hgeditor
author Johannes Stezenbach <js@linuxtv.org>
Tue, 07 Feb 2006 23:01:11 -0600
changeset 1705 4b5725a4a0a6
parent 1599 f93fde8f5027
child 1706 20b621154e17
permissions -rwxr-xr-x
add changenav at bottom of page if one reads through the changelog and wants to go to the previous or next page one needs the navigation links at the bottom, not at the top of the page
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 $?