shake

commit 8f640e3e3247fb4a7c33634d15d35191abd9e435
parent 6f7052b93ba3f1ad248c212add06d9861f2d0b24
Author: Jul <jul@9o.is>
Date:   Sun, 15 Mar 2026 16:31:27 +0800

save ninja files to .shake directory

Diffstat:
M
example/nested/.gitignore
 | 
2
+-
M
example/simple/.gitignore
 | 
2
+-
M
shake
 | 
31
++++++++++++++++---------------

3 files changed, 18 insertions(+), 17 deletions(-)
diff --git a/example/nested/.gitignore b/example/nested/.gitignore
@@ -1,5 +1,5 @@
 .shake/
-*.ninja
+build.ninja
 *.o
 *.a
 bin/hello
diff --git a/example/simple/.gitignore b/example/simple/.gitignore
@@ -1,4 +1,4 @@
 .shake/
-*.ninja
+build.ninja
 *.o
 /hello
diff --git a/shake b/shake
@@ -4,13 +4,12 @@ set -eu
 SHAKE_BIN="$0"
 TARGET=
 TARGET_ROUTE=
-BUILDDIR=.shake
+SHAKEDIR=./.shake
 DIR=.
 OUTDIR=.
-NINJA_FN=local
-NINJA_FILES=$DIR/$NINJA_FN.ninja
+NINJA_FILES=$SHAKEDIR/local.ninja
 GEN_FILES="./Shakefile $SHAKE_BIN"
-GEN_OUTS=$DIR/$NINJA_FN.ninja
+GEN_OUTS=$SHAKEDIR/local.ninja
 
 usage() {
 	printf "usage: shake [options] [directory]
@@ -88,25 +87,27 @@ _shake_out() {
 }
 
 sub() {
-	printf 'subninja $dir/%s.ninja\n' "$1"
+	printf 'subninja %s/%s.ninja\n' "$SHAKEDIR" "$1"
 	{
 		[ "${2-}" ] && eval "$2 $1"
 		$1
 		[ "${3-}" ] && eval "$3 $1"
-	} | _shake_out "$DIR" "$OUTDIR" "$DIR/$1.ninja"
+	} | _shake_out "$DIR" "$OUTDIR" "$SHAKEDIR/$1.ninja"
 }
 
 shake() {
-	printf 'subninja $dir/%s/%s.ninja\n' "$1" "$NINJA_FN"
+	printf 'subninja %s/%s/local.ninja\n' "$SHAKEDIR" "$1"
 	NINJA_FILES="$NINJA_FILES $dir/$1/ninja"
 
 	if in_target_route $1; then
+		mkdir -p $SHAKEDIR/$1
 		{
 			DIR=$DIR/$1
 			OUTDIR=$OUTDIR/$1
-			NINJA_FILES=$DIR/$NINJA_FN.ninja
+			SHAKEDIR=$SHAKEDIR/$1
 			GEN_FILES="$GEN_FILES $DIR/Shakefile"
-			GEN_OUTS=$DIR/$NINJA_FN.ninja
+			GEN_OUTS=$SHAKEDIR/local.ninja
+			NINJA_FILES=$SHAKEDIR/local.ninja
 
 			var dir	$dir/$1
 			var outdir $outdir/$1
@@ -115,7 +116,7 @@ shake() {
 			. $DIR/Shakefile
 			[ "${2-}" ] && eval "$3 $1"
 			fini_gen
-		} | _shake_out "$DIR/$1" "$OUTDIR/$1" "$DIR/$1/$NINJA_FN.ninja" &
+		} | _shake_out "$DIR/$1" "$OUTDIR/$1" "$SHAKEDIR/$1/local.ninja" &
 	fi
 }
 
@@ -231,7 +232,7 @@ fi
 # recursively check if there's a build directory
 PWD="$(pwd)"
 ROOTDIR="$PWD"
-while [ ! -d "$ROOTDIR/$BUILDDIR" ]; do
+while [ ! -d "$ROOTDIR/$SHAKEDIR" ]; do
 	if [ ! "$ROOTDIR" ]; then
 		ROOTDIR="$(pwd)"
 		break
@@ -265,11 +266,11 @@ if [ "$TARGET" ]; then
 	set_target_route $TARGET
 fi
 
-mkdir -p $BUILDDIR
+mkdir -p $SHAKEDIR
 
 {
 	var ninja_required_version 1.8
-	var builddir $BUILDDIR
+	var builddir $SHAKEDIR
 	var dir	$DIR
 	var outdir $OUTDIR
 
@@ -284,9 +285,9 @@ mkdir -p $BUILDDIR
 
 	phony build.ninja: ninja
 	bind generator 1
-} | _shake_out "$DIR" "$OUTDIR" "$DIR/$NINJA_FN.ninja"
+} | _shake_out "$DIR" "$OUTDIR" "$SHAKEDIR/local.ninja"
 
 if [ ! -L build.ninja ]; then
 	rm -f build.ninja
-	ln -s local.ninja build.ninja
+	ln -s $SHAKEDIR/local.ninja build.ninja
 fi