430 lines
13 KiB
Plaintext
430 lines
13 KiB
Plaintext
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#!/usr/bin/env nu
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# Detect Breaking Changes Script
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# Detects API changes and breaking changes between Nushell versions
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#
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# Usage:
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# detect_breaking_changes.nu 0.107.1 0.108.0 # Compare two versions
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# detect_breaking_changes.nu --scan-plugins # Scan plugins for usage of breaking APIs
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# detect_breaking_changes.nu --export # Export breaking changes report
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use lib/common_lib.nu *
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# Known breaking changes database
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const BREAKING_CHANGES = {
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"0.108.0": [
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{
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type: "command_rename"
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old_name: "into value"
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new_name: "detect type"
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description: "Command renamed and behavior changed - doesn't operate on cells anymore"
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impact: "high"
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migration: "Replace 'into value' with 'detect type' and review usage for cell operations"
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},
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{
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type: "behavior_change"
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component: "stream_error_handling"
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description: "Collecting a stream that contains errors now raises an error itself"
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impact: "medium"
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migration: "Add explicit error handling when collecting streams that might contain errors"
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},
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{
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type: "feature_addition"
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feature: "mcp"
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description: "MCP (Model Context Protocol) feature added as optional feature"
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impact: "none"
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migration: "Enable with: cargo build --features mcp"
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}
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]
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}
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# Main entry point
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def main [
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from_version?: string # Source version (e.g., "0.107.1")
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to_version?: string # Target version (e.g., "0.108.0")
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--scan-plugins # Scan plugins for breaking API usage
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--export # Export breaking changes report
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] {
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log_info "Nushell Breaking Changes Detector"
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# If versions provided, show breaking changes between them
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if ($from_version | is-not-empty) and ($to_version | is-not-empty) {
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show_breaking_changes $from_version $to_version
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} else if $scan_plugins {
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scan_plugins_for_breaking_changes
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} else {
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# Show all known breaking changes
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show_all_breaking_changes
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}
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if $export {
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export_breaking_changes_report
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}
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}
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# Show breaking changes between two versions
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def show_breaking_changes [
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from_version: string
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to_version: string
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] {
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log_info $"Analyzing breaking changes: [$from_version] → [$to_version]"
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# Get breaking changes for target version
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let changes = get_breaking_changes_for_version $to_version
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if ($changes | is-empty) {
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log_success $"No known breaking changes between [$from_version] and [$to_version]"
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return
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}
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log_warn $"Found ($changes | length) breaking changes in version [$to_version]"
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# Display by impact level
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display_breaking_changes_by_impact $changes
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}
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# Get breaking changes for a specific version
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def get_breaking_changes_for_version [
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version: string
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]: nothing -> list<record> {
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$BREAKING_CHANGES | get -i $version | default []
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}
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# Display breaking changes organized by impact
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def display_breaking_changes_by_impact [
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changes: list<record>
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] {
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# Group by impact
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let high_impact = $changes | where impact == "high"
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let medium_impact = $changes | where impact == "medium"
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let low_impact = $changes | where impact == "low" or impact == "none"
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if ($high_impact | length) > 0 {
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log_error "\n=== HIGH IMPACT CHANGES ==="
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display_change_list $high_impact
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}
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if ($medium_impact | length) > 0 {
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log_warn "\n=== MEDIUM IMPACT CHANGES ==="
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display_change_list $medium_impact
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}
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if ($low_impact | length) > 0 {
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log_info "\n=== LOW/NO IMPACT CHANGES ==="
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display_change_list $low_impact
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}
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}
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# Display list of changes
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def display_change_list [
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changes: list<record>
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] {
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$changes | each {|change|
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let type_badge = match $change.type {
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"command_rename" => "🔄 RENAME",
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"behavior_change" => "⚠️ BEHAVIOR",
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"api_removal" => "❌ REMOVAL",
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"feature_addition" => "✨ FEATURE",
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_ => "📝 CHANGE"
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}
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print $"\n ($type_badge)"
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if ($change | get -i old_name | is-not-empty) {
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print $" Old: ($change.old_name) → New: ($change.new_name)"
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}
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if ($change | get -i component | is-not-empty) {
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print $" Component: ($change.component)"
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}
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if ($change | get -i feature | is-not-empty) {
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print $" Feature: ($change.feature)"
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}
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print $" Description: ($change.description)"
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print $" Migration: ($change.migration)"
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}
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}
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# Show all known breaking changes
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def show_all_breaking_changes [] {
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log_info "All Known Breaking Changes"
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let all_versions = $BREAKING_CHANGES | columns | sort
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$all_versions | each {|version|
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let changes = $BREAKING_CHANGES | get $version
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log_info $"\n=== Version ($version) - ($changes | length) changes ==="
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display_breaking_changes_by_impact $changes
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}
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}
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# Scan plugins for usage of breaking APIs
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def scan_plugins_for_breaking_changes [] {
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log_info "Scanning plugins for breaking API usage..."
