From 654c4779a42575d12edd8177e70263d63ae39833 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jonas=20Badst=C3=BCbner?= <JoBad@online.de>
Date: Wed, 14 Aug 2024 12:48:11 +0200
Subject: [PATCH] feat: add ability to filter flutter output in dev log (#371)

---
 README.md                    | 3 +++
 lua/flutter-tools/config.lua | 1 +
 lua/flutter-tools/log.lua    | 1 +
 3 files changed, 5 insertions(+)

diff --git a/README.md b/README.md
index d349d9c0..b07d4d6a 100644
--- a/README.md
+++ b/README.md
@@ -240,6 +240,9 @@ require("flutter-tools").setup {
   },
   dev_log = {
     enabled = true,
+    filter = nil, -- optional callback to filter the log
+    -- takes a log_line as string argument; returns a boolean or nil;
+    -- the log_line is only added to the output if the function returns true
     notify_errors = false, -- if there is an error whilst running then notify the user
     open_cmd = "tabedit", -- command to use to open the log buffer
   },
diff --git a/lua/flutter-tools/config.lua b/lua/flutter-tools/config.lua
index 5ec27c18..9d57c5ea 100644
--- a/lua/flutter-tools/config.lua
+++ b/lua/flutter-tools/config.lua
@@ -128,6 +128,7 @@ local config = {
     __index = function(_, k) return k == "open_cmd" and get_split_cmd(0.3, 40) or nil end,
   }),
   dev_log = setmetatable({
+    filter = nil,
     enabled = true,
     notify_errors = false,
   }, {
diff --git a/lua/flutter-tools/log.lua b/lua/flutter-tools/log.lua
index d4d18b2b..18ad5736 100644
--- a/lua/flutter-tools/log.lua
+++ b/lua/flutter-tools/log.lua
@@ -87,6 +87,7 @@ end
 function M.log(data, opts)
   if opts.enabled then
     if not exists() then create(opts) end
+    if opts.filter and not opts.filter(data) then return end
     append(M.buf, { data })
     autoscroll(M.buf, M.win)
   end