changelog/changelog.sh

137 lines
3.9 KiB
Bash
Executable File

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