Octopress Blog Quick Operator

blog.sh

#!/bin/bash
# Author: Hsin-Yi Chen <ossug.hychen AT gmail.com>
# Modified: Jace Ju
# http://hychen.wuweig.org/blog/2011/11/13/huan-dao-octopress/
ERRMSG_WRONGDIR='You are not under octopress directory.'
[ ! -f _config.yml ] && echo ${ERRMSG_WRONGDIR} && exit

BLOGDIR=${PWD}

# Deploy contents
deploy () {
  rake gen_deploy
}

# Upgrade octopress source
update () {
  echo 'Upgrading octopress source...'
  mv _config.yml _config.old.yml
  git pull octopress master
  bundle install
  rake update_source
  rake update_style
  [ -f _config.yml ] && mv _config.yml _config.new.yml
  mv _config.old.yml _config.yml
}

# Launch preview server
# @param: post title
preview () {
  [ ! $1 == "" ] && rake isolate["$1"]
  rake preview
}

# Start to write new post
# @param: post title
post () {
  local title=${1?"new post"}
  rake new_post["${title}"]
}

# Main
# ----
actions="post update preview deploy"
action=${1?"requirs action!, avaliable actions are ${actions}"}

# run action
shift
${action} $@