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+#!/usr/bin/env perl
+
+# $Id$
+# install-menu-txt.pl
+#
+# Copyright 2007 Reinhard Kotucha, Norbert Preining
+# This file is licensed under the GNU General Public License version 2
+# or any later version.
+#
+# This file implements the text based menu system for the TeX Live installer.
+#
+
+our %vars;
+our $tlpdb;
+our @collections_std;
+our @collections_lang;
+our @collections_lang_doc;
+our $texlive_release;
+
+my $MENU_CONTINUE = -1;
+our $MENU_INSTALL = 0;
+our $MENU_ABORT = 1;
+our $MENU_QUIT = 2;
+
+my $RETURN = $MENU_CONTINUE;
+
+sub clear_screen {
+# return 0;
+ (unix)? system 'clear':system 'cls';
+}
+
+sub string_to_list {
+ my $string=shift;
+ return split(//, $string);
+}
+
+sub button {
+ my $val=shift;
+ return ($val)? '[X]':'[ ]';
+}
+
+sub hbar {
+ return '=' x79, "\n";
+}
+
+sub toggle {
+ my $var=shift;
+ my $val=$vars{$var};
+ ++$val;
+ $vars{$var}=$val%2;;
+}
+
+sub menu_head {
+ my $text=shift;
+ clear_screen;
+ print "$text\n", hbar, "\n";
+}
+
+sub other_options {
+ my @options=@_;
+ my %opts=(
+ '-' => 'deselect all',
+ '+' => 'select all',
+ 'H' => 'help',
+ 'I' => 'start installation',
+ 'N' => 'add binaries from net',
+ 'R' => 'return to main menu',
+ 'Q' => 'quit'
+ );
+
+ print "\nOther options:\n", hbar;
+ for my $option (@options) {
+ if (defined $opts{"$option"}) {
+ printf " <%s> %s\n", $option, $opts{$option};
+ } else {
+ die "other_options: $opts{$option} undefined.\n";
+ }
+ }
+}
+
+sub prompt {
+ my $prompt=shift;
+ print "\n$prompt: ";
+ chomp(my $answer=<STDIN>);
+ return "$answer";
+}
+
+# The menu loop. A menu is a function. Its return value is a
+# reference to another menu or to itself.
+sub run_menu {
+ my $menu=\&main_menu;
+ while ($RETURN == $MENU_CONTINUE) {
+ $menu=$menu->();
+ }
+ return($RETURN);
+}
+
+
+sub binary_menu {
+ my %command=(
+ 'self' => \&binary_menu,
+ 'R' => \&main_menu,
+ 'Q' => \&quit
+ );
+
+ my @diskbins;
+ my @netbins;
+ my %from_net;
+ my @keys=string_to_list "abcdefghijklmopstuvwxyz";
+ my $index=0;
+ my $diskbin='';
+ my %keyval;
+ my $selected_platform;
+
+ menu_head "Available sets of binaries:";
+
+ foreach my $key (keys %vars) {
+ if ($key=~/diskbin_(.*)/) {
+ push @diskbins, $1;
+ $from_net{"$1"}=0;
+ }
+ if ($key=~/netbin_(.*)/) {
+ push @netbins, $1;
+ $from_net{"$1"}=1;
+ }
+ }
+ my @binaries=sort(@diskbins,@netbins);
+
+ set_install_platform;
+
+ $vars{'n_systems_available'}=0;
+ for my $key (keys %vars) {
+ ++$vars{'n_systems_available'} if ($key=~/^(disk|net)bin/);
+ }
+
+ $diskbin=' '
+ if (media eq 'CD' and $vars{'n_systems_available'}>$max_bins_on_CD);
+
+ foreach my $binary (@binaries) {
+ if (media eq 'CD' and $vars{'n_systems_available'}>$max_bins_on_CD) {
+ $diskbin=$from_net{"$binary"}? "* ":" ";
+ }
+ printf " %s %s %s%-16s %s\n", $keys[$index],
+ button($from_net{"$binary"}?
+ $vars{"netbin_$binary"}:$vars{"diskbin_$binary"}),
+ $diskbin, "$binary" . ":",
+ platform_desc "$binary";
+ $keyval{"$keys[$index]"}=$from_net{"$binary"}?
