1 files changed, 22 insertions, 0 deletions
diff --git a/lua/utils/simple.lua b/lua/utils/simple.lua
new file mode 100644
index 0000000..637dcde
--- /dev/null
+++ b/lua/utils/simple.lua
@@ -0,0 +1,22 @@
+local M = {}
+
+function M.lower(a, b)
+  if a > b then return b else return a end
+end
+
+function M.tablelength(T)
+  local c = 0
+  for _ in pairs(T) do c = c + 1 end
+  return c
+end
+
+function M.cmdcontent(cmd)
+  local b = {}
+  local a = io.popen(cmd, 'r')
+  if a == nil then return end
+  for _ in a:lines() do table.insert(b, _) end
+  a:close()
+  return b
+end
+
+return M