Admin/makedist

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#!/usr/bin/env bash
#
# makedist -- make Isabelle source distribution

## global settings

REPOS_NAME="isabelle"
REPOS="http://isabelle.in.tum.de/repos/${REPOS_NAME}"

DISTPREFIX=${DISTPREFIX:-~/tmp/isadist}

umask 022


## diagnostics

PRG="$(basename "$0")"
THIS="$(cd $(dirname "$0"); echo "$PWD")"

function usage()
{
  cat <<EOF

Usage: $PRG [OPTIONS] [VERSION]

  Options are:
    -j JEDIT_BUILD     build Isabelle/jEdit via given jedit_build component
    -r RELEASE         proper release with name"

  Make Isabelle distribution from the main Mercurial repository at TUM.

  VERSION identifies the snapshot, using usual Mercurial terminology;
  the default is RELEASE if given, otherwise "tip".

EOF
  exit 1
}

function fail()
{
  echo "$1" >&2
  exit 2
}


## process command line

# options

RELEASE=""
ISABELLE_JEDIT_BUILD_HOME=""

while getopts "j:r:" OPT
do
  case "$OPT" in
    j)
      ISABELLE_JEDIT_BUILD_HOME="$OPTARG"
      ;;
    r)
      RELEASE="$OPTARG"
      ;;
    \?)
      usage
      ;;
  esac
done

shift $(($OPTIND - 1))


# args

VERSION=""
[ "$#" -gt 0 ] && { VERSION="$1"; shift; }
[ -z "$VERSION" ] && VERSION="$RELEASE"
[ -z "$VERSION" ] && VERSION="tip"

[ "$#" -gt 0 ] && usage


## main

# tmp

TMP="tmp-$USER$$"
function purge_tmp () { rm -rf "$DISTPREFIX/$TMP"; }


# retrieve archive and resolve version identifier

mkdir "$DISTPREFIX/$TMP" || fail "Failed to create fresh directory"
cd "$DISTPREFIX/$TMP"

echo "###"
echo "### Retrieving Mercurial repository $VERSION"
echo "###"

{ wget -q "$REPOS/archive/${VERSION}.tar.gz" -O- | tar -xzf -; } || \
  fail "Failed to retrieve $VERSION"

IDENT=$(echo * | sed "s/${REPOS_NAME}-//")

rm -f "${REPOS_NAME}-${IDENT}/.hg_archival.txt"
rm -f "${REPOS_NAME}-${IDENT}/.hgtags"
rm -f "${REPOS_NAME}-${IDENT}/.hgignore"
rm -f "${REPOS_NAME}-${IDENT}/README_REPOSITORY"


# dist name

DATE=$(env LC_ALL=C date "+%d-%b-%Y")
DISTDATE=$(env LC_ALL=C date "+%B %Y")

if [ -z "$RELEASE" ]; then
  DISTNAME="Isabelle_$DATE"
  DISTVERSION="Isabelle repository snapshot $IDENT $DATE"
else
  DISTNAME="$RELEASE"
  DISTVERSION="$DISTNAME: $DISTDATE"
fi

DISTBASE="$DISTPREFIX/dist-$DISTNAME"
mkdir -p "$DISTBASE" || { purge_tmp; fail "Unable to create distribution base dir $DISTBASE!"; }
[ -e "$DISTBASE/$DISTNAME" ] && { purge_tmp; fail "$DISTBASE/$DISTNAME already exists!"; }

cd "$DISTBASE"
mv "$DISTPREFIX/$TMP/${REPOS_NAME}-${IDENT}" "$DISTNAME"
purge_tmp

cd "$DISTNAME" || fail "No dist directory: $DISTBASE/$DISTNAME"


# prepare dist for release

echo "###"
echo "### Preparing distribution $DISTNAME"
echo "###"

rm -f .hgignore
find . "(" -name \*.thy -o -name \*.ML ")" -perm +111 -print | xargs chmod -f -x
find . -print | xargs chmod -f u+rw

