kinda finished

2022-05-12 10:06:48 +02:00
parent 2d4fa55e91
commit 71d36c680f
4 changed files with 50 additions and 46 deletions
--- a/Program.cs
+++ b/Program.cs
@@ -0,0 +1,121 @@
+using System.Text.RegularExpressions;
+
+ProcessDirectory(Directory.GetCurrentDirectory());
+
+void ProcessDirectory(string baseDir) {
+    foreach (var subDir in Directory.EnumerateFileSystemEntries(baseDir))
+    {
+        var fs = Path.Combine(baseDir, subDir);
+        if (File.Exists(fs))
+        {
+            if (Path.GetFileName(fs) == "BUILD") FormatBuildFile(fs);
+        } 
+        else if (Directory.Exists(fs))
+        {
+            ProcessDirectory(fs);
+        }
+    }
+}
+
+void FormatBuildFile(string filename)
+{
+    var oldcontent = File.ReadAllText(filename);
+    var newcontent = FormatFile(filename, oldcontent);
+
+    if (oldcontent == newcontent) return;
+    
+    File.WriteAllText(filename, newcontent);
+    Console.WriteLine("Auto-Formatted file :: " + filename);
+}
+
+string FormatFile(string filename, string content)
+{
+    var depsRex = new Regex(@"^\s*deps\s*=\s*\[(\s*\n)?(?<deps>[^\]\)]+?)[\s\r\n]*\]", RegexOptions.Multiline);    
+    
+    var matches = depsRex.Matches(content);
+
+    foreach (Match m in matches)
+    {
+        var oldDeps = m.Groups["deps"].Value;
+        if (string.IsNullOrWhiteSpace(oldDeps)) continue;
+        
+        var linenum = 1 + content[..m.Groups["deps"].Index].AsEnumerable().Count(p => p == '\n');
+        
+        var newDeps = FormatDeps(filename, linenum, oldDeps);
+
+        if (oldDeps != newDeps) content = content.Replace(oldDeps, newDeps);
+    }
+    
+    return content;
+}
+
+string FormatDeps(string filename, int linenum, string deps)
+{
+    var lines = deps.Split("\n");
+    if (lines.Length == 0) return deps;
+
+    var allindents = lines.Where(l => !string.IsNullOrWhiteSpace(l)).Select(l => l.Length - l.TrimStart().Length).Distinct().ToList();
+    if (allindents.Count != 1)
+    {
+        throw new Exception($"Different deps-indents in file {filename}:{linenum} ( [ {string.Join(", ", allindents)} ] )");
+    }
+
+    var indent = new string(' ',  allindents[0]);
+
+    var result = lines.
+        Where(p => !string.IsNullOrWhiteSpace(p)).
+        Select(p => GetDepGroup(filename, linenum, p)).
+        GroupBy(p => p.group).
+        OrderBy(p => p.Key).
+        SelectMany(p => p.OrderBy(q => q.clean).Select(q => $"{indent}\"{q.clean}\",").Append("")).
+        Aggregate((a, b) => a + "\n" + b);
+
+    return result;
+}
+
+(int group, string sgroup, string clean, string raw) GetDepGroup(string filename, int linenum, string value)
+{
+    var v = value.Trim();
+
+    var rowA = v.Length > 3 && v[0] == '"' && v[^2] == '"' && v[^1] == ',';
+    var rowB = v.Length > 2 && v[0] == '"' && v[^1] == '"';
+    
+    if (!rowA && !rowB) throw new Exception($"Invalid Dependency in file {filename}:{linenum} => '{v}'");
+
+    if (rowA)
+    {
+        v = v.Substring(1, v.Length - 3);
+    } 
+    else if (rowB)
+    {
+        v = v.Substring(1, v.Length - 2);
+    }
+
+    v = v.Trim();
+
+    if (v.StartsWith(":")) return (100, "local", v, value);
+
+    if (v.StartsWith("//common")) return (200, "common", v, value);
+    if (v.StartsWith("//apcommon")) return (201, "common", v, value);
+
+    if (v.StartsWith("//accessor")) return (220, "accessor", v, value);
+    if (v.StartsWith("//models")) return (221, "models", v, value);
+    if (v.StartsWith("//routing")) return (222, "routing", v, value);
+    if (v.StartsWith("//service")) return (223, "service", v, value);
+    if (v.StartsWith("//artifacts")) return (224, "artifacts", v, value);
+    
+    if (v.StartsWith("//services")) return (251, "services", v, value);
+    if (v.StartsWith("//gateways")) return (252, "gateways", v, value);
+    if (v.StartsWith("//jobs")) return (253, "jobs", v, value);
+
+    if (v.StartsWith("//proto/common:")) return (401, "commonproto", v, value);
+    if (v.StartsWith("//proto")) return (402, "proto", v, value);
+
+    if (v.StartsWith("//library/go/private")) return (500, "privatelib", v, value);
+
+    if (v.StartsWith("//library/go:")) return (501, "golib", v, value);
+
+    if (v.StartsWith("//library/go/")) return (502, "sublib", v, value);
+
+    throw new Exception($"unknown dep group in file {filename}:{linenum} => '{v}'");
+}