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#!/usr/bin/env dotnet
#:property Nullable=enable
#:property PublishAOT=false
#:package ArcaneLibs@1.0.1-preview.20260616-220331
using System.Text.Json.Serialization;
using System.Text.RegularExpressions;
using ArcaneLibs;
using ArcaneLibs.Attributes;
using ArcaneLibs.Extensions;
var logJson = false;
var importErrors = new Dictionary<string, List<ImportReference>>();
void LogError(string fileName, ImportReference import)
{
importErrors.GetOrCreate(fileName).Add(import);
Console.Write(
$"\n{ConsoleUtils.ColoredString("!", 255, 49, 49)} {ConsoleUtils.ColoredString(fileName + ":" + import.Line + ":" + import.Position, 49 + 128, 49 + 128, 255)}: {(logJson ? import.ToJson(indent: false) : import.ToColorizedString())}");
}
foreach (var f in ReadDirRecursive("./src"))
{
if (f.EndsWith(".test.ts")) continue; //ignore for now
else
await foreach (var import in GetImports(f))
{
// These files are completely idempotent and safe to import
if (import.ImportSource.EndsWith("util/util/ProcessLifeCycle") &&
import.ImportEntities.SequenceEqual(["ProcessLifecycle"])) continue;
// Technically valid but what the heck
if (import.ImportSource.StartsWith('#')) LogError(f, import);
// file level
else if (new FileInfo(f).Name == "start.ts")
{
if (import is
{
ImportSource: "module-alias" or "dotenv" or "./Server" // good imports
or "node:cluster" or "node:os" or "node:fs" // do we want to keep these around?
}) continue;
LogError(f, import);
}
else if (f != "./src/bundle/Server.ts" && import is
{
ImportSource: "@spacebar/api"
or "@spacebar/cdn"
// or "@spacebar/gateway"
// or "@spacebar/webrtc"
}) LogError(f, import);
else if (f == "./src/schemas/Validator.ts")
{
if (import is not { ImportSource: "ajv" or "ajv-formats" or "node:fs" or "node:path" })
LogError(f, import);
}
else if (f == "./src/database/Database.ts")
{
if (import is not { ImportSource: "picocolors" or "dotenv" or "typeorm" or "node:fs" or "node:path" })
LogError(f, import);
}
//directory level
else if (f.StartsWith("./src/extensions"))
{
if (import.ImportSourceType == ImportSourceTypeValue.LocalPath) continue;
LogError(f, import);
}
else if (f.StartsWith("./src/database"))
{
if (import.ImportSource == "typeorm"
|| import.ImportSourceType == ImportSourceTypeValue.LocalPath
|| import.ImportSource == "node:crypto"
|| (import.ImportSource == "schemas" && import.IsTypeImport)
|| (import.ImportSource == "../Database") // maybe?
)
continue;
LogError(f, import);
}
else if (f.StartsWith("./src/schemas"))
{
LogError(f, import);
}
else if (f.StartsWith("./src/api"))
{
if (import.ImportSource == "express" &&
((string[])["Request", "Response", "Router"]).ContainsAll(import.ImportEntities)) continue;
LogError(f, import);
}
}
if (importErrors.ContainsKey(f)) Console.Write("\n\n");
}
if (importErrors.Any())
Console.WriteLine($"\rFinished with {importErrors.Sum(x => x.Value.Count)} warnings...\e[K");
Console.WriteLine();
// await foreach (var import in GetImports("./src/apply-migrations.ts"))
// {
// Console.WriteLine(import.ToJson(indent: false));
// }
IEnumerable<string> ReadDirRecursive(string path)
{
foreach (var f in Directory.GetFiles(path).OrderBy(x => x.TrimEnd(".ts").ToString()))
yield return f;
foreach (var d in Directory.GetDirectories(path).Order())
foreach (var f in ReadDirRecursive(d))
yield return f;
}
async IAsyncEnumerable<ImportReference> GetImports(string path)
{
var basicImportRegex = new Regex(
@"^import (?<typeSpecifier>type )?{?(?<entities>[a-zA-Z ,\n]+)}? from ""(?<source>.*)"";",
RegexOptions.Multiline
);
var basicRequireRegex = new Regex(
@"require\(""(?<source>.*)""\)(\.(?<entities>\w+))?",
RegexOptions.Multiline
);
// Console.WriteLine(basicImportRegex);
Console.Write($"\rReading imports for {path}: \e[K");
