console-tools 1:0.2.3dbs-65.1ubuntu2 / usr / bin / charset

This file is indexed.

/usr/bin/charset is in console-tools 1:0.2.3dbs-65.1ubuntu2.

This file is owned by root:root, with mode 0o755.

The actual contents of the file can be viewed below. 

  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
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
#!/bin/sh

usage()
{
    echo >&2 "Usage: $(basename $0) [-v] [--tty=<device>] G0|G1 [cp437|iso01|vt100|user|<acm_name>]"
}

usage_exit()
{
    usage
    exit 1
}

tty_out()
{
    /bin/echo -en >&3 $*
}

verbose()
{
    test $VERBOSE = 1 && echo >&2 $*
}

error()
{
    echo >&2 $*
}

activate_charset()
{
    verbose "Switching to $1 charset"
    case $1 in
    G0)
	tty_out "\017"
	;;
    G1)
	tty_out "\016"
	;;
    esac
}

# parse command-line

CHARSET=
ACM=
INTERNAL_ACM=
ACM_NAME=
TTY=/dev/tty

VERBOSE=0

GOT_CHARSET=0
GOT_ACM=0

while [ $# -gt 0 ]
do
    case $1 in
    -v)
	VERBOSE=1
	shift
	;;
    --tty)
	TTY=$2
	shift
	shift
	;;
    --tty=*)
	TTY=${1#--tty=}
	shift
	;;
    G0|G1)
	test ${GOT_CHARSET} = 1 && usage_exit
	CHARSET=$1
	GOT_CHARSET=1
	shift
	;;
    iso01)
	test ${GOT_ACM} = 1 && usage_exit
	INTERNAL_ACM=B
	ACM_NAME=$1
	GOT_ACM=1
	shift
	;;
    vt100)
	test ${GOT_ACM} = 1 && usage_exit
	INTERNAL_ACM=0
	ACM_NAME=$1
	GOT_ACM=1
	shift
	;;
    cp437)
	test ${GOT_ACM} = 1 && usage_exit
	INTERNAL_ACM=U
	ACM_NAME=$1
	GOT_ACM=1
	shift
	;;
    user)
	test ${GOT_ACM} = 1 && usage_exit
	INTERNAL_ACM=K
	ACM_NAME="user-defined"
	GOT_ACM=1
	shift
	;;
    *)
	test ${GOT_ACM} = 1 && usage_exit
	INTERNAL_ACM=K
	ACM_NAME="user-defined"
	ACM=$1
	GOT_ACM=1
	shift
	;;
    esac
done

# open requested tty
test -c "$TTY" && exec 3<>$TTY

# if specified ACM is not available internally, get it from file
if [ "$ACM" != "" ]
then
    case $CHARSET in
    G0)
	OPT=
	;;
    G1)
	OPT=--g1
	;;
    esac
    
    verbose -n "Loading $ACM ACM into user-defined slot..."
    consolechars $OPT --tty=${TTY} -m $ACM && verbose "done."
fi

if [ "$INTERNAL_ACM" -a "$CHARSET" ]
then # make $CHARSET point to $INTERNAL_ACM
    if [ "$TTY" ]
    then
	ONTTY=" on $TTY"
    else
	ONTTY=""
    fi
	
    if [ "$ACM" ]
    then
	verbose "Making ${CHARSET}${ONTTY} point to $ACM_NAME ACM (file $ACM)"
    else
	verbose "Making ${CHARSET}${ONTTY} point to internal ACM $ACM_NAME"
    fi
    case $CHARSET in
    G0)
	tty_out "\033($INTERNAL_ACM"
	;;
    G1)
	tty_out "\033)$INTERNAL_ACM"
	;;
    esac
    activate_charset $CHARSET
elif [ "$CHARSET" -a -z "$INTERNAL_ACM" ]
then # make $CHARSET current
    activate_charset $CHARSET
elif [ "$INTERNAL_ACM" -a -z "$CHARSET" ]
then # set current charset to $ACM
    error "Don't know (yet ?) how to determine current charset."
    error "Please specify G0 or G1"
    exit 1
else
    usage
fi

APT Browse - Built by Thomas Orozco.