# -*- shell-script -*- :mode=shellscript:

 #

 # Isabelle settings -- distribution defaults.

 #

 # Important notes:

 #   * See the "system" manual for explanations on Isabelle settings

 #   * DO NOT EDIT the repository copy of this file!

 #   * DO NOT COPY this file into your ~/.isabelle directory!

 ###

 ### Isabelle/Scala

 ###

 ISABELLE_SCALA_BUILD_OPTIONS="-nowarn -target:jvm-1.5 -Xmax-classfile-name 130"

 ###

 ### Interactive sessions (cf. isabelle tty)

 ###

 ISABELLE_LINE_EDITOR=""

 [ -z "$ISABELLE_LINE_EDITOR" ] && ISABELLE_LINE_EDITOR="$(type -p rlwrap)"

 [ -z "$ISABELLE_LINE_EDITOR" ] && ISABELLE_LINE_EDITOR="$(type -p ledit)"

 ###

 ### Batch sessions (cf. isabelle build)

 ###

 ISABELLE_BUILD_OPTIONS=""

 ISABELLE_BUILD_JAVA_OPTIONS="-Xmx1024m -Xss1m"

 ###

 ### Document preparation (cf. isabelle latex/document)

 ###

 ISABELLE_LATEX="latex"

 ISABELLE_PDFLATEX="pdflatex"

 ISABELLE_BIBTEX="bibtex"

 ISABELLE_MAKEINDEX="makeindex"

 ISABELLE_EPSTOPDF="epstopdf"

 ###

 ### Misc path settings

 ###

 ISABELLE_COMPONENT_REPOSITORY="http://isabelle.in.tum.de/components"

 # The place for user configuration, heap files, etc.

 if [ -z "$ISABELLE_IDENTIFIER" ]; then

   ISABELLE_HOME_USER="$USER_HOME/.isabelle"

 else

   ISABELLE_HOME_USER="$USER_HOME/.isabelle/$ISABELLE_IDENTIFIER"

 fi

 # Where to look for isabelle tools (multiple dirs separated by ':').

 ISABELLE_TOOLS="$ISABELLE_HOME/lib/Tools"

 # Location for temporary files (should be on a local file system).

 ISABELLE_TMP_PREFIX="/tmp/isabelle-$USER"

 # Heap input locations. ML system identifier is included in lookup.

 ISABELLE_PATH="$ISABELLE_HOME_USER/heaps:$ISABELLE_HOME/heaps"

 # Heap output location. ML system identifier is appended automatically later on.

 ISABELLE_OUTPUT="$ISABELLE_HOME_USER/heaps"

 ISABELLE_BROWSER_INFO="$ISABELLE_HOME_USER/browser_info"

 # Site settings check -- just to make it a little bit harder to copy this file verbatim!

 [ -n "$ISABELLE_SITE_SETTINGS_PRESENT" ] && \

   { echo >&2 "### Isabelle site settings already present!  Maybe copied etc/settings in full?"; }

 ISABELLE_SITE_SETTINGS_PRESENT=true

 ###

 ### Default logic

 ###

 ISABELLE_LOGIC=HOL

 ###

 ### Docs

 ###

 # Where to look for docs (multiple dirs separated by ':').

 ISABELLE_DOCS="$ISABELLE_HOME/doc"

 # PDF file viewer (command-line to eval)

 case "$ISABELLE_PLATFORM_FAMILY" in

   linux)

     PDF_VIEWER="xdg-open"

     ;;

   macos)

     PDF_VIEWER="open -W -n -a Safari"

     ;;

   windows)

     PDF_VIEWER="cygstart"

     ;;

 esac

 # DVI file viewer (command-line to eval)

 DVI_VIEWER=xdvi

 ###

 ### Rendering information

 ###

 ISABELLE_FONTS="$ISABELLE_HOME/lib/fonts/IsabelleText.ttf:$ISABELLE_HOME/lib/fonts/IsabelleTextBold.ttf"

 ISABELLE_SYMBOLS="$ISABELLE_HOME/etc/symbols:$ISABELLE_HOME_USER/etc/symbols"

 ###

 ### Misc old-style settings

 ###

 # Standard ML of New Jersey (slow!)

 #ML_SYSTEM=smlnj-110

 #ML_HOME="/usr/local/smlnj/bin"

 #ML_OPTIONS="@SMLdebug=/dev/null @SMLalloc=1024"

 #ML_PLATFORM=$(eval $("$ML_HOME/.arch-n-opsys" 2>/dev/null); echo "$HEAP_SUFFIX")

 #SMLNJ_CYGWIN_RUNTIME=1

 # Misc programming languages

 #ISABELLE_GHC="/usr/bin/ghc"

 #ISABELLE_OCAML="/usr/bin/ocaml"

 #ISABELLE_SWIPL="/usr/bin/swipl"