./Admin/build all || fail "Failed to build distribution"

if [ -n "$ISABELLE_JEDIT_BUILD_HOME" ]; then
  [ -d "$ISABELLE_JEDIT_BUILD_HOME" ] || fail "Bad jedit_build component directory: \"$ISABELLE_JEDIT_BUILD_HOME\""
  eval "$(fgrep ISABELLE_JEDIT_BUILD_VERSION "$ISABELLE_JEDIT_BUILD_HOME/etc/settings")"
  [ -n "$ISABELLE_JEDIT_BUILD_VERSION" ] || fail "Bad ISABELLE_JEDIT_BUILD_VERSION"
  export ISABELLE_JEDIT_BUILD_HOME ISABELLE_JEDIT_BUILD_VERSION
  ./bin/isabelle jedit -b || fail "Failed to build Isabelle/jEdit"
fi

rm -rf Admin

MOVE=$(find doc-src \( -type f -a -not -type l -a -not -name isabelle_isar.pdf -a -not -name pghead.pdf -a \( -name \*.dvi -o -name \*.eps -o -name \*.ps -o -name \*.pdf \) -a -print \) | grep -v 'gfx/.*pdf')
mv -f $MOVE doc
rm doc/Isa-logics.eps
rm doc/adaptation.dvi doc/adaptation.pdf doc/architecture.dvi doc/architecture.pdf
rm -rf doc-src

mkdir -p contrib
cat >contrib/README <<EOF
This directory contains add-on components that contribute to the main
Isabelle distribution.  Separate licensing conditions apply, see each
directory individually.
EOF

cp doc/isabelle*.eps lib/logo

if [ -z "$RELEASE" ]; then
  {
    echo
    echo "IMPORTANT NOTE"
    echo "=============="
    echo
    echo "This is an unofficial snapshot of Isabelle, created by $LOGNAME $DATE."
    echo "See $REPOS/log/$IDENT for details."
    echo
  } >ANNOUNCE
else
  rm Isabelle Isabelle.exe
  perl -pi -e "s,val is_official = false,val is_official = true,g" src/Pure/ROOT.ML
fi

perl -pi -e "s,val changelog = \"\",val changelog = \"$REPOS/log/$IDENT\",g" src/Pure/ROOT.ML
perl -pi -e "s,ISABELLE_ID=\"\",ISABELLE_ID=\"$IDENT\",g" lib/scripts/getsettings
perl -pi -e "s,ISABELLE_IDENTIFIER=\"\",ISABELLE_IDENTIFIER=\"$DISTNAME\",g" lib/scripts/getsettings
perl -pi -e "s,{ISABELLE},$DISTNAME,g" lib/html/library_index_header.template
perl -pi -e "s,unidentified repository version,$DISTVERSION,g" src/Pure/ROOT.ML lib/Tools/version
perl -pi -e "s,some unidentified repository version of Isabelle,$DISTVERSION,g" README


# create archive

echo "###"
echo "### Creating archive ..."
echo "###"

cd "$DISTBASE"

echo "$DISTBASE/$DISTNAME.tar.gz" > ../ISABELLE_DIST
echo "$IDENT" >../ISABELLE_IDENT

chown -R "$LOGNAME" "$DISTNAME"
chmod -R u+w "$DISTNAME"
chmod -R g=o "$DISTNAME"
chgrp -R isabelle "$DISTNAME"

echo "$DISTNAME.tar.gz"
tar -czf "$DISTNAME.tar.gz" "$DISTNAME"


# cleanup dist

mv "$DISTNAME" "${DISTNAME}-old"
mkdir "$DISTNAME"

mv "${DISTNAME}-old/README" "${DISTNAME}-old/NEWS" "${DISTNAME}-old/ANNOUNCE" \
  "${DISTNAME}-old/COPYRIGHT" "${DISTNAME}-old/CONTRIBUTORS" "$DISTNAME"
mkdir "$DISTNAME/doc"
mv "${DISTNAME}-old/doc/"*.pdf "${DISTNAME}-old/doc/Contents" "$DISTNAME/doc"

rm -f Isabelle && ln -sf "$DISTNAME" Isabelle

chgrp -R isabelle "$DISTNAME"

rm -rf "${DISTNAME}-old"


echo "DONE"