feat: slim down builtin types

.github/workflows/build.yml

@@ -19,8 +19,12 @@ jobs:
       with:
         go-version: 1.21
 
-    - name: Build
+    - name: Build vib
       run: |
         go get ./...
-        go build -v -trimpath ./...
-        
+        make build
+	
+    - name: Build plugins
+      run: |
+      	go get ./...
+	make build-plugins

.github/workflows/release.yml

@@ -20,10 +20,18 @@ jobs:
     - name: Build
       run: |
         go get ./...
-        go build -o vib -trimpath
+        make build
+
+    - name: Build plugins
+      run: |
+        go get ./...
+	make build-plugins
+	tar cvf plugins.tar.xz build/plugins
 
     - name: Upload a Release Asset
       if: github.repository == 'Vanilla-OS/Vib'
       uses: softprops/action-gh-release@v2
       with:
-        files: vib
+        files: |
+	  build/vib
+	  plugins.tar.xz

.gitignore

@@ -1,7 +1,8 @@
 example/downloads/*
 example/sources/*
 test/*
-vib
+build
 docs/website/dist/*
 docs/website/node_modules/*
 go.work
+*~

Makefile

@@ -0,0 +1,28 @@
+.POSIX:
+
+PREFIX=/usr/
+DESTDIR=/
+BINARY_NAME=vib
+
+all: build # plugins
+
+build:
+	mkdir -p build
+	sed 's|$$INSTALLPREFIX$$|${PREFIX}|g' core/plugins.in > core/plugins.go
+	go build -a -o build/${BINARY_NAME}
+
+plugins: FORCE
+	mkdir -p build/plugins
+	$(MAKE) -C plugins/
+
+install:
+	install -Dm755 -t ${DESTDIR}/${PREFIX}/bin/ ./${BINARY_NAME}
+
+install-plugins:
+	install -Dm644 -t ${DESTDIR}/${PREFIX}/share/vib/plugins/ ./build/plugins/*.so
+
+clean:
+	rm -r build
+	rm core/plugins.go
+
+FORCE:

core/build.go

@@ -285,16 +285,8 @@ func BuildModule(recipe *api.Recipe, moduleInterface interface{}) (string, error
 	}
 
 	moduleBuilders := map[string]func(interface{}, *api.Recipe) (string, error){
-		"apt":               BuildAptModule,
-		"dnf":               BuildDnfModule,
-		"cmake":             BuildCMakeModule,
-		"dpkg":              BuildDpkgModule,
-		"dpkg-buildpackage": BuildDpkgBuildPkgModule,
-		"go":                BuildGoModule,
-		"make":              BuildMakeModule,
-		"meson":             BuildMesonModule,
 		"shell":             BuildShellModule,
-		"includes":          func(interface{}, *api.Recipe) (string, error) { return "", nil },
+		"includes": func(interface{}, *api.Recipe) (string, error) { return "", nil },
 	}
 
 	if moduleBuilder, ok := moduleBuilders[module.Type]; ok {

core/plugins.go → core/plugins.in

@@ -9,6 +9,7 @@ import (
 	"github.com/ebitengine/purego"
 	"github.com/vanilla-os/vib/api"
 )
+import "os"
 
 var openedPlugins map[string]Plugin
 
@@ -23,10 +24,25 @@ func LoadPlugin(name string, module interface{}, recipe *api.Recipe) (string, er
 		fmt.Println("Loading new plugin")
 		buildModule = Plugin{Name: name}
 
-		loadedPlugin, err := purego.Dlopen(fmt.Sprintf("%s/%s.so", recipe.PluginPath, name), purego.RTLD_NOW|purego.RTLD_GLOBAL)
-		if err != nil {
-			panic(err)
+		localPluginPath := fmt.Sprintf("%s/%s.so", recipe.PluginPath, name)
+
+		globalPluginPath := fmt.Sprintf("$INSTALLPREFIX$/share/vib/plugins/%s.so", name)
+
+		// Prefer local plugins before global ones
+		var loadedPlugin uintptr
+		_, err := os.Stat(localPluginPath)
+		if os.IsNotExist(err) {
+			loadedPlugin, err = purego.Dlopen(globalPluginPath, purego.RTLD_NOW|purego.RTLD_GLOBAL)
+			if err != nil {
+				panic(err) // yayyy panics <3
+			}
+		} else {
+			loadedPlugin, err = purego.Dlopen(localPluginPath, purego.RTLD_NOW|purego.RTLD_GLOBAL)
+			if err != nil {
+				panic(err)
+			}
 		}
+
 		var buildFunction func(*C.char, *C.char) string
 		purego.RegisterLibFunc(&buildFunction, loadedPlugin, "BuildModule")
 		buildModule.BuildFunc = buildFunction

