add upgrade pyvenv scripts

upgrade_pyvenv.sh

@@ -0,0 +1,84 @@
+#!/usr/bin/bash
+set -e
+
+check_arguments() {
+    [[ -f "$1" ]] && return
+
+    echo "Missing configuration file argument ($1)"
+    exit 1
+}
+
+check_venv_path() {
+    [[ -n "$VENV_PATH" ]] && \
+    [[ -d "$VENV_PATH" ]] && \
+    [[ -f "$VENV_PATH/bin/python" ]] && \
+    return;
+
+    echo "$VENV_PATH is not a virtual environment"
+    exit 1
+}
+
+check_requirements_file() {
+    [[ -n "$REQUIREMENTS_FILE" ]] && \
+    [[ -f "$REQUIREMENTS_FILE" ]] && \
+    return;
+
+    echo "$REQUIREMENTS_FILE does not exist"
+    exit 1
+}
+
+check_repo_path() {
+    [[ -n "$REPO_PATH" ]] && \
+    [[ -d "$REPO_PATH" ]] && \
+    (cd $REPO_PATH && git status) && return;
+
+    echo "$REPO_PATH is not a git repository"
+    exit 1
+}
+
+check_arguments $1
+
+source $1
+echo "Upgrading virtual environment for `basename $1`"
+
+check_venv_path
+
+check_requirements_file
+
+check_repo_path
+
+PIP_PATH=$VENV_PATH/bin/pip
+
+reset_venv() {
+    rm -r $VENV_PATH
+    python3 -m venv $VENV_PATH
+}
+
+update_repo() {
+    cd $REPO_PATH
+    git fetch
+    if [[ `git log HEAD..origin | wc -l` == 0 ]];
+    then
+        echo "No changes in current branch of repository"
+    else
+        echo "Changes done in current branch:\n"
+        git log HEAD..origin
+        echo "\nPull new changes? (y/n)"
+        read pull_changes
+        [[ "$pull_changes" == "y" ]] && git pull
+    fi
+}
+
+install_requirements() {
+    $PIP_PATH install -r $REQUIREMENTS_FILE
+}
+
+echo "Resetting venv..."
+reset_venv
+
+update_repo
+
+echo "Installing requirements..."
+install_requirements > /dev/null
+
+echo "Done."

upgrade_pyvenv_projects.sh

@@ -0,0 +1,9 @@
+#!/usr/bin/bash
+set -e
+
+CONF_DIR=/home/emixam/.config/pyvenv_projects.d
+
+for conf_file in $CONF_DIR/*;
+do
+    upgrade_pyvenv.sh $conf_file;
+done;