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scripts/sphinx-pre-install: make activate hint smarter

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It is possible that multiple Sphinx virtualenvs are installed
on a given kernel tree. Change the logic to get the latest
version of those, as this is probably what the user wants.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
This commit is contained in:
Mauro Carvalho Chehab 2019-05-29 20:09:24 -03:00 committed by Jonathan Corbet
parent 93285c0197
commit 44f4216517
1 changed files with 14 additions and 8 deletions
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22
scripts/sphinx-pre-install
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@ -1,7 +1,7 @@
#!/usr/bin/perl
use strict;
# Copyright (c) 2017 Mauro Carvalho Chehab <mchehab@kernel.org>
# Copyright (c) 2017-2019 Mauro Carvalho Chehab <mchehab@kernel.org>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
@ -15,6 +15,7 @@ use strict;
my $conf = "Documentation/conf.py";
my $requirement_file = "Documentation/sphinx/requirements.txt";
my $virtenv_prefix = "sphinx_";
#
# Static vars
@ -28,7 +29,8 @@ my $need_symlink = 0;
my $need_sphinx = 0;
my $rec_sphinx_upgrade = 0;
my $install = "";
my $virtenv_dir = "sphinx_";
my $virtenv_dir = "";
my $min_version;
#
# Command line arguments
@ -229,7 +231,6 @@ sub get_sphinx_fname()
sub check_sphinx()
{
my $min_version;
my $rec_version;
my $cur_version;
@ -255,7 +256,7 @@ sub check_sphinx()
die "Can't get recommended sphinx version from $requirement_file" if (!$min_version);
$virtenv_dir .= $rec_version;
$virtenv_dir = $virtenv_prefix . $rec_version;
my $sphinx = get_sphinx_fname();
return if ($sphinx eq "");
@ -612,18 +613,23 @@ sub check_needs()
which("sphinx-build-3");
}
if ($need_sphinx || $rec_sphinx_upgrade) {
my $activate = "$virtenv_dir/bin/activate";
if (-e "$ENV{'PWD'}/$activate") {
my $min_activate = "$ENV{'PWD'}/${virtenv_prefix}${min_version}/bin/activate";
my @activates = glob "$ENV{'PWD'}/${virtenv_prefix}*/bin/activate";
@activates = sort {$b cmp $a} @activates;
if (scalar @activates > 0 && $activates[0] ge $min_activate) {
printf "\nNeed to activate virtualenv with:\n";
printf "\t. $activate\n";
printf "\t. $activates[0]\n";
} else {
my $rec_activate = "$virtenv_dir/bin/activate";
my $virtualenv = findprog("virtualenv-3");
$virtualenv = findprog("virtualenv-3.5") if (!$virtualenv);
$virtualenv = findprog("virtualenv") if (!$virtualenv);
$virtualenv = "virtualenv" if (!$virtualenv);
printf "\t$virtualenv $virtenv_dir\n";
printf "\t. $activate\n";
printf "\t. $rec_activate\n";
printf "\tpip install -r $requirement_file\n";
$need++ if (!$rec_sphinx_upgrade);