294 lines
8.3 KiB
Plaintext
294 lines
8.3 KiB
Plaintext
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#!/usr/bin/env nu
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# Download Nushell Source Script
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# Downloads and extracts Nushell source from GitHub tags
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#
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# Usage:
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# download_nushell.nu <version> # Download specific version
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# download_nushell.nu --latest # Download latest release
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# download_nushell.nu --clean # Remove existing nushell directory
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use lib/common_lib.nu *
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# Main entry point
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def main [
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version?: string # Nushell version (e.g., "0.108.0")
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--latest # Download latest release
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--clean # Remove existing nushell directory first
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--verify # Verify download integrity
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] {
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log_info "Nushell Source Download Script"
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# Determine target version
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let target_version = if $latest {
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get_latest_nushell_version
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} else if ($version | is-empty) {
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log_error "Please specify a version or use --latest flag"
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log_info "Usage: download_nushell.nu <version> or download_nushell.nu --latest"
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exit 1
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} else {
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$version
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}
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log_info $"Target version: [$target_version]"
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# Clean existing directory if requested
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if $clean {
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clean_nushell_directory
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}
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# Download and extract
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download_nushell_tarball $target_version $verify
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# Verify extraction
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verify_nushell_source $target_version
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log_success $"Nushell [$target_version] downloaded and ready!"
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log_info $"Location: ./nushell/"
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log_info $"Next steps: Run 'just analyze-nushell-features' to check available features"
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}
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# Get latest nushell version from GitHub API
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def get_latest_nushell_version []: nothing -> string {
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log_info "Fetching latest Nushell version from GitHub..."
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let api_url = "https://api.github.com/repos/nushell/nushell/releases/latest"
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let response = try {
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http get $api_url
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} catch {
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log_error "Failed to fetch latest release from GitHub API"
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log_info "Falling back to manual check at: https://github.com/nushell/nushell/releases"
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exit 1
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}
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let tag_name = try {
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$response | get tag_name | str trim
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} catch {
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log_error "Could not parse tag_name from GitHub response"
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exit 1
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}
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# Remove 'v' prefix if present
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let version = $tag_name | str replace "^v" ""
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log_success $"Latest version: [$version]"
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$version
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}
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# Clean existing nushell directory
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def clean_nushell_directory [] {
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let nushell_dir = "./nushell"
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if ($nushell_dir | path exists) {
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log_warn "Removing existing nushell directory..."
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rm -rf $nushell_dir
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log_success "Cleaned nushell directory"
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} else {
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log_info "No existing nushell directory to clean"
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}
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}
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# Download nushell tarball from GitHub
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def download_nushell_tarball [
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version: string
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verify_checksum: bool
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] {
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let tarball_url = $"https://github.com/nushell/nushell/archive/refs/tags/($version).tar.gz"
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let download_dir = "./tmp"
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let tarball_path = $"($download_dir)/nushell-($version).tar.gz"
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# Ensure tmp directory exists
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ensure_dir $download_dir
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# Download tarball
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log_info $"Downloading from: ($tarball_url)"
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let download_result = try {
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http get $tarball_url | save -f $tarball_path
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{success: true}
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} catch { |err|
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{success: false, error: $err}
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}
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if not $download_result.success {
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log_error $"Failed to download tarball from GitHub"
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log_info $"URL: ($tarball_url)"
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exit 1
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}
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# Check file was downloaded
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if not ($tarball_path | path exists) {
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log_error $"Tarball not found at [$tarball_path]"
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exit 1
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}
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let file_size = (ls $tarball_path | get size.0)
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log_success $"Downloaded tarball: ($file_size) bytes"
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# Verify checksum if requested
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if $verify_checksum {
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verify_download_checksum $tarball_path $version
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}
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# Extract tarball
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extract_nushell_tarball $tarball_path $version
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}
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# Verify download checksum (optional)
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def verify_download_checksum [
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tarball_path: string
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version: string
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] {
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log_info "Calculating SHA256 checksum..."
