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SGI Freeware 2002 November
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SGI Freeware 2002 November - Disc 2.iso
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dist
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fw_gnats.idb
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usr
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freeware
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bin
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edit-pr.z
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edit-pr
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Text File
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1999-04-16
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7KB
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271 lines
#!/bin/sh
# Program to edit problem reports for GNATS.
# Copyright (C) 1993 Free Software Foundation, Inc.
# Contributed by Jeffrey Osier (jeffrey@cygnus.com).
#
# This file is part of GNU GNATS.
#
# GNU GNATS is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
#
# GNU GNATS is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GNU GNATS; see the file COPYING. If not, write to
# the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
DATE=`date`
GNATS_ROOT=/usr/freeware/lib/gnats/gnats-db
LIBDIR=/usr/freeware/lib
PATH=$PATH:$GNATS_ROOT/gnats-bin
PR_EDIT=$LIBDIR/gnats/pr-edit
PR_ADDR=$LIBDIR/gnats/pr-addr
locked=
version=3.2
usage="Usage: $0 [-hV] [--version] [--help] PR"
# Newer config information?
[ -f ${GNATS_ROOT}/gnats-adm/config ] && . ${GNATS_ROOT}/gnats-adm/config
# Host-specific; must come after config file.
MAIL_AGENT="/usr/lib/sendmail -oi -t"
# check to see if there is a $EDITOR; if not, use vi
[ -z "$VISUAL" ] &&
if [ -z "$EDITOR" ]; then
VISUAL=vi
else
VISUAL="$EDITOR"
fi
# parse command line.
# for the non-flag argument, assume it's correct. if it's a full
# id number, use that; if not, find the full id.
# only continue if $full_id is an actual file.
if [ $# -eq 0 ]; then
echo $usage ; exit 1
fi
case "$1" in
-V|-v|--version|--ve*)
echo "$version"; exit 0
;;
-h|--help*)
echo "$usage"; exit 0
;;
-*)
echo "$usage"; exit 1
;;
*)
if [ "`echo $1 | grep /`" != "" ]; then
full_id=$1
else
full_id=`grep "/$1:" $GNATS_ROOT/gnats-adm/index | awk -F: '{print $1}' -`
fi
;;
esac
trap 'rm -f /tmp/u$$ $new ; exit 0' 0
trap 'if [ "$locked" != "" ]; then \
$PR_EDIT --unlock $full_id ; \
locked= ; \
fi ; \
rm -f /tmp/u$$ $new ; exit 1' 1 2 3 13 15
# check $full_id
pr=$GNATS_ROOT/$full_id # pr = full path of editee
if [ "$full_id" = "" ]; then
echo "edit-pr: file not found" ; echo $usage ; exit 1
else
if [ ! -f $pr -o ! -r $pr ]; then
echo "edit-pr: cannot read PR $full_id"
echo $usage ; exit 1
fi
fi
# find a user name
if [ "$USER" != "" ]; then
me=$USER
else
if [ "$LOGNAME" != "" ]; then
me=$LOGNAME
else
echo "edit-pr: no user name found---set LOGNAME." ; exit 1
fi
fi
if [ -z "$HOSTNAME" ]; then
if [ -f /bin/hostname ] ; then HOSTNAME=`/bin/hostname`
elif [ -f /usr/bin/hostname ] ; then HOSTNAME=`/usr/bin/hostname`
# Solaris et al.
elif [ -f /usr/ucb/hostname ] ; then HOSTNAME=`/usr/ucb/hostname`
# Irix
elif [ -f /usr/bsd/hostname ] ; then HOSTNAME=`/usr/bsd/hostname`
fi
fi
if [ -n "$HOSTNAME" ]; then
full_me="$me@$HOSTNAME"
else
full_me="$me"
fi
# now we have a valid $full_id.. use its full path
# idea is to have $pr=original pr (unchanged), $new=temp version of $pr
# new = temp file to use for editing
new="/tmp/ep$$"
# make a copy of pr in new
cp $pr $new
# lock the pr
$PR_EDIT --lock $full_me $full_id 2> /tmp/u$$
locked=t
if [ -s /tmp/u$$ ]; then
if [ "`grep exists /tmp/u$$`" = "" ]; then
echo "edit-pr: PR $full_id is locked by `sed 's/.*by //g' /tmp/u$$`"
else
echo "edit-pr: GNATS is presently locked, try again in a moment"
