edeliver_fork

#!/usr/bin/env bash

# http://linuxtidbits.wordpress.com/2008/08/11/output-color-on-bash-scripts/
# SPINNER http://fitnr.com/showing-a-bash-spinner.html
#
# Progress indicator when running commands in the background
# http://www.theiling.de/projects/bar.html#examples
# http://moblog.bradleyit.com/2010/02/simple-bash-progress-bar-function.html
# http://www.catonmat.net/blog/unix-utilities-pipe-viewer/ & http://www.ivarch.com/programs/quickref/pv.shtml
# http://fitnr.com/showing-a-bash-spinner.html
#

if [[ $ARGS =~ "-P" ]] || [[ $ARGS =~ "--plain" ]]
then
  PLAIN=true
else
  txtrst=$(tput sgr0)             # Reset
  txtred=$(tput setaf 1)          # Red
  txtgrn=$(tput setaf 2)          # Green
  txtylw=$(tput setaf 3)          # Yellow
  txtblu=$(tput setaf 4)          # Blue
  txtmgt=$(tput setaf 5)          # Magenta
  txtcyn=$(tput setaf 6)          # Cyan
  txtwht=$(tput setaf 7)          # White
  txtund=$(tput sgr 0 1)          # Underline
  txtbld=$(tput bold)             # Bold
  bldred=${txtbld}$(tput setaf 1) #  red
  bldgrn=${txtbld}$(tput setaf 2) #  green
  bldylw=${txtbld}$(tput setaf 3) #  yellow
  bldmgt=${txtbld}$(tput setaf 5) #  cyan
  bldcyn=${txtbld}$(tput setaf 6) #  cyan
  bldwht=${txtbld}$(tput setaf 7) #  white
fi

info=${bldwht}*${txtrst}
pass=${bldblu}*${txtrst}
warn=${bldred}*${txtrst}
ques=${bldblu}?${txtrst}

# Displays arg as an error message, red and sad
#
error_message() {
  local _message="${bldred}${@}${txtrst}"

  echo -e "$_message"
}

# Displays arg as a hint message, yellow and optimistic
#
hint_message() {
  local _message="${bldylw}${@}${txtrst}"

  echo -e "$_message"
}

# Displays arg as a success message, green and cheerful
#
success_message() {
  local _message="${bldgrn}${@}${txtrst}"

  echo -e "$_message"
}

# Specific failure, fail the whole script
#
error() {
  IFS='%'
  error_message "$@"
  unset IFS
  exit 1
}

# Command failed (not sure why), fail the whole script
#
fail() {
  error_message "\nNot entirely sure why this failed."
  hint_message "Re-run the command in verbose (-V|--verbose) or debug (-D|--debug) mode to gather more details about the failure."
  exit 1
}

# Command was successful
#
success() {
  success_message " DONE"
}

# Converts all letters to uppercase
#
upcase() {
  echo "$@" | tr '[:lower:]' '[:upper:]'
}

# Start each strategy's output with an empty line.
# It just looks better with spacing.
#
begin() {
  local _message="${bldgrn}$(upcase "Delivering ${APP} with $STRATEGY strategy")${txtrst}"

  echo -e "\n$_message\n"
  __log "$_message"
}

status() {
  local _message="${txtylw}-----> ${bldwht}$@${txtrst}"

  echo "$_message"
  __log "$_message"
}

# If we reach this step, delivery was successfull
#
finish() {
  local _message="${bldgrn}$(upcase "$APP delivered!")${txtrst}"

  echo -e "\n$_message\n"
  __log "$_message"
  __log "===========================================================\n"
}

confirm() {
  local _reply="" _message="$@"
  read -p "${_message} [y|n]: " -n 1 -r _reply
  if [[ "$_reply" =~ ^[Yy]$ ]]; then
    echo
  else
    echo
    return 1
  fi
}