1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
|
"""Gamestonk Jupyter Kernel."""
import io
from contextlib import redirect_stdout
import matplotlib
from ipykernel.kernelbase import Kernel
from terminal import TerminalController, bootup
class GamestonkKernel(Kernel):
"""The Gamestonk Kernel."""
implementation = "Gamestonk"
implementation_version = "0.1"
language = "gamestonk" # will be used for
# syntax highlighting
language_version = "1.0"
language_info = {"name": "gamestonk", "mimetype": "text/plain", "extension": ".gst"}
banner = "..."
def __init__(self, **kwargs) -> None:
"""
Override the Kernel init function.
During initialization we instantiate the Terminal Controller and do some boot up
procesdures.
:param kwargs: Keywords arguments
:type kwargs: dict
"""
super().__init__(**kwargs)
bootup()
self.t_controller = TerminalController()
f = io.StringIO()
with redirect_stdout(f):
self.t_controller.print_help()
self.banner = f.getvalue()
matplotlib.use("svg")
def do_execute(
self,
code: str,
silent: bool = False,
store_history: bool = True,
user_expressions: dict = None,
allow_stdin: bool = False,
):
"""Execute code in the kernel."""
if not silent:
f = io.StringIO()
with redirect_stdout(f):
# Process list of commands selected by user
try:
process_input = self.t_controller.switch(code)
# None - Keep loop
# True - Quit or Reset based on flag
# False - Keep loop and show help menu
if process_input is not None and not isinstance(
process_input, bool
):
# Quit terminal
self.t_controller = process_input
if process_input is True and isinstance(process_input, bool):
self.t_controller = TerminalController()
self.t_controller.print_help()
except Exception as e:
self.send_response(
self.iopub_socket,
"stream",
{"name": "stdout", "text": f"{e}\n"},
)
self.send_response(
self.iopub_socket,
"stream",
{"name": "stdout", "text": f"{f.getvalue()}\n"},
)
# We return the execution results.
return {
"status": "ok",
"execution_count": self.execution_count,
"payload": [],
"user_expressions": {},
}
|