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let plugin_dirs = get_plugin_directories
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log_info $"Scanning ($plugin_dirs | length) custom plugins"
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mut findings = []
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for plugin_dir in $plugin_dirs {
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let plugin_name = get_plugin_name $plugin_dir
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log_info $"Scanning: [$plugin_name]..."
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let plugin_findings = scan_plugin_directory $plugin_dir
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if ($plugin_findings | length) > 0 {
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$findings = ($findings | append {
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plugin: $plugin_name
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findings: $plugin_findings
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})
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}
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}
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# Display results
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if ($findings | length) > 0 {
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log_warn $"\n=== Breaking API Usage Found ==="
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$findings | each {|result|
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log_warn $"\n[$result.plugin]"
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$result.findings | each {|finding|
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print $" • ($finding.pattern) in ($finding.file):($finding.line)"
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print $" Context: ($finding.context)"
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}
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}
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log_info "\nReview these findings and update code accordingly"
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} else {
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log_success "No breaking API usage detected!"
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}
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}
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# Scan a plugin directory for breaking API usage
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def scan_plugin_directory [
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plugin_dir: string
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]: nothing -> list<record> {
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mut findings = []
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# Get all Rust source files
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let rust_files = glob $"($plugin_dir)/src/**/*.rs"
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for file in $rust_files {
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# Check for "into value" usage (breaking in 0.108.0)
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let into_value_matches = try {
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open $file
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| lines
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| enumerate
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| where {|row| $row.item =~ "into value"}
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} catch {
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[]
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}
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if ($into_value_matches | length) > 0 {
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for match in $into_value_matches {
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$findings = ($findings | append {
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pattern: "into value (renamed to 'detect type')"
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file: $file
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line: ($match.index + 1)
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context: ($match.item | str trim)
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})
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}
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}
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# Check for stream collection patterns (behavior changed in 0.108.0)
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let collect_matches = try {
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open $file
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| lines
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| enumerate
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| where {|row| $row.item =~ "collect\(\)" and $row.item =~ "stream"}
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} catch {
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[]
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}
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if ($collect_matches | length) > 0 {
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for match in $collect_matches {
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$findings = ($findings | append {
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pattern: "stream.collect() (error behavior changed)"
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file: $file
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line: ($match.index + 1)
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context: ($match.item | str trim)
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})
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}
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}
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}
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$findings
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}
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# Export breaking changes report
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def export_breaking_changes_report [] {
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let output_file = "./tmp/breaking_changes_report.json"
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ensure_dir "./tmp"
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let report = {
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generated_at: (date now | format date "%Y-%m-%d %H:%M:%S")
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breaking_changes_database: $BREAKING_CHANGES
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versions: ($BREAKING_CHANGES | columns)
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}
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$report | to json | save -f $output_file
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log_success $"Breaking changes report exported to: ($output_file)"
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}
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# Check if code is affected by breaking changes
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def "main check-code" [
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code_snippet: string # Code to check
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] {
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log_info "Checking code for breaking API usage..."