+ "netbin_$binary":"diskbin_$binary";
+ ++$index;
+ }
+ if ($vars{'n_systems_available'}<=$max_bins_on_CD ) {
+ print "\n Binaries for additional systems are available on the DVD.\n" .
+ " If you have network access, try option <N>.\n";
+
+ other_options qw(- + N R Q);
+ } else {
+ print "\n Network access is required to install binary systems " .
+ "marked with '*'.\n" if (media eq 'CD');
+
+ other_options qw(- + R Q);
+ }
+
+ my $answer=prompt 'Press key to select/deselect binary systems';
+
+ my @keystrokes=string_to_list $answer;
+
+ foreach my $keystroke (@keystrokes) {
+ if ($keystroke eq '-') {
+ for my $binary (@binaries) {
+ $vars{"netbin_$binary"}=0 if defined $vars{"netbin_$binary"};
+ $vars{"diskbin_$binary"}=0 if defined $vars{"diskbin_$binary"};
+ }
+ }
+ if ($keystroke eq '+') {
+ for my $binary (@binaries) {
+ $vars{"netbin_$binary"}=1 if defined $vars{"netbin_$binary"};
+ $vars{"diskbin_$binary"}=1 if defined $vars{"diskbin_$binary"};
+ }
+ }
+ if (defined $keyval{$keystroke}) {
+ toggle "$keyval{$keystroke}";
+ }
+ }
+ if ("\u$answer" eq 'N' and media eq 'CD') {
+ $trynet=1;
+ set_platforms_supported;
+ $trynet=0;
+ return $command{'self'};
+ }
+ if (defined $command{"\u$answer"}) {
+ return $command{"\u$answer"}->();
+ } else {
+ return $command{'self'}->();
+ }
+}
+
+
+sub scheme_menu {
+ my %command=(
+ 'self' => \&scheme_menu,
+ 'R' => \&main_menu,
+ 'Q' => \&quit
+ );
+
+ my @schemes;
+ my @keys=string_to_list "abcdefghijklmnopstuvwxyz";
+ my %keyval;
+ my $index=0;
+
+ menu_head 'Select a scheme:';
+
+ foreach my $pkg ($tlpdb->list_packages) {
+ my $tlpobj = $tlpdb->{'tlps'}{$pkg};
+ if ($tlpobj->category eq "Scheme") {
+ push @schemes, $pkg;
+ $vars{"$pkg"}=($vars{'selected_scheme'} eq $pkg)? 1:0;
+ }
+ }
+ @schemes=sort @schemes;
+
+ foreach my $scheme (@schemes) {
+ $keyval{$keys[$index]}="$scheme";
+ my $tlpobj = $tlpdb->get_package("$scheme");
+ printf " %s %s %s\n", $keys[$index], button($vars{"$scheme"}),
+ $tlpobj->shortdesc;
+ ++$index;
+ }
+
+ foreach my $entry (keys %vars) {
+ if ($entry=~/^(collection-.*)/) {
+ $vars{"$1"}=0;
+ }
+ }
+
+ my $scheme_tlpobj = $tlpdb->get_package($vars{'selected_scheme'});
+ if (defined ($scheme_tlpobj)) {
+ foreach my $dependent ($scheme_tlpobj->depends) {
+ if ($dependent=~/^(collection-.*)/) {
+ $vars{"$1"}=1;
+ }
+ }
+ }
+
+ other_options qw(R Q);
+ my $answer=prompt 'Press key to select a scheme';
+
+ if (defined $keyval{"$answer"}) {
+ $vars{'selected_scheme'}=$keyval{"$answer"};
+ return $command{'self'}->();
+ }
+ if (defined $command{"\u$answer"}) {
+ return $command{"\u$answer"}->();
+ } else {
+ return $command{'self'}->();
+ }
+}
+
+
+sub collection_menu {
+ my %command=(
+ 'self' => \&collection_menu,
+ 'R' => \&main_menu,
+ 'Q' => \&quit
+ );
+
+ my @collections;
+ my @keys=string_to_list "abcdefghijklmnopstuvwxyzABCDEFGHIJKLMNOPSTUVWXYZ";
+ my %keyval;
+ my $index=0;
