[python] Ensure availability of virtualenvwrapper file before sourcin…

…g it
sorin-ionescu · Aug 18, 2017 · 5ffc8a0 · 5ffc8a0
1 parent cab4ac5
commit 5ffc8a0
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/modules/python/init.zsh b/modules/python/init.zsh
@@ -108,7 +108,10 @@ if (( $+VIRTUALENVWRAPPER_VIRTUALENV || $+commands[virtualenv] )) && \
       ${(@Ov)commands[(I)virtualenvwrapper(_lazy|).sh]}
       /usr/share/virtualenvwrapper/virtualenvwrapper(_lazy|).sh(OnN)
     )
-    source "${virtenv_sources[1]}"
+    if (( $#virtenv_sources )); then
+      source "${virtenv_sources[1]}"
+    fi
+
     unset virtenv_sources
   fi
 fi