From e310acd870051e9bebcd18f2f9fe43d43ef56d71 Mon Sep 17 00:00:00 2001 From: Kevin Hill Date: Sat, 3 Aug 2013 09:05:16 -0700 Subject: [PATCH] Created setup script for easy install/removal of theme --- setup | 473 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 473 insertions(+) create mode 100755 setup diff --git a/setup b/setup new file mode 100755 index 0000000..8942840 --- /dev/null +++ b/setup @@ -0,0 +1,473 @@ +#!/bin/bash + +########################################################## +# Configuration +########################################################## +# +# Here you can set the default installation directory +# +DEFAULT_TARGET="/usr/share/gitweb" + + + + +########################################################## +# Functions +########################################################## +# +# (no need to modify, unless you want to) +# +install() +{ + set_target + set_cmd_args + + if [[ $(check_for_symlinks) == $TRUE && $(check_for_backups) == $TRUE ]] + then + log "" + log "[ERROR] - Symlinks and backups found in target, nothing to do." + log "[ERROR] - (Is the theme already installed?)" + exit 1 + else + +#Backing up + if [[ $INTERACTIVE == $TRUE ]] + then + log "" + if [[ $(confirm "Backing up original files, continue?") == $FALSE ]] + then + echo "" + exit 1 + else + echo "" + fi + fi + + if [[ $(check_for_backups) == $TRUE ]] + then + log "[NOTICE] - Backups present, skipping..." + else + log "" + log "Backing up..." + log "" + for FILE in "${THEME_FILES[@]}" + do + if [[ -e "$TARGET/$FILE.bak" ]] + then + log "Skipping $FILE.bak, file exists..." + else + mv $MV_ARGS "$TARGET/$FILE" "$TARGET/$FILE.bak" + fi + done + log "" + log "...done" + fi + +#Symlinking + if [[ $INTERACTIVE == $TRUE ]] + then + log "" + if [[ $(confirm "Linking theme files, continue?") == $FALSE ]] + then + echo "" + exit 1 + else + echo "" + fi + fi + + if [[ $(check_for_symlinks) == $TRUE ]] + then + log "[NOTICE] - Symlinks present, skipping..." + else + log "" + log "Linking..." + log "" + for FILE in "${THEME_FILES[@]}" + do + if [[ -h "$TARGET/$FILE" ]] + then + log "Skipping $FILE, symlink exists..." + else + ln $LN_ARGS "$THEME/$FILE" "$TARGET/$FILE" + fi + done + log "" + log "...done" + fi + fi + + log "" + log "[NOTICE] - Installation complete!" +} + +remove() +{ + set_target + set_cmd_args + + if [[ $(check_for_symlinks "missing") == $TRUE && $(check_for_backups "missing") == $TRUE ]] + then + log "" + log "[ERROR] - No symlinks or backups found in target, Nothing to do." + log "[ERROR] - (Is the theme already removed?)" + exit 1 + else + +#Deleting + if [[ $INTERACTIVE == $TRUE ]] + then + log "" + if [[ $(confirm "Deleting symlinks, continue?") == $FALSE ]] + then + echo "" + exit 1 + else + echo "" + fi + fi + + if [[ $(check_for_symlinks) == $TRUE ]] + then + log "" + log "Deleting symlinks..." + log "" + for FILE in "${THEME_FILES[@]}" + do + if [[ -h "$TARGET/$FILE" ]] + then + rm $RM_ARGS "$TARGET/$FILE" + else + log "Skipping $FILE, not found..." + fi + done + log "" + log "...done" + else + log "[NOTICE] - Symlinks not found, skipping..." + fi + +#Restoring + if [[ $INTERACTIVE == $TRUE ]] + then + log "" + if [[ $(confirm "Restoring original files, continue?") == $FALSE ]] + then + echo "" + exit 1 + else + echo "" + fi + fi + + if [[ $(check_for_backups) == $TRUE ]] + then + log "" + log "Restoring..." + log "" + for FILE in "${THEME_FILES[@]}" + do + if [[ -e "$TARGET/$FILE.bak" ]] + then + mv $MV_ARGS "$TARGET/$FILE.bak" "$TARGET/$FILE" + else + log "Skipping $FILE.bak, not found..." + fi + done + log "" + log "...done" + else + log "[NOTICE] - Backups not found, skipping..." + fi + fi + + log "" + log "[NOTICE] - Removal complete!" +} + +set_target() +{ + if [[ $TARGET && $(check_for_static $TARGET) == $TRUE ]] + then + log "[NOTICE] - Using specified target path: '$TARGET'" + + if [[ $INTERACTIVE == $TRUE ]]; then + if [[ $(confirm "Is this correct?") == $FALSE ]]; then + echo "" + exit 1 + else + echo "" + fi + fi + + TARGET="$TARGET/static" + else + if [[ $(check_for_static $DEFAULT_TARGET) == $TRUE ]] + then + log "[NOTICE] - Target not set, using default path: '$DEFAULT_TARGET'" + + if [[ $INTERACTIVE == $TRUE ]] + then + log "" + if [[ $(confirm "Is this ok?") == $FALSE ]] + then + echo "" + exit 1 + else + echo "" + fi + fi + + TARGET="$DEFAULT_TARGET/static" + else + log "" + log "[ERROR] - Couldn't find folder 'static/' in the target path: '$TARGET'" + log "[ERROR] - (Are you sure this folder contains gitweb?)" + exit 1 + fi + fi +} + +set_cmd_args() +{ + MV_ARGS="" + LN_ARGS="" + RM_ARGS="" + + if [[ $VERBOSE == $TRUE ]]; + then + MV_ARGS="-v" + LN_ARGS="-v -s" + RM_ARGS="-v" + fi + + if [[ $INTERACTIVE == $TRUE ]]; + then + MV_ARGS="-i" + LN_ARGS="-i -s" + RM_ARGS="-i" + fi + + if [[ $INTERACTIVE == $TRUE && $VERBOSE == $TRUE ]]; + then + MV_ARGS="-i -v" + LN_ARGS="-i -v -s" + RM_ARGS="-i -v" + fi +} + +check_for_static() +{ + local RETURN=$FALSE + + if [[ -d "$1/static" ]] + then + RETURN=$TRUE + fi + + echo $RETURN +} + +#If all present, true +#If passed "missing", and all missing, true +check_for_symlinks() +{ + local RETURN=$TRUE + + if [[ $1 == "missing" ]] + then + local COUNT=0 + + for FILE in "${THEME_FILES[@]}" + do + if [[ ! -h "$TARGET/$FILE" ]] + then + COUNT=$(expr $COUNT + 1) + fi + done + + if [[ $COUNT == "${THEME_FILES[@]}" ]] + then + RETURN=$TRUE + else + RETURN=$FALSE + fi + else + for FILE in "${THEME_FILES[@]}" + do + if [[ ! -h "$TARGET/$FILE" ]] + then + RETURN=$FALSE + fi + done + fi + + echo $RETURN +} + +#If all present, true +#If passed "missing", and all missing, true +check_for_backups() +{ + local RETURN=$TRUE + + if [[ $1 == "missing" ]] + then + local COUNT=0 + + for FILE in "${THEME_FILES[@]}" + do + if [[ ! -e "$TARGET/$FILE.bak" ]] + then + COUNT=$(expr $COUNT + 1) + fi + done + + if [[ $COUNT == "${THEME_FILES[@]}" ]] + then + RETURN=$TRUE + else + RETURN=$FALSE + fi + else + for FILE in "${THEME_FILES[@]}" + do + if [[ ! -e "$TARGET/$FILE.bak" ]] + then + RETURN=$FALSE + fi + done + fi + + echo $RETURN +} + +confirm() +{ + read -n 1 -p "$0: $1 [y] | [n] : " REPLY + + case $REPLY in + y|Y) + echo $TRUE + ;; + n|N) + echo $FALSE + ;; + *) + echo "$0: [ERROR] - You must answer [y] | [n]" + confirm "$1" + ;; + esac +} + +log() +{ + if [[ $VERBOSE == $TRUE ]] + then + echo "$0: $1" + fi +} + +usage() +{ +cat << EOF +Usage: $0 [-v|-i] [-t |--target ] [--install|--remove|--repair] +Or: $0 [-V|-h|--version|--help] + +This script will create symlinks to your gitweb install for themeing. +The default location is '/usr/share/gitweb' unless set via -t or --target. + +OPTIONS: + -v, --verbose Verbose output + -i, --interactive Pauses for confirmation at each step + -t, --target Where to create the symlinks, gitweb installation path + -h, --help Shows this usage message + -V, --version Displays version information + --install Adds '.bak' to original files and creates symlinks to theme files + --remove Deletes themed symlinks and restores the original files. + --repair Removes all theme files, then reinstalls +EOF +} + + + +########################################################## +# Let's Go! +########################################################## +# +PROG_NAME=$0 +PROG_VERSION="0.9.0" +AUTHOR="Kevin Hill " + +readonly TRUE=0 +readonly FALSE=1 + +TARGET= +THEME=$(pwd) +INTERACTIVE=$FALSE +VERBOSE=$FALSE + +THEME_FILES=( "gitweb.css" "gitweb.js" "git-favicon.png" "git-logo.png" ) + +SHORT_OPTS="Vhvit:" +LONG_OPTS="version,help,verbose,interactive,target:,install,remove,repair" +OPTS=$(getopt -o "$SHORT_OPTS" -l "$LONG_OPTS" --name "$0" -- "$@") + +if [ $? != 0 ]; then + exit 1 +fi + +eval set -- "$OPTS" +unset OPTS + +if [ $# -eq 0 ]; then + echo "$0: [ERROR] - no options specified" >&2 + usage +fi + +while [ $# -gt 0 ]; do + case $1 in + -h|--help|-\?) + usage + exit 0 + ;; + -v|--verbose) + VERBOSE=$TRUE + ;; + -i|--interactive) + INTERACTIVE=$TRUE + ;; + -t|--target) + TARGET=$2 + shift + ;; + -V|--version) + echo "Gitweb Theme Installer Script - v$PROG_VERSION" + echo " Author: $AUTHOR" + ;; + --install) + install + ;; + --remove) + remove + ;; + --repair) + remove + install + ;; + --) + shift + break + ;; + -*) + echo "$0: [ERROR] - unrecognized option $1" >&2 + shift + ;; + *) + break + ;; + esac + shift +done + +exit 0 -- 2.30.2