From: Ben Soares <b.soares@dundee.ac.uk>
Date: Fri, 26 Jul 2024 16:50:10 +0000 (+0100)
Subject: JAL-3631 Added an --update option to the jalview.sh launcher (does not launch, just... 
X-Git-Tag: Release_2_11_4_0~17^2~3^2~9
X-Git-Url: http://source.jalview.org/gitweb/?a=commitdiff_plain;h=3768f6ca406a0142e31ed352dba9646140e6b9a3;p=jalview.git

JAL-3631 Added an --update option to the jalview.sh launcher (does not launch, just updates).  Combining the update script with this as there's a lot of work to make this shell script Linux/macOS/Cygwin/WSL compliant that doesn't need to be duplicated.  PS1 still to do.
---

diff --git a/src/jalview/bin/Cache.java b/src/jalview/bin/Cache.java
index a45fc42..f79c265 100755
--- a/src/jalview/bin/Cache.java
+++ b/src/jalview/bin/Cache.java
@@ -1309,6 +1309,8 @@ public class Cache
               System.getProperty("launcher.distdir"), "\n", null);
       appendIfNotNull(sb, "Launcher appbase: ",
               System.getProperty("launcher.appbase"), "\n", null);
+      appendIfNotNull(sb, "Launcher script: ",
+              System.getProperty("launcher.script"), "\n", null);
     }
     return sb.toString();
   }
diff --git a/utils/getdown/bin/jalview.sh b/utils/getdown/bin/jalview.sh
index 90d1558..e2e7599 100755
--- a/utils/getdown/bin/jalview.sh
+++ b/utils/getdown/bin/jalview.sh
@@ -40,6 +40,7 @@ HEADLESS=0
 GUI=0
 HELP=0
 DEBUG=0
+UPDATE=0
 for RAWARG in "${@}"; do
   ARG="${RAWARG%%=*}"
   case "${ARG}" in
@@ -55,30 +56,40 @@ for RAWARG in "${@}"; do
     --debug)
       DEBUG=1
       ;;
+    --update)
+      UPDATE=1
+      ;;
   esac
-  
-  if [ "${HELP}" = 1 ]; then
-    # --help takes precedence
-    HEADLESS=1
-    GUI=0
-  elif [ "${GUI}" = 1 ]; then
-    # --gui takes precedence over --headless
-    HEADLESS=0
-  fi
 done
+if [ "${HELP}" = 1 ]; then
+  # --help takes precedence
+  HEADLESS=1
+  GUI=0
+elif [ "${UPDATE}" = 1 ]; then
+  # --update takes precedence over everything else, we don't run jalview!
+  HEADLESS=1
+  GUI=0
+elif [ "${GUI}" = 1 ]; then
+  # --gui takes precedence over --headless
+  HEADLESS=0
+fi
 
 declare -a JVMARGS=()
 
 # set vars for being inside the macos App Bundle
 if [ "${ISMACOS}" = 1 ]; then
 # MACOS ONLY
-  DIR="$(dirname "$(readlinkf "$0")")"
+  SCRIPT="$(readlinkf "$0")"
+  DIR="$(dirname "${SCRIPT}")"
   APPDIR="${DIR%/bin}"
   JAVA="${APPDIR}/jre/Contents/Home/bin/java"
-  JVMARGS=( "${JVMARGS[@]}" "-Xdock:icon=${APPDIR}/resource/jalview_logo.png" )
+  if [ "${HEADLESS}" != 1 ]; then
+   JVMARGS=( "${JVMARGS[@]}" "-Xdock:icon=${APPDIR}/resource/jalview_logo.png" )
+  fi
 else
 # NOT MACOS
-  DIR="$(dirname "$(readlink -f "$0")")"
+  SCRIPT="$(readlink -f "$0")"
+  DIR="$(dirname "${SCRIPT}")"
   APPDIR="${DIR%/bin}"
   JAVA="${APPDIR}/jre/bin/java"
 fi
@@ -96,21 +107,66 @@ fi
 
 SYSJAVA=java
 GETDOWNTXT="${APPDIR}/getdown.txt"
+GETDOWNJAR="${APPDIR}/getdown-launcher.jar"
 
