From a36c68d2cd551e49883ddb2492c178d915567f58 Mon Sep 17 00:00:00 2001
From: Steven Arcangeli <stevearc@stevearc.com>
Date: Sat, 18 Nov 2023 00:40:15 -0800
Subject: fix: range format method for async formatters and injected

---
 lua/conform/formatters/injected.lua |  3 +++
 lua/conform/runner.lua              | 10 ++++++++--
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/lua/conform/formatters/injected.lua b/lua/conform/formatters/injected.lua
index edc2c66..b3d80a9 100644
--- a/lua/conform/formatters/injected.lua
+++ b/lua/conform/formatters/injected.lua
@@ -239,4 +239,7 @@ return {
       apply_format_results()
     end
   end,
+  -- TODO this is kind of a hack. It's here to ensure all_support_range_formatting is set properly.
+  -- Should figure out a better way to do this.
+  range_args = true,
 }
diff --git a/lua/conform/runner.lua b/lua/conform/runner.lua
index 4b166a9..9571588 100644
--- a/lua/conform/runner.lua
+++ b/lua/conform/runner.lua
@@ -48,6 +48,12 @@ M.build_cmd = function(ctx, config)
   end
 end
 
+---@param value any
+---@return boolean
+local function truthy(value)
+  return value ~= nil and value ~= false
+end
+
 ---@param range conform.Range
 ---@param start_a integer
 ---@param end_a integer
@@ -506,9 +512,9 @@ M.format_lines_async = function(bufnr, formatters, range, input_lines, opts, cal
         final_err = errors.coalesce(final_err, err)
       end
       input_lines = output or input_lines
+      all_support_range_formatting = all_support_range_formatting and truthy(config.range_args)
       run_next_formatter()
     end)
-    all_support_range_formatting = all_support_range_formatting and config.range_args ~= nil
   end
   run_next_formatter()
 end
@@ -584,7 +590,7 @@ M.format_lines_sync = function(bufnr, formatters, timeout_ms, range, input_lines
         result = output
       end
     )
-    all_support_range_formatting = all_support_range_formatting and config.range_args ~= nil
+    all_support_range_formatting = all_support_range_formatting and truthy(config.range_args)
 
     local wait_result, wait_reason = vim.wait(remaining, function()
       return done
-- 
cgit v1.2.3-70-g09d2