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# Copyright (c) 1997-2024
# Ewgenij Gawrilow, Michael Joswig, and the polymake team
# Technische Universität Berlin, Germany
# https://polymake.org
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
# Free Software Foundation; either version 2, or (at your option) any
# later version: http://www.gnu.org/licenses/gpl.txt.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#-------------------------------------------------------------------------------
#
# install and start polymake jupyter interface
# usage: polymake --script jupyter [--force] ...
# using --force allows reinstallation of the interface, skipping the existence check
# all other options are passed on to the 'jupyter notebook' command
sub install_jupymake {
my $pconf_path = shift;
# installation of jupyter
# the $pconf_path is prepended to the $ENV{PATH} variable to make sure it is built
# with the correct polymake installation
print <<".";
This function installs the jupyter-polymake kernel
and the python libpolymake interface JuPyMake for the
current user (into ~/.local).
You need to have a running version of the jupyter
notebook for python3 installed.
Are you sure you want to continue with the installation? [y/N]
.
local $ENV{PATH}="$pconf_path:".$ENV{PATH};
chomp ($_=<STDIN>);
my $extraflags = $^O eq "darwin" ? " --prefix=" : "";
if (/^[Yy](?:es)?$/) {
my $dir = new Tempdir;
my $cmd = <<".";
( cp -RLp $Polymake::Resources/jupyter-polymake $dir && \\
cp -RLp $Polymake::Resources/JuPyMake $dir && \\
$^X -pi -e 's/"display_name":"polymake"/"display_name":"polymake-$Version"/g' $dir/jupyter-polymake/setup.py && \\
cd $dir/JuPyMake/ && python3 setup.py install --user $extraflags && \\
cd $dir/jupyter-polymake/ && python3 setup.py install --user $extraflags ) 2>&1
.
my $install_jupymake = `$cmd`;
if ($?==0) {
print << ".";
Installation complete.
Do you want to start a jupyter notebook now? [y/N]
.
chomp ($_=<STDIN>);
if (/^[Yy](?:es)?$/) {
undef $dir;
start_jupymake(@_);
}
} else {
die "Installation failed, please check the output:\n$install_jupymake";
}
}
}
sub start_jupymake {
# starts jupyter notebook
# currently no polymake kernel is running on start up
exec("jupyter","notebook",@_);
}
my $force_install = 0;
if (@ARGV > 0 && $ARGV[0] eq '--force') {
$force_install = 1;
shift @ARGV;
}
my $pconf_path = Cwd::abs_path($0) =~ s/\/polymake$//r;
if (!-x "$pconf_path/polymake-config") {
die <<"."
This script must be run from an installed polymake
version which was built with the callable library.
.
}
# check if the user has a polymake kernel in jupyter installed,
# if not install it else run 'jupyter notebook'
my $out=`jupyter kernelspec list` ;
if (!$force_install && $out =~ /^\s+polymake/m){
start_jupymake(@ARGV);
} else {
install_jupymake($pconf_path,@ARGV);
}
# Local Variables:
# mode: perl
# c-basic-offset:3
# End:
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