zimfw/modules/utility/functions/module_update

local currentdir=$(pwd)
local updated=0
local failed=0
local module
local mlocation
for module in $umodules; do
  if [ -d ${ZIM_HOME}/modules/${module} ]; then
    mlocation=${ZIM_HOME}/modules/${module}
  elif [ -d ${ZIM_HOME}/modules/prompt/external-themes/${module} ]; then
    mlocation=${ZIM_HOME}/modules/prompt/external-themes/${module}
  else 
    echo "$fg[red]Cant find $module module...$reset_color"
    break
  fi
  echo -ne "$fg[blue]Updating $module... $reset_color"\\r
  output=$(cd $mlocation && git remote update -p && git merge --ff-only @\{u\})
  if [ $? -ne 0 ]; then
  	echo -ne "$fg[red]Failed to update $module...\n $output $reset_color"\\r
  	failed=$((failed+1))
  fi
  if echo "$output" | grep -i "up to date" > /dev/null; then
  	echo -ne "$fg[blue]$module at latest version.      $reset_color"\\r
  else
  	echo -ne "$fg[green]Updated $module!      $reset_color"\\r
      updated=$((updated+1))
  fi
  printf '\n'
done
for pmodule in $pmodules; do
    echo -ne "$fg[blue]Updating $pmodule... $reset_color"\\r
    output=$(cd ${ZIM_HOME}/modules/prompt/external-themes/$pmodule && git remote update -p && git merge --ff-only @\{u\})
    if [ $? -ne 0 ]; then
        echo -ne "$fg[red]Failed to update $pmodule...\n $output $reset_color"\\r
        failed=$((failed+1))
    fi
    if echo "$output" | grep -i "up to date" > /dev/null; then
        echo -ne "$fg[blue]$pmodule at latest version.      $reset_color"\\r
    else
        echo -ne "$fg[green]Updated $pmodule!      $reset_color"\\r
        updated=$((updated+1))
    fi
    printf '\n'
done
if [ $updated -gt 0 ]; then
	if [ $failed -eq 0 ]; then
		echo "$fg[green]\033[1mSucessfully updated $updated modules!$reset_color"
	fi
else
	if [ $failed -eq 0 ]; then
		echo "$fg[blue]\033[1mNo module updates avaliable.$reset_color"
	fi
fi
if [ $failed -gt 0 ]; then
	if [ $updated -gt 0 ]; then
		echo "$fg[blue]\033[1mSucessfully updated $updated modules and failed to update $failed modules.$reset_color"
	else
        echo "$fg[red]\033[1mFailed to update $failed modules, no module updates available.$rest_color"
	fi

fi
cd $currentdir