nicely rearranged into a meaningful examples folder, which now provides

[feisty_meow.git] / scripts / examples / custom_overrides / fred / java_profile.sh

diff --git a/scripts/examples/custom_overrides/fred/java_profile.sh b/scripts/examples/custom_overrides/fred/java_profile.sh
new file mode 100644 (file)
index 0000000..7186b44
--- /dev/null
+++ b/scripts/examples/custom_overrides/fred/java_profile.sh
@@ -0,0 +1,100 @@
+#!/bin/bash
+# this script tries to intuit where java is installed on this machine.
+
+############################
+
+function intuition_failure()
+{
+  missing="$1"; shift
+  echo "We cannot intuit your $missing variable for this host."
+  # remove the variable because its value is busted.
+  unset $missing
+}
+
+############################
+
+# set some fairly liberal limits for ant.
+export ANT_OPTS="-Xms512m -Xmx768m -XX:MaxPermSize=768m"
+
+############################
+
+# start guessing some settings...
+
+# this bin portion works for most javas...
+export JAVA_BIN_PIECE=bin
+
+if [ ! -d "$JAVA_HOME" ]; then
+  # first try a recent linux version.
+  export JAVA_HOME=/usr/lib/jvm/java-6-sun/jre
+fi
+if [ ! -d "$JAVA_HOME" ]; then
+  # try using a windows version.
+#note: this logic is untested.
+# probably will break due to space in path issues.
+  declare -a any_there=$(find "/c/Program Files/java" -type d -iname "jdk" 2>/dev/null)
+  if [ ${#any_there[*]} -gt 0 ]; then
+    (( last = ${#any_there[@]} - 1 ))
+    JAVA_HOME="${any_there[$last]}"
+  fi
+  if [ ! -d "$JAVA_HOME" ]; then
+    # if no jdk, try a jre.
+    declare -a any_there=$(find "/c/Program Files/java" -type d -iname "jre" 2>/dev/null)
+    if [ ${#any_there[*]} -gt 0 ]; then
+      (( last = ${#any_there[@]} - 1 ))
+      JAVA_HOME="${any_there[$last]}"
+    fi
+  fi
+fi
+# this should go last, since it changes the bin dir.
+if [ ! -d "$JAVA_HOME" ]; then
+  # if that didn't work, try the location for mac os x.
+  JAVA_HOME=/Library/Java/Home
+  JAVA_BIN_PIECE=Commands
+fi
+# last thing is to tell them we couldn't find it.
+if [ ! -d "$JAVA_HOME" ]; then
+  intuition_failure JAVA_HOME
+  unset JAVA_BIN_PIECE
+fi
+
+############################
+
+# intuit where we have our local eclipse.
+if [ ! -d "$ECLIPSE_DIR" ]; then
+  export ECLIPSE_DIR=/usr/local/eclipse_jee
+fi
+if [ ! -d "$ECLIPSE_DIR" ]; then
+  ECLIPSE_DIR=$HOME/eclipse
+fi
+if [ ! -d "$ECLIPSE_DIR" ]; then
+  ECLIPSE_DIR=$HOME/apps/eclipse
+fi
+if [ ! -d "$ECLIPSE_DIR" ]; then
+#uhhh, default on winders?
+  ECLIPSE_DIR="/c/Program Files/eclipse"
+fi
+if [ ! -d "$ECLIPSE_DIR" ]; then
+  ECLIPSE_DIR="/c/tools/eclipse"
+fi
+if [ ! -d "$ECLIPSE_DIR" ]; then
+  ECLIPSE_DIR="/d/tools/eclipse"
+fi
+if [ ! -d "$ECLIPSE_DIR" ]; then
+  ECLIPSE_DIR="/e/tools/eclipse"
+fi
+# final option is to whine.
+if [ ! -d "$ECLIPSE_DIR" ]; then intuition_failure ECLIPSE_DIR; fi
+
+############################
+
+# use the variables we just set in our path, and try to make them override
+# any other paths to different versions.
+
+if [ ! -z "$JAVA_HOME" ]; then
+  export PATH=$JAVA_HOME/$JAVA_BIN_PIECE:$PATH
+fi
+if [ ! -z "$ECLIPSE_DIR" ]; then
+  export PATH=$ECLIPSE_DIR:$PATH
+fi
+
+