use gotgo for string slices.

Tested-on: morland i686 GNU/Linux

.build

@@ -2,12 +2,6 @@
 
 set -ev
 
-# first check that the Makefile will actually run.
 make
 
-# now let's just compile things by hand.
-8g goopt.go
-8g testit.go
-8l -o testit testit.8
-
 echo build successful!

.gitignore

@@ -1,4 +1,4 @@
-*.[8]
+*.[865a]
 *~
 testit
 _obj

.test

@@ -2,6 +2,8 @@
 
 set -ev
 
+make test
+
 ./testit | grep BOO
 ./testit | grep 'name is anonymous'
 ./testit | grep 'I am unhappy'

Makefile

@@ -1,7 +1,58 @@
+# Copyright 2010 David Roundy, roundyd@physics.oregonstate.edu.
+# All rights reserved.
+
+all: Makefile packages
+
+Makefile: scripts/make.header $(wildcard *.go)
+	cp -f scripts/make.header $@
+	gotmake >> $@
+
+test: install testit
+
+install: installbins installpkgs
+
+
 include $(GOROOT)/src/Make.$(GOARCH)
 
-TARG=goopt
-GOFILES=\
-	goopt.go\
+binaries: 
+packages:  pkg/goopt.a
+
+ifndef GOBIN
+GOBIN=$(HOME)/bin
+endif
+
+# ugly hack to deal with whitespaces in $GOBIN
+nullstring :=
+space := $(nullstring) # a space at the end
+bindir=$(subst $(space),\ ,$(GOBIN))
+pkgdir=$(subst $(space),\ ,$(GOROOT)/pkg/$(GOOS)_$(GOARCH))
+
+.PHONY: test binaries packages install installbins installpkgs
+.SUFFIXES: .$(O) .go .got .gotgo
+
+.go.$(O):
+	cd `dirname "$<"`; $(GC) `basename "$<"`
+.got.gotgo:
+	gotgo "$<"
+
+# looks like we require gotgo/slice.got as installed package...
+gotgo/slice(string).go: $(pkgdir)/./gotgo/slice.gotgo
+	mkdir -p gotgo/
+	$< 'string' > "$@"
+goopt.$(O): goopt.go gotgo/slice(string).$(O)
+
+pkg/goopt.$(O): pkg/goopt.go
+pkg/goopt.a: pkg/goopt.$(O)
+	gopack grc $@ $<
+$(pkgdir)/goopt.a: pkg/goopt.a
+	mkdir -p $(pkgdir)/
+	cp $< $@
+
+
+testit: testit.$(O)
+	@mkdir -p bin
+	$(LD) -o $@ $<
+testit.$(O): testit.go
 
-include $(GOROOT)/src/Make.pkg
+installbins: 
+installpkgs:  $(pkgdir)/goopt.a

goopt.go → pkg/goopt.go

@@ -173,6 +173,16 @@ func String(name string, d string, help string) *string {
 	return s
 }
 
+func Strings(names []string, d string, help string) []string {
+	s := make([]string,0,100)
+	f := func(ss string) os.Error {
+		addString(ss, &s)
+		return nil
+	}
+	ReqArg(names, d, help, f)
+	return s
+}
+
 func Flag(yes []string, no []string, helpyes, helpno string) *bool {
 	b := new(bool)
 	y := func() os.Error {
@@ -196,12 +206,17 @@ func failnoting(s string, e os.Error) {
 	}
 }
 
+var Args []string
+
 func Parse() {
 	addOpt(opt{[]string{"--help"}, "", "show usage message", false, "",
 		func(string) (e os.Error) { _,e = fmt.Println(Usage()); os.Exit(0); return }})
 	for i:=0; i<len(os.Args);i++ {
 		a := os.Args[i]
 		if a == "--" {
+			for _,aa := range os.Args[i:len(Args)] {
+				addString(aa,&Args)
+			}
 			break
 		}
 		if len(a) > 1 && a[0] == '-' && a[1] != '-' {
@@ -260,6 +275,9 @@ func Parse() {
 			if !foundone && len(a) > 2 && a[0] == '-' && a[1] == '-' {
 				failnoting("Bad flag:", os.NewError(a))
 			}
+			if !foundone {
+				addString(a,&Args)
+			}
 		}
 	}
 }

scripts/make.header

@@ -0,0 +1,12 @@
+# Copyright 2010 David Roundy, roundyd@physics.oregonstate.edu.
+# All rights reserved.
+
+all: Makefile packages
+
+Makefile: scripts/make.header $(wildcard *.go)
+	cp -f scripts/make.header $@
+	gotmake >> $@
+
+test: install testit
+
+install: installbins installpkgs

testit.go

@@ -4,7 +4,7 @@ package main
 
 import (
 	"fmt"
-	"./goopt"
+	"goopt"
 )
 
 var amVerbose = goopt.Bool("--verbose", false, "output verbosely")