hgeditor
author Thomas Arendsen Hein <thomas@intevation.de>
Thu, 12 Jan 2006 13:58:36 +0100
changeset 1619 1ba0d7041ac4
parent 1599 f93fde8f5027
child 1706 20b621154e17
permissions -rwxr-xr-x
Distinguish removed and deleted files. Tests are not fixed yet. hg status will now show "R filename" for "hg rm"ed files and "! filename" for files which were deleted manually. Manually deleted files are considered unmodified.
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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#!/bin/sh
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#
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# This is an example of using HGEDITOR to create of diff to review the
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# changes while commiting.
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# If you want to pass your favourite editor some other parameters
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# only for Mercurial, modify this:
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case "${EDITOR}" in
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    "")
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        EDITOR="vi"
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        ;;
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    emacs)
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        EDITOR="$EDITOR -nw"
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        ;;
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    gvim|vim)
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        EDITOR="$EDITOR -f -o"
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        ;;
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esac
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HGTMP=""
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cleanup_exit() {
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    rm -rf "$HGTMP"
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}
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# Remove temporary files even if we get interrupted
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trap "cleanup_exit" 0 # normal exit
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trap "exit 255" 1 2 3 6 15 # HUP INT QUIT ABRT TERM
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HGTMP="${TMPDIR-/tmp}/hgeditor.$RANDOM.$RANDOM.$RANDOM.$$"
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(umask 077 && mkdir "$HGTMP") || {
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    echo "Could not create temporary directory! Exiting." 1>&2
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    exit 1
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}
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(
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    cd "`hg root`"
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    grep '^HG: changed' "$1" | cut -b 13- | while read changed; do
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        hg diff "$changed" >> "$HGTMP/diff"
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    done
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)
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cat "$1" > "$HGTMP/msg"
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CHECKSUM=`md5sum "$HGTMP/msg"`
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if [ -s "$HGTMP/diff" ]; then
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    $EDITOR "$HGTMP/msg" "$HGTMP/diff" || exit $?
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else
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    $EDITOR "$HGTMP/msg" || exit $?
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fi
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echo "$CHECKSUM" | md5sum -c >/dev/null 2>&1 && exit 13
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mv "$HGTMP/msg" "$1"
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exit $?