+ my @coll_short_desc;
+ my @coll_long_desc;
+
+ menu_head 'Select collections:';
+
+ @collections=sort @collections_std;
+
+ foreach my $collection (@collections) {
+ my $tlpobj = $tlpdb->get_package("$collection");
+ if (length $tlpobj->shortdesc>30) {
+ push @coll_long_desc, $collection;
+ } else {
+ push @coll_short_desc, $collection;
+ }
+ }
+ my $singlecolumn_index=@coll_short_desc-1;
+
+##<cols=2>
+ my $lines=@coll_short_desc/2;
+ ++$lines if (@coll_short_desc%2);
+ for (0..$lines-1) {
+ $index=$_;
+ my $collection=$coll_short_desc[$index];
+ my $tlpobj = $tlpdb->get_package("$collection");
+ $keyval{$keys[$index]}="$collection";
+ printf " %s %s %-33s", $keys[$index], button($vars{"$collection"}),
+ substr($tlpobj->shortdesc,0,33);
+ if (defined $coll_short_desc[$index+$lines]) {
+ my $collection=$coll_short_desc[$index+$lines];
+ my $tlpobj=$tlpdb->get_package("$collection");
+ $keyval{$keys[$index+$lines]}="$collection";
+ printf " %s %s %-32s\n", $keys[$index+$lines],
+ button($vars{"$collection"}), substr($tlpobj->shortdesc,0,32);
+ } else {
+ print "\n";
+ }
+ }
+##</cols=2>
+ $index=$singlecolumn_index;
+# print "\n$index\n\n";
+ foreach my $collection (@coll_long_desc) {
+ my $tlpobj=$tlpdb->get_package("$collection");
+ $keyval{$keys[$index+1]}="$collection";
+ printf " %s %s %s\n", $keys[$index+1], button($vars{"$collection"}),
+ $tlpobj->shortdesc;
+ ++$index;
+ }
+##</cols=1>
+
+ other_options qw(- + R Q);
+ my $answer=prompt 'Press key to select collections';
+
+ my @keystrokes=string_to_list $answer;
+
+ foreach my $keystroke (@keystrokes) {
+ if ($keystroke eq '-') {
+ for my $collection (@collections) {
+ $vars{"$collection"}=0 if defined $vars{"$collection"};
+ }
+ }
+ if ($keystroke eq '+') {
+ for my $collection (@collections) {
+ $vars{"$collection"}=1 if defined $vars{"$collection"};
+ }
+ }
+ if (defined $keyval{$keystroke}) {
+ toggle "$keyval{$keystroke}";
+ }
+ }
+
+ if (defined $command{"\u$answer"}) {
+ return $command{"\u$answer"}->();
+ } else {
+ return $command{'self'}->();
+ }
+}
+
+sub language_menu {
+ my %command=(
+ 'self' => \&language_menu,
+ 'R' => \&main_menu,
+ 'Q' => \&quit
+ );
+
+ my @languages;
+ my @lang_docs;
+ my @lang_keys=string_to_list "abcdefghijklmnopstuvwxyz0123456789";
+ my @lang_doc_keys=string_to_list "ABCDEFGHIJKLMNOPSTUVWXYZ";
+ my %keyval;
+ my $lang_index=0;
+ my $lang_doc_index=0;
+ my $lines;
+
+ menu_head 'Select languages:';
+
+ @languages=sort @collections_lang;
+ @lang_docs=sort @collections_lang_doc;
+
+ $lines=@languages/2;
+ ++$lines if (@languages%2);
+ for my $index (0..$lines-1) {
+ my $language=$languages[$index];
+ my $tlpobj = $tlpdb->get_package("$language");
+ $keyval{$lang_keys[$index]}="$language";
+ printf " %s %s %-33s", $lang_keys[$index], button($vars{"$language"}),
+ substr($tlpobj->shortdesc,0,33);
+ if (defined $languages[$index+$lines]) {
