a75555e7a8
Just allow that sub-redo to return an error code. Also, parent redos should return error code 1, not the same code as the child. That makes it easier to figure out which file generated the "special" error code.
91 lines
1.6 KiB
Bash
Executable file
91 lines
1.6 KiB
Bash
Executable file
#!/bin/sh
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#
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# A minimal alternative to djb redo that doesn't support incremental builds.
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# For the full version, visit http://github.com/apenwarr/redo
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#
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export REDO="$(dirname "$0")/$(basename "$0")"
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if [ -z "$DO_BUILT" ]; then
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export DO_BUILT="$PWD/.do_built"
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if [ -e "$DO_BUILT" ]; then
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echo "Removing previously built files..." >&2
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sort "$DO_BUILT" | uniq | tee "$DO_BUILT.new" |
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while read f; do rm -f "$f"; done
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mv "$DO_BUILT.new" "$DO_BUILT"
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fi
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fi
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_dirsplit()
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{
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OLDIFS="$IFS"
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IFS=/
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set -- $1
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IFS="$OLDIFS"
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dir=""
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while [ $# -gt 1 ]; do
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dir="$dir$1/"
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shift
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done
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base="$1"
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}
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_do()
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{
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DIR="$1"
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TARGET="$2"
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if [ ! -e "$TARGET" ]; then
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printf '\033[32mdo %s\033[1m%s\033[m\n' \
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"$DO_DEPTH" "$DIR$TARGET" >&2
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echo "$PWD/$TARGET" >>"$DO_BUILT"
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dof=".$TARGET"
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DOFILE="$TARGET.do"
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BASE="$TARGET"
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EXT=""
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while [ ! -e "$DOFILE" ]; do
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dof2=$(echo "$dof" | sed 's/\.[^\.]*//')
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[ "$dof" = "$dof2" ] && break
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dof="$dof2"
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DOFILE="default$dof.do"
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BASE="$(basename "$TARGET" "$dof")"
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EXT="$dof"
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done
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set "$BASE" "$EXT" "$TARGET.tmp"
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RV=
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(
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export DO_DEPTH="$DO_DEPTH "
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set -e
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. "$PWD/$DOFILE" >"$TARGET.tmp"
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) || RV="$?"
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[ -z "$RV" ] && mv "$TARGET.tmp" "$TARGET" 2>/dev/null
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: >>"$TARGET"
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if [ -n "$RV" ]; then
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printf "do: %s%s\n" "$DO_DEPTH" \
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"$DIR$TARGET: got exit code $RV" >&2
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return $RV
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fi
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else
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echo "do $DO_DEPTH$TARGET exists." >&2
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fi
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}
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redo()
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{
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for i in "$@"; do
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_dirsplit "$i"
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( cd "$dir" && _do "$dir" "$base" ) || return 1
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done
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}
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alias redo-ifchange="redo"
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alias redo-ifcreate=":"
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set -e
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if [ -n "$*" ]; then
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redo "$@"
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else
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redo all
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fi
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