From 0efdcd12e24586453dfd3f5395b950699bd1d846 Mon Sep 17 00:00:00 2001
From: mathieui <mathieui@mathieui.net>
Date: Thu, 15 Jan 2015 16:46:51 +0100
Subject: [PATCH] Make use of the $POEZIO_VENV and $POEZIO_VENV_COMMAND env
 variables if they exist

(instead of having the user edit the scripts to tailor it to their
needs)
---
 launch.sh |  9 ++++++---
 update.sh | 25 ++++++++++++++++---------
 2 files changed, 22 insertions(+), 12 deletions(-)

diff --git a/launch.sh b/launch.sh
index fcbfa5d9..ca100524 100755
--- a/launch.sh
+++ b/launch.sh
@@ -1,6 +1,9 @@
 #!/bin/sh
 poezio_dir=$(dirname "$0")
-VENV="poezio-venv"
+if [ -z "$POEZIO_VENV" ]
+then
+    POEZIO_VENV="poezio-venv"
+fi
 
 if [ -d "$poezio_dir/.git" ]
 then
@@ -9,9 +12,9 @@ else
     args="0.9-dev"
 fi
 
-if [ -e "$poezio_dir/$VENV" ]
+if [ -e "$poezio_dir/$POEZIO_VENV" ]
 then
-    PYTHON3="$poezio_dir/$VENV/bin/python3"
+    PYTHON3="$poezio_dir/$POEZIO_VENV/bin/python3"
 else
     echo ""
     echo "WARNING: Not using the up-to-date launch format"
diff --git a/update.sh b/update.sh
index 434f789c..dfaadd00 100755
--- a/update.sh
+++ b/update.sh
@@ -7,8 +7,15 @@
 # Use launch.sh to start poezio directly from here
 
 cd "$(dirname "$0")"
-VENV="poezio-venv"
-VENV_COMMAND="pyvenv"
+if [ -z "$POEZIO_VENV" ]
+then
+    POEZIO_VENV="poezio-venv"
+fi
+
+if [ -z "$POEZIO_VENV_COMMAND" ]
+then
+    POEZIO_VENV_COMMAND="pyvenv"
+fi
 
 echo 'Updating poezio'
 git pull origin master || {
@@ -16,24 +23,24 @@ git pull origin master || {
     exit 1
 }
 
-if [ -e "$VENV" ]
+if [ -e "$POEZIO_VENV" ]
 then
     # In case of a python version upgrade
     echo 'Trying to upgrade the virtualenv'
-    $VENV_COMMAND --upgrade "$VENV"
+    $POEZIO_VENV_COMMAND --upgrade "$POEZIO_VENV"
 
-    . "$VENV/bin/activate"
+    . "$POEZIO_VENV/bin/activate"
     python3 -c 'import sys;(print("Python 3.4 or newer is required") and exit(1)) if sys.version_info < (3, 4) else exit(0)' || exit 1
     echo 'Updating the poezio dependencies'
     pip install -r requirements.txt --upgrade
     echo 'Updating the poezio plugin dependencies'
     pip install -r requirements-plugins.txt --upgrade
 else
-    echo "Creating the $VENV virtualenv"
-    $VENV_COMMAND "$VENV"
+    echo "Creating the $POEZIO_VENV virtualenv"
+    $POEZIO_VENV_COMMAND "$POEZIO_VENV"
 
-    . "$VENV/bin/activate"
-    cd "$VENV" # needed to download slixmpp inside the venv
+    . "$POEZIO_VENV/bin/activate"
+    cd "$POEZIO_VENV" # needed to download slixmpp inside the venv
     python3 -c 'import sys;(print("Python 3.4 or newer is required") and exit(1)) if sys.version_info < (3, 4) else exit(0)' || exit 1
 
     echo 'Installing the poezio dependencies using pip'