update_version.sh

#!/bin/bash
## Usage: ./update_version.sh <version>

set -e

readonly NEW_VERSION=$1

if [ -z "$NEW_VERSION" ]; then
  echo "You must specify the new version!"
  exit 1
fi

# Get the old version from securedrop_client/__init__.py
old_version_regex='^__version__ = "(.*)"$'
[[ "$(cat securedrop_client/__init__.py)" =~ $old_version_regex ]]
OLD_VERSION=${BASH_REMATCH[1]}

if [ -z "$OLD_VERSION" ]; then
  echo "Couldn't find the old version: does this script need to be updated?"
  exit 1
fi

# Update the version in securedrop_client/__init__.py and setup.py
if [[ "$OSTYPE" == "darwin"* ]]; then
    # The empty '' after sed -i is required on macOS to indicate no backup file should be saved.
    sed -i '' "s@$(echo "${OLD_VERSION}" | sed 's/\./\\./g')@$NEW_VERSION@g" securedrop_client/__init__.py
    sed -i '' "s@$(echo "${OLD_VERSION}" | sed 's/\./\\./g')@$NEW_VERSION@g" setup.py
else
    sed -i "s@$(echo "${OLD_VERSION}" | sed 's/\./\\./g')@$NEW_VERSION@g" securedrop_client/__init__.py
    sed -i "s@$(echo "${OLD_VERSION}" | sed 's/\./\\./g')@$NEW_VERSION@g" setup.py
fi