simple_shell/man_1_simple_shell at master · AndrewB4y/simple_shell · GitHub

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
.TH hsh 1 "April 16" "version 1.0" "Holberton simple_shell man page"
.SH NAME
hsh - Simple command interpreter shell-like
.SH SYNOPSIS
.B Non-ineractive
.br
echo "command" | ./hsh
.br
.B Interactive
.br
 ./hsh
.SH DESCRIPTION
hsh is a program of a simplified shell-alike command interpreter for Linux systems. The current version was compiled on Ubuntu 14.04 using gcc 4.8.4. This program intents to provide a command line user interface for Unix-like OS, it is more or less a micro version of the Unix Shell.
.I
.SS INVOCATION
.br
- Interactive mode.
.br
.br
\&$ ./hsh
.br
\&shellby~$
.br
- Redirecting the standart output.
\&$ echo "/bin/ls -l" | ./hsh
.SH FEATURES
.br
- Display a prompt and wait for the user to type a command.
.br
.br
- The commands lines handle arguments
.br
.br
- If an executable cannot be found, print an error message and display the prompt again
.br
.br
- Handle the “end of file” condition (Ctrl+D) and the signal (Ctrl+C)
.br
.br
- Print the enviroment with 'env'


.SH BUILT-IN
.br
.B
env
.br
- - Print the environment.
.br
.br
.B
exit
.br
- - Exit with a status custom status.

.br
.br
.SH EXAMPLES

.br
.br
.B - Interactive mode

.br
\&$ ./hsh
.br
\&shellby~$ /bin/ls /var
.br
\&backups  cache  chef  crash  lib  local  lock  log  mail  opt  run  spool  tmp
.br
\&shellby~$

.br
.br
.br
.B - Redirected input. Non-interactive mode

.br
.br
\&$ echo "/bin/ls -l /var" | ./hsh
.br
\&total 44
.br
\&drwxr-xr-x  2 root root   4096 Apr 16 06:39 backups
.br
\&drwxr-xr-x 12 root root   4096 Apr 16 06:37 cache
.br
\&drwxr-xr-x  3 root root   4096 Mar 23 16:30 chef
.br
\&drwxrwxrwt  2 root root   4096 Apr 16 13:28 crash
.br
\&drwxr-xr-x 53 root root   4096 Apr 16 06:37 lib
.br
\&drwxrwsr-x  2 root staff  4096 Apr 10  2014 local
.br
\&lrwxrwxrwx  1 root root      9 Nov  7 15:16 lock -> /run/lock
.br
\&drwxrwxr-x 10 root syslog 4096 Apr 15 13:59 log
.br
\&drwxrwsr-x  2 root mail   4096 Nov  7 15:16 mail
.br
\&drwxr-xr-x  2 root root   4096 Nov  7 15:16 opt
.br
\&lrwxrwxrwx  1 root root      4 Nov  7 15:16 run -> /run
.br
\&drwxr-xr-x  5 root root   4096 Nov  7 15:16 spool
.br
\&drwxrwxrwt  2 root root   4096 Nov  7 15:19 tmp

.br
.br
.br
.SH BUGS
No known bugs. For the current scope, but they are going to be added has they are found.

.SH BUGS REPORTS
All bug reports go to https://github.com/AndrewB4y/simple_shell.git, or the emails in the AUTHORS file in the repository.

.SH AUTHORS
Andrés Felipe Bayona, Luis Enrique Sanjuan..TH hsh 1 "27 November 2019" "1.0" "Holberton SHell Maunal"