#! /bin/csh -f

# checkin
# Copyright 1984-2017 Cisco Systems, Inc.
# 
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
# 
# http://www.apache.org/licenses/LICENSE-2.0
# 
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

if ($#argv != 1) then
    echo "Usage: checkin <workarea name>"
    exit 1
endif

# set M to machine type and W to workarea name
set W = $1
if (!(-d $W)) then
    echo "Workarea ./$W not found."
    exit 1
endif

set M = $W/boot/*/.
if ($status || $#M != 1) then
    echo "Cannot determine machine type."
    exit 1
endif

set M = $M:h
set M = $M:t

onintr error

# This shell script checks sources and binaries in from a workarea to
# the release directory.  Invoke with the name of a machine type and
# an optional workarea name.  The workarea name defaults to the machine
# type.

set BACKUPDIR = $cwd:h/backup
if (!(-d $BACKUPDIR)) then
    echo "creating backup directory $BACKUPDIR"
    mkdir $BACKUPDIR || goto error
endif

echo -n "have you updated $W/LOG? [y]: "
set RESPONSE = $<
if ("$RESPONSE" != "y" && "$RESPONSE" != "") goto error

if (-e $W/scheme.1.in) then
  cmp scheme.1.in $W/scheme.1.in >& /dev/null
  if ($status != 0) then
    echo -n "Did you update the date in $W/scheme.1.in? [y]: "
    set RESPONSE = $<
    if ("$RESPONSE" != "y" && "$RESPONSE" != "") goto error
  endif
endif

set tmpsdirs = (. c mats s examples unicode makefiles csug release_notes)
set sdirs = ()
foreach x ($tmpsdirs)
    if (!(-e $x)) then
        echo "ERROR: ./$x does not exist"
        goto error
    endif
    if (!(-d $x)) then
        echo "ERROR: ./$x is not a directory"
        goto error
    endif
    test -d $W/$x && set sdirs = ($sdirs $x)
end

set tmpbdirs = (bin/$M boot/$M)
set bdirs = ()
foreach x ($tmpbdirs)
    if ((-e $x) && !(-d $x)) then
        echo "ERROR: ./$x is not a directory"
        goto error
    endif
    test -d $W/$x && set bdirs = ($bdirs $x)
end

echo '*** running "make clean" in source directories ***'
foreach x ($sdirs)
    switch ($x)
        case .:
            (cd $W; /bin/rm -f petite.1 scheme.1)
            (cd $W; /bin/rm -f Make.out)
        case unicode:
        case unicode/UNIDATA:
        case makefiles:
        case csug:
        case release_notes:
            breaksw
        case c:
        case s:
        case mats:
        case benchmarks:
        case examples:
            (cd $W/$x; make clean > /dev/null)
            breaksw
        default:
            echo "checkin error: unexpected sdir $x"
            goto error
     endsw
end

set ignorefiles = ()

set tmpsfiles = ()
foreach x ($sdirs)
    set y = `(cd $W; find $x/* -type f -print -o -type d -prune)`
    set tmpsfiles = ($tmpsfiles $y)
end

set sfiles = ()
foreach x ($tmpsfiles)
    if ("$x" == "./Makefile" || "$x" == "./Mf-install" || "$x" == "./Mf-boot" || "$x" == "c/config.h" || "$x" == "c/Mf-config") then
        set ignorefiles = ($ignorefiles $x)
    else
        cmp $W/$x $x >& /dev/null
        if ($status == 0) then
            set ignorefiles = ($ignorefiles $x)
        else
            set sfiles = ($sfiles $x)
        endif
    endif
end

if ($#sfiles == 0) echo "*** no source files found in ./$W ***"

set tmpbfiles = ()
foreach x ($bdirs)
    set y = `(cd $W; find $x/* -type f -print -o -type d -prune)`
    set tmpbfiles = ($tmpbfiles $y)
end

set bfiles = ()
foreach x ($tmpbfiles)
    cmp $W/$x $x >& /dev/null
    if ($status == 0) then
        set ignorefiles = ($ignorefiles $x)
    else
        set bfiles = ($bfiles $x)
    endif
end

if ($#bfiles == 0) echo "*** no binary files found in ./$W ***"

if ($#sfiles == 0 && $#bfiles == 0) goto delete

set tmpsfiles = ($sfiles)
set sfiles = ()
foreach x ($tmpsfiles)
    if ($x:h == ".") then
        set xpretty = $x:t
    else
        set xpretty = $x
    endif
    if (-e $x) then
        set comment = ""
    else
        set comment = " new"
    endif
    echo -n "check in$comment source file $W/$xpretty? [y]: "
    set RESPONSE = $<
    if ("$RESPONSE" == "" || "$RESPONSE" == "y") set sfiles = ($sfiles $x)
end

