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lognestmonster / 26ca1d3

A general-purpose single-header C logging library and parser for event-based logs. (Incomplete)

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7117 Aug 2019 20:3326ca1d3responses for help, version, no argsJosh Stockin115057N

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1#!/usr/bin/env python3
2
3# lognestmonster Copyright (c) 2019 Joshua 'joshuas3' Stockin
4# <https://github.com/JoshuaS3/lognestmonster/>.
5
6
7# This file is part of lognestmonster.
8
9# lognestmonster is free software: you can redistribute it and/or modify
10# it under the terms of the GNU General Public License as published by
11# the Free Software Foundation, either version 3 of the License, or
12# (at your option) any later version.
13
14# lognestmonster is distributed in the hope that it will be useful,
15# but WITHOUT ANY WARRANTY; without even the implied warranty of
16# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17# GNU General Public License for more details.
18
19# You should have received a copy of the GNU General Public License
20# along with lognestmonster. If not, see <https://www.gnu.org/licenses/>.
21
22from utils import *
23from format import *
24from text import *
25from args import *
26
27class Parser:
28 screen = None
29 clines = None
30 ccols = None
31 lines = None
32 def __init__(self):
33 self.screen = curses_window()
34 self.get_size()
35
36 def get_size(self):
37 size = term_size()
38 self.clines = size[0]
39 self.ccols = size[1]
40
41 def redraw(self):
42 self.get_size()
43 curses_clear(self.screen)
44 l = 0
45 for line in self.lines:
46 if l == self.clines: break
47 self.screen.move(l, 0)
48 s = ""
49 for string in line:
50 content = string[0]
51 s += content
52
53 self.screen.attrset(0)
54
55 try:
56 attr = string[1]
57 except:
58 attr = ""
59
60 if "RESET" in attr:
61 self.screen.attron(curses.color_pair(0))
62 else:
63 if "BLACK" in attr:
64 self.screen.attron(curses.color_pair(1))
65 if "BLUE" in attr:
66 self.screen.attron(curses.color_pair(2))
67 if "CYAN" in attr:
68 self.screen.attron(curses.color_pair(3))
69 if "GREEN" in attr:
70 self.screen.attron(curses.color_pair(4))
71 if "MAGENTA" in attr:
72 self.screen.attron(curses.color_pair(5))
73 if "RED" in attr:
74 self.screen.attron(curses.color_pair(6))
75 if "WHITE" in attr:
76 self.screen.attron(curses.color_pair(7))
77 if "YELLOW" in attr:
78 self.screen.attron(curses.color_pair(8))
79 if "BOLD" in attr:
80 self.screen.attron(curses.A_BOLD)
81 if "STANDOUT" in attr:
82 self.screen.attron(curses.A_STANDOUT)
83 if "UNDERLINE" in attr:
84 self.screen.attron(curses.A_UNDERLINE)
85
86 self.screen.addstr(content[:self.ccols - len(s)])
87 self.screen.attrset(0)
88 l += 1
89 curses_refresh(self.screen)
90
91 def get_input(self):
92 input = getch()
93 if input == UP: input = "up"
94 elif input == DOWN: input = "down"
95 elif input == LEFT: input = "left"
96 elif input == RIGHT: input = "right"
97 elif input == CTRLC: input = "exit"
98 else: input = str(input).lower()
99 return input
100
101 folder_name = "log_1565561768719"
102 divider = " | "
103 title = TITLE
104
105 def loop(self):
106 def tab(string, count=1):
107 return " "*count + string
108 input = None
109 try:
110 while True:
111 self.get_size()
112 screen_width = self.ccols - 2
113
114 self.lines = [
115 [(self.title + " - ", "RESET"), (self.folder_name, "BOLD YELLOW")],
116 "Size: 235 bytes | Timestamp: 1565561768719",
117 [("7 Statements | 2 Events | 0 Unsaved Data Trees", "")],
118 pad(" STATEMENT 5 ", ":", screen_width),
119 "v 7 ITEMS",
120 tab("1565561768752 - INFO - INIT - HELLO"),
121 tab("1565561768752 - INFO - INIT - HELLO"),
122 tab("v 4 ITEMS"),
123 tab("1565561768752 - INFO - INIT - HELLO", 2),
124 tab("1565561768752 - INFO - INIT - HELLO", 2),
125 "",
126 [(tab("", 2), "RESET"), ("1565561768752 - INFO - INIT - HELLO", "BOLD")],
127 "",
128 tab("1565561768752 - INFO - INIT - HELLO", 2),
129 tab("1565561768752 - INFO - INIT - HELLO"),
130 "",
131 str(input),
132 "",
133 "",
134 "",
135 "",
136 "",
137 "",
138 pad(margin(CONTROLS_MESSAGE), ":", screen_width)
139 ]
140 self.redraw()
141
142 input = self.get_input()
143
144 if input == "exit" or input == "q": # exit program on Ctrl + C or `q`
145 break;
146 finally:
147 curses_reset()
148
149def main():
150 options = []#argument_parse(sys.argv)
151
152 display_help = "help" in options
153 display_version = True#"version" in options
154 is_status = "status" in options
155
156 screen_size = term_size()
157 clines = screen_size[0]
158 ccols = screen_size[1] - 2
159
160 if display_help:
161 output_lines(VERSION_SHORT)
162
163 usage = []
164 line = "usage: lognestmonster "
165 x = len(line)
166 width = ccols - x
167 wrapped = wrap(USAGE_MESSAGE, width, "&")
168 for l in wrapped:
169 line += l
170 usage.append(line)
171 line = (" "*x)
172 output_lines(usage)
173
174 output()
175
176 for paragraph in COMMAND_INFO.split("\n\n"):
177 output_lines(wrap(paragraph, ccols))
178
179 output()
180
181 args = []
182
183 div1 = ccols/3
184 div2 = ccols/3*2
185 for arg in ARGUMENT_OPTIONS:
186 arg_lines = []
187 indicators = wrap(", ".join(ARGUMENT_OPTIONS[arg]["indicators"]), div1)
188 description = wrap(ARGUMENT_OPTIONS[arg]["description"], div2)
189 l1 = indicators[0]
190 z = 0
191 for line in description:
192 try:
193 l1 = indicators[z]
194 except:
195 l1 = ""
196 z += 1
197 l = columnize([(div1, l1), (div2, line)], ccols)
198 arg_lines.append(l)
199 args += arg_lines
200
201 output_lines(args)
202 output()
203 return
204 elif display_version:
205 output(VERSION_MESSAGE)
206 else:
207 output(VERSION_SHORT)
208 output(HELP_MESSAGE)
209
210if __name__ == "__main__":
211 main()
212