sphinx-pre-install: detect an existing virtualenv
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>
diff --git a/scripts/sphinx-pre-install b/scripts/sphinx-pre-install
index 5fe3b4a..bcd6f79 100755
--- a/scripts/sphinx-pre-install
+++ b/scripts/sphinx-pre-install
@@ -13,6 +13,8 @@
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
+my $virtenv_dir = "sphinx_1.4";
+
#
# Static vars
#
@@ -454,16 +456,22 @@
which("sphinx-build-3");
}
if ($need_sphinx) {
- my $virtualenv = findprog("virtualenv-3");
- $virtualenv = findprog("virtualenv") if (!$virtualenv);
- $virtualenv = "virtualenv" if (!$virtualenv);
+ 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 "\tpip install 'docutils==0.12'\n";
- printf "\tpip install 'Sphinx==1.4.9'\n";
- printf "\tpip install sphinx_rtd_theme\n";
- $need++;
+ printf "\t$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";
