checkstyle.functions

#!/bin/sh
set -Eeuo pipefail

get_xml_attribute() {
  set -Eeuo pipefail
  name=$1
  while read line ; do
    echo $line | sed "s/.*$name=\"\([^\"]*\)\".*/\1/"
  done
}

find_checkstyle_reports() {
  set -Eeuo pipefail
  find . -type f -name checkstyle-result.xml
}

get_checkstyle_report() {
  set -Eeuo pipefail

  path=/dev/null
  find_checkstyle_reports | while read report ; do
      cat $report | while read line ; do
        path=$(echo $line | grep 'file name' | get_xml_attribute name | cut -c $(echo $(pwd)/ | wc -c | tr -d ' ')- || echo $path)
        line_no=$(echo $line | grep 'error' | get_xml_attribute line || true)
        message=$(echo $line | grep 'error' | get_xml_attribute message || true)
        name=$(basename "$path")
        [ "$message" != "" ] && echo $name:$line_no:$message
      done
  done
}