162 lines
3.6 KiB
Bash
Executable file
162 lines
3.6 KiB
Bash
Executable file
#!/bin/sh
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usage() {
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printf "Usage: %s [-l DEBUG_LEVEL] [-h] [-f /path/to/CHANGELOG.md] [-u https://example.com/CHANGELOG.md]\n" "$0"
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}
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help() {
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cat << EOH
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SYNOPSIS
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$0 [-l DEBUG_LEVEL] [-h] [-f /path/to/CHANGELOG.md] [-u https://example.com/CHANGELOG.md]
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DESCRIPTION
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$0 generates a markdown content of a changelog file.
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OPTIONS
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-h Show this help
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-f FILE
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Path to changelog
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-u URL
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URL of the changelog
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-l debug|info|notice|warning|error
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Debug level
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EOH
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}
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on_interrupt() {
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print "Process aborted!\n"
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exit 130
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}
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main() {
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CHANGELOG_FILE="${CHANGELOG_FILE:-}"
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CHANGELOG_URL="${CHANGELOG_URL:-}"
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LOG_VERBOSE="${CHANGELOG_FILE:-info}"
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while getopts "l:hf:u:" option; do
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case "${option}" in
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h) help; exit 0;;
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f) CHANGELOG_FILE="$OPTARG";;
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u) CHANGELOG_URL="$OPTARG";;
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l) LOG_VERBOSE="$OPTARG";;
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?) log -l error "$(usage)"; exit 1;;
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esac
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done
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temp_directory="$(mktemp -d)"
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version=
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is_first=1
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if [ -n "$CHANGELOG_FILE" ]; then
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if [ ! -f "$CHANGELOG_FILE" ]; then
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log -l error "No such file: $CHANGELOG_FILE"
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else
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log -l info "File used: $CHANGELOG_FILE"
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fi
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elif [ -n "$CHANGELOG_URL" ]; then
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log -l debug "URL used: $CHANGELOG_URL"
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CHANGELOG_FILE="$temp_directory/_changelog"
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curl -sS -o "$CHANGELOG_FILE" "$CHANGELOG_URL" || exit 0
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else
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log -l error "You must define a file or an url"
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exit 1
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fi
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cat << EOF
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---
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sidebar_position: 7
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---
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# Changelog
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EOF
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while read -r line; do
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if printf "%s" "$line" | grep -q -E '^## '; then
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version="$(printf "%s" "$line" | sed 's/^## //')"
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if [ "$version" = "[Unreleased]" ]; then
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version=""
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fi
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elif [ -n "$version" ]; then
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printf "%s\n" "$line" >> "$temp_directory/$version"
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fi
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done < "$CHANGELOG_FILE"
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while read -r line; do
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if printf "%s" "$line" | grep -q -E '^## '; then
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version="$(printf "%s" "$line" | sed 's/^## //')"
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if [ "$version" != "[Unreleased]" ]; then
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log -l info "Version detected: $version"
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printf "## %s\n" "$version"
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sed \
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-e 's/### \(.*\)/\n**\1**\n/g' \
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"$temp_directory/$version"
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fi
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fi
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done < "$CHANGELOG_FILE"
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exit 0
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}
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log() {
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LOG_VERBOSE="${LOG_VERBOSE:-info}"
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LEVEL=info
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TIME=
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while getopts "tl:" option; do
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case "${option}" in
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l) LEVEL="$OPTARG"; shift $((OPTIND-1));;
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t) TIME="$(printf "[%s] " "$(date +'%Y-%m-%dT%H:%M:%S.%s')")"; shift $((OPTIND-1));;
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*) exit 1;;
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esac
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done
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if [ -t 2 ] && [ -z "${NO_COLOR-}" ]; then
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case "${LEVEL}" in
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debug) COLOR="$(tput setaf 3)";;
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notice) COLOR="$(tput setaf 4)";;
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warning) COLOR="$(tput setaf 5)";;
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error) COLOR="$(tput setaf 1)";;
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*) COLOR="$(tput sgr0)";;
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esac
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fi
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case "${LEVEL}" in
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debug) LEVEL=100;;
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notice) LEVEL=250;;
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warning) LEVEL=300;;
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error) LEVEL=400;;
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*) LEVEL=200;;
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esac
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case "${LOG_VERBOSE}" in
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debug) LOG_VERBOSE_VALUE=100;;
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notice) LOG_VERBOSE_VALUE=250;;
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warning) LOG_VERBOSE_VALUE=300;;
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error) LOG_VERBOSE_VALUE=400;;
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*) LOG_VERBOSE_VALUE=200;;
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esac
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if [ $LEVEL -ge $LOG_VERBOSE_VALUE ]; then
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printf "%s\n" "$*" | while IFS='' read -r LINE; do
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printf "%s%s%s%s\n" "${COLOR:-}" "${TIME:-}" "$LINE" "$(tput init)" >&2
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done
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fi
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}
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trap on_interrupt INT
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main "$@"
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