Make README more beautiful (#19)

Reviewed-on: moritz/ptouch-prnt#19

scripts/generate_coverage.sh

@@ -0,0 +1,29 @@
+#!/bin/bash
+
+SCRIPT_PATH="$( cd -- "$(dirname "$0")" >/dev/null 2>&1 ; pwd -P )"
+HTML_COV_PATH="coverageReport/html"
+XML_COV_PATH="coverageReport/xml"
+HTML_START_FILE="index.html"
+
+echo "Generating Coverage report for ptprnt"
+
+cd $SCRIPT_PATH/..
+
+ninja -C builddir
+ninja -C builddir test
+
+mkdir -p ${HTML_COV_PATH}
+gcovr --html --html-details --html-syntax-highlighting --filter src --output ${HTML_COV_PATH}/${HTML_START_FILE}
+
+mkdir -p ${XML_COV_PATH}
+gcovr --xml-pretty --filter src --output ${XML_COV_PATH}/cov.xml
+
+if [ $? ] 
+then
+  echo "Coverage report successful generated!"
+  echo "Open: file://${SCRIPT_PATH}/${HTML_COV_PATH}/${HTML_START_FILE}"
+else
+  echo "Error generating coverage report!"
+fi
+
+rm *.gcov