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# =============================================================================
# ProjT Launcher - CI Utility Functions
# =============================================================================
# Helper functions for build configuration analysis and comparison.
# =============================================================================
{ lib, ... }:
rec {
# Get unique strings from a list
uniqueStrings = list: builtins.attrNames (builtins.groupBy lib.id list);
# =============================================================================
# File Path Analysis
# =============================================================================
# Get the category of a file based on its path
getFileCategory =
filePath:
if lib.hasPrefix "launcher/ui/" filePath then
"ui"
else if lib.hasPrefix "launcher/qtquick/" filePath then
"ui"
else if lib.hasPrefix "launcher/minecraft/" filePath then
"minecraft"
else if lib.hasPrefix "launcher/modplatform/" filePath then
"modplatform"
else if lib.hasPrefix "launcher/java/" filePath then
"java"
else if lib.hasPrefix "launcher/net/" filePath then
"networking"
else if lib.hasPrefix "launcher/" filePath then
"core"
else if lib.hasPrefix "cmake/" filePath then
"build"
else if lib.hasSuffix "CMakeLists.txt" filePath then
"build"
else if lib.hasPrefix "translations/" filePath then
"translations"
else if lib.hasPrefix "docs/" filePath then
"documentation"
else if lib.hasPrefix ".github/" filePath then
"ci"
else if lib.hasPrefix "ci/" filePath then
"ci"
else
"other";
# Get platform from file path if applicable
getPlatformFromPath =
filePath:
if lib.hasInfix "linux" filePath then
"linux"
else if lib.hasInfix "darwin" filePath || lib.hasInfix "macos" filePath then
"macos"
else if lib.hasInfix "windows" filePath || lib.hasInfix "win32" filePath then
"windows"
else
null;
# =============================================================================
# Change Classification
# =============================================================================
# Classify changed files by category
classifyChanges =
changedFiles:
let
categorized = map (f: {
file = f;
category = getFileCategory f;
platform = getPlatformFromPath f;
}) changedFiles;
in
lib.groupBy (c: c.category) categorized;
# =============================================================================
# Build Impact Analysis
# =============================================================================
# Determine if a file change requires rebuild
requiresRebuild =
filePath:
let
category = getFileCategory filePath;
in
builtins.elem category [
"core"
"ui"
"minecraft"
"modplatform"
"java"
"networking"
"libraries"
"build"
];
# Get list of files that require rebuild
getFilesRequiringRebuild = changedFiles: builtins.filter requiresRebuild changedFiles;
# =============================================================================
# Platform Analysis
# =============================================================================
# Group changes by affected platform
groupByPlatform =
changes:
let
platformChanges = map (c: {
inherit (c) file category;
platform = c.platform or "all";
}) changes;
in
lib.groupBy (c: c.platform) platformChanges;
# =============================================================================
# Label Generation
# =============================================================================
# Generate labels based on changes
getLabels =
classifiedChanges:
let
categories = builtins.attrNames classifiedChanges;
categoryLabels = map (cat: "category:${cat}") categories;
rebuildCount = builtins.length (
builtins.filter (c: requiresRebuild c.file) (lib.flatten (builtins.attrValues classifiedChanges))
);
rebuildLabels =
if rebuildCount == 0 then
[ ]
else if rebuildCount <= 10 then
[ "rebuild:small" ]
else if rebuildCount <= 50 then
[ "rebuild:medium" ]
else
[ "rebuild:large" ];
in
lib.listToAttrs (
map (l: {
name = l;
value = true;
}) (categoryLabels ++ rebuildLabels)
);
# =============================================================================
# Component Analysis
# =============================================================================
# Extract affected components from file paths
extractComponents =
changedFiles:
let
components = map (
f:
let
parts = lib.splitString "/" f;
in
if builtins.length parts >= 2 then builtins.elemAt parts 1 else null
) changedFiles;
in
uniqueStrings (builtins.filter (c: c != null) components);
# Check if core functionality is affected
isCoreAffected =
changedFiles:
builtins.any (
f:
lib.hasPrefix "launcher/Application" f
|| lib.hasPrefix "launcher/BaseInstance" f
|| lib.hasPrefix "launcher/FileSystem" f
) changedFiles;
# =============================================================================
# Summary Generation
# =============================================================================
# Generate change summary
generateSummary =
changedFiles:
let
classified = classifyChanges changedFiles;
components = extractComponents changedFiles;
rebuildsNeeded = getFilesRequiringRebuild changedFiles;
in
{
totalFiles = builtins.length changedFiles;
categories = builtins.attrNames classified;
categoryCount = lib.mapAttrs (_: v: builtins.length v) classified;
inherit components;
rebuildRequired = builtins.length rebuildsNeeded > 0;
rebuildCount = builtins.length rebuildsNeeded;
coreAffected = isCoreAffected changedFiles;
labels = getLabels classified;
};
}
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