-
Notifications
You must be signed in to change notification settings - Fork 2
/
Copy pathprofetch.pl
139 lines (115 loc) · 4.23 KB
/
profetch.pl
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
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
%%% -*- mode: prolog; -*-
:- initialization(main).
main :-
is_help -> print_help;
profetch_version(Version) -> write(Version), nl;
uname(Uname), hostname(Host),
distro(Distro), kernel(Kernel),
uptime(Uptime), loadavrg(Loadavrg),
ushell(Shell), terminal(Term),
mem(Mem), swap(Swap),
editor(Ed), web_browser(Web),
fmt('username ', Uname),
fmt('hostname ', Host),
fmt('distro ', Distro),
fmt('kernel ', Kernel),
fmt('uptime ', Uptime),
fmt('load average ', Loadavrg),
fmt('shell ', Shell),
fmt('terminal ', Term),
fmt('memory ', Mem),
fmt('swap ', Swap),
fmt('editor ', Ed),
fmt('web browser ', Web),
halt.
fmt(Text, Info) :-
put_code(0x1b), write('[1;34m'),
write(Text), write(' ~ '),
put_code(0x1b), write('[m'),
write(Info), nl.
idk(X) :-
read_token_from_atom('\'unknown :(\'', X).
uname(Name) :-
environ('USER', Name);
idk(Name).
hostname(Host) :-
host_name(Host);
idk(Host).
distro(Distro) :-
open('/etc/os-release', read, Stream),
distro_search(Stream, Distro),
close(Stream);
idk(Distro).
distro_search(Stream, Distro) :-
repeat, (read_token(Stream, var('ID')) -> read_token(Stream, _), read_token(Stream, Distro), ! ; fail).
kernel(Kernel) :-
os_version(Kernel);
idk(Kernel).
uptime(Uptime) :-
open('/proc/uptime', read, Stream), read_number(Stream, Seconds), close(Stream),
Hours is floor(Seconds / 3600),
Minutes is floor((Seconds / 60) - (Hours * 60)),
open_output_atom_stream(String),
format(String, '~dh ~dm', [Hours, Minutes]),
close_output_atom_stream(String, Uptime);
idk(Uptime).
loadavrg(Loadavrg) :-
open('/proc/loadavg', read, Stream),
read_number(Stream, A), read_number(Stream, B), read_number(Stream, C),
close(Stream),
open_output_atom_stream(String),
format(String, '~2f ~2f ~2f', [A, B, C]),
close_output_atom_stream(String, Loadavrg);
idk(Loadavrg).
ushell(Shell) :-
environ('SHELL', Shell);
idk(Shell).
terminal(Term) :-
environ('TERM', Term);
idk(Term).
mem(Mem) :-
open('/proc/meminfo', read, StreamA), memtotal_search(StreamA, MemTotalInKb), close(StreamA),
open('/proc/meminfo', read, StreamB), memavailable_search(StreamB, MemAvailable), close(StreamB),
MemUsed is floor((MemTotalInKb - MemAvailable) / 1024),
MemTotal is floor(MemTotalInKb / 1024),
open_output_atom_stream(String),
format(String, '~d MB / ~d MB', [MemUsed, MemTotal]),
close_output_atom_stream(String, Mem);
idk(Mem).
memtotal_search(Stream, MemTotal) :-
repeat, (read_token(Stream, var('MemTotal')) -> read_token(Stream, _), read_token(Stream, MemTotal), ! ; fail).
memavailable_search(Stream, MemAvailable) :-
repeat, (read_token(Stream, var('MemAvailable')) -> read_token(Stream, _), read_token(Stream, MemAvailable), ! ; fail).
swap(Swap) :-
open('/proc/meminfo', read, StreamA), swaptotal_search(StreamA, SwapTotalInKb), close(StreamA),
open('/proc/meminfo', read, StreamB), swapfree_search(StreamB, SwapFree), close(StreamB),
open_output_atom_stream(String),
SwapUsed is floor((SwapTotalInKb - SwapFree) / 1024),
SwapTotal is floor(SwapTotalInKb / 1024),
format(String, '~d MB / ~d MB', [SwapUsed, SwapTotal]),
close_output_atom_stream(String, Swap);
idk(Swap).
swaptotal_search(Stream, SwapTotal) :-
repeat, (read_token(Stream, var('SwapTotal')) -> read_token(Stream, _), read_token(Stream, SwapTotal), ! ; fail).
swapfree_search(Stream, SwapFree) :-
repeat, (read_token(Stream, var('SwapFree')) -> read_token(Stream, _), read_token(Stream, SwapFree), ! ; fail).
editor(Editor) :-
environ('EDITOR', Editor);
environ('VISUAL', Editor);
idk(Editor).
web_browser(Web) :-
environ('BROWSER', Web);
idk(Web).
is_help :-
argument_list(Argv),
memberchk('--help', Argv).
profetch_version(Version) :-
argument_list(Argv),
memberchk('--version', Argv),
Version = 'v0.1.7'.
print_help :-
argument_value(0, ProgName),
format('Usage: ~a [OPTIONS...]', [ProgName]), nl,
write('OPTIONS:'), nl,
write(' --help print this message'), nl,
write(' --version print profetch version'), nl.