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

#

# Isabelle system settings.

#

# Important notes:

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

#   * User settings go into $ISABELLE_HOME_USER/etc/settings

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

#   * DO NOT COPY this file into the $ISABELLE_HOME_USER directory!

###

### Isabelle/Scala

###

ISABELLE_SCALAC_OPTIONS="-encoding UTF-8 -nowarn -target:jvm-1.8 -Xmax-classfile-name 130 -J-Xms128m -J-Xmx1024m -J-Xss2m"

ISABELLE_JAVA_SYSTEM_OPTIONS="-server -Dfile.encoding=UTF-8 -Disabelle.threads=0"

classpath "$ISABELLE_HOME/lib/classes/Pure.jar"

#paranoia settings -- avoid intrusion of alien options

unset "_JAVA_OPTIONS"

unset "JAVA_TOOL_OPTIONS"

#paranoia settings -- avoid problems of Java/Swing versus XIM/IBus etc.

unset XMODIFIERS

###

### Interactive sessions (cf. isabelle console)

###

ISABELLE_LINE_EDITOR="rlwrap"

###

### Batch sessions (cf. isabelle build)

###

ISABELLE_BUILD_OPTIONS=""

###

### 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="https://isabelle.in.tum.de/components"

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

if [ -z "$ISABELLE_IDENTIFIER" ]; then

  ISABELLE_HOME_USER="$USER_HOME/.isabelle/isabisac"

else

  ISABELLE_HOME_USER="$USER_HOME/.isabelle/isabisac"

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="${TMPDIR:-/tmp}/isabelle-$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"

ISABELLE_DOCS_RELEASE_NOTES="ANNOUNCE:README:NEWS:COPYRIGHT:CONTRIBUTORS:contrib/README:src/Tools/jEdit/README:README_REPOSITORY"

ISABELLE_DOCS_EXAMPLES="src/HOL/ex/Seq.thy:src/HOL/ex/ML.thy:src/HOL/Unix/Unix.thy:src/HOL/Isar_Examples/Drinker.thy:src/Tools/SML/Examples.thy"

# "open" within desktop environment (potentially asynchronous)

case "$ISABELLE_PLATFORM_FAMILY" in

  linux)

    ISABELLE_OPEN="xdg-open"

    ;;

  macos)

    ISABELLE_OPEN="open"

    ;;

  windows)

    ISABELLE_OPEN="cygstart"

    ;;

esac

PDF_VIEWER="$ISABELLE_OPEN"

DVI_VIEWER="$ISABELLE_OPEN"

###

### Symbol rendering

###

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

###

### Misc settings

###

ISABELLE_GNUPLOT="gnuplot"

#ISABELLE_GHC="/usr/bin/ghc"

#ISABELLE_OCAML="/usr/bin/ocaml"

#ISABELLE_SWIPL="/usr/bin/swipl"