PEP8 Python file scrubbing

cleanpy

#!/bin/bash -e

# Text color variables
txtund=$(tput sgr 0 1)    # Underline
txtbld=$(tput bold)       # Bold
txtred=$(tput setaf 1)    # Red
txtgrn=$(tput setaf 2)    # Green
txtylw=$(tput setaf 3)    # Yellow
txtblu=$(tput setaf 4)    # Blue
txtpur=$(tput setaf 5)    # Purple
txtcyn=$(tput setaf 6)    # Cyan
txtwht=$(tput setaf 7)    # White
txtrst=$(tput sgr0)       # Text reset

bldgrn=${txtbld}${txtgrn}
bldred=${txtbld}${txtred}

if [ -f $1 ]; then
    echo -n "Stripping Whitespace "
    if ! sed -e 's/[ \t]*$//' $1 -i ; then
        echo "${bldred}[FAIL]${txtrst}"
        exit 1
    fi
    echo "${bldgrn}[OK]${txtrst}"
    
    echo -n "Space After Commas"
    if ! sed -e "s/\(\w[\d\w\"']\),\([\d\w\"']\w\)/\1, \2/g" $1 -i ; then
        echo "${bldred}[FAIL]${txtrst}"
        exit 1
    fi
    echo "${bldgrn}[OK]${txtrst}"
    
    echo -n "PEP8 "
    if ! pep8 $1; then
        echo "${bldred}[FAIL]${txtrst}"
        exit 1
    fi
    echo "${bldgrn}[OK]${txtrst}"
    
    echo -n "PyFlakes "
    if ! pyflakes $1; then
        echo "${bldred}[FAIL]${txtrst}"
        exit 1
    fi
    echo "${bldgrn}[OK]${txtrst}"
else
    echo "$1 Not a file"
    exit 1
fi

echo "${bldgrn}Dunzo${txtrst}"