Adopt a copy of Minix 2's ed; this allows the ACK's antiquated ed scripts to

run with a minimum of tweaking. Rewriting them for modern ed looks really hard.

Fixes: #84

lang/basic/src/build.lua

@@ -9,6 +9,7 @@ normalrule {
 	name = "tokentab_h",
 	ins = {
 		"./maketokentab",
+		"util/cmisc+ed",
 		matching(filenamesof("+llgen"), "/Lpars.h$"),
 	},
 	outleaves = { "tokentab.h" },

lang/basic/src/maketokentab

@@ -1,6 +1,6 @@
 #!/bin/sh
 
-ed -s "${1:-Lpars.h}" > $2 <<'+'
+$1 -s "${2:-Lpars.h}" > $3 <<'+'
 1d
 1,$s/# *define //
 1,$s/ ...$//
@@ -14,5 +14,4 @@ $a
 };
 .
 1,$p
-q
 +

mach/proto/fp/FP.script

@@ -38,4 +38,3 @@ g/_b64_sft/s//.b64_sft/g
 g/_b64_rsft/s//.b64_rsft/g
 g/_b64_lsft/s//.b64_lsft/g
 1,$p
-q

mach/proto/fp/build.lua

@@ -29,11 +29,12 @@ for _, plat in ipairs({"cpm"}) do
 			name = "ed_"..plat.."/"..n,
 			ins = {
 				"./FP.script",
+				"util/cmisc+ed",
 				assembly,
 			},
 			outleaves = { n..".s" },
 			commands = {
-				"ed -s %{ins[2]} <%{ins[1]} >%{outs}"
+				"%{ins[2]} -s %{ins[3]} <%{ins[1]} >%{outs}"
 			}
 		}
 	end

modules/src/em_code/build.lua

@@ -2,13 +2,14 @@ normalrule {
 	name = "em_code_ek_h",
 	ins = {
 		"./make.em.gen",
+		"util/cmisc+ed",
 		"./em.nogen",
 		"h/em_table"
 	},
 	outleaves = { "em_codeEK.h" },
 	commands = {
-		"%{ins[1]} %{ins[3]} > %{outs}",
+		"%{ins[1]} %{ins[2]} %{ins[4]} > %{outs}",
-		"cat %{ins[2]} >> %{outs}"
+		"cat %{ins[3]} >> %{outs}"
 	}
 }
 

modules/src/em_code/make.em.gen

@@ -1,6 +1,6 @@
 #!/bin/sh
-echo "/* this part is generated from $1 at: " `date` "*/"
+echo "/* this part is generated from $2 at: " `date` "*/"
-ed -s $1 <<'EOI' 
+$1 -s $2 <<'EOI' 
 1,/^$/d
 1,/^$/d
 1,$s/^\(...\)	\(.\).*/\1:\2/

modules/src/em_data/build.lua

@@ -2,6 +2,7 @@ local generated = normalrule {
 	name = "generated",
 	ins = {
 		"./new_table",
+		"util/cmisc+ed",
 		"h/em_table", -- relative to root, which is a bit evil
 	},
 	outleaves = {
@@ -16,7 +17,7 @@ local generated = normalrule {
 		"h+emheaders"
 	},
 	commands = {
-		"%{ins[1]} %{ins[2]} %{dir} %{dir}"
+		"%{ins[1]} %{ins[2]} %{ins[3]} %{dir} %{dir}"
 	}
 }
 

modules/src/em_data/new_table

@@ -1,25 +1,26 @@
 #!/bin/sh
 set -e
 
-em_table=$1
+ed=$1
-h=${2-.}
+em_table=$2
-d=${3-.}
+h=${3-.}
+d=${4-.}
 
 set `grep fpseu $em_table`
 p=$2
 set `grep fmnem $em_table`
 m=$2
 
-ed - $em_table <<'A' > X
+$ed - $em_table <<'A' > X
 1,/^$/g/	/s// /gp
 A
 
-ed - $em_table <<'A' | awk '{$2=$2+'$p'; print}' > Y
+$ed - $em_table <<'A' | awk '{$2=$2+'$p'; print}' > Y
 1,/^$/d
 1,/^$/g/	/s// /gp
 A
 
-ed - $em_table <<'A' | awk '{print $0,'$m'+i++}' > Z
+$ed - $em_table <<'A' | awk '{print $0,'$m'+i++}' > Z
 1,/^$/d
 1,/^$/d
 1,/^$/g/	/s// /gp
@@ -30,23 +31,23 @@ echo 'lpseu' `expr $i + $p - 1` >>X
 i=`wc -l <Z`
 echo 'lmnem' `expr $i + $m - 1` >>X
 
