JAL-3830 add the windows bash script to getdown files and install4j installers

[jalview.git] / utils / getdown / jalviewc-macos

diff --git a/utils/getdown/jalviewc-macos b/utils/getdown/jalviewc-macos
index 32748cb..e34685d 100755 (executable)
--- a/utils/getdown/jalviewc-macos
+++ b/utils/getdown/jalviewc-macos
@@ -1,17 +1,46 @@
 #!/usr/bin/env bash
 
-ARG1=$1
-DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )"
-APP=${DIR%/Contents/*}
+ARG1="$1"
+
+# this whole next part is because there's no readlink -f in Darwin
+function readlinkf() {
+  FINDFILE="$1"
+  FILE="${FINDFILE}"
+  PREVFILE=""
+  C=0
+  MAX=100 # just in case we end up in a loop
+  FOUND=0
+  while [ "${C}" -lt "${MAX}" -a "${FILE}" != "${PREVFILE}" -a "${FOUND}" -ne 1 ]; do
+    PREVFILE="${FILE}"
+    FILE="$(readlink "${FILE}")"
+    if [ -z "${FILE}" ]; then
+      # the readlink is empty means we've arrived at the script, let's canonicalize with pwd
+      FILE="$(cd "$(dirname "${PREVFILE}")" &> /dev/null && pwd -P)"/"$(basename "${PREVFILE}")"
+      FOUND=1
+    elif [ "${FILE#/}" = "${FILE}" ]; then
+      # FILE is not an absolute path link, we need to add the relative path to the previous dir
+      FILE="$(dirname "${PREVFILE}")/${FILE}"
+    fi
+    C=$((C+1))
+  done
+  if [ "${FOUND}" -ne 1 ]; then
+    echo "Could not determine path to actual file '$(basename "${FINDFILE}")'" >&2
+    exit 1
+  fi
+  echo "${FILE}"
+}
+
+DIR="$(dirname "$(readlinkf "$0")")"
+APP="${DIR%.app/Contents/*}".app
 
 if [ "${APP}" = "${APP%.app}" ]; then
-  echo "Could not find .app dir" >&2
-  exit 1
+  echo "Could not find Jalview.app dir" >&2
+  exit 2
 fi
 
 # check to see if $1 is set and is not start of other cli set args
 OPEN=""
-if [ -n "$ARG1" -a "$ARG1" = "${ARG1#-}" -a \! "$ARG1" = "open" ]; then
+if [ -n "${ARG1}" -a "${ARG1}" = "${ARG1#-}" -a "${ARG1}" != "open" ]; then
  # first argument exists and does not start with a "-" and is not "open"
  OPEN="-open"
 fi
@@ -19,16 +48,22 @@ fi
 APPDIR="${APP}/Contents/Resources/app"
 JAVA="${APPDIR}/jre/Contents/Home/bin/java"
 GETDOWNTXT="${APPDIR}/getdown.txt"
-# always check grep and sed regexes on macOS -- they're not the same
-if [ -e "$GETDOWNTXT" ]; then
-  CLASSPATH=""
-  for x in $(grep -e 'code = ' "${GETDOWNTXT}" | sed -e 's/^code\s*=\s*//;'); do
-    [ -n "$CLASSPATH" ] && CLASSPATH="${CLASSPATH}:"
-    CLASSPATH="${CLASSPATH}${APPDIR}/${x}"
+CLASSPATH=""
+if [ -e "${GETDOWNTXT}" ]; then
+  # always check grep and sed regexes on macOS -- they're not the same
+  for JAR in $(grep -e '^code\s*=\s*' "${GETDOWNTXT}" | sed -e 's/^code\s*=\s*//;'); do
+    [ -n "${CLASSPATH}" ] && CLASSPATH="${CLASSPATH}:"
+    CLASSPATH="${CLASSPATH}${APPDIR}/${JAR}"
   done
 else
   echo "Cannot find getdown.txt" >&2
-  exit 1
+  exit 3
+fi
+
+if [ \! -e "${JAVA}" ]; then
+  echo "Cannot find bundled java, using system and hoping for the best!" >&2
+  JAVA=java
 fi
 
-"$JAVA" -cp "$CLASSPATH" jalview.bin.Launcher $OPEN "$@"
+# don't quote $OPEN
+"${JAVA}" -Xdock:icon="${APPDIR}"/resource/jalview_logo.png -cp "${CLASSPATH}" jalview.bin.Launcher ${OPEN} "$@"