From aff6704cdcaea388f14b71cc013b1a224afb87fc Mon Sep 17 00:00:00 2001
From: Alexander Kabui
Date: Tue, 5 Oct 2021 14:30:39 +0300
Subject: add function to capture output in real time

---
 gn3/computations/wgcna.py | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/gn3/computations/wgcna.py b/gn3/computations/wgcna.py
index fd508fa..0fb56e8 100644
--- a/gn3/computations/wgcna.py
+++ b/gn3/computations/wgcna.py
@@ -3,8 +3,9 @@
 import os
 import json
 import uuid
-from gn3.settings import TMPDIR
+import subprocess
 
+from gn3.settings import TMPDIR
 from gn3.commands import run_cmd
 
 
@@ -20,6 +21,16 @@ def dump_wgcna_data(request_data: dict):
     return temp_file_path
 
 
+def stream_cmd_output(socket, cmd: str):
+    """function to stream in realtime"""
+    # xtodo  syncing and closing /edge cases
+
+    results = subprocess.Popen(
+        cmd, stdout=subprocess.PIPE, stderr=subprocess.STDOUT, shell=True)
+    for line in iter(results.stdout.readline, b""):
+        line = line.decode("utf-8").rstrip()
+
+
 def compose_wgcna_cmd(rscript_path: str, temp_file_path: str):
     """function to componse wgcna cmd"""
     # (todo):issue relative paths to abs paths
-- 
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