Bash-Scripts/functions at master · roth-a/Bash-Scripts · GitHub

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#!/bin/bash


function Ask()
{
  #0 = description
  #1= variables
  local args=("$@")
  echo "##############################"
  echo ${args[0]}
  unset args[0]      # deltes description value
  echo "---------- Optionen ---------- [1] is default"
  #echo ${#variables[*]}  # anzahl der elemente
  for index in ${!args[*]}
  do
      printf "[$index] = ${args[$index]}\n"
  done

  read inputkey

  # test if it is numeric
  if [[ "$inputkey" != +([0-9]) ]]
  then
   #echo "is not an Integer"
    inputkey=1
  fi
  result=${args[$inputkey]}

  echo "Option is [$inputkey] = $result"
}


function rmstring()
{
  echo $1 | sed -e "s/$2//g"
}


function rmline()
{
  echo $1 | sed -e "/$2/d"
}


function copyfile()
{
  if [ -f "$1" ]; then
    cp -u "$1" "$2"
    echo "$1 copied"
  else
    echo "$1 is no existing file"
  fi
}


function filesize()
{
  echo $(stat -c%s "$1")
}


function calc()
{
  echo "$*"| bc -l
}


function niceformat()
{
  echo "$*"| xargs printf "%1.3f"
}


function writecaption()   # $1 is the text.  $2 is the character (like +)   $3 is the txtcolor
{
  local c="#"
  if [[ "$2" != "" ]] ; then
    c="$2"
  fi

  printf "$3"
  printf "%$(tput cols)s\n"|tr ' ' "$c"
  if [[ $1 != "" ]] ; then
    local w="      $1      "
    local lw=${#w}
    printf "%$(( ($(tput cols)-lw) /2))s"|tr ' ' "$c"
    printf "$w"
    printf "%$(( ($(tput cols)-lw) /2))s\n"|tr ' ' "$c"

    printf "%$(tput cols)s\n"|tr ' ' "$c"
  fi
  printf "$(tput sgr0)" # text reset
}


function copyrsyncfile()
{
#1= from
#2= to
#3= limit KB/s
local l=$3
  if [[ "$l" = "" ]]; then
    l=0
  fi

local frompath="$1"
local topath="$2"

echo "$frompath  --->  $topath"

rsync --recursive --human-readable --progress  --ignore-existing --protect-args -v  --compress --bwlimit="$l" "$frompath" "$topath"
}


# 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

colorarray=($txtred $txtgrn $txtylw $txtblu $txtpur $txtcyn $txtwht $txtrst)
#rc=${colorarray[$((RANDOM%(${#colorarray[@]})))]}   # random color
#http://www.thegeekstuff.com/2010/06/bash-array-tutorial/