fi
rm -f /tmp/u$$
exit 1
fi
# here's where we actually call the editor.
cp $new $new.old
$VISUAL $new
if cmp -s $new.old $new ; then
echo "edit-pr: PR not changed"
$PR_EDIT --unlock $full_id
exit 0
fi
rm -f $new.old
# error-check output by calling pr-edit --check; if mistakes exist,
# call $VISUAL or exit
checking=t
while [ "$checking" != "" ]; do
errors="`$PR_EDIT --check < $new`"
if [ "$errors" != "" ]; then
echo "Hit \`return\` to fix the following errors, or type \'quit\' to quit:"
echo "$errors"
read fixme
case "$fixme" in
q* | Q*)
echo "PR $full_id not updated: changed file is in $new"
$PR_EDIT --unlock $full_id
exit 0
;;
esac
$VISUAL $new
else
checking=
fi
done
# now that we have a clean new PR
# check for changes in Responsible or State
# add audit trail
# mail changes to relevant parties
old_state="`sed -n '/^>State:/{s,^>[-a-zA-Z]*: *,,;p;q;}' $pr`"
new_state="`sed -n '/^>State:/{s,^>[-a-zA-Z]*: *,,;p;q;}' $new`"
old_resp="`sed -n '/^>Responsible:/{s,^>[-a-zA-Z]*: *,,;s, *(.*,,g;p;q;}' $pr`"
new_resp="`sed -n '/^>Responsible:/{s,^>[-a-zA-Z]*: *,,;s, *(.*,,g;p;q;}' $new`"
old_synopsis="`sed -n '/^>Synopsis:/{s,^>[-a-zA-Z]*: *,,;p;q;}' $pr`"
new_synopsis="`sed -n '/^>Synopsis:/{s,^>[-a-zA-Z]*: *,,;p;q;}' $new`"
# If you can read this, you may have a future in sed(1) programming.
reply_to="`sed -n \
-e '/^$/{g;s/ / /g;s/\n/ /g;s/^.*: *//;s/ *(.*) *//;s/.*<//;s/>.*//;p;q;}' \
-e '/^Reply-To:/h' \
-e '/^Reply-To:/,/^[^ ]/{s/^[^ ].*//;H;}' \
-e '/^Reply-To:/,$b' \
-e '/^From:/h' \
-e '/^From:/,/^[^ ]/{s/^[^ ].*//;H;}' \
$pr`"
change_msg=/tmp/ed_pr_ch$$
# the following could stand to be cleaned up...
if [ "$old_state" != "$new_state" ]; then
state_change=yes
fi
if [ "$old_resp" != "$new_resp" ]; then
resp_change=yes
fi
if [ ! -z "$state_change" ] || [ ! -z "$resp_change" ]; then
# we've got a change
mail_to="$me"
if [ ! -z "$state_change" ]; then
echo State-Changed-From-To: "$old_state"-"$new_state" >> $change_msg
echo State-Changed-By: $me >> $change_msg
echo State-Changed-When: $DATE >> $change_msg
echo "State-Changed-Why: " >> $change_msg
echo 'Why did the state change? (Ctrl-D to end)'
cat >> $change_msg
to_old=1
to_subm=1
fi
if [ ! -z "$state_change" ] && [ ! -z "$resp_change" ]; then
echo "" >> $change_msg
echo "" >> $change_msg
fi
if [ ! -z "$resp_change" ]; then
echo Responsible-Changed-From-To: "$old_resp"'->'"$new_resp" >> $change_msg
echo Responsible-Changed-By: $me >> $change_msg
echo Responsible-Changed-When: $DATE >> $change_msg
echo "Responsible-Changed-Why: " >> $change_msg
echo 'Why did the responsible person change? (Ctrl-D to end)'
cat >> $change_msg
to_old=1
to_new=1
fi
if [ -z "$to_subm" ]; then mail_to="${reply_to}, ${mail_to}" ; fi
if [ -z "$to_old" ] ; then mail_to="${mail_to}, `$PR_ADDR ${old_resp}`" ; fi
if [ -z "$to_new" ] ; then mail_to="${mail_to}, `$PR_ADDR ${new_resp}`" ; fi
# We have to quote the end of each line in the change_msg, so that sed
# won't try to use it as a new command.
sed -e "/^>Unformatted:/i\\
`sed -e 's/$/ \\\\/g' $change_msg`
" $new > $new.tmp
mv -f $new.tmp $new
$MAIL_AGENT << __EOF__
To: $mail_to
From: $me
Subject: Changed information for PR $full_id
`if [ "$old_synopsis" != "$new_synopsis" ]; then
echo Old Synopsis: "$old_synopsis"
echo New Synopsis: "$new_synopsis"
else
echo Synopsis: "$old_synopsis"
fi`
`cat $change_msg`
__EOF__
fi
echo "edit-pr: filing $full_id back into the database"
# call PR_EDIT on the new file and clean up
$PR_EDIT < $new
$PR_EDIT --unlock $full_id
[ -f "$new" ] && rm -f $new
[ -f "$change_msg" ] && rm -f $change_msg
exit 0