simplereplace

#!/bin/bash
#Simple Replacer!
#Setting up colors
black=`tput setaf 0`
red=`tput setaf 1`
green=`tput setaf 2`
yellow=`tput setaf 3`
yellow1=`tput setaf 226`
blue=`tput setaf 4`
vblue=`tput setaf 12`
magenta=`tput setaf 5`
cyan=`tput setaf 6`
white=`tput setaf 7`
grey=`tput setaf 250`
#Setting up formatting
bold=`tput bold`
uline=`tput smul`
blink=`tput blink`
reset=`tput sgr0`


# DEFAULT PATH, CHANGE HERE IF NEEDED
path="/home/please/change/me/"

# Don't touch this!
mod="*"
extension=".sh"
full=$path$mod$extension;

clear
while true; do
	echo "Do you wish to set a custom path? (y/n)?"
	echo ""
	echo 'Standardpath is: '"$path"
	echo 'Extension: '"$extension"
	echo ""
	echo "(This can be changed in the script!)"
	read -p "> " yn
	case $yn in
		[Yy]*) is_custom=true; echo ""; echo "Destination (Complete path with trailing slash, ex: /home/me/folder/target/):"; read -p "> " custompath; echo "Extension (ex: .txt):"; read -p "> " custom_ext; break;;
		[Nn]*) is_custom=false; break;;
		*) echo "Please choose yes or no (y/n)";;
	esac
done
echo ""
echo ""
# Very simple check
if $is_custom
then
	if [ -z $custompath ] || [ -z $custom_ext ]
	then
		echo "Custom path and/or extension cannot be empty"
		exit;
	else
		custom_full=$custompath$mod$custom_ext
	fi
fi

echo "${bold}What do you want to replace (old)${reset}"
read -p "> " old_input

echo "${bold}What do you want to replace this with? (new)${reset}"
read -p "> " new_input

echo ""
echo ""
echo ""

echo "Replacing: "
echo $old_input
echo ""
echo "With: "
echo $new_input
echo ""
if $is_custom
then
	echo 'Path: '"$custompath"
	echo 'Extension: '"$custom_ext"
else
	echo 'Path: '"$path"
	echo 'Extension: '"$extension"
fi
echo ""
read -p "Does this look correct? (${bold}ENTER${reset} to continue, ${bold}CTRL+C${reset} to abort): " confirm

if $is_custom
then
	sed -i 's/'"$old_input"'/'"$new_input"'/g' $custom_full
else
	sed -i 's/'"$old_input"'/'"$new_input"'/g' $full
fi

echo "All done!"