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-rw-r--r--lua/pets/utils.lua2
1 files changed, 2 insertions, 0 deletions
diff --git a/lua/pets/utils.lua b/lua/pets/utils.lua
index d436ecd..70548f1 100644
--- a/lua/pets/utils.lua
+++ b/lua/pets/utils.lua
@@ -1,5 +1,7 @@
local M = {}
+-- list all files in a directory
+-- source: https://stackoverflow.com/a/11130774
function M.listdir(directory)
local i, t, popen = 0, {}, io.popen
local pfile = popen('/bin/ls -a "' .. directory .. '"')