ICON_32: &[u8] = include_bytes!("./resources/deno-logo-32x32.png");
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const DENO_ICON_64: &[u8] = include_bytes!("./resources/deno-logo-64x64.png");
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const DENO_ICON_SVG: &[u8] = include_bytes!("./resources/deno-logo-svg.svg");
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pub fn status() -> Result<(), AnyError> {
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let user_data_dir = user_data_dir()?;
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let kernel_spec_dir_path = user_data_dir.join("kernels").join("deno");
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let kernel_spec_path = kernel_spec_dir_path.join("kernel.json");
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if kernel_spec_path.exists() {
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log::info!("✅ Deno kernel already installed");
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Ok(())
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} else {
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log::warn!("ℹ️ Deno kernel is not yet installed, run `deno jupyter --install` to set it up");
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Ok(())
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}
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}
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fn install_icon(
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dir_path: &Path,
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filename: &str,
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icon_data: &[u8],
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) -> Result<(), AnyError> {
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let path = dir_path.join(filename);
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let mut file = std::fs::File::create(path)?;
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file.write_all(icon_data)?;
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Ok(())
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}
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pub fn install() -> Result<(), AnyError> {
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let user_data_dir = user_data_dir()?;
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let kernel_dir = user_data_dir.join("kernels").join("deno");
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std::fs::create_dir_all(&kernel_dir)?;
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let kernel_json_path = kernel_dir.join("kernel.json");
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// TODO(bartlomieju): add remaining fields as per
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// https://jupyter-client.readthedocs.io/en/stable/kernels.html#kernel-specs
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// FIXME(bartlomieju): replace `current_exe` before landing?
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let json_data = json!({
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"argv": [current_exe().unwrap().to_string_lossy(), "jupyter", "--kernel", "--conn", "{connection_file}"],
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"display_name": "Deno",
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"language": "typescript",
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});
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let f = std::fs::File::create(kernel_json_path)?;
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serde_json::to_writer_pretty(f, &json_data)?;
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install_icon(&kernel_dir, "logo-32x32.png", DENO_ICON_32)?;
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install_icon(&kernel_dir, "logo-64x64.png", DENO_ICON_64)?;
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install_icon(&kernel_dir, "logo-svg.svg", DENO_ICON_SVG)?;
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log::info!("✅ Deno kernelspec installed successfully.");
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Ok(())
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}
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