From 65a5d026e1e9c2d81efbf5669096152582c8608c Mon Sep 17 00:00:00 2001
From: Jonathan Bernard <jonathan@jdbernard.com>
Date: Tue, 16 Dec 2025 15:00:33 -0600
Subject: [PATCH] WIP: Refactor for Nim 2.x

---
 log_happy.nim    | 27 ++++++++++++++++++++-------
 log_happy.nimble |  3 +--
 2 files changed, 21 insertions(+), 9 deletions(-)

diff --git a/log_happy.nim b/log_happy.nim
index 2d996ca..d404880 100644
--- a/log_happy.nim
+++ b/log_happy.nim
@@ -2,8 +2,9 @@
 ## =========
 ##
 ## Little tool to extract expected information from log streams.
-import json, logging, ncurses, os, osproc, sequtils, streams, strutils, threadpool
-import nre except toSeq
+import std/[json, logging, os, osproc, sequtils, streams, strutils]
+import std/nre except toSeq
+import docopt, malebolgia, ncurses
 
 import private/ncurses_ext
 
@@ -15,6 +16,16 @@ type
     pattern: Regex
     expected, found: bool
 
+  SourceKind = enum skStdIn, skFile, skCmd
+  InSource = object
+    case kind: SourceKind
+    of skStdIn:
+      discard
+    of skFile:
+      filename: string
+    of skCmd:
+      cmdInvocation: string
+
 let expPattern = re"^-([eE])([^;]+);(.+)$"
 
 var msgChannel: Channel[string]
@@ -24,15 +35,16 @@ proc exitErr(msg: string): void =
   quit(QuitFailure)
 
 proc readStream(stream: Stream): void =
-  var line = TaintedString""
+  var line: string
   try:
     while stream.readLine(line): msgChannel.send(line)
   except: discard ""
 
 when isMainModule:
   var cmdProc: Process
-  var inStream: Stream
+  var source = InSource(kind: skStdIn)
   var outFile: File
+  var threadMaster = createMaster()
 
   try:
     let VERSION = "0.2.0"
@@ -113,10 +125,10 @@ Expectations JSON definitions follow this format:
       elif arg.startsWith("-i"):
         let filename = arg[2..^1]
         try:
-          if not existsFile(filename):
+          if not fileExists(filename):
             exitErr "no such file (" & filename & ")"
 
-          inStream = newFileStream(filename)
+          source = InSource(kind: skFile, filename: filename)
         except:
           exitErr "could not open file (" & filename & "):\t\n" &
             getCurrentExceptionMsg()
@@ -157,7 +169,7 @@ Expectations JSON definitions follow this format:
       inStream = cmdProc.outputStream
 
     open(msgChannel)
-    spawn readStream(inStream)
+    threadMaster.spawn readStream(inStream)
 
     # Init ncurses
     let stdscr = initscr()
@@ -272,5 +284,6 @@ Expectations JSON definitions follow this format:
       if not inStream.isNil: close(inStream)
     if not outFile.isNil: close(outFile)
 
+    threadMaster.cancel()
     close(msgChannel)
     endwin()
diff --git a/log_happy.nimble b/log_happy.nimble
index d3ed46c..2ed42c8 100644
--- a/log_happy.nimble
+++ b/log_happy.nimble
@@ -8,5 +8,4 @@ bin           = @["log_happy"]
 
 # Dependencies
 
-requires @["nim >= 0.16.1", "docopt >= 0.6.4", "ncurses"]
-
+requires @["nim >= 0.16.1", "docopt >= 0.6.4", "ncurses", "malebolgia >= 1.3.2"]