+ my $language=$languages[$index+$lines];
+ my $tlpobj = $tlpdb->get_package("$language");
+ $keyval{$lang_keys[$index+$lines]}="$language";
+ printf " %s %s %-33s\n", $lang_keys[$index+$lines],
+ button($vars{"$language"}), substr($tlpobj->shortdesc,0,33);
+ } else {
+ print "\n";
+ }
+ }
+
+ print "\nLanguage specific documentation. Select languages first.\n\n";
+
+ $lines=@lang_docs/2;
+ ++$lines if (@lang_docs%2);
+ for my $index (0..$lines-1) {
+ my $lang_doc=$lang_docs[$index];
+ my $tlpobj = $tlpdb->get_package("$lang_doc");
+ $keyval{$lang_doc_keys[$index]}="$lang_doc";
+ printf " %s %s %-33s", $lang_doc_keys[$index], button($vars{"$lang_doc"}),
+ substr($tlpobj->shortdesc,0,33);
+ if (defined $lang_docs[$index+$lines]) {
+ my $lang_doc=$lang_docs[$index+$lines];
+ my $tlpobj = $tlpdb->get_package("$lang_doc");
+ $keyval{$lang_doc_keys[$index+$lines]}="$lang_doc";
+ printf " %s %s %-33s\n", $lang_doc_keys[$index+$lines],
+ button($vars{"$lang_doc"}), substr($tlpobj->shortdesc,0,33);
+ } else {
+ print "\n";
+ }
+ }
+
+ other_options qw (+ - R Q);
+ my $answer=prompt 'Press key to select language';
+
+ my @keystrokes=string_to_list $answer;
+
+ foreach my $keystroke (@keystrokes) {
+ if ($keystroke eq '-') {
+ for my $collection (@languages,@lang_docs) {
+ $vars{"$collection"}=0 if defined $vars{"$collection"};
+ }
+ }
+ if ($keystroke eq '+') {
+ for my $collection (@languages,@lang_docs) {
+ $vars{"$collection"}=1 if defined $vars{"$collection"};
+ }
+ }
+ if (defined $keyval{$keystroke}) {
+ toggle "$keyval{$keystroke}";
+ }
+ }
+
+ if (defined $keyval{"$answer"}) {
+ $vars{'selected_scheme'}=$keyval{"$answer"};
+ return $command{'self'}->();
+ }
+ if (defined $command{"\u$answer"}) {
+ return $command{"\u$answer"}->();
+ } else {
+ return $command{'self'}->();
+ }
+}
+
+
+sub directories_menu {
+ my %command=(
+ 'self' => \&directories_menu,
+ 'R' => \&main_menu,
+ 'Q' => \&quit
+ );
+
+ menu_head "Current directories setup:";
+ print <<"EOF";
+ <1> TEXDIR: $vars{'TEXDIR'}
+ support tree: $vars{'TEXDIR'}/texmf
+
+ <2> TEXMFLOCAL: $vars{'TEXMFLOCAL'}
+ <3> TEXMFSYSVAR: $vars{'TEXMFSYSVAR'}
+ <4> TEXMFHOME: $vars{'TEXMFHOME'}
+EOF
+;
+
+ other_options qw (R Q);
+ my $answer=prompt 'Enter command';
+
+ if ("\u$answer" eq '1') {
+ print "New value TEXDIR [$vars{'TEXDIR'}]: ";
+ chomp($answer=<STDIN>);
+ $vars{'TEXDIR'}="$answer" if (length $answer);
+ $vars{'TEXDIR'}=~s@\\@/@g if (win32);
+ if ($vars{'TEXDIR'}=~/^(.*)\/$texlive_release$/) {
+ $vars{'TEXMFLOCAL'}="$1/texmf-local";
+ $vars{'TEXMFSYSVAR'}="$1/$texlive_release/texmf-var";
+ return $command{'self'};
+ } elsif ($vars{'TEXDIR'}=~/^(.*)$/) {
+ $vars{'TEXMFLOCAL'}="$1/texmf-local";
+ $vars{'TEXMFSYSVAR'}="$1/texmf-var";
+ return $command{'self'};
+ }
+ }
+ if ("\u$answer" eq '2') {
+ print "New value TEXMFLOCAL [$vars{'TEXMFLOCAL'}]: ";
+ chomp($answer=<STDIN>);