core/shell.go

@@ -1,8 +1,9 @@
-package core
+package main
 
 import (
 	"errors"
 	"strings"
+	"fmt"
 
 	"github.com/mitchellh/mapstructure"
 	"github.com/vanilla-os/vib/api"

plugins/Makefile

@@ -0,0 +1,10 @@
+
+.PHONY: all
+
+PLUGS := $(wildcard *.go)
+OBJS := $(PLUGS:go=so)
+
+all: $(OBJS)
+
+$(OBJS): %.so: %.go
+	go build -buildmode=c-shared -a -o ../build/plugins/$@ $<

core/apt.go → plugins/apt.go

@@ -1,16 +1,15 @@
-package core
+package main
 
 import (
+	"C"
 	"bufio"
-	"errors"
 	"fmt"
 	"os"
 	"path/filepath"
 
-	"github.com/mitchellh/mapstructure"
-
 	"github.com/vanilla-os/vib/api"
 )
+import "encoding/json"
 
 type AptModule struct {
 	Name    string     `json:"name"`
@@ -28,11 +27,20 @@ type AptOptions struct {
 
 // BuildAptModule builds a module that installs packages
 // using the apt package manager
-func BuildAptModule(moduleInterface interface{}, recipe *api.Recipe) (string, error) {
-	var module AptModule
-	err := mapstructure.Decode(moduleInterface, &module)
+//
+//export BuildModule
+func BuildModule(moduleInterface *C.char, recipeInterface *C.char) *C.char {
+	var module *AptModule
+	var recipe *api.Recipe
+
+	err := json.Unmarshal([]byte(C.GoString(moduleInterface)), &module)
 	if err != nil {
-		return "", err
+		return C.CString(fmt.Sprintf("ERROR: %s", err.Error()))
+	}
+
+	err = json.Unmarshal([]byte(C.GoString(recipeInterface)), &recipe)
+	if err != nil {
+		return C.CString(fmt.Sprintf("ERROR: %s", err.Error()))
 	}
 
 	args := ""
@@ -55,7 +63,7 @@ func BuildAptModule(moduleInterface interface{}, recipe *api.Recipe) (string, er
 			packages += pkg + " "
 		}
 
-		return fmt.Sprintf("apt-get install -y %s %s && apt-get clean", args, packages), nil
+		return C.CString(fmt.Sprintf("apt install -y %s %s && apt clean", args, packages))
 	}
 
 	if len(module.Source.Paths) > 0 {
@@ -66,7 +74,7 @@ func BuildAptModule(moduleInterface interface{}, recipe *api.Recipe) (string, er
 			packages := ""
 			file, err := os.Open(instPath)
 			if err != nil {
-				return "", err
+				return C.CString(fmt.Sprintf("ERROR: %s", err.Error()))
 			}
 			defer file.Close()
 
@@ -76,20 +84,23 @@ func BuildAptModule(moduleInterface interface{}, recipe *api.Recipe) (string, er
 			}
 
 			if err := scanner.Err(); err != nil {
-				return "", err
+				return C.CString(fmt.Sprintf("ERROR: %s", err.Error()))
 			}
 
-			cmd += fmt.Sprintf("apt install -y %s %s", args, packages)
+			cmd += fmt.Sprintf("apt-get install -y %s %s", args, packages)
 
 			if i != len(module.Source.Paths)-1 {
 				cmd += "&& "
 			} else {
-				cmd += "&& apt clean"
+				cmd += "&& apt-get clean"
 			}
 		}
 
-		return cmd, nil
+		return C.CString(cmd)
 	}
 
-	return "", errors.New("no packages or paths specified")
+	return C.CString("ERROR: no packages or paths specified")
 }
+
+func main() {}
+