From 8e29190cdf9ef5190e0f7ee3faccb62eb841cb26 Mon Sep 17 00:00:00 2001
From: drebs <drebs@leap.se>
Date: Mon, 24 Nov 2014 18:06:47 -0200
Subject: Add script to enable ipdb debugging in bundle directories.

---
 pkg/tools/enable_ipdb.sh | 78 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 78 insertions(+)
 create mode 100755 pkg/tools/enable_ipdb.sh

diff --git a/pkg/tools/enable_ipdb.sh b/pkg/tools/enable_ipdb.sh
new file mode 100755
index 00000000..42ea96a9
--- /dev/null
+++ b/pkg/tools/enable_ipdb.sh
@@ -0,0 +1,78 @@
+#!/bin/sh
+
+# This script installs modules needed for using IPythin debug shell in a
+# Bitmask bundle directory. It uses a python virtual environment in which it
+# installs needed modules and then links them into the appropriate directory
+# inside the bundle directory.
+
+MODULES="ast.py runpy.py"
+SITE_MODULES="ipdb IPython simplegeneric.py decorator.py pexpect"
+
+if [ $# != 1 ]; then
+  echo "Usage: $0 bundle_path"
+  exit 1
+fi
+
+BUNDLE_PATH=`echo $1 | sed -e "s/\/\$//"`
+BUNDLE_LIB=${BUNDLE_PATH}/lib
+BUNDLE_VENV=${BUNDLE_PATH}/.venv
+
+function check_bundle_dirs() {
+  if [ ! -d ${BUNDLE_PATH} ]; then
+    echo "Argument ${BUNDLE_PATH} is not a directory."
+    exit 2
+  fi
+
+  if [ ! -d ${BUNDLE_LIB} ]; then
+    echo "Expected library directory ${BUNDLE_LIB} is not a directory."
+    exit 2
+  fi
+
+  if [ ! -w ${BUNDLE_LIB} ]; then
+    echo "Directory ${BUNDLE_LIB} is not writable."
+    exit 2
+  fi
+}
+
+function confirm_installation() {
+  echo -n "Are you sure you want to enable IPython debugger in ${BUNDLE_PATH} (y/N)? "
+  read confirm
+  if [[ "${confirm}" != "y" && "${confirm}" != "Y" ]]; then
+    echo "Bailing out..."
+    exit 0
+  fi
+}
+
+function setup_virtualenv() {
+  if [ ! -d ${BUNDLE_VENV} ]; then
+    virtualenv ${BUNDLE_VENV}
+  fi
+  source ${BUNDLE_VENV}/bin/activate
+  pip install ipdb
+}
+
+function link_modules() {
+  for package in ${MODULES}; do
+    package_path=${BUNDLE_LIB}/${package}
+    if [[ ! -f ${package_path} && ! -d ${package_path} ]]; then
+      ln -sf /usr/lib/python2.7/${package} ${BUNDLE_LIB}
+    fi
+  done
+  for package in ${SITE_MODULES}; do
+    package_path=${BUNDLE_LIB}/${package}
+    if [[ ! -f ${package_path} && ! -d ${package_path} ]]; then
+      ln -sf ${BUNDLE_VENV}/lib/python2.7/site-packages/${package} ${BUNDLE_LIB}
+    fi
+  done
+}
+
+function main() {
+  check_bundle_dirs
+  confirm_installation
+  setup_virtualenv
+  link_modules
+  echo "All done."
+  exit 0
+}
+
+main
-- 
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