textinfile.sh

#TextInFile! A cute, little utility that allows you to search for the text inside directories from the command-line.
#Author : - Shashank Srivastava
#Date : - 16 August 2017
#set -x
#!/bin/bash
echo ""
if [ $# -eq 0 ]
then
  echo "Error!! Please enter absolute path of the directory inside which you want to perform the search. Run this utility as ./textinfile /path/to/directory. Prefix sudo if needed."
  echo ""
  exit
fi
DIRNAME=$1
if [ -d $DIRNAME ]
then
  echo "Detecting OS of your machine..."
  echo ""
  OS=`uname -v | awk '{print$1}' | sed 's:.*-::'`
  if [ "$OS" == "Darwin" ]
  then
    echo "Your OS is : - Mac OS X."
  elif [ "$OS" == "Ubuntu" ]
  then
    echo "Your OS is : - Ubuntu."
  else
    echo "Your OS is : - RHEL."
  fi
  echo ""
  echo "Checking figlet insallation..."
  echo ""
  which figlet
  if [ $? -ne 0 ]
  then
    echo "This utility requires a package called figlet in order to display a cool ASCII art ;-) Do you want to install it? Its a one time process only. You can safely ignore this insallation. Press y to install or n to cancel."
    read ANSWER
    if [ $ANSWER == "y" ] && [ $OS == "Darwin" ]
    then
      echo "You chose to install figlet. Installing it for your OS now :-)"
      brew install figlet
    elif [ $ANSWER == "y" ] && [ $OS == "Ubuntu" ]
    then
      echo "You chose to install figlet. Installing it for your OS now :-)"
      sudo apt-get install figlet -y
    elif [ $ANSWER == "n" ]
    then
      echo "You chose not to install figlet :-( No cool ASCII art will be diplayed!"
    fi
  else
    echo "figlet already installed! Lets get started :-)"
  fi
  echo "TextInFile" | figlet 2>/dev/null
  echo "Welcome to TextInFile! A cute, little utility that allows you to search for the text inside directories from the command-line :-)"
  echo ""
  echo -n "Enter the string that you want to search inside $DIRNAME..."
  read TEXT_STRING
  echo ""
  echo "Searching for $TEXT_STRING in $DIRNAME..."
  echo ""
  NUM=`grep -r -i "$TEXT_STRING" $DIRNAME | wc -l`
  if [ $NUM -eq 0 ]
  then
    echo "Sorry, $TEXT_STRING wasn't found anywhere inside $DIRNAME."
  else
    echo "$TEXT_STRING was found $NUM time(s) inside $DIRNAME."
    echo ""
    echo "Below is your Search Result :-)"
  fi
  echo ""
  grep -r -i "$TEXT_STRING" -n $DIRNAME
  echo ""
  echo "This utility took $SECONDS seconds to run(including the time you took to type/paste your string)."
  echo ""
  echo "That's all folks! Hope you liked TextInFile ;-)"
else
  echo "The directory $DIRNAME that you specified does't exist. Please choose the correct directory."
fi