Create bash_completion for Octopress rake targets

utils/bash_completion/README.markdown

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+# octopress_bash_completion
+This will auto complete targets for used in [Octopress](http://octopress.org/)
+
+---
+# Install
+* copy rake to /etc/bash_completion.d/
+* relogin or `. /etc/bash_completion.d/rake`
+
+# Auto complete targets
+* deploy
+* generate
+* preview
+* watch
+* new_post
+* new_page
+* isolate
+* integrate
+* clean
+* update_style
+* update_source
+* gen_deploy
+* copydot
+* rsync
+* set_root_dir
+* setup_github_pages
+* list
+* -T
+* install
+
+# Tested environment
+* Ubuntu 14.04
+
+# Reference
+* [An introduction to bash completion: part 1](http://www.debian-administration.org/article/316/An_introduction_to_bash_completion_part_1)
+* [An introduction to bash completion: part 2](http://www.debian-administration.org/article/317/An_introduction_to_bash_completion_part_2)

utils/bash_completion/rake

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+_rake() 
+{
+    local current_keyin_str targets
+    COMPREPLY=()
+    current_keyin_str="${COMP_WORDS[COMP_CWORD]}"
+    targets="deploy generate preview watch new_post new_page isolate \
+          integrate clean update_style update_source gen_deploy   \
+          copydot rsync set_root_dir setup_github_pages list -T   \
+          install"
+
+    COMPREPLY=( $(compgen -W "${targets}" -- ${current_keyin_str}) )
+}
+complete -F _rake rake

utils/rake_post.sh

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+#!/bin/bash
+# Check parameter
+if [ "$#" = "0" ] ; then
+    echo "usage: $(basename $0) [octopress markdown flie]"
+    exit
+fi
+
+# Check file
+if [ ! -f "$1" ] ; then
+    echo "No such file: $1"
+    exit
+fi
+
+# Let's create and process markdown
+SCRIPT_FILE="/tmp/run_rake.sh"
+
+cat << EOF_ > $SCRIPT_FILE
+#!/bin/bash
+rake isolate['$1']
+rake generate
+rake preview
+rake integrate
+rake generate
+EOF_
+
+chmod +x $SCRIPT_FILE
+bash -x $SCRIPT_FILE