install.go: replace lua with ruby

.gitignore

@@ -1,3 +1,4 @@
 bin
 vendor
 _dist
+libmruby.a

Makefile

@@ -6,18 +6,25 @@ TAGS      :=
 LDFLAGS   :=
 GOFLAGS   :=
 BINDIR    := $(CURDIR)/bin
+VENDORDIR := $(CURDIR)/vendor
 
 # Required for globs to work correctly
 SHELL=/bin/bash
 
 .PHONY: all
 all: $(BINDIR)/$(BIN_NAME)
 
-$(BINDIR)/$(BIN_NAME):
+$(BINDIR)/$(BIN_NAME): libmruby.a
 	$(GO) build -o $(BINDIR)/$(BIN_NAME) $(GOFLAGS) -tags '$(TAGS)' -ldflags '$(LDFLAGS)' ./cmd/$(BIN_NAME)
 
+libmruby.a:
+	go mod vendor
+	cd vendor/github.com/SeekingMeaning/go-mruby && make libmruby.a
+	cp vendor/github.com/SeekingMeaning/go-mruby/libmruby.a .
+
 .PHONY: clean
 clean:
 	@rm -rf $(BINDIR)
+	@rm -rf $(VENDORDIR)
 
 include versioning.mk

cmd/gofish/install.go

@@ -4,6 +4,7 @@ import (
 	"errors"
 	"fmt"
 	"io"
+	"io/ioutil"
 	"os"
 	"path"
 	"path/filepath"
@@ -17,8 +18,7 @@ import (
 	"github.com/fishworks/gofish/pkg/home"
 	"github.com/fishworks/gofish/pkg/ohai"
 	"github.com/spf13/cobra"
-	"github.com/yuin/gluamapper"
-	lua "github.com/yuin/gopher-lua"
+	ruby "github.com/SeekingMeaning/go-mruby"
 )
 
 const installDesc = `
@@ -112,13 +112,17 @@ func getFood(foodName string) (*gofish.Food, error) {
 		ohai.Warningf("could not read from install receipt: %v", err)
 	}
 
-	l := lua.NewState()
-	defer l.Close()
-	if err := l.DoFile(filepath.Join(home.Rigs(), rig, "Food", fmt.Sprintf("%s.lua", name))); err != nil {
+	foodBytes, err := ioutil.ReadFile(filepath.Join(home.Rigs(), rig, "Food", fmt.Sprintf("%s.rb", name)))
+	if err != nil {
+		return nil, err
+	}
+	mrb := ruby.NewMrb()
+	defer mrb.Close()
+	if _, err := mrb.LoadString(string(foodBytes)); err != nil {
 		return nil, err
 	}
 	var food gofish.Food
-	if err := gluamapper.Map(l.GetGlobal(strings.ToLower(reflect.TypeOf(food).Name())).(*lua.LTable), &food); err != nil {
+	if err := ruby.Decode(&food, mrb.GetGlobalVariable(fmt.Sprintf("$%s", strings.ToLower(reflect.TypeOf(food).Name())))); err != nil {
 		return nil, err
 	}
 	food.Rig = rig

go.mod

@@ -5,6 +5,7 @@ go 1.14
 require (
 	github.com/Masterminds/semver v1.5.0
 	github.com/Masterminds/vcs v1.13.1
+	github.com/SeekingMeaning/go-mruby v0.0.0-20200802182122-533070ae21cd
 	github.com/bacongobbler/browser v1.1.0
 	github.com/fatih/color v1.9.0 // indirect
 	github.com/frankban/quicktest v1.9.0 // indirect

go.sum

@@ -5,6 +5,8 @@ github.com/Masterminds/semver v1.5.0/go.mod h1:MB6lktGJrhw8PrUyiEoblNEGEQ+RzHPF0
 github.com/Masterminds/vcs v1.13.1 h1:NL3G1X7/7xduQtA2sJLpVpfHTNBALVNSjob6KEjPXNQ=
 github.com/Masterminds/vcs v1.13.1/go.mod h1:N09YCmOQr6RLxC6UNHzuVwAdodYbbnycGHSmwVJjcKA=
 github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
+github.com/SeekingMeaning/go-mruby v0.0.0-20200802182122-533070ae21cd h1:GOxYiqSJ67g+/yh71IyyYpFWIgWi6J1NO03Mq6MVg8g=
+github.com/SeekingMeaning/go-mruby v0.0.0-20200802182122-533070ae21cd/go.mod h1:suI7TlsPLIINgZK/SenZ6Ja/PdxNJBIgBYEIfDh54gk=
 github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
 github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
 github.com/andybalholm/brotli v0.0.0-20190621154722-5f990b63d2d6 h1:bZ28Hqta7TFAK3Q08CMvv8y3/8ATaEqv2nGoc6yff6c=