Some plugin callbacks

cmd/micro/initlua.go

@@ -0,0 +1,37 @@
+package main
+
+import (
+	"log"
+
+	lua "github.com/yuin/gopher-lua"
+	luar "layeh.com/gopher-luar"
+
+	"github.com/zyedidia/micro/internal/action"
+	ulua "github.com/zyedidia/micro/internal/lua"
+	"github.com/zyedidia/micro/internal/screen"
+)
+
+func init() {
+	ulua.L = lua.NewState()
+	ulua.L.SetGlobal("import", luar.New(ulua.L, LuaImport))
+}
+
+func LuaImport(pkg string) *lua.LTable {
+	if pkg == "micro" {
+		return luaImportMicro()
+	} else {
+		return ulua.Import(pkg)
+	}
+}
+
+func luaImportMicro() *lua.LTable {
+	pkg := ulua.L.NewTable()
+
+	ulua.L.SetField(pkg, "TermMessage", luar.New(ulua.L, screen.TermMessage))
+	ulua.L.SetField(pkg, "TermError", luar.New(ulua.L, screen.TermError))
+	ulua.L.SetField(pkg, "InfoBar", luar.New(ulua.L, action.GetInfoBar))
+	ulua.L.SetField(pkg, "Log", luar.New(ulua.L, log.Println))
+	ulua.L.SetField(pkg, "TryBindKey", luar.New(ulua.L, action.TryBindKey))
+
+	return pkg
+}

cmd/micro/micro.go

@@ -27,6 +27,7 @@ var (
 	flagStartPos  = flag.String("startpos", "", "LINE,COL to start the cursor at when opening a buffer.")
 	flagConfigDir = flag.String("config-dir", "", "Specify a custom location for the configuration directory")
 	flagOptions   = flag.Bool("options", false, "Show all option help")
+	optionFlags   map[string]*string
 )
 
 func InitFlags() {
@@ -50,7 +51,7 @@ func InitFlags() {
 		fmt.Println("\nUse `micro -options` to see the full list of configuration options")
 	}
 
-	optionFlags := make(map[string]*string)
+	optionFlags = make(map[string]*string)
 
 	for k, v := range config.DefaultGlobalSettings() {
 		optionFlags[k] = flag.String(k, "", fmt.Sprintf("The %s option. Default value: '%v'", k, v))
@@ -74,16 +75,6 @@ func InitFlags() {
 		}
 		os.Exit(0)
 	}
-	for k, v := range optionFlags {
-		if *v != "" {
-			nativeValue, err := config.GetNativeValue(k, config.GlobalSettings[k], *v)
-			if err != nil {
-				screen.TermMessage(err)
-				continue
-			}
-			config.GlobalSettings[k] = nativeValue
-		}
-	}
 }
 
 // LoadInput determines which files should be loaded into buffers
@@ -151,6 +142,13 @@ func main() {
 
 	InitLog()
 
+	InitFlags()
+
+	err = config.InitConfigDir(*flagConfigDir)
+	if err != nil {
+		screen.TermMessage(err)
+	}
+
 	config.InitRuntimeFiles()
 	err = config.ReadSettings()
 	if err != nil {
@@ -158,11 +156,16 @@ func main() {
 	}
 	config.InitGlobalSettings()
 
-	InitFlags()
-
-	err = config.InitConfigDir(*flagConfigDir)
-	if err != nil {
-		screen.TermMessage(err)
+	// flag options
+	for k, v := range optionFlags {
+		if *v != "" {
+			nativeValue, err := config.GetNativeValue(k, config.GlobalSettings[k], *v)
+			if err != nil {
+				screen.TermMessage(err)
+				continue
+			}
+			config.GlobalSettings[k] = nativeValue
+		}
 	}
 
 	action.InitBindings()
@@ -174,6 +177,10 @@ func main() {
 	}
 
 	config.LoadAllPlugins()
+	err = config.RunPluginFn("init")
+	if err != nil {
+		screen.TermMessage(err)
+	}
 
 	screen.Init()