 CLASSPATH=""
 # save an array of JAR paths in case we're in WSL (see later)
 declare -a JARPATHS=()
-if [ -e "${GETDOWNTXT}" ]; then
-  # always check grep and sed regexes on macos -- they're not the same
-for JAR in $(grep -e '^code[[:space:]]*=[[:space:]]*' "${GETDOWNTXT}" | while read -r line; do echo $line | sed -E -e 's/code[[:space:]]*=[[:space:]]*//;'; done);
-  do
-    [ -n "${CLASSPATH}" ] && CLASSPATH="${CLASSPATH}:"
-    CLASSPATH="${CLASSPATH}${APPDIR}/${JAR}"
-    JARPATHS=( "${JARPATHS[@]}" "${APPDIR}/${JAR}" )
-  done
+
+CLASS="jalview.bin.Launcher" # set as default Just In Case
+if [ "${UPDATE}" = 1 ]; then
+
+  # JUST RUNNING A GETDOWN INSTALLATION UPDATE, not launching Jalview
+  CLASS="com.threerings.getdown.launcher.GetdownApp"
+  if [ -e "${GETDOWNJAR}" ]; then
+    CLASSPATH="${APPDIR}/${GETDOWNJAR}"
+    JARPATHS=( "${JARPATHS[@]}" "${APPDIR}/${GETDOWNJAR}" )
+  else
+    echo "Cannot find getdown-launcher.jar to run update" >&2
+    exit 13
+  fi
+
+  JVMARGS=( "${JVMARGS[@]}" "-Dsilent=true" )
+  JVMARGS=( "${JVMARGS[@]}" "-Dnouserdefaultappdir=true" )
+  JVMARGS=( "${JVMARGS[@]}" "-Dappid=jalview" )
+  JVMARGS=( "${JVMARGS[@]}" "-Dinstaller.appdir=${APPDIR}" )
+
+  # resetting ARGS to just these two values
+  ARGS=( "${APPDIR}" "jalview" )
+
 else
-  echo "Cannot find getdown.txt" >&2
-  exit 3
+
+  # LAUNCHING JALVIEW without getdown-launcher
+  CLASS="jalview.bin.Launcher"
+  if [ -e "${GETDOWNTXT}" ]; then
+    # always check grep and sed regexes on macos -- they're not the same
+    for JAR in $(grep -e '^code[[:space:]]*=[[:space:]]*' "${GETDOWNTXT}" | while read -r line; do echo $line | sed -E -e 's/code[[:space:]]*=[[:space:]]*//;'; done);
+    do
+      [ -n "${CLASSPATH}" ] && CLASSPATH="${CLASSPATH}:"
+      CLASSPATH="${CLASSPATH}${APPDIR}/${JAR}"
+      JARPATHS=( "${JARPATHS[@]}" "${APPDIR}/${JAR}" )
+    done
+  else
+    echo "Cannot find getdown.txt" >&2
+    exit 3
+  fi
+
+  COLUMNS=80
+  # get console width -- three ways to try, just in case (not needed for update)
+  if command -v tput 2>&1 >/dev/null; then
+    COLUMNS=$(tput cols) 2>/dev/null
+  elif command -v stty 2>&1 >/dev/null; then
+    COLUMNS=$(stty size | cut -d" " -f2) 2>/dev/null
+  elif command -v resize 2>&1 >/dev/null; then
+    COLUMNS=$(resize -u | grep COLUMNS= | sed -e 's/.*=//;s/;//') 2>/dev/null
+  fi
+
+  JVMARGS=( "${JVMARGS[@]}" "-DCONSOLEWIDTH=${COLUMNS}" )
+  JVMARGS=( "${JVMARGS[@]}" "-Dgetdownappdir=${APPDIR}" )
+  JVMARGS=( "${JVMARGS[@]}" "-Dinstaller.appdir=${APPDIR}" )
+  JVMARGS=( "${JVMARGS[@]}" "-Dlauncher.appdir=${APPDIR}" )
+  JVMARGS=( "${JVMARGS[@]}" "-Dlauncher.script=${SCRIPT}" )
+
 fi
 
 # WINDOWS ONLY (Cygwin or WSL)
@@ -151,23 +207,13 @@ if [ "${ISMACOS}" != 1 ]; then # older macos doesn't like uname -o, best to avoi
   fi
 fi
 
-# get console width -- three ways to try, just in case
-if command -v tput 2>&1 >/dev/null; then
-  COLUMNS=$(tput cols) 2>/dev/null
-elif command -v stty 2>&1 >/dev/null; then
-  COLUMNS=$(stty size | cut -d" " -f2) 2>/dev/null
-elif command -v resize 2>&1 >/dev/null; then
-  COLUMNS=$(resize -u | grep COLUMNS= | sed -e 's/.*=//;s/;//') 2>/dev/null
-fi
-JVMARGS=( "${JVMARGS[@]}" "-DCONSOLEWIDTH=${COLUMNS}" )
-JVMARGS=( "${JVMARGS[@]}" "-Dgetdownappdir=${APPDIR}" )
-
 # Is there a bundled Java?  If not just try one in the PATH (do need .exe in WSL)
 if [ \! -e "${JAVA}" ]; then
   JAVA=$SYSJAVA
   echo "Cannot find bundled java, using system ${JAVA} and hoping for the best!" >&2
 fi
 
+# This is just needed for display purposes
 function quotearray() {
   QUOTEDVALS=""
   for VAL in "${@}"; do
@@ -183,7 +229,7 @@ JVMARGSSTR=$(quotearray "${JVMARGS[@]}")
 ARGSSTR=$(quotearray "${ARGS[@]}")
 
 if [ "${DEBUG}" = 1 ]; then
- echo Shell running: \""${JAVA}"\" ${JVMARGSSTR} -cp \""${CLASSPATH}"\" jalview.bin.Launcher ${ARGSSTR}
+ echo Shell running: \""${JAVA}"\" ${JVMARGSSTR} -cp \""${CLASSPATH}"\" "${CLASS}" ${ARGSSTR}
 fi
 
-"${JAVA}" "${JVMARGS[@]}" -cp "${CLASSPATH}" jalview.bin.Launcher "${ARGS[@]}"
+"${JAVA}" "${JVMARGS[@]}" -cp "${CLASSPATH}" "${CLASS}" "${ARGS[@]}"