+ $vars{'TEXMFLOCAL'}="$answer" if (length $answer);
+ $vars{'TEXMFLOCAL'}=~s@\\@/@g if (win32);
+ return $command{'self'};
+ }
+ if ("\u$answer" eq '3') {
+ print "New value TEXMFSYSVAR [$vars{'TEXMFSYSVAR'}]: ";
+ chomp($answer=<STDIN>);
+ $vars{'TEXMFSYSVAR'}="$answer" if (length $answer);
+ $vars{'TEXMFSYSVAR'}=~s@\\@/@g if (win32);
+ return $command{'self'};
+ }
+ if ("\u$answer" eq '4') {
+ print "New value TEXMFHOME [$vars{'TEXMFHOME'}]: ";
+ chomp($answer=<STDIN>);
+ $vars{'TEXMFHOME'}="$answer" if (length $answer);
+ $vars{'TEXMFHOME'}=~s@\\@/@g if (win32);
+ return $command{'self'};
+ }
+
+ if (defined $command{"\u$answer"}) {
+ return $command{"\u$answer"}->();
+ } else {
+ return $command{'self'}->();
+ }
+}
+
+
+sub options_menu {
+ my $b_symlinks=button($vars{'option_symlinks'});
+ my $b_doc=button($vars{'option_doc'});
+ my $b_src=button($vars{'option_src'});
+ my $b_fmt=button($vars{'option_fmt'});
+ my $b_letter=button($vars{'option_letter'});
+
+ my $sys_bin=$vars{'sys_bin'};
+ my $sys_man=$vars{'sys_man'};
+ my $sys_info=$vars{'sys_info'};
+
+ my $t_sys_bin=($vars{'option_symlinks'})? $vars{'sys_bin'}:'';
+ my $t_sys_man=($vars{'option_symlinks'})? $vars{'sys_man'}:'';
+ my $t_sys_info=($vars{'option_symlinks'})? $vars{'sys_info'}:'';
+
+ my %command=(
+ 'self' => \&options_menu,
+ 'R' => \&main_menu,
+ 'Q' => \&quit
+ );
+
+ clear_screen;
+ menu_head "Current options setup:";
+
+ print <<"EOF";
+ <P> use letter size instead of A4 by default: $b_letter
+ <F> create all format files: $b_fmt
+ <D> install font/macro doc tree: $b_doc
+ <S> install font/macro source tree: $b_src
+EOF
+;
+ if (unix) {
+ print <<"EOF";
+ <L> create symlinks in standard directories: $b_symlinks
+ binaries to: $t_sys_bin
+ manpages to: $t_sys_man
+ info to: $t_sys_info
+EOF
+;
+ }
+ other_options qw(R Q);
+ my $answer=prompt 'Enter command';
+
+ if (unix) {
+ if ("\u$answer" eq 'L') {
+ toggle 'option_symlinks';
+ if ($vars{'option_symlinks'}) {
+ print "New value for binary directory [$sys_bin]: ";
+ chomp($answer=<STDIN>);
+ $vars{'sys_bin'}="$answer" if (length $answer);
+
+ if ($vars{'sys_bin'}=~/^(.*)\/bin$/) {
+ $vars{'sys_man'}="$1/man";
+ $vars{'sys_info'}="$1/info";
+ }
+ print "New value for man directory [$vars{'sys_man'}]: ";
+ chomp($answer=<STDIN>);
+ $vars{'sys_man'}="$answer" if (length $answer);
+
+ print "New value for info directory [$vars{'sys_info'}]: ";
+ chomp($answer=<STDIN>);
+ $vars{'sys_info'}="$answer" if (length $answer);
+ }
+ return $command{'self'};
+ }
+ }
+ if ("\u$answer" eq 'P') {
+ toggle 'option_letter';
+ return $command{'self'};
+ }
+ if ("\u$answer" eq 'F') {
+ toggle 'option_fmt';
+ return $command{'self'};
+ }
+ if ("\u$answer" eq 'S') {
+ toggle 'option_src';
+ return $command{'self'};
+ }
+ if ("\u$answer" eq 'S') {
+ toggle 'option_src';
+ return $command{'self'};
+ }
+ if ("\u$answer" eq 'D') {
+ toggle 'option_doc';
