From b18bd4eee969681ee532c4898ddaaa0851e6b846 Mon Sep 17 00:00:00 2001
From: Ben Sima <ben@bensima.com>
Date: Tue, 16 Dec 2025 13:24:54 -0500
Subject: Batch web_reader tool, much faster

Added retry with backoff, parallel proccessing, editing pages down to main
content, summarization with haiku. It's so much faster and more reliable
now. Plus improved the logging system and distangled the status UI bar from the
logging module.
---
 Omni/Log.hs | 45 +++++++++++++++++++++++++++++++++++----------
 1 file changed, 35 insertions(+), 10 deletions(-)

(limited to 'Omni/Log.hs')

diff --git a/Omni/Log.hs b/Omni/Log.hs
index ecfe973..c42d5e8 100644
--- a/Omni/Log.hs
+++ b/Omni/Log.hs
@@ -15,6 +15,12 @@
 --    * often use `br` after `warn`, unless its really unimportant
 --
 --    * labels should be roughly hierarchical from general->specific
+--
+-- Future improvements to consider:
+--    * Add timestamps (set via LOG_TIMESTAMPS=1 env var)
+--    * Add log level filtering (set via LOG_LEVEL=warn to suppress info)
+--    * Add structured JSON output (set via LOG_FORMAT=json for machine parsing)
+--    * Add a `debug` level below `info` for verbose debugging
 module Omni.Log
   ( Lvl (..),
     good,
@@ -22,6 +28,7 @@ module Omni.Log
     info,
     warn,
     fail,
+    debug,
     wipe,
 
     -- * Debugging
@@ -50,7 +57,8 @@ import qualified System.Environment as Env
 import qualified System.IO as IO
 import System.IO.Unsafe (unsafePerformIO)
 
-data Lvl = Good | Pass | Info | Warn | Fail | Mark
+data Lvl = Debug | Good | Pass | Info | Warn | Fail | Mark
+  deriving (Eq, Ord)
 
 -- | Get the environment. This should probably return 'Omni.App.Area' instead of
 -- 'String', but I don't want to depend on everything in 'Omni.App', so some kind
@@ -60,20 +68,36 @@ area =
   Env.lookupEnv "AREA"
     /> maybe "Test" identity
 
+-- | Get the minimum log level from LOG_LEVEL env var (default: Info)
+-- Set LOG_LEVEL=debug to see debug messages, LOG_LEVEL=warn to suppress info
+minLogLevel :: Lvl
+minLogLevel =
+  unsafePerformIO <| do
+    Env.lookupEnv "LOG_LEVEL" /> \case
+      Just "debug" -> Debug
+      Just "info" -> Info
+      Just "warn" -> Warn
+      Just "fail" -> Fail
+      _ -> Info
+{-# NOINLINE minLogLevel #-}
+
 msg :: Lvl -> [Text] -> IO ()
-msg lvl labels =
-  area +> \case
-    "Live" -> putDumb
-    _ ->
-      Env.lookupEnv "TERM" +> \case
-        Just "dumb" -> putDumb
-        Nothing -> putDumb
-        _ -> Rainbow.hPutChunks IO.stderr [fore color <| clear <> chunk txt <> "\r"]
+msg lvl labels
+  | lvl < minLogLevel = pure () -- Skip messages below minimum level
+  | otherwise =
+      area +> \case
+        "Live" -> putDumb
+        _ ->
+          Env.lookupEnv "TERM" +> \case
+            Just "dumb" -> putDumb
+            Nothing -> putDumb
+            _ -> Rainbow.hPutChunks IO.stderr [fore color <| clear <> chunk txt <> "\r"]
   where
     -- For systemd-journal, emacs *compilation* buffers, etc.
     putDumb = putStr <| txt <> "\n"
     txt = fmt (label : labels)
     (color, label) = case lvl of
+      Debug -> (white, "debg")
       Good -> (green, "good")
       Pass -> (green, "pass")
       Info -> (white, "info")
@@ -95,12 +119,13 @@ br = Rainbow.hPutChunks stderr ["\n"] >> IO.hFlush stderr
 wipe :: IO ()
 wipe = hPutStr stderr ("\r" :: Text) >> IO.hFlush stderr
 
-good, pass, info, warn, fail :: [Text] -> IO ()
+good, pass, info, warn, fail, debug :: [Text] -> IO ()
 good = msg Good
 pass = msg Pass
 info = msg Info
 warn = msg Warn
 fail = msg Fail
+debug = msg Debug
 
 -- | Like 'Debug.trace' but follows the patterns in this module
 mark :: (Show a) => Text -> a -> a
-- 
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