From c75e5899db73f3a1f05c43b3bfd8a6ec80ff8a89 Mon Sep 17 00:00:00 2001
From: mitchell <70453897+667e-11@users.noreply.github.com>
Date: Thu, 19 Sep 2019 11:53:02 -0400
Subject: Properly handle absolute paths in run output and case-insensitivity
 on Windows.

---
 core/ui.lua               | 5 +++++
 modules/textadept/run.lua | 6 ++++--
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/core/ui.lua b/core/ui.lua
index 9f940e32..0d1c72bb 100644
--- a/core/ui.lua
+++ b/core/ui.lua
@@ -243,6 +243,11 @@ end
 -- @name goto_file
 function ui.goto_file(filename, split, preferred_view, sloppy)
   local patt = '^'..filename..'$' -- TODO: escape filename properly
+  if WIN32 then
+    filename = filename:gsub('%a', function(letter)
+      return string.format('[%s%s]', letter:upper(), letter:lower())
+    end)
+  end
   if sloppy then patt = filename:match('[^/\\]+$')..'$' end
   if #_VIEWS == 1 and split and not (view.buffer.filename or ''):find(patt) then
     view:split()
diff --git a/modules/textadept/run.lua b/modules/textadept/run.lua
index 4c92c433..a150ba77 100644
--- a/modules/textadept/run.lua
+++ b/modules/textadept/run.lua
@@ -379,8 +379,10 @@ function M.goto_error(line, next)
   local error = scan_for_error(line:iconv(_CHARSET, 'UTF-8'))
   if not error then return end
   textadept.editing.select_line()
-  ui.goto_file(cwd..(not WIN32 and '/' or '\\')..error.filename, true,
-               preferred_view, true)
+  if not error.filename:find(not WIN32 and '^/' or '^%a:[/\\]') then
+    error.filename = cwd..(not WIN32 and '/' or '\\')..error.filename
+  end
+  ui.goto_file(error.filename, true, preferred_view, true)
   textadept.editing.goto_line(error.line - 1)
   if error.column then
     buffer:goto_pos(buffer:find_column(error.line - 1, error.column - 1))
-- 
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