+ return $command{'self'};
+ }
+ if (defined $command{"\u$answer"}) {
+ return $command{"\u$answer"};
+ } else {
+ return $command{'self'};
+ }
+}
+
+
+sub quit {
+ $RETURN = $MENU_QUIT;
+}
+
+sub do_install {
+ $RETURN = $MENU_INSTALL;
+}
+
+sub main_menu {
+ my $this_platform=platform_desc($vars{'this_platform'});
+
+ my $b_symlinks=button($vars{'option_symlinks'});
+ my $b_doc=button($vars{'option_doc'});
+ my $b_src=button($vars{'option_src'});
+ my $b_fmt=button($vars{'option_fmt'});
+ my $b_letter=button($vars{'option_letter'});
+
+ my $warn_nobin;
+
+ $vars{'n_systems_available'}=0;
+ for my $key (keys %vars) {
+ ++$vars{'n_systems_available'} if ($key=~/^(disk|net)bin/);
+ }
+
+ $warn_nobin=set_install_platform;
+
+ $vars{'n_systems_selected'}=0;
+ $vars{'n_collections_selected'}=0;
+ foreach my $key (keys %vars) {
+ if ($key=~/^diskbin.*/ or $key=~/^netbin.*/) {
+ ++$vars{'n_systems_selected'} if $vars{$key}==1;
+ }
+ if ($key=~/^collection/) {
+ ++$vars{'n_collections_selected'} if $vars{$key}==1;
+ }
+ }
+ calc_depends;
+
+ my %command=(
+ 'self' => \&main_menu,
+ 'P' => \&platform_menu,
+ 'O' => \&options_menu,
+ 'I' => \&do_install,
+ 'C' => \&collection_menu,
+ 'L' => \&language_menu,
+ 'D' => \&directories_menu,
+ 'S' => \&scheme_menu,
+ 'B' => \&binary_menu,
+ 'Q' => \&quit
+ );
+
+ clear_screen;
+
+ print <<"EOF";
+======================> TeX Live installation procedure <=====================
+
+=======> Note: Letters/digits in <angle brackets> indicate menu items <=======
+=======> for commands or configurable options <=======
+
+ Proposed platform: $this_platform
+ $warn_nobin
+ <B> binary systems: $vars{'n_systems_selected'} out of $vars{'n_systems_available'}
+
+ <S> Installation scheme ($vars{'selected_scheme'})
+
+ Customizing installation scheme:
+ <C> standard collections
+ <L> language collections
+ $vars{'n_collections_selected'} collections out of $vars{'n_collections_available'}, disk space required: $vars{'total_size'} MB
+
+ <D> directories:
+ TEXDIR (The main TeX directory) : $vars{'TEXDIR'}
+ TEXMFLOCAL (Directory for local styles etc): $vars{'TEXMFLOCAL'}
+ TEXMFSYSVAR (Directory for local config) : $vars{'TEXMFSYSVAR'}
+
+ <O> options:
+EOF
+;
+print <<"EOF";
+ $b_letter use letter size instead of A4 by default
+ $b_fmt create all format files
+ $b_doc install macro/font doc tree
+ $b_src install macro/font source tree
+EOF
+;
+ print <<"EOF" if (unix);
+ $b_symlinks create symlinks in standard directories
+EOF
+;
+
+ other_options qw (I H Q);
+ my $answer=prompt 'Enter command';
+
+# chomp(my $answer=<STDIN>);
+ if (defined $command{"\u$answer"}) {
+ return $command{"\u$answer"};
+ } else {
+ return $command{'self'};
+ }
+}
+
+# needs a terminal 1 for require to succeed!
+1;
+
+__END__
+
+### Local Variables:
+### perl-indent-level: 2
+### tab-width: 2
+### indent-tabs-mode: nil
+### End:
+# vim:set tabstop=2 expandtab: #