comparison bin/hgeditor @ 84:fe021064d723

Adding 'hgeditor' to repo & environment
author Steve Huston <huston@srhuston.net>
date Wed, 24 Apr 2013 11:40:27 -0400
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83:c4dccb49471b 84:fe021064d723
1 #!/bin/sh
2
3 HGTMP=""
4 cleanup_exit() {
5 rm -rf "$HGTMP"
6 }
7
8 # Remove temporary files even if we get interrupted
9 trap "cleanup_exit" 0 # normal exit
10 trap "exit 255" HUP INT QUIT ABRT TERM
11
12 HGTMP=$(mktemp -d ${TMPDIR-/tmp}/hgeditor.XXXXXX)
13 [ x$HGTMP != x -a -d $HGTMP ] || {
14 echo "Could not create temporary directory! Exiting." 1>&2
15 exit 1
16 }
17
18 (
19 grep '^HG: changed' "$1" | cut -b 13- | while read changed; do
20 "$HG" diff "$changed" >> "$HGTMP/diff"
21 done
22 )
23
24 cat "$1" > "$HGTMP/msg"
25
26 MD5=$(which md5sum 2>/dev/null) || \
27 MD5=$(which md5 2>/dev/null)
28 [ -x "${MD5}" ] && CHECKSUM=`${MD5} "$HGTMP/msg"`
29 if [ -s "$HGTMP/diff" ]; then
30 vim "+e $HGTMP/diff" '+set buftype=help filetype=diff' "+split $HGTMP/msg" "+wincmd r" "+resize 10" || exit $?
31 else
32 vim "$HGTMP/msg" || exit $?
33 fi
34 [ -x "${MD5}" ] && (echo "$CHECKSUM" | ${MD5} -c >/dev/null 2>&1 && exit 13)
35
36 mv "$HGTMP/msg" "$1"
37
38 exit $?