57 lines
1 KiB
Bash
Executable file
57 lines
1 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 "$0")"
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IFS="
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"
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if [ -z "$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" | xargs rm -f
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mv "$DO_BUILT.new" "$DO_BUILT"
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fi
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fi
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_do()
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{
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TARGET="$1"
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DOFILE="$TARGET.do"
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if [ ! -e "$TARGET" ]; then
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printf '\033[32mdo \033[1m%s\033[m\n' "$PWD/$TARGET" >&2
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echo "$PWD/$TARGET" >>"$DO_BUILT"
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set "$TARGET" "" "$TARGET.tmp"
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( . "$PWD/$DOFILE" >"$TARGET.tmp" ) &&
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mv "$TARGET.tmp" "$TARGET"
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else
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echo "$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 "$@"; do
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if [ -e "$i/." ]; then
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i="$i/all"
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fi
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D="$(dirname "$i")"
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B="$(basename "$i")"
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( cd "$D" && _do "$B" )
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done
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}
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alias redo-ifchange="redo"
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alias redo-ifcreate=":"
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set -e
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if [ -n "$*" ]; 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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