cdist/bin/build-helper

#!/bin/sh
#
# 2011-2013 Nico Schottelius (nico-cdist at schottelius.org)
#
# This file is part of cdist.
#
# cdist is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# cdist is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with cdist. If not, see <http://www.gnu.org/licenses/>.
#
#
# This file contains the heavy lifting found usually in the Makefile
#

basedir=${0%/*}/../
# Change to checkout directory
cd "$basedir"

version=$(git describe)

option=$1; shift

case "$option" in
    changelog-changes)
        if [ "$#" -eq 1 ]; then
            start=$1
        else
            start="[[:digit:]]"
        fi

        end="[[:digit:]]"

        awk -F: "BEGIN { start=0 }
            {
                if(start == 0) {
                    if (\$0 ~ /^$start/) {
                        start = 1
                    }
                } else {
                    if (\$0 ~ /^$end/) {
                        exit
                    } else {
                        print \$0 
                    }
                }
            }" "$basedir/docs/changelog"
    ;;

    changelog-version)
        # get version from changelog
        grep '^[[:digit:]]' "$basedir/docs/changelog" | head -n1 | sed 's/:.*//'
    ;;

    check-date)
        # verify date in changelog is today
        date_today="$(date +%Y-%m-%d)"
        date_changelog=$(grep '^[[:digit:]]' "$basedir/docs/changelog" | head -n1 | sed 's/.*: //')

        if [ "$date_today" != "$date_changelog" ]; then
            echo "Date in changelog is not today"
            echo "Changelog: $date_changelog"
            exit 1
        fi
    ;;

    check-unittest)
        "$0" test
    ;;

    check-version)
        changelog_version=$($0 changelog-version)

        if git show --quiet $changelog_version >/dev/null 2>&1; then
            echo "Version $changelog_version already exists, aborting."
            exit 1
        fi
    ;;


    blog)
        version=$1; shift
        blogfile=$1; shift

        cat << eof > "$blogfile"
[[!meta title="Cdist $version released"]]

Here's a short overview about the changes found in version ${version}:

eof

        $0 changelog-changes >> "$blogfile"

        cat << eof >> "$blogfile"
For more information visit the [[cdist homepage|software/cdist]].

[[!tag cdist config unix]]
eof
        cd "$WEBBLOG"
        git add "$file"
        git commit -m "New cdist version (blogentry): $version" "$blogfile"
        git push
    ;;


    release-ml)
        version=$($0 changelog-version)
        to_a=cdist
        to_d=l.schottelius.org
        to=${to_a}@${to_d}

        from_a=nico-cdist
        from_d=schottelius.org
        from=${from_a}@${from_d}

        ( 
        cat << eof
From: Nico -telmich- Schottelius <$from>
To: cdist mailing list <$to>
Subject: cdist $version released

Hello .*,

cdist $version has been released with the following changes:

eof

        "$0" changelog-changes
        cat << eof

Cheers,

Nico

-- 
Automatisation at its best level. With cdist.
eof
        ) | /usr/sbin/sendmail -f "$from" "$to"
    ;;


    dist-tag)
        version=$($0 changelog-version)
        # add tag
        printf "Enter tag description for %s> " "$version"
        read tagmessage
        git tag "$version" -m "$tagmessage"
    ;;

    dist-branch-merge)
        version=$($0 changelog-version)
        target_branch=${version%\.*}
        current_branch=$(git rev-parse --abbrev-ref HEAD)

        if [ "$target_branch" = "$current_branch" ]; then
            echo "Skipping merge, already on destination branch"
        else
            printf "Press enter to git merge $current_branch into \"$target_branch\" > "
            read prompt
            git checkout "$target_branch"
            git merge "$current_branch"
            git checkout "$current_branch"
        fi
   ;;

    release-freecode)
        version=$($0 changelog-version)
        api_token=$(awk '/machine freecode login/ { print $8 }' ~/.netrc)

        printf "Enter tag list for freecode release %s> " "$version"
        read taglist

        printf "Enter changelog for freecode release %s> " "$version"
        read changelog

        echo "Submit preview"
        cat << eof
tag_list = $taglist
changelog = $changelog
version = $version
eof
        printf "Press enter to submit to freecode> "
        read dummy

        cat << eof | cfreecode-api release-add cdist
        {
            "auth_code": "$api_token",
            "release": {
                "tag_list": "$taglist",
                "version": "$version",
                "changelog": "$changelog",
                "hidden_from_frontpage": false
            }
        }
eof

    ;;

    test)
        export PYTHONPATH="$(pwd -P)"

        if [ $# -lt 1 ]; then
            python3 -m cdist.test
        else
            python3 -m unittest "$@"
        fi
    ;;

    version)
        echo "VERSION = \"$(git describe)\"" > cdist/version.py
    ;;

    *)
        echo "Unknown helper target $@ - aborting"
        exit 1
    ;;

esac