etc/settings

provide Isabelle/Scala environment as Java extension, instead of user classpath
(which is subject to adhoc changes);

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−# -*- shell-script -*- :mode=shellscript:
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−#
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−# Isabelle settings -- site defaults.
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−#
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−# Important notes:
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−#   * See the system manual for explanations on Isabelle settings
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−#   * DO NOT EDIT the repository copy of this file!
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−#   * DO NOT COPY this file into your personal isabelle directory!
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−
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−###
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−### ML compiler settings (ESSENTIAL!)
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−###
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−
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−# ML_HOME specifies the location of the actual compiler binaries.  Do
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−# not invent new ML system names unless you know what you are doing.
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−# Only one of the sections below should be activated.
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−
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−# Poly/ML 32 bit (automated settings)
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−ML_PLATFORM="$ISABELLE_PLATFORM"
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−ML_HOME="$(choosefrom \
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−  "$ISABELLE_HOME/contrib/polyml/$ML_PLATFORM" \
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−  "$ISABELLE_HOME/../polyml/$ML_PLATFORM" \
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−  "/usr/local/polyml/$ML_PLATFORM" \
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−  "/usr/share/polyml/$ML_PLATFORM" \
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−  "/opt/polyml/$ML_PLATFORM" \
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−  "")"
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−ML_SYSTEM=$("$ISABELLE_HOME/lib/scripts/polyml-version")
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−ML_OPTIONS="-H 200"
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−ML_SOURCES="$ML_HOME/../src"
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−
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−# Poly/ML 32 bit (manual settings)
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−#ML_SYSTEM=polyml-5.4.0
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−#ML_PLATFORM="$ISABELLE_PLATFORM"
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−#ML_HOME="$ISABELLE_HOME/contrib/$ML_SYSTEM/$ML_PLATFORM"
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−#ML_OPTIONS="-H 500"
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−#ML_SOURCES="$ML_HOME/../src"
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−
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−# Poly/ML 64 bit (manual settings)
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−#ML_SYSTEM=polyml-5.4.0
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−#ML_PLATFORM="${ISABELLE_PLATFORM64:-$ISABELLE_PLATFORM}"
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−#ML_HOME="$ISABELLE_HOME/contrib/$ML_SYSTEM/$ML_PLATFORM"
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−#ML_OPTIONS="-H 1000"
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−#ML_SOURCES="$ML_HOME/../src"
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−
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−# Standard ML of New Jersey (slow!)
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−#ML_SYSTEM=smlnj-110
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−#ML_HOME="/usr/local/smlnj/bin"
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−#ML_OPTIONS="@SMLdebug=/dev/null @SMLalloc=256"
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−#ML_PLATFORM=$(eval $("$ML_HOME/.arch-n-opsys" 2>/dev/null); echo "$HEAP_SUFFIX")
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−#SMLNJ_CYGWIN_RUNTIME=1
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−
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−
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−###
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−### JVM components (Scala or Java)
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−###
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−
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−if [ -n "$JAVA_HOME" ]; then
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−  ISABELLE_JAVA="$JAVA_HOME/bin/java"
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−elif [ -x /usr/libexec/java_home ]; then
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−  ISABELLE_JAVA="$(/usr/libexec/java_home -v 1.6)"/bin/java
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−else
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−  ISABELLE_JAVA="java"
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−fi
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−
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−
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−###
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−### Interactive sessions (cf. isabelle tty)
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−###
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−
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−ISABELLE_LINE_EDITOR=""
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−[ -z "$ISABELLE_LINE_EDITOR" ] && ISABELLE_LINE_EDITOR="$(type -p rlwrap)"
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−[ -z "$ISABELLE_LINE_EDITOR" ] && ISABELLE_LINE_EDITOR="$(type -p ledit)"
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−
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−
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−###
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−### Batch sessions (cf. isabelle usedir)
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−###
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−
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−ISABELLE_USEDIR_OPTIONS="-M max -p 1 -q 2 -v true -V outline=/proof,/ML"
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−
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−
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−###
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−### Document preparation (cf. isabelle latex/document)
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−###
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−
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−ISABELLE_LATEX="latex"
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−ISABELLE_PDFLATEX="pdflatex"
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−ISABELLE_BIBTEX="bibtex"
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−ISABELLE_MAKEINDEX="makeindex"
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−ISABELLE_DVIPS="dvips -D 600"
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−ISABELLE_EPSTOPDF="epstopdf"
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−
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−# Paranoia setting for strange latex installations ...
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−#unset TEXMF
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−
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−
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−###
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−### Misc path settings
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−###
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−
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−# The place for user configuration, heap files, etc.
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−ISABELLE_HOME_USER="$HOME/.isabelle/$ISABELLE_IDENTIFIER"
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−
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−# Where to look for isabelle tools (multiple dirs separated by ':').
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−ISABELLE_TOOLS="$ISABELLE_HOME/lib/Tools"
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−
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−# Location for temporary files (should be on a local file system).
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−ISABELLE_TMP_PREFIX="/tmp/isabelle-$USER"
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−
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−# Heap input locations. ML system identifier is included in lookup.
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−ISABELLE_PATH="$ISABELLE_HOME_USER/heaps:$ISABELLE_HOME/heaps"
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−
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−# Heap output location. ML system identifier is appended automatically later on.