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mut issues = []
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# Check for "into value"
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if ($code_snippet =~ "into value") {
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$issues = ($issues | append {
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pattern: "into value"
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severity: "high"
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suggestion: "Replace with 'detect type' (note: behavior changed)"
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})
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}
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# Check for direct stream collection
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if ($code_snippet =~ "\.collect\(\)") {
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$issues = ($issues | append {
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pattern: "stream.collect()"
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severity: "medium"
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suggestion: "Add explicit error handling for stream errors"
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})
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}
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# Display results
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if ($issues | length) > 0 {
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log_warn "Potential breaking API usage detected:"
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$issues | each {|issue|
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let severity_color = if $issue.severity == "high" { "red" } else { "yellow" }
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print $" (ansi $severity_color)• ($issue.pattern)(ansi reset)"
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print $" → ($issue.suggestion)"
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}
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} else {
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log_success "No breaking API usage detected in code snippet"
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}
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}
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# Generate migration guide for a specific version
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def "main migration-guide" [
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version: string # Version to generate guide for
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] {
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log_info $"Generating migration guide for version [$version]"
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let changes = get_breaking_changes_for_version $version
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if ($changes | is-empty) {
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log_info $"No breaking changes documented for version [$version]"
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return
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}
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# Generate markdown migration guide
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let guide = generate_migration_markdown $version $changes
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let output_file = $"./tmp/MIGRATION_($version).md"
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ensure_dir "./tmp"
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$guide | save -f $output_file
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log_success $"Migration guide generated: ($output_file)"
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}
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# Generate migration guide in markdown format
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def generate_migration_markdown [
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version: string
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changes: list<record>
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]: nothing -> string {
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mut content = $"# Migration Guide to Nushell ($version)\n\n"
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$content = $"($content)Generated: (date now | format date '%Y-%m-%d %H:%M:%S')\n\n"
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$content = $"($content)## Breaking Changes\n\n"
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$content = $"($content)This guide covers ($changes | length) breaking changes in Nushell ($version).\n\n"
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# Group by impact
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let high_impact = $changes | where impact == "high"
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let medium_impact = $changes | where impact == "medium"
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let low_impact = $changes | where impact == "low" or impact == "none"
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if ($high_impact | length) > 0 {
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$content = $"($content)### ⚠️ High Impact Changes\n\n"
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for change in $high_impact {
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$content = ($content + (format_change_markdown $change) + "\n")
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}
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}
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if ($medium_impact | length) > 0 {
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$content = $"($content)### 📝 Medium Impact Changes\n\n"
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for change in $medium_impact {
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$content = ($content + (format_change_markdown $change) + "\n")
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}
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}
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if ($low_impact | length) > 0 {
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$content = $"($content)### ✨ Low/No Impact Changes\n\n"
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for change in $low_impact {
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$content = ($content + (format_change_markdown $change) + "\n")
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}
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}
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$content
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}
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# Format single change as markdown
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def format_change_markdown [
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change: record
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]: nothing -> string {
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mut content = $"#### ($change.type | str title-case)\n\n"
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if ($change | get -i old_name | is-not-empty) {
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$content = $"($content)**Old**: `($change.old_name)` → **New**: `($change.new_name)`\n\n"
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}
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$content = $"($content)**Description**: ($change.description)\n\n"
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$content = $"($content)**Migration**: ($change.migration)\n\n"
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$content
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|
|
}
|
||
|
|
|
||
|
|
# Add a new breaking change to the database
|
||
|
|
def "main add" [
|
||
|
|
version: string # Version this applies to
|
||
|
|
type: string # Type of change
|
||
|
|
description: string # Description
|
||
|
|
impact: string # Impact level (high/medium/low/none)
|
||
|
|
migration: string # Migration instructions
|
||
|
|
--old-name: string # Old name (for renames)
|
||
|
|
--new-name: string # New name (for renames)
|
||
|
|
] {
|
||
|
|
log_info "This command would add a new breaking change to the database"
|
||
|
|
log_warn "Note: The database is currently hardcoded in the script"
|
||
|
|
log_info "For production use, consider storing in external TOML/JSON file"
|
||
|
|
|
||
|
|
let new_change = {
|
||
|
|
type: $type
|
||
|
|
description: $description
|
||
|
|
impact: $impact
|
||
|
|
migration: $migration
|
||
|
|
}
|
||
|
|
|
||
|
|
# Add optional fields
|
||
|
|
let new_change = if ($old_name | is-not-empty) {
|
||
|
|
$new_change | merge {old_name: $old_name}
|
||
|
|
} else {
|
||
|
|
$new_change
|
||
|
|
}
|
||
|
|
|
||
|
|
let new_change = if ($new_name | is-not-empty) {
|
||
|
|
$new_change | merge {new_name: $new_name}
|
||
|
|
} else {
|
||
|
|
$new_change
|
||
|
|
}
|
||
|
|
|
||
|
|
log_info "New change to add:"
|
||
|
|
print ($new_change | to json)
|
||
|
|
}
|