var fileContents = await File.ReadAllTextAsync(path);
Console.Write($"{fileContents.Length} chars");
// if (basicImportRegex.IsMatch(fileContents)) Console.WriteLine("Match!");
// else Console.WriteLine(fileContents + "\n^ Did not match regex " + basicImportRegex);
ImportSourceTypeValue ClassifyImportSourceType(string p)
{
if (p.StartsWith("node:")) return ImportSourceTypeValue.Node;
if (p.StartsWith("@types/")) return ImportSourceTypeValue.Types;
if (p.StartsWith("@spacebar/")) return ImportSourceTypeValue.SpacebarAlias;
if (p.StartsWith("lambert-server")) return ImportSourceTypeValue.VendoredModule;
if (p.StartsWith("../")) return ImportSourceTypeValue.Path;
if (p.StartsWith("./")) return ImportSourceTypeValue.LocalPath;
if (p.StartsWith('#')) return ImportSourceTypeValue.Hashtag;
return ImportSourceTypeValue.Npm;
}
ImportReference GetRef(Match m, bool isRequire) => new()
{
IsRequire = isRequire,
IsTypeImport = m.Groups.ContainsKey("typeSpecifier") && m.Groups["typeSpecifier"].Success,
ImportEntities = isRequire
? [m.Groups["entities"].Value.ReplaceLineEndings("")]
: m.Groups["entities"].Value.ReplaceLineEndings("").Replace(" ", "").Split(","),
ImportSource = m.Groups["source"].Value,
ImportSourceType = ClassifyImportSourceType(m.Groups["source"].Value),
Line = fileContents[..(m.Index)].CountInstances("\n"),
Position = m.Index - fileContents[..(m.Index)].LastIndexOf('\n')
};
foreach (Match m in basicImportRegex.Matches(fileContents))
yield return GetRef(m, false);
foreach (Match m in basicRequireRegex.Matches(fileContents))
yield return GetRef(m, true);
}
struct ImportReference
{
public int Line { get; set; }
public int Position { get; set; }
public bool IsTypeImport { get; set; }
public bool IsRequire { get; set; }
public string[] ImportEntities { get; set; }
public string ImportSource { get; set; }
public ImportSourceTypeValue ImportSourceType { get; set; }
public override string ToString()
{
var sourceType = ImportSourceType;
return
$"{ImportSourceType.GetType().GetMember((sourceType.ToString())).First().GetFriendlyName()} {(IsTypeImport ? "type " : "")}{(IsRequire ? "require" : "import")} from {ImportSource}, obtaining {string.Join(", ", ImportEntities)}";
}
public string ToColorizedString()
{
var sourceType = ImportSourceType.GetType().GetMember((ImportSourceType.ToString())).First();
var sourceTypeClr = sourceType.GetColorOrNull();
return
$"{ConsoleUtils.ColoredString(sourceType.GetFriendlyName(), sourceTypeClr?.R ?? 255, sourceTypeClr?.G ?? 255, sourceTypeClr?.B ?? 255)} "
+ $"{(IsTypeImport ? ConsoleUtils.ColoredString("type ", 255, 127, 0) : "")}{(IsRequire ? ConsoleUtils.ColoredString("require", 255, 255, 0) : ConsoleUtils.ColoredString("import", 0, 255, 0))} "
+ $"from {ConsoleUtils.ColoredString(ImportSource, sourceTypeClr?.R ?? 255, sourceTypeClr?.G ?? 255, sourceTypeClr?.B ?? 255)}, "
+ $"obtaining {(string.Join(", ", ImportEntities.Select(x => ConsoleUtils.ColoredString(x, 150, 150, 150))))}";
}
}
enum ImportType
{
Unknown,
Import,
ImportType,
Require
}
[JsonConverter(typeof(JsonStringEnumConverter<ImportSourceTypeValue>))]
enum ImportSourceTypeValue
{
Unknown,
[FriendlyName(Name = "NPM")] [Color(203, 56, 55)]
Npm,
[FriendlyName(Name = "NodeJS")] [Color(60, 135, 58)]
Node,
[FriendlyName(Name = "Types")] [Color(49, 120, 198)]
Types,
[FriendlyName(Name = "Spacebar internals")] [Color(11, 133, 255)]
SpacebarAlias,
[FriendlyName(Name = "Vendored module")] [Color(127, 255, 0)]
VendoredModule,
[FriendlyName(Name = "File path")] [Color(0, 255, 0)]
Path,
[Color(255, 255, 0)] [FriendlyName(Name = "Local file path")]
LocalPath,
[FriendlyName(Name = "Hashtag import")] [Color(255, 82, 82)]
Hashtag
}
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