pmem.py (v0.1)

pmem.py

@@ -0,0 +1,98 @@
+#!/usr/bin/env python3
+
+# -----------------------------------------------------------
+# pmem - Show system memory                                 |
+# Created by q3aql (q3aql@duck.com)                         |
+# Licensed by GPL v2.0                                      |
+# Last update: 29-10-2022                                   |
+# Compatible with Python 3.x                                |
+# -----------------------------------------------------------
+version="0.1"
+
+# Import python-modules
+import psutil
+import os
+import sys
+
+# Check if your system use Python 3.x
+if sys.version_info<(3,0):
+  print ("")
+  print (" You need python 3.x to run this program.")
+  print ("")
+  exit()
+
+# Check system 
+if os.name == "posix":
+  os.chdir(os.environ["HOME"])
+elif os.name == "nt":
+  print("")
+  print(" Error: Only Linux and *BSD systems are supported")
+  print("")
+  exit()
+
+print('')
+print(' List of processes (Mem + Name)')
+print(' ==============================')
+print('')
+
+numprocess=0
+for process in psutil.process_iter():
+  numprocess = numprocess + 1
+  Name = process.name() # Name of the process
+  ID = process.pid # ID of the process
+  readmemprocess = psutil.Process(ID)
+  sysmemprocess = readmemprocess.memory_info()[0]
+  ID = str(ID)
+  if sysmemprocess > 1024:
+    sysmemprocess = sysmemprocess / 1024
+    sysmemprocess = round(sysmemprocess, 2)
+    showmemprocess = str(sysmemprocess)
+    showmemprocess = showmemprocess + ' KiB'
+  if sysmemprocess > 1024:
+    sysmemprocess = sysmemprocess / 1024
+    sysmemprocess = round(sysmemprocess, 2)
+    showmemprocess = str(sysmemprocess)
+    showmemprocess = showmemprocess + ' MiB'
+  if sysmemprocess > 1024:
+    sysmemprocess = sysmemprocess / 1024
+    sysmemprocess = round(sysmemprocess, 2)
+    showmemprocess = str(sysmemprocess)
+    showmemprocess = showmemprocess + ' GiB'
+  print ('  ' + showmemprocess + '     ' + Name + ' (PID: ' + ID + ')')
+
+# Read file /proc/meminfo and create variables
+memfile = open('/proc/meminfo', 'r')
+memread = memfile.read()
+memsplit = memread.split()
+
+# Memory variables
+memtotal = memsplit[1]
+memavailable = memsplit[7]
+
+# Convert and calcule memory
+memtotal = int(memtotal)
+memavailable = int(memavailable)
+memactive = memtotal - memavailable
+if memsplit[2] == "kB":
+  memtotal = memtotal / 1024 / 1024
+  memavailable = memavailable / 1024 / 1024
+  memactive = memactive / 1024 / 1024
+elif memsplit[2] == "B":
+  memtotal = memtotal / 1024 / 1024 / 1024
+  memavailable = memavailable / 1024 / 1024 / 1024
+  memactive = memactive / 1024 / 1024 / 1024
+
+# Show memory output
+memactive = round(memactive, 2)
+memactive = str(memactive)
+memavailable = round(memavailable, 2)
+memavailable = str(memavailable)
+memtotal = round(memtotal, 2)
+memtotal = str(memtotal)
+print('')
+print(' ============================================')
+print(' ' + memactive + ' GiB / ' + memtotal + ' GiB = ' + memavailable + " GiB Available")
+print('')
+print(' ==========================')
+print(" Total running process", numprocess)
+print('')