144 lines
4.1 KiB
Bash
Executable File
144 lines
4.1 KiB
Bash
Executable File
#!/bin/bash
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#Manages an /etc/changelog
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# Immediately attempt to read from named pipe
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# And store the piped content if provided
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[[ -p /proc/self/fd/0 ]] && export STDIN=$( cat )
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# And then force the input to be from terminal
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exec 0</dev/tty
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# Defining some path variables
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APP_PATH=$( cd $(dirname ${BASH_SOURCE[0]}) && pwd )
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APP_NAME=$( basename ${BASH_SOURCE[0]})
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# %CONFIG% This comment is used to build custom scripts
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[[ -f "$APP_PATH/config.sh" ]] && source "$APP_PATH/config.sh"
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# Sanity check on changelog file
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[[ -n "$CHANGELOG" ]] && CHANGELOG="/etc/Changelog"
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[[ -f "$CHANGELOG" ]] && [[ ! -w "$CHANGELOG" ]] && RUN_SUDO=1
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[[ ! -f "$CHANGELOG" ]] && ! touch /etc/changelog &>/dev/null && RUN_SUDO=1
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[[ $RUN_SUDO -eq 1 ]] && {
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echo -e "\nYou cannot write to $CHANGELOG... This doesn't look serious!\n"
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read -e -i y -n 1 -p "Run as sudo [Yn]? : "
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[[ "Y" == ${REPLY^} ]] && sudo -E "$APP_PATH/$APP_NAME" && exit 0
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}
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# functions
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msg(){ echo -e "$@"; }
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panic(){ msg "${@} Exiting."; exit 1;}
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ENTRY_FILE=$(mktemp)
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# This is the main function
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change(){
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TMP="$1"
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while true ; do
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echo -e "\nType the nature of the change.\nExample: > mysql: do not start on boot\n"
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read -e -p "> " SUB
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echo -e "* $SUB" >> $TMP
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echo -e "\nTime for some details."
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for (( ; ; )); do
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echo "Select number or x to quit"
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for (( i=0; i<${#PLUGIN_CONTENT_MENU[@]}; i++)) ; do
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echo "$i) ${PLUGIN_CONTENT_MENU[$i]}"
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done
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echo "x) No more details."
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read -e -n 1 -p "Your choice? :" REPLY
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if [[ "x" == ${REPLY,,} ]]; then
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break
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elif [[ -z "${PLUGIN_CONTENT[$REPLY]}" ]] ; then
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echo "Unknown Key."
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else
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${PLUGIN_CONTENT[$REPLY]} $TMP
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fi
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done
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read -e -i "n" -p "Another section? [yN]:" END
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[[ "${END^^}" == "N" ]] && break
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done
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}
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template(){
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FILE="$1"
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cat << HEREDOC
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$(date "+%Y-%m-%d %H:%M") $CHANGELOG_USERNAME
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$( cat "$FILE" |sed 's/^/ /' )
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HEREDOC
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}
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hookContentComment(){
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[[ -z "$1" ]] && echo "Enter a simple comment. Ex: systemctl disable nginx" && return
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TMP="$1"
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read -e -p "Your comment: " CONTENT
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echo "$CONTENT" >> $TMP
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}
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hookOutputFile(){
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[[ -z "$1" ]] && echo "Writing a local changelog entry to $CHANGELOG" && return
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local TMP=$(mktemp)
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SOURCE="$1"
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template "$SOURCE" > "$TMP"
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[[ -f "$CHANGELOG" ]] && cat /etc/changelog >> "$TMP"
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cat "$TMP" > $CHANGELOG
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rm -f "$TMP"
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}
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# Build the hook content menu
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PLUGIN_CONTENT+=("hookContentComment")
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declare -a PLUGIN_CONTENT_MENU
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# Build the hook content menu
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PLUGIN_OUTPUT+=("hookOutputFile")
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declare -a PLUGIN_OUTPUT_MENU
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# %PLUGIN% This comment is used to build custom scripts
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[[ -d "$APP_PATH/plugins-enabled" ]] && [[ -n "$APP_PATH/plugins-enabled/*" ]] && for plugin in "$APP_PATH"/plugins-enabled/*; do source $plugin; done
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for (( i = 0; i < ${#PLUGIN_OUTPUT[@]} ; i++ )); do
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TXT=$( ${PLUGIN_OUTPUT[$i]} )
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PLUGIN_OUTPUT_MENU+=("$( ${PLUGIN_OUTPUT[$i]} )")
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done
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for (( i = 0; i < ${#PLUGIN_CONTENT[@]} ; i++ )); do
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TXT=$( ${PLUGIN_CONTENT[$i]} )
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PLUGIN_CONTENT_MENU+=("$( ${PLUGIN_CONTENT[$i]} )")
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done
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# Exec
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echo -e "\nWelcome to Serious Changelogs Inc. Do you have something for me?\n"
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# set environment variables
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[[ -z "$CHANGELOG_USERNAME" ]] && read -e -p "Your name? " NAME&& read -e -p "Your email? " EMAIL && CHANGELOG_USERNAME="${NAME^} <$EMAIL>" && echo "export CHANGELOG_USERNAME=\"$CHANGELOG_USERNAME\""
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[[ " <>" == "$CHANGELOG_USERNAME" ]] && panic "srs.ly?"
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# check changelog exists
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[[ ! -f "$CHANGELOG" ]] && template "* Changelog: Added $CHANGELOG file\nIt was not serious. Fixed!\n\n" > "$CHANGELOG"
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# Detect piped content
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if [[ -n "$STDIN" ]] ; then
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echo -e "$STDIN" > $ENTRY_FILE
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#OR enter interactive mode
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else
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change "$ENTRY_FILE"
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fi
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# confirm the output
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echo -e "\nHere is the content you are about to add:\n\n$(cat $ENTRY_FILE)\n"
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read -e -p "OK? [Yn]: " -i y RETURN
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[[ "N" == ${RETURN^^} ]] && exit 1
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# Send data to outputs
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for (( i=0; i<${#PLUGIN_OUTPUT_MENU[@]}; i++)) ; do
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echo "${PLUGIN_OUTPUT_MENU[$i]}"
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${PLUGIN_OUTPUT[$i]} $ENTRY_FILE
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done
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rm "$ENTRY_FILE"
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