Mercurial > hg > mercurial-crew-with-dirclash
view hgeditor @ 2016:ff5c9a92f556
fix backtrace printed when cannot get lock.
change lock error handling code so exceptions have useful info and
exception handling in one place.
add test case for when cannot get lock.
author | Vadim Gelfer <vadim.gelfer@gmail.com> |
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date | Tue, 28 Mar 2006 09:01:07 -0800 |
parents | 20b621154e17 |
children | d9b8d28c0b94 |
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#!/bin/sh # # This is an example of using HGEDITOR to create of diff to review the # changes while commiting. # If you want to pass your favourite editor some other parameters # only for Mercurial, modify this: case "${EDITOR}" in "") EDITOR="vi" ;; emacs) EDITOR="$EDITOR -nw" ;; gvim|vim) EDITOR="$EDITOR -f -o" ;; esac HGTMP="" cleanup_exit() { rm -rf "$HGTMP" } # Remove temporary files even if we get interrupted trap "cleanup_exit" 0 # normal exit trap "exit 255" 1 2 3 6 15 # HUP INT QUIT ABRT TERM HGTMP="${TMPDIR-/tmp}/hgeditor.$RANDOM.$RANDOM.$RANDOM.$$" (umask 077 && mkdir "$HGTMP") || { echo "Could not create temporary directory! Exiting." 1>&2 exit 1 } ( grep '^HG: changed' "$1" | cut -b 13- | while read changed; do hg diff "$changed" >> "$HGTMP/diff" done ) cat "$1" > "$HGTMP/msg" CHECKSUM=`md5sum "$HGTMP/msg"` if [ -s "$HGTMP/diff" ]; then $EDITOR "$HGTMP/msg" "$HGTMP/diff" || exit $? else $EDITOR "$HGTMP/msg" || exit $? fi echo "$CHECKSUM" | md5sum -c >/dev/null 2>&1 && exit 13 mv "$HGTMP/msg" "$1" exit $?