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−ISABELLE_OUTPUT="$ISABELLE_HOME_USER/heaps"
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−ISABELLE_BROWSER_INFO="$ISABELLE_HOME_USER/browser_info"
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−
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−# Site settings check -- just to make it a little bit harder to copy this file verbatim!
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−[ -n "$ISABELLE_SITE_SETTINGS_PRESENT" ] && \
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−  { echo >&2 "### Isabelle site settings already present!  Maybe copied etc/settings in full?"; }
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−ISABELLE_SITE_SETTINGS_PRESENT=true
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−
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−
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−###
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−### Default logic
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−###
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−
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−ISABELLE_LOGIC=HOL
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−
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−
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−###
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−### Docs
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−###
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−
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−# Where to look for docs (multiple dirs separated by ':').
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−ISABELLE_DOCS="$ISABELLE_HOME/doc"
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−
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−# Preferred document format
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−ISABELLE_DOC_FORMAT=pdf
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−
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−# The dvi file viewer
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−DVI_VIEWER=xdvi
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−#DVI_VIEWER="xdvi -geometry 498x704 -expert -s 5"
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−#DVI_VIEWER="xdvi -geometry 711x1005 -expert -s 7"
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−#DVI_VIEWER="xdvi -geometry 500x704 -expert -s 10"
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−#DVI_VIEWER="xdvi -geometry 555x782 -expert -s 9"
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−
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−# The pdf file viewer
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−case "$ISABELLE_PLATFORM" in
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−  *-darwin)
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−    PDF_VIEWER="open -W -n"
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−    ;;
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−  *)
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−    PDF_VIEWER=xpdf
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−    ;;
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−esac
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−#PDF_VIEWER=acroread
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−#PDF_VIEWER=evince
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−
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−
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−# Printer spool command for PS files
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−PRINT_COMMAND=lp
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−
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−
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−###
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−### Proof General / Emacs
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−###
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−
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−# Proof General home, look in a variety of places
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−PROOFGENERAL_HOME="$(choosefrom \
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−  "$ISABELLE_HOME/contrib/ProofGeneral" \
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−  "$ISABELLE_HOME/../ProofGeneral" \
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−  "/usr/local/ProofGeneral" \
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−  "/usr/share/ProofGeneral" \
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−  "/opt/ProofGeneral" \
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−  "")"
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−
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−PROOFGENERAL_OPTIONS=""
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−#PROOFGENERAL_OPTIONS="-m no_brackets -m no_type_brackets"
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−
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−# Automatic setup of remote fonts
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−#XSYMBOL_INSTALLFONTS="xset fp+ tcp/isafonts.informatik.tu-muenchen.de:7200"
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−XSYMBOL_INSTALLFONTS=""
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−
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−
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−###
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−### Rendering information
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−###
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−
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−ISABELLE_FONTS="$ISABELLE_HOME/lib/fonts/IsabelleText.ttf:$ISABELLE_HOME/lib/fonts/IsabelleTextBold.ttf"
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−ISABELLE_SYMBOLS="$ISABELLE_HOME/etc/symbols:$ISABELLE_HOME_USER/etc/symbols"
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−
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−
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−###
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−### Old-style settings for some external tools
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−###
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−
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−## Set HOME only for tools you have installed!
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−
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−# HOL4 proof objects (cf. src/HOL/Import)
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−#HOL4_PROOFS="$ISABELLE_HOME_USER/proofs:$ISABELLE_HOME/proofs"
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−
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−# SVC (Stanford Validity Checker)
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−#SVC_HOME=
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−#SVC_MACHINE=i386-redhat-linux
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−#SVC_MACHINE=sparc-sun-solaris
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−
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−# MiniSat 1.14 (SAT Solver, cf. src/HOL/Tools/sat_solver.ML)
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−#MINISAT_HOME=/usr/local/bin
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−
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−# zChaff (SAT Solver, cf. src/HOL/Tools/sat_solver.ML)
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−#ZCHAFF_HOME=/usr/local/bin
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−
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−# BerkMin561 (SAT Solver, cf. src/HOL/Tools/sat_solver.ML)
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−#BERKMIN_HOME=/usr/local/bin
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−#BERKMIN_EXE=BerkMin561-linux
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−#BERKMIN_EXE=BerkMin561-solaris
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−
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−# Jerusat 1.3 (SAT Solver, cf. src/HOL/Tools/sat_solver.ML)
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−#JERUSAT_HOME=/usr/local/bin
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−
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−# For configuring HOL/Matrix/cplex
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−# LP_SOLVER is the default solver. It can be changed during runtime via Cplex.set_solver.
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−# First option: use the commercial cplex solver
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−#LP_SOLVER=CPLEX
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−#CPLEX_PATH=cplex
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−# Second option: use the open source glpk solver
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−#LP_SOLVER=GLPK
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−#GLPK_PATH=glpsol
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−
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−# Misc programming languages
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−#ISABELLE_GHC="/usr/local/ghc/$ISABELLE_PLATFORM/ghc"
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−#ISABELLE_OCAML="/usr/local/ocaml/$ISABELLE_PLATFORM/ocaml"
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−#ISABELLE_SWIPL="/usr/local/swipl/$ISABELLE_PLATFORM/swipl"