From 2e81ecf46d44b91bcdef35ef3e900554f3cb187c Mon Sep 17 00:00:00 2001
From: dianshi <dianshi@main.lv>
Date: Wed, 8 Jul 2020 20:46:26 +0100
Subject: ols simple directory list

---
 ols/ols.ml | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/ols/ols.ml b/ols/ols.ml
index e69de29..96f9847 100644
--- a/ols/ols.ml
+++ b/ols/ols.ml
@@ -0,0 +1,25 @@
+open Arg
+open Unix
+open Scanf
+open Printf
+
+let main dir = 
+    let _ = Printf.printf "list directory %s" dir in
+    let dirfd = opendir dir in
+    try
+        while true do 
+            let fname = readdir dirfd in
+            Printf.printf "%s\n" fname
+        done
+    with End_of_file -> closedir dirfd
+
+
+let num = Array.length Sys.argv
+let _ = if num == 2 then
+    begin
+    (*Printf.printf "%s\n" Sys.argv.(1) *)
+    main Sys.argv.(1)
+    end
+    else
+    main "."
+
-- 
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