forks/apenwarr-redo
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minimal/do: reminder that nowadays incremental mode is default.

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Avery Pennarun 2018-12-03 23:41:05 -05:00
commit 8911a222bf
1 changed files with 8 additions and 6 deletions
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minimal/do
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@ -4,16 +4,16 @@
# For the full version, visit http://github.com/apenwarr/redo # For the full version, visit http://github.com/apenwarr/redo
# #
# The author disclaims copyright to this source file and hereby places it in # The author disclaims copyright to this source file and hereby places it in
# the public domain. (2010 12 14; updated 2018 10 31) # the public domain. (2010 12 14; updated 2018 12 04)
# #
USAGE=" USAGE="
usage: $0 [-d] [-x] [-v] [-c] <targets...> usage: do [-d] [-x] [-v] [-c] <targets...>
-d print extra debug messages (mostly about dependency checks) -d print extra debug messages (mostly about dependency checks)
-v run .do files with 'set -v' -v run .do files with 'set -v'
-x run .do files with 'set -x' -x run .do files with 'set -x'
-c clean up all old targets before starting -c clean up all old targets before starting
Note: $0 is an implementation of redo that does *not* check dependencies. Note: do is an implementation of redo that does *not* check dependencies.
It will never rebuild a target it has already built, unless you use -c. It will never rebuild a target it has already built, unless you use -c.
" "
@ -77,9 +77,11 @@ if [ -z "$DO_BUILT" -a "$_cmd" != "redo-whichdo" ]; then
set all # only toplevel redo has a default target set all # only toplevel redo has a default target
fi fi
export DO_BUILT=$PWD/.do_built export DO_BUILT=$PWD/.do_built
if [ -z "$_do_opt_clean" -a -e "$DO_BUILT" ]; then
echo "do: Incremental mode. Use -c for clean rebuild." >&2
fi
: >>"$DO_BUILT" : >>"$DO_BUILT"
sort -u "$DO_BUILT" >"$DO_BUILT.new" sort -u "$DO_BUILT" >"$DO_BUILT.new"
echo "Cleaning up from previous run..." >&2
while read f; do while read f; do
[ -n "$_do_opt_clean" ] && printf "%s\0%s.did\0" "$f" "$f" [ -n "$_do_opt_clean" ] && printf "%s\0%s.did\0" "$f" "$f"
printf "%s.did.tmp\0" "$f" printf "%s.did.tmp\0" "$f"
@ -355,13 +357,13 @@ case $_cmd in
do|redo|redo-ifchange) _redo "$@" ;; do|redo|redo-ifchange) _redo "$@" ;;
redo-whichdo) _whichdo "$1" ;; redo-whichdo) _whichdo "$1" ;;
do.test) ;; do.test) ;;
*) printf "$0: '%s': unexpected redo command" "$_cmd" >&2; exit 99 ;; *) printf "do: '%s': unexpected redo command" "$_cmd" >&2; exit 99 ;;
esac esac
[ "$?" = 0 ] || exit 1 [ "$?" = 0 ] || exit 1
if [ -n "$DO_TOP" ]; then if [ -n "$DO_TOP" ]; then
if [ -n "$_do_opt_clean" ]; then if [ -n "$_do_opt_clean" ]; then
echo "Removing stamp files..." >&2 echo "do: Removing stamp files..." >&2
[ ! -e "$DO_BUILT" ] || [ ! -e "$DO_BUILT" ] ||
while read f; do printf "%s.did\0" "$f"; done <"$DO_BUILT" | while read f; do printf "%s.did\0" "$f"; done <"$DO_BUILT" |
xargs -0 rm -f 2>/dev/null xargs -0 rm -f 2>/dev/null