├── a.sh
└── pygetopts


/a.sh:
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 1 | #!/bin/bash
 2 | 
 3 | pyp=$(cat <<EOF
 4 | appr=type=str=help=Show appearance
 5 | show=action=store_true=help=Show show
 6 | name=choices=alp,arda,mehmet=type=str=nargs=2
 7 | 
 8 | EOF
 9 | )
10 | 
11 | args=$(printf "$pyp" | ./pygetopts "$@")
12 | eval "$args" &> /dev/null || (echo "$args" && exit)
13 | 
14 | [[ ! -z $appr ]] && echo "$appr"
15 | [[ ! -z $show ]] && echo "$show"
16 | [[ ! -z $name ]] && echo "$name"
17 | #echo "$calcf"
18 | 


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/pygetopts:
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 1 | #!/usr/bin/env python
 2 | 
 3 | 
 4 | from argparse import *
 5 | import sys
 6 | 
 7 | def calci(s):
 8 |     return str(int(eval(s)))
 9 | 
10 | def calcf(s):
11 |     return str(eval(s))
12 | 
13 | specials = {
14 |     "calci" : calci,
15 |     "calcf" : calcf
16 | }
17 | 
18 | class ArgB:
19 |     def __init__(self, line):
20 |         if "=" in line:
21 |             self.getopts(line)
22 |         else:
23 |             self.getspecial(line)
24 | 
25 |     def getopts(self, line):
26 |         args = line.strip("\n").split("=")
27 |         self.short = f'-{args[0][0]}'
28 |         self.long = f'--{args[0]}'
29 |         self.type = None
30 |         self.action = None
31 |         self.help = None
32 |         self.choices = None
33 |         self.nargs = 1
34 |         for i in range(1, len(args), 2):
35 |             if i + 1 < len(args):
36 |                 if args[i] == "type":
37 |                     if args[i + 1] == "int":
38 |                         self.type = int
39 |                     elif args[i + 1] == "str":
40 |                         self.type = str
41 |                 elif args[i] == "action":
42 |                     self.action = args[i + 1]
43 |                 elif args[i] == "help":
44 |                     self.help = args[i + 1]
45 |                 elif args[i] == "nargs":
46 |                     self.nargs = int(args[i + 1])
47 |                 elif args[i] == "choices":
48 |                     self.choices = args[i + 1].split(",")
49 | 
50 |     def getspecial(self, line):
51 |         line = line.strip("\n")
52 |         if line == "calci":
53 |             self.short = None
54 |             self.long = f'--calci'
55 |             self.type = str
56 |             self.help = "Calculate integer simple math equation"
57 |         elif line == "calcf":
58 |             self.short = None
59 |             self.long = f'--calcf'
60 |             self.type = str
61 |             self.help = "Calculate float simple math equation"
62 | 
63 |     def parseopts(self, parser):
64 |         if self.short == None:
65 |             parser.add_argument(arg.long, type=arg.type, help=arg.help)
66 |         elif self.action != None:
67 |             parser.add_argument(arg.short, arg.long, action=arg.action, help=arg.help)
68 |         else:
69 |             parser.add_argument(arg.short, arg.long, action=arg.action, type=arg.type, choices=arg.choices, nargs=arg.nargs, help=arg.help)
70 | 
71 | if __name__ == "__main__":
72 |     parser = ArgumentParser()
73 | 
74 |     for line in sys.stdin:
75 |         if line != "\n":
76 |             arg = ArgB(line)
77 |             arg.parseopts(parser)
78 |         else:
79 |             break
80 |     args = parser.parse_args()
81 | 
82 |     d = vars(args)
83 | 
84 |     out = ""
85 |     for key, value in d.items():
86 |         if key in specials and value != None:
87 |             out += f'{key}="{specials[key](value)}"\n'
88 |         elif value != None and value:
89 |             if isinstance(value, list):
90 |                 out += f'{key}="{" ".join(value)}"\n'
91 |             else:
92 |                 out += f'{key}="{value}"\n'
93 |         else:
94 |             out += f'{key}=\n'
95 | 
96 |     print(out)
97 | 


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