コマンドラインで動かすファイルマネージャrangerの設定 ref: http://qiita.com/ssh0/items/fe85da119c93333ba34e

file0.txt

sudo apt-get install ranger w3m lynx highlight atool mediainfo xpdf caca-utils
ranger --copy-config=all

file1.txt

brew install ranger w3m lynx highlight atool mediainfo xpdf libcaca imlib2
ranger --copy-config=all

file2.txt

# ranger supports enhanced previews.  If the option "use_preview_script"
# is set to True and this file exists, this script will be called and its
# output is displayed in ranger.  ANSI color codes are supported.

file3.txt

function ranger() {
    if [ -z "$RANGER_LEVEL" ]; then
        /usr/local/bin/ranger $@
    else
        exit
    fi
}

file4.txt

# Compatible with ranger 1.5.3 through 1.7.*
#
# Change the prompt when you open a shell from inside ranger
#
# Add this line to your .bashrc for it to work.

[ -n "$RANGER_LEVEL" ] && PS1="$PS1"'(in ranger) '

file5.txt

## Main prompt
build_prompt() {
  RETVAL=$?
  prompt_status
  prompt_virtualenv
  prompt_context
  prompt_dir
  prompt_git
  prompt_ranger # <<<
  prompt_hg
  prompt_end
}