Make update.sh install the deps in a venv, and use them

simplifies the script and avoid cluttering the poezio/ directory.

also fix an unrelated test with slixmpp

launch.sh

@@ -1,5 +1,6 @@
 #!/bin/sh
 poezio_dir=$(dirname "$0")
+VENV="poezio-venv"
 
 if [ -d "$poezio_dir/.git" ]
 then
@@ -7,5 +8,18 @@ then
 else
     args="0.8.3-dev"
 fi
-exec python3 "$poezio_dir/src/poezio.py" -v "$args" "$@"
+
+if [ -e "$poezio_dir/$VENV" ]
+then
+    PYTHON3="$poezio_dir/$VENV/bin/python3"
+else
+    echo ""
+    echo "WARNING: Not using the up-to-date launch format"
+    echo "Run ./update.sh again to create a virtualenv with the deps"
+    echo "(or ignore this message if you don't want to)"
+    echo ""
+    PYTHON3=python3
+fi
+
+exec "$PYTHON3" "$poezio_dir/src/poezio.py" -v "$args" "$@"
 

test/test_common.py

@@ -8,7 +8,7 @@ sys.path.append('src')
 import time
 import pytest
 import datetime
-from sleekxmpp import JID
+from slixmpp import JID
 from datetime import timedelta
 from common import (datetime_tuple, get_utc_time, get_local_time, shell_split,
                     find_argument_quoted, find_argument_unquoted,

update.sh

@@ -1,70 +1,43 @@
 #!/bin/sh
-# Use this script to Download or Update all dependances to their last
+# Use this script to download or update all dependencies to their last
 # developpement version.
-# The dependances will be placed in the sources directory, so you do not
+# The dependencies will be located in a virtualenv, so you do not
 # need to install them on your system at all.
 
 # Use launch.sh to start poezio directly from here
 
-error() {
-    echo -e "\033[1;31mThe script failed to update $1.\033[0m"
-    echo -e "\033[1;31mPlease investigate.\033[0m"
+cd "$(dirname "$0")"
+VENV="poezio-venv"
+
+echo 'Updating poezio'
+git pull origin slix || {
+    echo "The script failed to update poezio."
     exit 1
 }
 
-echo 'Updating poezio'
-git pull origin slix || error poezio
+if [ -e "$VENV" ]
+then
+    # In case of a python version upgrade
+    echo 'Trying to upgrade the virtualenv'
+    pyvenv --upgrade "$VENV"
+
+    source "$VENV/bin/activate"
+    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 $VENV virtualenv"
+    pyvenv "$VENV"
+
+    source "$VENV/bin/activate"
+    cd "$VENV" # needed to download slixmpp inside the venv
+
+    echo 'Installing the poezio dependencies using pip'
+    pip install -r "../requirements.txt"
+    echo 'Installing the poezio plugin dependencies using pip'
+    pip install -r "../requirements-plugins.txt"
+    cd ..
+fi
 
 make
-if [ $? -ne 0 ]
-then
-    echo -e "It seems that you do not have the python development"\
-        "files.\nSearch for a package named python3-dev or python3-devel"\
-        "in your repos."
-    exit -1
-fi
-
-if [ -e "slixmpp" ]
-then
-    echo "Updating slixmpp"
-    cd slixmpp
-    git pull || error slixmpp
-    cd ..
-else
-    echo "Downloading slixmpp"
-    git clone git://git.louiz.org/slixmpp || error slixmpp
-fi
-
-if [ -e ".dnspython.tgz" ]
-then
-    if [ -e "dnspython" ]
-    then
-        echo "dnspython up to date"
-    else
-        echo "Restoring dnspython"
-        tar xfz .dnspython.tgz
-        mv dnspython3-1.10.0 dnspython
-    fi
-else
-    echo "Downloading dnspython"
-    wget -c -q -O .dnspython.tgz http://www.dnspython.org/kits3/1.10.0/dnspython3-1.10.0.tar.gz || error dnspython
-    rm -fr dnspython
-    tar xfz .dnspython.tgz
-    mv dnspython3-1.10.0 dnspython
-fi
-
-cd src
-if [ -h "dns" ]
-then
-    echo 'Link src/dns already exists'
-else
-    echo "Creating link src/dns"
-    ln -s ../dnspython/dns dns
-fi
-if [ -h "slixmpp" ]
-then
-    echo 'Link src/slixmpp already exists'
-else
-    echo "Creating link src/slixmpp"
-    ln -s ../slixmpp/slixmpp slixmpp
-fi