release

#!/usr/bin/env bash

PACKAGE_NAME='fuzzywuzzy'
PUBLIC="true"

# Colors
COLOR_OFF="\033[0m"   # unsets color to term fg color
RED="\033[0;31m"      # red
GREEN="\033[0;32m"    # green
YELLOW="\033[0;33m"   # yellow
MAGENTA="\033[0;35m"  # magenta
CYAN="\033[0;36m"     # cyan

if [[ "$@" != "major" ]] && [[ "$@" != "minor" ]] && [[ "$@" != "patch" ]]; then
    echo -e "${RED}WARNING: Invalid release type, must specify 'major', 'minor', or 'patch'${COLOR_OFF}\n"
    exit 1
fi

echo -e "\n${GREEN}STARTING RELEASE PROCESS${COLOR_OFF}\n"

git status | grep "working directory clean" &> /dev/null
if [ ! $? -eq 0 ]; then # working directory is NOT clean
    echo -e "${RED}WARNING: You have uncomitted changes, you may have forgotten something${COLOR_OFF}\n"
    exit 1
fi

echo -e "${YELLOW}--->${COLOR_OFF} Updating local copy"
git pull -q origin master

echo -e "${YELLOW}--->${COLOR_OFF} Retrieving release versions"

current_version=`cat ${PACKAGE_NAME}/__init__.py |grep '__version__ ='|sed 's/[^0-9.]//g'`
major=`echo $current_version | awk '{split($0,a,"."); print a[1]}'`
minor=`echo $current_version | awk '{split($0,a,"."); print a[2]}'`
patch=`echo $current_version | awk '{split($0,a,"."); print a[3]}'`

if [[ "$@" == "major" ]]; then
    major=$(($major + 1));
    minor="0"
    patch="0"
elif [[ "$@" == "minor" ]]; then
    minor=$(($minor + 1));
    patch="0"
elif [[ "$@" == "patch" ]]; then
    patch=$(($patch + 1));
fi

next_version="${major}.${minor}.${patch}"

echo -e  "${YELLOW}   >${COLOR_OFF} ${MAGENTA}${current_version}${COLOR_OFF} -> ${MAGENTA}${next_version}${COLOR_OFF}"

echo -e "${YELLOW}--->${COLOR_OFF} Creating necessary temp file"
tempfoo=`basename $0`
TMPFILE=`mktemp /tmp/${tempfoo}.XXXXXX` || {
    echo -e "${RED}WARNING: Cannot create temp file using mktemp in /tmp dir ${COLOR_OFF}\n"
    exit 1
}

find_this="__version__ = '$current_version'"
replace_with="__version__ = '$next_version'"

echo -e "${YELLOW}--->${COLOR_OFF} Updating ${PACKAGE_NAME}/__init__.py"
sed "s/$find_this/$replace_with/" ${PACKAGE_NAME}/__init__.py > $TMPFILE && mv $TMPFILE ${PACKAGE_NAME}/__init__.py

find_this="${PACKAGE_NAME}.git@$current_version"
replace_with="${PACKAGE_NAME}.git@$next_version"

echo -e "${YELLOW}--->${COLOR_OFF} Updating README.rst"
sed "s/$find_this/$replace_with/" README.rst > $TMPFILE && mv $TMPFILE README.rst

if [ -f docs/conf.py ]; then
    echo -e "${YELLOW}--->${COLOR_OFF} Updating docs"
    find_this="version = '${current_version}'"
    replace_with="version = '${next_version}'"
    sed "s/$find_this/$replace_with/" docs/conf.py > $TMPFILE && mv $TMPFILE docs/conf.py

    find_this="version = '${current_version}'"
    replace_with="release = '${next_version}'"
    sed "s/$find_this/$replace_with/" docs/conf.py > $TMPFILE && mv $TMPFILE docs/conf.py
fi

echo -e "${YELLOW}--->${COLOR_OFF} Updating CHANGES.rst for new release"
version_header="$next_version ($(date +%F))"
dashes=`yes '-'|head -n ${#version_header}|tr -d '\n'`
gitchangelog |sed "4s/.*/$version_header/"|sed "5s/.*/$dashes/" > $TMPFILE && mv $TMPFILE CHANGES.rst

echo -e "${YELLOW}--->${COLOR_OFF} Adding changed files to git"
git add CHANGES.rst README.rst ${PACKAGE_NAME}/__init__.py
if [ -f docs/conf.py ]; then git add docs/conf.py; fi

echo -e "${YELLOW}--->${COLOR_OFF} Creating release"
git commit -q -m "Release version $next_version"

echo -e "${YELLOW}--->${COLOR_OFF} Tagging release"
git tag -a $next_version -m "Release version $next_version"

echo -e "${YELLOW}--->${COLOR_OFF} Pushing release and tags to github"
git push -q origin master && git push -q --tags

if [[ "$PUBLIC" == "true" ]]; then
    echo -e "${YELLOW}--->${COLOR_OFF} Creating python release"
    cp README.rst README
    python setup.py sdist upload > /dev/null
    rm README
fi

echo -e "\n${CYAN}RELEASED VERSION ${next_version}!${COLOR_OFF}\n"