#!/bin/python

import os, sys

import argparse

from pprint import pprint

parser = argparse.ArgumentParser()
file_parser = argparse.ArgumentParser()

# Default values for all parameters
raw_defaults = (
'''\
nx        512
l_0       4.
int_pr    400
tar_lo    0.60
dt        0.0005
sc        0.75
vis       0.020
pre       2.10E+4
ac        26.7
bc        3.
u0        0.21
tf        100.
dt_uf     0.4
ctmp      0.
c_cut     0.001
c_ref     0.01
min_wr    0.
prof_wr   1.0
lewis     1.0
lambda1   6.25E+4
lambda2   318E+4
beta1     5
hrp       0.75
le_a      1.
le_x      0.20
nsp       2
nrxn      1
'''
).split()

ordered_args = raw_defaults[::2]

ordered_values = []
for v in raw_defaults[1::2]:
    try:
        ordered_values.append(int(v))
    except ValueError:
        ordered_values.append(float(v))

param_dict = dict(zip(ordered_args, ordered_values))


file_parser.add_argument("--default", help="file containing override default values")

file_args, others = file_parser.parse_known_args()

if file_args.default is not None:
    with open(file_args.default) as df:
        try:
            for line in df:
                k, v = line.split()[:2]
                if k in param_dict:
                    param_dict[k] = v
        except ValueError:
          pass


for k, v in param_dict.iteritems():
    parser.add_argument("--"+k, default=v)

args = parser.parse_args(others)

params = vars(args)

line_new = '{:>12}     {}'

for a in ordered_args:
    print line_new.format(a, params[a])

# for i in range(15,60,5):
    # with open("itape", 'w') as itape:
        # itape.write(format.format(float(i)/10.0))
    # os.system("../../ex &>"+str(i)+".txt")