encoding: move asn1, csv, gob, json, xml into encoding

This is Go 1 package renaming CL #1.
This one merely moves the source; the import strings will be
changed after the next weekly release.

The only edits are in Makefiles.

R=r, rsc
CC=golang-dev
https://golang.org/cl/5331060

src/pkg/Makefile

@@ -16,7 +16,6 @@ all: install
 DIRS=\
 	archive/tar\
 	archive/zip\
-	asn1\
 	big\
 	bufio\
 	bytes\
@@ -62,19 +61,23 @@ DIRS=\
 	crypto/x509\
 	crypto/x509/pkix\
 	crypto/xtea\
-	csv\
 	debug/dwarf\
 	debug/macho\
 	debug/elf\
 	debug/gosym\
 	debug/pe\
 	encoding/ascii85\
+	encoding/asn1\
 	encoding/base32\
 	encoding/base64\
 	encoding/binary\
+	encoding/csv\
 	encoding/git85\
+	encoding/gob\
 	encoding/hex\
+	encoding/json\
 	encoding/pem\
+	encoding/xml\
 	errors\
 	exec\
 	exp/ebnf\
@@ -98,7 +101,6 @@ DIRS=\
 	go/printer\
 	go/scanner\
 	go/token\
-	gob\
 	hash\
 	hash/adler32\
 	hash/crc32\
@@ -122,7 +124,6 @@ DIRS=\
 	index/suffixarray\
 	io\
 	io/ioutil\
-	json\
 	log\
 	mail\
 	math\
@@ -172,7 +173,6 @@ DIRS=\
 	utf16\
 	utf8\
 	websocket\
-	xml\
 	../cmd/cgo\
 	../cmd/godoc\
 	../cmd/gofix\
@@ -236,6 +236,9 @@ TEST=\
 BENCH=\
 	$(filter-out $(NOBENCH),$(TEST))
 
+CRAP:
+	echo $(DIRS)
+
 clean.dirs: $(addsuffix .clean, $(DIRS))
 install.dirs: $(addsuffix .install, $(DIRS))
 nuke.dirs: $(addsuffix .nuke, $(DIRS))

src/pkg/deps.bash

@@ -21,10 +21,17 @@ dirpat=$(echo $dirs C | awk '{
 		gsub("/", "\\/", x)
 		printf("/^(%s)$/\n", x)
 	}
-}')
+}'
+	# Add packages' old names. TODO: clean up after renaming.
+	echo "/^(asn1)$/"
+	echo "/^(csv)$/"
+	echo "/^(gob)$/"
+	echo "/^(json)$/"
+	echo "/^(xml)$/"
+)
 
 for dir in $dirs; do (
-	cd $dir || exit 1
+	cd $dir >/dev/null || exit 1
 
 	sources=$(sed -n 's/^[ 	]*\([^ 	]*\.go\)[ 	]*\\*[ 	]*$/\1/p' Makefile)
 	sources=$(echo $sources | sed 's/\$(GOOS)/'$GOOS'/g')
@@ -39,6 +46,16 @@ for dir in $dirs; do (
 		awk "$dirpat" |
 		grep -v "^$dir\$" |
 		sed 's/$/.install/' |
+		# TODO: rename the dependencies for renamed directories.  TODO: clean up after renaming.
+		# awk is overkill but it's easy to understand.
+		awk '
+			/^asn1.install$/ { print "encoding/asn1.install"; next }
+			/^csv.install$/ { print "encoding/csv.install"; next }
+			/^gob.install$/ { print "encoding/gob.install"; next }
+			/^json.install$/ { print "encoding/json.install"; next }
+			/^xml.install$/ { print "encoding/xml.install"; next }
+			{print}
+		' |
 		sed 's;^C\.install;runtime/cgo.install;' |
 		sort -u
 	)

src/pkg/asn1/Makefile → src/pkg/encoding/asn1/Makefile

@@ -2,7 +2,7 @@
 # Use of this source code is governed by a BSD-style
 # license that can be found in the LICENSE file.
 
-include ../../Make.inc
+include ../../../Make.inc
 
 TARG=asn1
 GOFILES=\
@@ -10,4 +10,4 @@ GOFILES=\
 	common.go\
 	marshal.go\
 
-include ../../Make.pkg
+include ../../../Make.pkg

src/pkg/csv/Makefile → src/pkg/encoding/csv/Makefile

@@ -2,11 +2,11 @@
 # Use of this source code is governed by a BSD-style
 # license that can be found in the LICENSE file.
 
-include ../../Make.inc
+include ../../../Make.inc
 
 TARG=csv
 GOFILES=\
 	reader.go\
 	writer.go\
 
-include ../../Make.pkg
+include ../../../Make.pkg

src/pkg/gob/Makefile → src/pkg/encoding/gob/Makefile

@@ -2,7 +2,7 @@
 # Use of this source code is governed by a BSD-style
 # license that can be found in the LICENSE file.
 
-include ../../Make.inc
+include ../../../Make.inc
 
 TARG=gob
 GOFILES=\
@@ -14,7 +14,7 @@ GOFILES=\
 	error.go\
 	type.go\
 
-include ../../Make.pkg
+include ../../../Make.pkg
 
 # Help for debugging. Requires adding debug.go to the gob package as well.
 

src/pkg/json/Makefile → src/pkg/encoding/json/Makefile

@@ -2,7 +2,7 @@
 # Use of this source code is governed by a BSD-style
 # license that can be found in the LICENSE file.
 
-include ../../Make.inc
+include ../../../Make.inc
 
 TARG=json
 GOFILES=\
@@ -13,4 +13,4 @@ GOFILES=\
 	stream.go\
 	tags.go\
 
-include ../../Make.pkg
+include ../../../Make.pkg

src/pkg/xml/Makefile → src/pkg/encoding/xml/Makefile

@@ -2,7 +2,7 @@
 # Use of this source code is governed by a BSD-style
 # license that can be found in the LICENSE file.
 
-include ../../Make.inc
+include ../../../Make.inc
 
 TARG=xml
 
@@ -11,4 +11,4 @@ GOFILES=\
 	read.go\
 	xml.go\
 
-include ../../Make.pkg
+include ../../../Make.pkg