#!/usr/bin/env python
# tgetwx.py - Get And Report Weather Conditions
# Copyright (c) 2014 TundraWare Inc., Des Plaines, IL 60018 USA
# All Rights Reserved. For Terms Of Use See: tgetwx-license.txt
# For Program Updates See: http://www.tundraware.com/Software/tgetwx
# $Id: tgetwx.py,v 1.100 2014/02/19 18:30:01 tundra Exp $
# Embed the source control ID string for use by program
CVSID='$Id: tgetwx.py,v 1.100 2014/02/19 18:30:01 tundra Exp $'
#####
# Program Information
#####
PROGNAME = "tgetwx.py"
PROGENV = "tgetwx".upper()
VERSION = CVSID.split()[2]
PROGVER = PROGNAME + " " + VERSION + " - Get And Report Weather Conditions"
#####
# Copyright Information
#####
COPYRIGHT = "Copyright (c) 2014 TundraWare Inc., Des Plaines, IL 60018 USA"
#####
# List Of All Legal Options - Update This When You Add More!!!!
#####
OPTIONSLIST = '-f:hv'
#----------------------------------------------------------#
# Variables User Might Change #
#----------------------------------------------------------#
#------------------- Nothing Below Here Should Need Changing ------------------#
#----------------------------------------------------------#
# Imports #
#----------------------------------------------------------#
import getopt
import os
import sys
# import tconfpy # Uncomment this and code below to parse config files
#----------------------------------------------------------#
# Aliases & Redefinitions #
#----------------------------------------------------------#
#----------------------------------------------------------#
# Constants & Literals #
#----------------------------------------------------------#
#####
# Constants
#####
#####
# Literals
#####
#----------------------------------------------------------#
# Prompts, & Application Strings #
#----------------------------------------------------------#
#####
# Debug Messages
#####
#####
# Debug Messages
#####
DEBUGFLAG = "-d"
dDEBUG = "DEBUG"
dPROGENV = "$" + PROGENV
#####
# Error Messages
#####
eBADARG = "Invalid command line: %s!"
eERROR = "ERROR"
#####
# Informational Messages
#####
iINFO = "INFO"
#####
# Usage Prompts
#####
# Make the options list more human readable
optionslist = OPTIONSLIST.replace(':', ' arg -').strip()
if optionslist[-1] == '-':
optionslist = optionslist[:-1].strip()
uTable = [PROGVER,
"usage: " + PROGNAME + " [%s]" % optionslist,
" where,",
" -f file configuration file to use",
" -h print this help information",
" -v print detailed version information",
]
#----------------------------------------------------------#
# Global Variables & Data Structures #
#----------------------------------------------------------#
CFGFILE = os.path.join(os.getenv("HOME"), "." + "tgetwx") # conf file
#--------------------------- Code Begins Here ---------------------------------#
#----------------------------------------------------------#
# Object Base Class Definitions #
#----------------------------------------------------------#
#----------------------------------------------------------#
# Supporting Function Definitions #
#----------------------------------------------------------#
def ColumnPad(list, padchar=" ", padwidth=20):
retval = ""
for l in list:
l = str(l)
retval += l + ((padwidth - len(l)) * padchar)
return retval.strip()
# End of 'ColumnPad()'
#####
# Print A Debug Message
#####
def DebugMsg(msg):
PrintStderr(PROGNAME + " " + dDEBUG + ": " + msg)
# End of 'DebugMsg()'
#####
# Dump The State Of The Program
#####
def DumpState():
# Dump the command line
DebugMsg(ColumnPad(["Command Line", sys.argv]))
# Names of all the state variables we want dumped
state = [
]
for k in state:
DebugMsg(ColumnPad([k, eval(k)]))
# End of 'DumpState()'
#####
# Print An Error Message
#####
def ErrorMsg(emsg):
PrintStderr(PROGNAME + " " + eERROR + ": " + emsg)
# End of 'ErrorMsg()'
#####
# Print An Info Message
#####
def InfoMsg(imsg):
PrintStderr(PROGNAME + " " + iINFO + ": " + imsg)
# End of 'InfoMsg()'
#####
# Print To stderr
#####
def PrintStderr(msg, trailing="\n"):
sys.stderr.write(msg + trailing)
# End of 'PrintStderr()'
#####
# Print To stdout
#####
def PrintStdout(msg, trailing="\n"):
sys.stdout.write(msg + trailing)
# End of 'PrintStdout'
#####
# Print Usage Information
#####
def Usage():
for line in uTable:
PrintStdout(line)
# End of 'Usage()'
#----------------------------------------------------------#
# Program Entry Point #
#----------------------------------------------------------#
# Command line processing - Process any options set in the
# environment first, and then those given on the command line
OPTIONS = sys.argv[1:]
envopt = os.getenv(PROGENV)
if envopt:
OPTIONS = envopt.split() + OPTIONS
try:
opts, args = getopt.getopt(OPTIONS, OPTIONSLIST)
except getopt.GetoptError, (errmsg, badarg):
ErrorMsg(eBADARG % errmsg)
sys.exit(1)
for opt, val in opts:
if opt == "-f":
CFGFILE=val
if opt == "-h":
Usage()
sys.exit(0)
if opt == "-v":
PrintStdout(CVSID)
sys.exit(0)
# Processing of the configuration file below requires installation of
# the freely available TundraWare Inc. 'tconfpy' parser and then
# uncommenting the code below. The parser can be found at:
#
# http://www.tundraware.com/Software/tconfpy
#
# Process the configuration file
#
#retval = tconfpy.ParseConfig(CFGFILE, CallingProgram="%s %s " % (PROGNAME, VERSION))
#
# Print any errors or warning generated by the parse
#
# for x in (retval.ErrMsgs, retval.WarnMsgs):
# for y in x:
# print y
#
# If there were any errors, we're done
#if retval.ErrMsgs:
# sys.exit(0)
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