set tmpbfiles = ($bfiles)
set bfiles = ()
foreach x ($tmpbfiles)
    if (-e $x) then
        set comment = ""
    else
        set comment = " new"
    endif
    echo -n "check in$comment binary file $W/$x? [y]: "
    set RESPONSE = $<
    if ("$RESPONSE" == "" || "$RESPONSE" == "y") set bfiles = ($bfiles $x)
end

set RESPONSE = ""
while ("$RESPONSE" != "y")
    echo -n "proceed with check in? (y/n): "
    set RESPONSE = $<
    if ("$RESPONSE" == "n") exit 0
end

set oldsfiles = ()
foreach x ($sfiles)
    if (-e $x) set oldsfiles = ($oldsfiles $x)
end
if ($#oldsfiles != 0) then
    echo "backing up old versions of source files"
    if (!(-f $BACKUPDIR/seqno)) then
        set seqno = 0
    else
        set seqno = `cat $BACKUPDIR/seqno`
    endif
    set backuproot = $BACKUPDIR/$seqno
    @ seqno = $seqno + 1
    echo $seqno > $BACKUPDIR/seqno
    echo "backup directory is $backuproot"
    mkdir $backuproot || goto error
    set n = 4
    echo -n "    "
    foreach x ($oldsfiles)
        set i = `echo "$x" | wc -c`
        @ n = $n + $i + 1
        if ($n > 78) then
            echo ""
            echo -n "    "
            @ n = $i + 4
        endif
        echo -n "$x "
        set y = $backuproot/$x:h
        if (!(-d $y)) then
            mkdir -p $y || goto error
        endif
        rm -f $y/$x:t || goto error
        mv $x $y || goto error
        gzip $y/$x:t || goto error
    end
    echo ""
endif

foreach x ($bdirs)
    set x = ./$x
    if (!(-d $x)) then
        mkdir -p $x || goto error
    endif
end

set oldbfiles = ()
foreach x ($bfiles)
    if (-e $x) set oldbfiles = ($oldbfiles $x)
end
if ($#oldbfiles != 0) then
    echo "deleting old versions of binary files"
    set n = 4
    echo -n "    "
    foreach x ($oldbfiles)
        set i = `echo "$x" | wc -c`
        @ n = $n + $i + 1
        if ($n > 78) then
            echo ""
            echo -n "    "
            @ n = $i + 4
        endif
        echo -n "$x "
        rm -f $x || goto error
    end
    echo ""
endif

if ($#sfiles != 0) then
    echo "moving new source files to release directory"
    set n = 4
    echo -n "    "
    foreach x ($sfiles)
        set i = `echo "$x" | wc -c`
        @ n = $n + $i + 1
        if ($n > 78) then
            echo ""
            echo -n "    "
            @ n = $i + 4
        endif
        echo -n "$x "
        mv $W/$x $x || goto error
    end
    echo ""
endif

if ($#bfiles != 0) then
    echo "moving new binary files to release directory"
    set n = 4
    echo -n "    "
    foreach x ($bfiles)
        set i = `echo "$x" | wc -c`
        @ n = $n + $i + 1
        if ($n > 78) then
            echo ""
            echo -n "    "
            @ n = $i + 4
        endif
        echo -n "$x "
        mv $W/$x $x || goto error
    end
    echo ""
endif

delete:

set tmpfiles = `(cd $W; find . -name zlib -prune -o -type f -print)`
set files = ()
foreach x ($tmpfiles)
    set files = ($x $files)
    set tmpignorefiles = ($ignorefiles)
    while ($#tmpignorefiles)
        if ($x == ./$tmpignorefiles[1] || $x == $tmpignorefiles[1]) then
            shift files
            break
        endif
        shift tmpignorefiles
    end
end

if ($#files == 0) then
    set delete = "y"
else
    set delete = "n"
    echo "*** new or modified files remain in ./$W"
    set n = 4
    echo -n "    "
    foreach x ($files)
        set i = `echo "$x" | wc -c`
        @ n = $n + $i + 1
        if ($n > 78) then
            echo ""
            echo -n "    "
            @ n = $i + 4
        endif
        echo -n "$x "
    end
    echo ""
endif

echo -n "delete ./$W? [$delete]: "
set RESPONSE = $<
if ("$RESPONSE" == "") set RESPONSE = $delete
if ("$RESPONSE" == "y") then
    rm -rf $W || goto error
endif

exit 0

error:

echo ""
echo "quitting (error occurred)."
exit 1