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scripts: sphinx-pre-install: only ask to activate valid venvs 

If a venv doesn't contain Sphinx, or has an older Sphinx
version, ignore it.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/d11a00d88514e8a0357e1b0a05ebd518952a1d39.1587478901.git.mchehab+huawei@kernel.org
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
This commit is contained in:
Mauro Carvalho Chehab 2020-04-21 16:31:05 +02:00 committed by Jonathan Corbet
parent 1f5ea8720e
commit a8b380c379
1 changed files with 37 additions and 16 deletions
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53
scripts/sphinx-pre-install
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@ -231,6 +231,27 @@ sub get_sphinx_fname()
return "";
}
sub get_sphinx_version($)
{
my $cmd = shift;
my $ver;
open IN, "$cmd --version 2>&1 |";
while (<IN>) {
if (m/^\s*sphinx-build\s+([\d\.]+)(\+\/[\da-f]+)?$/) {
$ver=$1;
last;
}
# Sphinx 1.2.x uses a different format
if (m/^\s*Sphinx.*\s+([\d\.]+)$/) {
$ver=$1;
last;
}
}
close IN;
return $ver;
}
sub check_sphinx()
{
my $rec_version;
@ -266,19 +287,8 @@ sub check_sphinx()
return;
}
open IN, "$sphinx --version 2>&1 |" or die "$sphinx returned an error";
while (<IN>) {
if (m/^\s*sphinx-build\s+([\d\.]+)(\+\/[\da-f]+)?$/) {
$cur_version=$1;
last;
}
# Sphinx 1.2.x uses a different format
if (m/^\s*Sphinx.*\s+([\d\.]+)$/) {
$cur_version=$1;
last;
}
}
close IN;
$cur_version = get_sphinx_version($sphinx);
die ("$sphinx returned an error") if (!$cur_version);
die "$sphinx didn't return its version" if (!$cur_version);
@ -765,10 +775,21 @@ sub check_needs()
my @activates = glob "$ENV{'PWD'}/${virtenv_prefix}*/bin/activate";
@activates = sort {$b cmp $a} @activates;
my ($activate, $ver);
foreach my $f (@activates) {
$activate = $f;
next if ($activate lt $min_activate);
if ($need_sphinx && scalar @activates > 0 && $activates[0] ge $min_activate) {
printf "\nNeed to activate a compatible Sphinx version on virtualenv with:\n";
printf "\t. $activates[0]\n";
my $sphinx_cmd = $activate;
$sphinx_cmd =~ s/activate/sphinx-build/;
next if (! -f $sphinx_cmd);
$ver = get_sphinx_version($sphinx_cmd);
last if ($ver ge $min_version);
}
if ($need_sphinx && ($activate ne "")) {
printf "\nNeed to activate Sphinx (version $ver) on virtualenv with:\n";
printf "\t. $activate\n";
deactivate_help();
exit (1);
} else {