smart-top/smart/top/__init__.py

"""
This file contains class and functions that extract data from running processes like top and stores them into a data store of the calling codes choice
dependencies:
    - top (on the os)
@TODO:
    Test this thing on windows to see if it works
"""
import pandas as pd
import numpy as np
import subprocess
import os
import datetime
# from transport import factory
import sys
import hashlib
class Util:
    
    def app(self,stream):
        """
        Formatting application name, sometimes the name has parameters os separators ...
        """
        index =  1	if os.path.exists(" ".join(stream[:1])) else len(stream)-1
        cmd = " ".join(stream[:index]) if index > 0 else " ".join(stream)
		
        if ' ' in cmd.split(os.sep)[len(cmd.split(os.sep))-1] :
            p = cmd.split(os.sep)[len(cmd.split(os.sep))-1].split(' ')
            name = p[0]
            args = " ".join(p[1:])
        else:
            name = cmd.split('/')[len(cmd.split(os.sep))-1]
            args = " ".join(stream[index:]) if index > 0 else ""
        
        return [name,cmd,args]        
    def parse(self,rows,xchar=';'):
        """
        This function parses the document returned by the execution of the command returns a document that will have to be parsed and formatted
        """
        m = []
        TIME_INDEX = 5
        ARGS_INDEX = 6
        
        for item in rows :
            if rows.index(item) != 0 :
                parts = item.split(xchar)
                row = parts[:TIME_INDEX]
                row.append(' '.join(parts[TIME_INDEX:ARGS_INDEX]))
                row += self.app(parts[ARGS_INDEX:])
            else:
                row = item.split(xchar)
            row = (xchar.join(row)).strip()
            if len(row.replace(";","")) > 0 :
                m.append(row)
        return m 
    
           
            names = args['name'].split(',')