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let checksum = open $tarball_path --raw | hash sha256
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log_info $"Checksum: ($checksum)"
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# Note: GitHub doesn't provide checksums for source archives
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# This is just for verification and logging
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log_warn "GitHub source archives don't have published checksums"
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log_info "Checksum calculated for local verification only"
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}
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# Extract nushell tarball
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def extract_nushell_tarball [
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tarball_path: string
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version: string
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] {
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log_info "Extracting tarball..."
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let tmp_extract_dir = "./tmp/nushell-extract"
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ensure_dir $tmp_extract_dir
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# Extract to temp directory
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let extract_result = try {
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^tar -xzf $tarball_path -C $tmp_extract_dir
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{success: true}
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} catch { |err|
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{success: false, error: $err}
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}
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if not $extract_result.success {
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log_error "Failed to extract tarball"
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exit 1
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}
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# GitHub creates a directory like "nushell-0.108.0"
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let extracted_dir = $"($tmp_extract_dir)/nushell-($version)"
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if not ($extracted_dir | path exists) {
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log_error $"Expected directory not found: [$extracted_dir]"
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log_info "Checking available directories..."
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ls $tmp_extract_dir | each {|it| log_info $" Found: ($it.name)"}
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exit 1
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}
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# Move to final location
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let target_dir = "./nushell"
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if ($target_dir | path exists) {
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log_warn "Target directory already exists, removing..."
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rm -rf $target_dir
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}
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mv $extracted_dir $target_dir
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log_success $"Extracted to: ($target_dir)"
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# Cleanup
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rm -rf $tmp_extract_dir
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rm $tarball_path
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log_info "Cleaned up temporary files"
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}
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# Verify nushell source was extracted correctly
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def verify_nushell_source [
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version: string
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] {
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log_info "Verifying nushell source..."
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let nushell_dir = "./nushell"
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let cargo_toml = $"($nushell_dir)/Cargo.toml"
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# Check main Cargo.toml exists
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if not ($cargo_toml | path exists) {
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log_error $"Cargo.toml not found at [$cargo_toml]"
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exit 1
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}
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# Verify version in Cargo.toml
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let cargo_version = try {
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open $cargo_toml | get package.version
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} catch {
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log_error "Could not read version from Cargo.toml"
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exit 1
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}
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if $cargo_version != $version {
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log_warn $"Version mismatch: Cargo.toml shows [$cargo_version], expected [$version]"
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log_info "This might be normal if the version doesn't exactly match the tag"
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} else {
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log_success $"Version verified: [$cargo_version]"
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}
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# Check workspace structure
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let workspace_members = try {
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open $cargo_toml | get workspace.members
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} catch {
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log_error "Could not read workspace members from Cargo.toml"
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exit 1
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}
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let member_count = $workspace_members | length
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log_success $"Found ($member_count) workspace members"
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# Check for system plugins
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let system_plugins = $workspace_members | where {|it| $it | str starts-with "crates/nu_plugin_"}
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let plugin_count = $system_plugins | length
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log_info $"System plugins: ($plugin_count)"
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# List system plugins
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if $plugin_count > 0 {
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log_info "System plugins found:"
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$system_plugins | each {|plugin|
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let plugin_name = $plugin | str replace "crates/" ""
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log_info $" • ($plugin_name)"
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}
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}
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}
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# Show current nushell source info
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def "main info" [] {
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let nushell_dir = "./nushell"
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if not ($nushell_dir | path exists) {
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log_error "Nushell source not found"
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log_info "Run: download_nushell.nu <version>"
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exit 1
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}
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let cargo_toml = $"($nushell_dir)/Cargo.toml"
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let version = open $cargo_toml | get package.version
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log_info "Nushell Source Information"
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log_info $" Version: [$version]"
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log_info $" Location: ($nushell_dir)"
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let workspace_members = open $cargo_toml | get workspace.members
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let member_count = $workspace_members | length
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log_info $" Workspace members: ($member_count)"
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let system_plugins = $workspace_members | where {|it| $it | str starts-with "crates/nu_plugin_"}
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log_info $" System plugins: ($system_plugins | length)"
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}
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# Clean up downloaded files
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def "main clean" [] {
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clean_nushell_directory
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let tmp_dir = "./tmp"
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if ($tmp_dir | path exists) {
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rm -rf $tmp_dir
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log_success "Removed tmp directory"
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}
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}
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