This file is indexed.

prerm is in emacspeak-ss 1.12.1-6.

This file is a maintainer script. It is executed when installing (*inst) or removing (*rm) the package.

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
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
#! /bin/sh
# prerm script for emacspeak-ss
#
# see: dh_installdeb(1)

set -e

# summary of how this script can be called:
#        * <prerm> `remove'
#        * <old-prerm> `upgrade' <new-version>
#        * <new-prerm> `failed-upgrade' <old-version>
#        * <conflictor's-prerm> `remove' `in-favour' <package> <new-version>
#        * <deconfigured's-prerm> `deconfigure' `in-favour'
#          <package-being-installed> <version> `removing'
#          <conflicting-package> <version>
# for details, see http://www.debian.org/doc/debian-policy/ or
# the debian-policy package

case "$1" in
    upgrade)
	exit 0
        ;;
    remove|deconfigure)
        ;;
    failed-upgrade)
        ;;
    *)
        echo "prerm called with unknown argument \`$1'" >&2
        exit 1
    ;;
esac

#echo "  deconfiguring" >>/var/log/emacspeak

if [ -e /usr/share/debconf/confmodule ]; then # {{{
    . /usr/share/debconf/confmodule

    if db_get shared/emacspeak/fake; then
        # I no longer claim these questions.
        db_unregister shared/emacspeak/fake
        db_unregister shared/emacspeak/device
        db_unregister shared/emacspeak/port
        db_unregister shared/emacspeak/invalidport
        db_unregister shared/emacspeak/groupies
        db_unregister shared/emacspeak/invaliduser
        db_unregister shared/emacspeak/rootgroup
        db_unregister shared/emacspeak/program
        db_unregister shared/emacspeak/tcl
        db_unregister shared/emacspeak/database
    fi

            # See if the shared question still exists.
    if db_get shared/emacspeak/fake; then
	db_metaget shared/emacspeak/fake owners
	db_subst shared/emacspeak/fake choices $RET

	export task=$1	  # save argument

	perl -x $0        # execute this file as a perl program
	true <<EOF        # bash discards everything from here to EOF
# perl ignores everything until the next line, due to the "-x" option above
#!/usr/bin/perl -w $*

use strict;
use Debconf::Client::ConfModule q(:all);

# get choices already in the debconf database
my $deleted_devices="Accent SA, Apollo, Braille Lite, Braille 'n Speak, Ciber 232, Ciber 232 Plus, DoubleTalk LT, DoubleTalk PC, PC Hablado notebook, LiteTalk, Type 'n Speak";

my ($b, $p, $t, $device, $olddevice, 
    %blurb, %program, %tcl, %device, %db);
my ($ret, $database) = metaget ('shared/emacspeak/database', 'choices');
foreach (split (/, */, $database)){ # debconf database is comma separated
    ($b, $p, $t, $device)=split(/:/);
    if ($deleted_devices !~ m/$device/){
	    $blurb{$device}=$b;
	    $program{$device}=$p;
	    $tcl{$device}=$t;
	    $db{$device}="$b:$p:$t";
	}
}

# Add choices from unpacked .blurb files from other packages, in case
# they aren't debconf compliant
my $dirname='/usr/share/emacs/site-lisp/emacspeak/blurbs';
if (opendir(DIR,$dirname)){
    my @fnames=readdir(DIR);
    closedir(DIR);
    foreach (@fnames){
	if (/.blurb$/){
	    open(IF,"$dirname/$_");
	    while(<IF>){
		if (/^blurb: *(.*)$/) {$b=$1;}
		if (/^program: *(.*)$/) {$p=$1;}
		if (/^tcl: *(.*)$/) {$t=$1;}
		if (/^device: *(.*)$/) {$device=$1;}
	    }
	    if ($deleted_devices !~ m/$device/){
		$blurb{$device}=$b;
		$program{$device}=$p;
		$tcl{$device}=$t;
		$db{$device}="$b:$p:$t";
	    }
	}
    }
}

my $newdatabase='';
foreach $device (sort keys %db) {
    ($b,$p,$t)=split(':',$db{$device});
    $newdatabase .= "$b:$p:$t:$device, ";
}

# update debconf database
subst ('shared/emacspeak/database', 'choices', $newdatabase);
my $devicelist=join(', ', sort keys %db);
subst ('shared/emacspeak/device', 'choices', $devicelist);

# get current settings from the configuration file if it exists
my $configfile='/etc/emacspeak.conf';
my $program='';
my $port='';
my $tcl='';

if (-e $configfile){
    open(CF,$configfile) 
	or die("$configfile exists but could not be opened for reading\n");
    while (<CF>){
	/^\s*DTK_PROGRAM\s*=\s*(\S+)/ and     
	    set('shared/emacspeak/program',$1);
	/^\s*DTK_PORT\s*=\s*(\S+)/ and 
	    set('shared/emacspeak/port',$1);
	/^\s*DTK_TCL\s*=\s*(\S+)/ and
	    set('shared/emacspeak/tcl',$1);
	/^\s*DTK_DEVICE\s*=\s*(\S+)/ and
	    set('shared/emacspeak/device',$1);
        # If device is a quoted string, rescan to get the whole thing
	/^\s*DTK_DEVICE\s*=\s*\"(.+)\"/ and
	    set('shared/emacspeak/device',$1);
	/^\s*DTK_DEVICE\s*=\s*\'(.+)\'/ and
	    set('shared/emacspeak/device',$1);
    }
    close(CF);
}

if ($ENV{task} eq "remove" && $deleted_devices =~ m/$device/){
    # the currently configured device is being removed, 
    # so ask which remaining device to use
    fset('shared/emacspeak/device', 'seen', 'false');

    title('emacspeak speech server configuration');
    input('high', 'shared/emacspeak/device'); go();
    $device=get('shared/emacspeak/device');

    if (get('shared/emacspeak/program') eq ''){
	set('shared/emacspeak/program',$program{$device});
    }
    if (get('shared/emacspeak/tcl') eq ''){
	set('shared/emacspeak/tcl',$tcl{$device});
    }
    if ($device eq "DoubleTalk PC" and $port =~ m./dev/tty.){
	set('shared/emacspeak/port','/dev/dtlk');
    }

    set('shared/emacspeak/program',$program{$device});
    fset('shared/emacspeak/port', 'seen', 'false');
    set('shared/emacspeak/tcl',$tcl{$device});

    my $valid=0;
    while (!$valid) {
	input('high', 'shared/emacspeak/port'); go();
	$port=get('shared/emacspeak/port');
	if (($port eq "none") || (-c $port)){
	    $valid=1;
	} else {
	    subst("shared/emacspeak/invalidport",'port',$port);
	    input('high','shared/emacspeak/invalidport'); go();
	}
    }
    # we don't check port permissions or ownership, or add or delete
    # users from the port's group
} # if ($deleted_devices =~ m/$device/)

__END__         # perl ignores everything after this
EOF

    fi				# shared question still exists
fi				# debconf is installed


# dh_installdeb will replace this with shell code automatically
# generated by other debhelper scripts.

# Automatically added by dh_installemacsen
if [ -e /var/lib/emacsen-common/state/package/installed/emacsen-common -a -x /usr/lib/emacsen-common/emacs-package-remove ] ; then
	/usr/lib/emacsen-common/emacs-package-remove --prerm emacspeak-ss
fi
# End automatically added section


exit 0