From cb8914947e249deb929ea71ae0afdd064db6163b Mon Sep 17 00:00:00 2001
From: Joost Diepenmaat <joost@zeekat.nl>
Date: Tue, 24 Sep 2019 18:18:41 +0200
Subject: [PATCH] Make install script work on MacOS

---
 bin/download-plantuml.sh | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/bin/download-plantuml.sh b/bin/download-plantuml.sh
index 3be3725..ea964fa 100755
--- a/bin/download-plantuml.sh
+++ b/bin/download-plantuml.sh
@@ -1,7 +1,12 @@
 #!/bin/sh
 
+
+realpath() {
+    [[ $1 = /* ]] && echo "$1" || echo "$PWD/${1#./}"
+}
+
 # Where the script is executed
-CURRENT_PATH="$(dirname "$(readlink -f "$0")")"
+CURRENT_PATH="$(dirname "$(realpath "$0")")"
 
 # Where to download the file
 OUTPUT_PATH="${CURRENT_PATH}/plantuml.jar"
@@ -10,7 +15,7 @@ OUTPUT_PATH="${CURRENT_PATH}/plantuml.jar"
 VERSIONS_URL='https://search.maven.org/solrsearch/select?q=g:net.sourceforge.plantuml+AND+a:plantuml&core=gav&start=0&rows=1&wt=xml'
 
 # Only match the contents of the version (name="v") XML tag
-LATEST_VERSION="$(curl -s "${VERSIONS_URL}" | grep -oP '(?<=<str name="v">).*(?=</str>)')"
+LATEST_VERSION="$(curl -s "${VERSIONS_URL}" | grep '<str name="v">'| sed 's/.*<str name="v">//g'|sed 's/<\/str>.*//')"
 
 # Compose the download link
 DOWNLOAD_URL="https://search.maven.org/remotecontent?filepath=net/sourceforge/plantuml/plantuml/${LATEST_VERSION}/plantuml-${LATEST_VERSION}.jar"