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sphinx-pre-install: detect an existing virtualenv

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Detect if the script runs after creating the virtualenv,
printing the command line commands to enable the virtualenv.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
This commit is contained in:
Mauro Carvalho Chehab 2017-07-17 18:46:37 -03:00 committed by Jonathan Corbet
parent 24071ac1a6
commit 5be33182d4
1 changed files with 17 additions and 9 deletions
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12
scripts/sphinx-pre-install
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@ -13,6 +13,8 @@ use strict;
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
my $virtenv_dir = "sphinx_1.4";
#
# Static vars
#
@ -454,17 +456,23 @@ sub check_needs()
which("sphinx-build-3");
}
if ($need_sphinx) {
my $activate = "$virtenv_dir/bin/activate";
if (-e "$ENV{'PWD'}/$activate") {
printf "\nNeed to activate virtualenv with:\n";
printf "\t. $activate\n";
} else {
my $virtualenv = findprog("virtualenv-3");
$virtualenv = findprog("virtualenv") if (!$virtualenv);
$virtualenv = "virtualenv" if (!$virtualenv);
printf "\t$virtualenv sphinx_1.4\n";
printf "\t. sphinx_1.4/bin/activate\n";
printf "\t$virtualenv $virtenv_dir\n";
printf "\t. $activate\n";
printf "\tpip install 'docutils==0.12'\n";
printf "\tpip install 'Sphinx==1.4.9'\n";
printf "\tpip install sphinx_rtd_theme\n";
$need++;
}
}
printf "\n";
print "All optional dependenties are met.\n" if (!$optional);