plantum.zsh

#!/usr/bin/env zsh
#
#
local PLANTUML_TOOL_FILE
local PLANTUML_DOWNLOAD_URL
PLANTUML_TOOL_FILE=~/.dotfiles/tools/plantuml.jar 
PLANTUML_DOWNLOAD_URL=http://sourceforge.net/projects/plantuml/files/plantuml.jar/download

_plantuml_download_if_needed(){
  if [ ! -f ${PLANTUML_TOOL_FILE} ]; then
    curl -o ${PLANTUML_TOOL_FILE} -JL -q ${PLANTUML_DOWNLOAD_URL}
  fi
}

_plantuml_execute(){
  java -jar ${PLANTUML_TOOL_FILE} $*
}

_plantuml_check_dot(){
  [ -f ${PLANTUML_TOOL_FILE}.hasdot ] || _plantuml_execute -testdot > /dev/null || (echo "dot not found" && exit 1)
  touch ${PLANTUML_TOOL_FILE}.hasdot
}

plantuml(){
	if [[ "$1" == "!" ]];then
		rm ${PLANTUML_TOOL_FILE}
		shift
	fi
  _plantuml_download_if_needed
  _plantuml_check_dot
  _plantuml_execute $*
}

plantuml_from_image(){
  _plantuml_execute -metadata $1
}