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#!/bin/bash |
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# version: Semver helper |
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# |
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# Author: Steven Enten <[email protected]> |
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# License : MIT |
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# Requirements: awk basename dirname cat echo eval grep readlink shift |
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# Site: https//github.com/enten/losh |
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set -eu |
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# |
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# consts |
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# |
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CMDNAME=$(basename $0) |
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CMDVERS=0.0.3 |
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CMDUSAGE="[release] <M|m|p> [inc] ..." |
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CMDDESC="Semver helper" |
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TAB=" " |
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# |
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# vars |
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# |
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major= |
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minor= |
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patch= |
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increment= |
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i= |
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j= |
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k= |
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tmp= |
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# |
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# initialize vars |
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# |
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init() { |
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tmp=$(dirname $(readlink -f $(echo $0))) |
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while [ ! -f "$tmp/VERSION" ]; do |
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tmp=$(dirname $tmp) |
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[ "$tmp" = "/" ] && break |
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done |
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[ ! -f "$tmp/VERSION" ] && echo "VERSION was not found" && exit 1 |
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VERSPATH="$tmp/VERSION" |
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VERSION=$(cat $VERSPATH) |
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[ -z "$VERSION" ] && VERSION="0.0.0" |
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return 0 |
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} |
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# |
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# usage |
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# |
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usage() { |
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echo "NAME:" |
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echo "${TAB}${CMDNAME} - ${CMDDESC}" |
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echo |
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echo "VERSION:" |
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echo "${TAB}${CMDVERS}" |
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echo |
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echo "USAGE:" |
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echo "${TAB}${CMDNAME} ${CMDUSAGE}" |
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echo |
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echo "COMMANDS:" |
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echo "${TAB}${CMDNAME} Current version" |
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echo "${TAB}${CMDNAME} <M|m|p> [inc] ... Bump version" |
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echo "${TAB}${CMDNAME} release <M|m|p> [inc] ... Update version" |
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echo "${TAB}${CMDNAME} ?|h|help Print this help message" |
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echo |
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[ $# -gt 0 ] && exit $1 || return 0 |
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} |
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write_version() { |
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echo $VERSION > $VERSPATH |
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echo "$VERSPATH initialized with $VERSION" |
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return 0 |
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} |
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# |
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# what we do when there are a new release |
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# |
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handle_release() { |
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write_version |
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#try_commit |
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return 0 |
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} |
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# |
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# try to make commit |
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# |
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try_commit() { |
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tmp=$(dirname $VERSPATH) |
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if [ -d "$tmp/.git" ]; then |
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git add $VERSPATH |
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git commit -m "Release version $VERSION" |
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git tag -a "v${VERSION}" -m "version $VERSION" $(git log --pretty=oneline -n 1 | awk '{print $1}') |
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fi |
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return 0 |
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} |
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# |
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# command: version |
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# |
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cmdVoid() { |
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echo $VERSION && exit 0 |
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} |
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# |
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# command: version ?|h|help |
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# |
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cmdHelp() { |
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usage 0 |
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} |
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# |
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# command: version init|set [version] |
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# |
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cmdInit() { |
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VERSION="0.0.0" |
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[ $# -gt 0 ] && VERSION=$1 |
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write_version |
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exit 0 |
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} |
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# |
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# command: version release <M|m|p> [increment] ... |
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# |
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cmdRelease() { |
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tmp=$0 |
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[ $# -lt 1 ] && usage 1 |
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VERSION=$($tmp $@) |
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k=$? |
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[ $k -ne 0 ] && usage 1 |
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i=$($tmp) |
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echo "Old: $i" |
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echo "New: $VERSION" |
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handle_release |
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exit 0 |
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} |
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# |
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# command: version <M|m|p> [increment] ... |
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# |
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cmdDefault() { |
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j=0 |
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for i in $(echo $VERSION | tr "\." "\n"); do |
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[ $j -eq 0 ] && major=$i |
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[ $j -eq 1 ] && minor=$i |
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[ $j -eq 2 ] && patch=$i |
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j=$(expr $j + 1) |
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done |
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i=1 |
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j= |
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tmp="" |
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while [ $i -le $# ]; do |
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increment=1 |
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tmp="$tmp $(eval echo \${$i})" |
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i=$(expr $i + 1) |
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if [ $i -le $# ]; then |
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j=$(eval echo \${$i}) |
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if echo "$j" | grep -qE ^\-?[0-9\]+$; then |
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increment=$j |
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i=$(expr $i + 1) |
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fi |
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fi |
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tmp="$tmp:$increment " |
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done |
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for i in $(echo $tmp); do |
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j=$(echo $i | awk -F ':' '{print $1}') |
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k=$(echo $i | awk -F ':' '{print $2}') |
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set -- $j $k |
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case $1 in |
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M|major) |
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major=$(expr $major + $2) |
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minor=0 |
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patch=0 |
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;; |
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m|minor) |
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minor=$(expr $minor + $2) |
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patch=0 |
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;; |
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p|patch) |
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patch=$(expr $patch + $2) |
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;; |
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*) |
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usage 1 |
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;; |
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esac |
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done |
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[ $major -lt 0 ] && major=0 |
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[ $minor -lt 0 ] && minor=0 |
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[ $patch -lt 0 ] && patch=0 |
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VERSION="${major}.${minor}.${patch}" |
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echo $VERSION |
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} |
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main() { |
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init |
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# command: version |
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[ $# -eq 0 ] && cmdVoid |
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# command: version ?|h|help |
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if [ "$1" = "?" ] || [ "$1" = "h" ] || [ "$1" = "help" ]; then |
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cmdHelp |
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fi |
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# command: version init|set [version] |
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if [ "$1" = "init" ] || [ "$1" = "set" ]; then |
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shift |
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cmdInit $@ |
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fi |
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# command: version release <M|m|p> [increment] ... |
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if [ "$1" = "release" ]; then |
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shift |
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cmdRelease $@ |
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fi |
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# command: version <M|m|p> [increment] ... |
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cmdDefault $@ |
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} |
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main $@ |
