ConfigTools.sh

#!/bin/bash

#ConfigTools.sh
#This script contains methods which are useful in copying configs to make another analysis

function listConfigs {
  if [[ $# < 2 ]]
  then
    echo "listConfigs <Directory> <Filename>"
    return 1
  fi

  find $1 -name "$2"
}

function findTopOfFirstConfig {
  # Takes the path to a config file and returns the line number of the 
  # first blank line which is above the first config seperated by only
  # white space lines.

  #Check config exists
  if [[ ! (-s $1) ]]
  then 
    echo "File $1 is empty"
    DEFAULT_LOCATION="-1"
    return
  fi

  #Get line number for first config
  i=`grep -n "Name=" $1 | head -n1 | cut -d: -f1`

  #Check we got a config location
  if [[ -z $i ]]
  then
    echo "File $i has no configs"
    DEFAULT_LOCATION="-1"
    return
  fi

  line=
  while [[ -z $line && $i>1 ]]
    do 
    
    i=$((i-1));
    line=`awk "NR == $i" $1` #Read previous line
    
    #echo $i" : "$line; 
    
    if [[ ${line:0:1} == '#' ]]
    then 
      line= #Erase line for comment
    else
      line=${line// } #kill white space otherwise
    fi   
  done

  DEFAULT_LOCATION=$((i+1))
}

function addDefaultToConfigs {
  if [[ $# < 3 ]]
  then
    echo "addDefaultToConfigs <opt=arg> <Directory> <Filename>"
    return 1
  fi

  echo "Would you like to add: DEFAULT::$1"
  echo "To the first line of the following:"
  find $2 -name "$3"
  echo -n "Please type yes if so: "
  read input_from_user

  if [[ $input_from_user == "yes" ]]
  then
    for f in `find $2 -name "$3"`
    do
      findTopOfFirstConfig $f
      sed -i.bak $DEFAULT_LOCATION'i\
DEFAULT::'$1'
      
      ' $f
      #echo "File Succesfully Altered: "`head -n1 $f`
    done
    echo "File Succesfully Altered"
  else
    echo "Aborting, nothing added to files..."
  fi
}

function replaceInConfigs {

  if [[ $# < 4 ]]
  then
    echo "replaceInConfigs <lineInFile> <Replacement> <Directory> <Filename>"
    return 1
  fi

  echo "Would you like to replace the instances of $1 with $2"
  echo "In the following files:"
  find $3 -name "$4"
  echo -n "Please type yes if so: "
  read input_from_user
  if [[ $input_from_user == "yes" ]]
  then
    for f in `find $3 -name "$4"`
    do
      sed -i.bak "s,$1,$2,g" $f
      #echo "File Succesfully Altered: "`head -n1 $f`
    done
    echo "File Succesfully Altered"
  else
    echo "Aborting, nothing added to files..."
  fi
}

function findConfLocation {
  #1 = file location
  #2 = Config name

  ConfigTools_Conf_Location=`grep -n -m1 "^Name=$2[[:space:]]*$" $1 | cut -d':' -f1`
}

function AddOpt {
  #1 == file location
  #2 == config name
  #3 == opt name
  #4 == opt arg

  echo "Would you like to add the option $3=$4"
  echo "In the config $2 of $1"
  echo -n "Please type yes if so: "
  read input_from_user
  if [[ $input_from_user == "yes" ]]
  then
    findConfLocation $1 $2
    if [[ ! -z $ConfigTools_Conf_Location ]]
    then
      sed -i.bak "$((ConfigTools_Conf_Location+1)) i$3=$4" $1
      echo "File Succesfully Altered"
    else
      echo "Error: Could not find config named $2 in $1."
    fi
  else
    echo "Aborting, nothing added to files..."
  fi
}

function _AddOpt {
  #This should not be used by a human, only for automating the addition of optionds
  #1 == file location
  #2 == config name
  #3 == opt name
  #4 == opt arg
  findConfLocation $1 $2
  if [[ ! -z $ConfigTools_Conf_Location ]]
  then
    sed -i.bak "$((ConfigTools_Conf_Location+1)) i$3=$4" $1
    echo "File Succesfully Altered: $1"
  else
    echo "Error: Could not find config named $2 in $1."
  fi
}

function AddOptToDir {
  #1 = dir 
  #2 = file name
  #3 = config name
  #4 = opt name
  #5 = opt arg

  echo "Would you like to add the option $4=$5"
  echo "To the config $3 in the following files: "
  find $1 -name "$2"
  echo -n "Please type yes if so: "
  read input_from_user
  if [[ $input_from_user == "yes" ]]
  then
    for f in `find $1 -name "$2"`
    do
      _AddOpt $f $3 $4 $5
    done
  else
    echo "Aborting, nothing added to files..."
  fi
}

function mirrorPlots {
  if [[ $# < 2 ]]
  then
    echo "mirrorPlots <Plots From Directory> <Top Level Directory>"
    return 1
  fi

  mirrorPlots_fromdir=$1
  mirrorPlots_todirs=$2

  echo "Do you want to copy: "
  ls ${mirrorPlots_fromdir}/*plots.conf 
  echo
  echo "to: "
  echo
  find ${mirrorPlots_todirs}/* -type d
  echo -n "(yes/no): "
  read input_from_user

  if [[ $input_from_user == "yes" ]]
  then
    for i in `ls ${mirrorPlots_fromdir}/*plots.conf`
    do
      for j in `find ${mirrorPlots_todirs}/* -type d`
      do
        cp ${i} $j
      done
    done
    echo "File Succesfully Altered"
  else
    echo "Aborting, nothing added to files..."
  fi
}