From b69830edda38ad57457eb0e0c55e63326930e6db Mon Sep 17 00:00:00 2001
From: Florian Fischer <florian.fischer@muhq.space>
Date: Mon, 13 Dec 2021 13:27:30 +0100
Subject: use capture_cmd where possible

---
 init.lua | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/init.lua b/init.lua
index 12e6cf6..1b24174 100644
--- a/init.lua
+++ b/init.lua
@@ -156,13 +156,7 @@ do
     vis_proc_file:close()
 
   else -- fallback if /proc/self/stat
-    local p = io.popen('sh -c "echo $PPID"')
-    local out = p:read('*a')
-    local success, _, status = p:close()
-
-    if not success then
-      lspc_err('sh failed with exit code: ' .. status)
-    end
+    local out = capture_cmd('sh -c "echo $PPID"')
     vis_pid = tonumber(out)
   end
 end
-- 
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