-ed - X <<'A' > $h/em_spec.h
+$ed - X <<'A' > $h/em_spec.h
 g/^/s//#define sp_/p
 A
 
-ed - Y <<'A' > $h/em_pseu.h
+$ed - Y <<'A' > $h/em_pseu.h
 g/ \(.*\) .*/s// \1/
 g/\(.*\) \(.*\)/s//#define ps_\1 \2/p
 A
 
-ed - Z <<'A' > $h/em_mnem.h
+$ed - Z <<'A' > $h/em_mnem.h
 g/ .* /s// /
 g/\(.*\) \(.*\)/s//#define op_\1 \2/p
 A
 
 (
 echo 'char em_pseu[][4] = {'
-ed - Y <<'A'
+$ed - Y <<'A'
 g/\(...\).*/s//	"\1",/p
 A
 echo '};'
@@ -54,7 +55,7 @@ echo '};'
 
 (
 echo 'char em_mnem[][4] = {'
-ed - Z <<'A'
+$ed - Z <<'A'
 g/\(...\).*/s//	"\1",/p
 A
 echo '};'
@@ -63,7 +64,7 @@ echo '};'
 (
 echo '#include	<em_flag.h>
 char em_flag[] = {'
-ed - Z <<'A' | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
+$ed - Z <<'A' | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
 g/^... /s///
 g/ .*/s///
 g/\(.\)\(.\)/s//PAR_\1 | FLO_\2/

modules/src/read_em/argtype

@@ -8,7 +8,7 @@ case x$# in
 		exit 1
 		;;
 esac
-ed -s $2 << A
+$ED -s $2 << A
 1,/^\$/d
 1,/^\$/d
 1,/^\$/g/^\(...\)	[$1].*/s//\\1/gp

modules/src/read_em/build.lua

@@ -2,6 +2,7 @@ normalrule {
 	name = "c_mnem_narg_h",
 	ins = {
 		"./m_C_mnem_na",
+		"util/cmisc+ed",
 		"h/em_table",
 		"./argtype"
 	},
@@ -15,6 +16,7 @@ normalrule {
 	name = "c_mnem_h",
 	ins = {
 		"./m_C_mnem",
+		"util/cmisc+ed",
 		"h/em_table",
 		"./argtype"
 	},

modules/src/read_em/m_C_mnem

@@ -1,7 +1,8 @@
 #!/bin/sh
 
-EM_TABLE=$1
+export ED=$1
-ARGTYPE=$2
+EM_TABLE=$2
+ARGTYPE=$3
 echo "switch(p->em_opcode) {"
 for i in - cdflnorswz p b
 do

modules/src/read_em/m_C_mnem_na

@@ -1,5 +1,7 @@
-EM_TABLE=$1
+#!/bin/sh
-ARGTYPE=$2
+export ED=$1
+EM_TABLE=$2
+ARGTYPE=$3
 list=`$ARGTYPE w $EM_TABLE`
 echo "switch(p->em_opcode) {"
 for i in $list

util/cmisc/build.lua

@@ -23,3 +23,9 @@ definerule("tabgen",
 		}
 	end
 )
+
+cprogram {
+	name = "ed",
+	srcs = { "./ed.c" }
+}
+

util/ncgg/build.lua

@@ -14,12 +14,13 @@ normalrule {
 	name = "keywords",
 	ins = {
 		"./cvtkeywords",
+		"util/cmisc+ed",
 		"./keywords",
 		matching(filenamesof(cggparser), "%.h$")
 	},
 	outleaves = { "enterkeyw.c" },
 	commands = {
-		"%{ins[1]} %{ins[2]} %{ins[3]} %{outs[1]}"
+		"%{ins[1]} %{ins[2]} %{ins[3]} %{ins[4]} %{outs[1]}"
 	}
 }
 

util/ncgg/cvtkeywords

@@ -1,8 +1,8 @@
 #!/bin/sh
 : '$Id$'
 
-grep '^#' $2 >tokendefs
+grep '^#' $3 >tokendefs
-ed -s $1 > $3 <<'!Funky!Stuff!'
+$1 -s $2 > $4 <<'!Funky!Stuff!'
 g/^#/d
 1,$s/\([^ 	]*\)[ 	][ 	]*\(.*\)/	sy_p=lookup("\1",symkeyw,newsymbol);sy_p->sy_value.syv_keywno=\2;/
 1i
@@ -18,8 +18,7 @@ enterkeyw() {
 $a
 }
 .
-,p
+1,$p
-q
 !Funky!Stuff!
 rm tokendefs