X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=cmd%2Fmicro%2Fplugin.go;h=b335078070ba02a4bb7471efe5b276c9d0061f16;hb=71af765b4e4f368c4bbbcb3947f3497e17271b62;hp=607eb2b69eb9ca32912e0dc867a749370369faf3;hpb=0a534767f02f1ec72cda0f42b48370cec858e999;p=micro.git

diff --git a/cmd/micro/plugin.go b/cmd/micro/plugin.go
index 607eb2b6..b3350780 100644
--- a/cmd/micro/plugin.go
+++ b/cmd/micro/plugin.go
@@ -6,17 +6,12 @@ import (
 	"os"
 	"strings"
 
-	"github.com/layeh/gopher-luar"
 	"github.com/yuin/gopher-lua"
+	"github.com/zyedidia/tcell"
+	"layeh.com/gopher-luar"
 )
 
-var loadedPlugins []string
-
-var preInstalledPlugins = []string{
-	"go",
-	"linter",
-	"autoclose",
-}
+var loadedPlugins map[string]string
 
 // Call calls the lua function 'function'
 // If it does not exist nothing happens, if there is an error,
@@ -66,6 +61,20 @@ func LuaFunctionBinding(function string) func(*View, bool) bool {
 	}
 }
 
+// LuaFunctionMouseBinding is a function generator which takes the name of a lua function
+// and creates a function that will call that lua function
+// Specifically it creates a function that can be called as a mouse binding because this is used
+// to bind mouse actions to lua functions
+func LuaFunctionMouseBinding(function string) func(*View, bool, *tcell.EventMouse) bool {
+	return func(v *View, _ bool, e *tcell.EventMouse) bool {
+		_, err := Call(function, e)
+		if err != nil {
+			TermMessage(err)
+		}
+		return false
+	}
+}
+
 func unpack(old []string) []interface{} {
 	new := make([]interface{}, len(old))
 	for i, v := range old {
@@ -109,68 +118,67 @@ func LuaFunctionComplete(function string) func(string) []string {
 	}
 }
 
+// LuaFunctionJob returns a function that will call the given lua function
+// structured as a job call i.e. the job output and arguments are provided
+// to the lua function
 func LuaFunctionJob(function string) func(string, ...string) {
 	return func(output string, args ...string) {
 		_, err := Call(function, unpack(append([]string{output}, args...))...)
-		if err != nil {
+		if err != nil && !strings.HasPrefix(err.Error(), "function does not exist") {
 			TermMessage(err)
 		}
 	}
 }
 
+// luaPluginName convert a human-friendly plugin name into a valid lua variable name.
+func luaPluginName(name string) string {
+	return strings.Replace(name, "-", "_", -1)
+}
+
 // LoadPlugins loads the pre-installed plugins and the plugins located in ~/.config/micro/plugins
 func LoadPlugins() {
-	files, _ := ioutil.ReadDir(configDir + "/plugins")
-	for _, plugin := range files {
-		if plugin.IsDir() {
-			pluginName := plugin.Name()
-			files, _ := ioutil.ReadDir(configDir + "/plugins/" + pluginName)
-			for _, f := range files {
-				if f.Name() == pluginName+".lua" {
-					data, _ := ioutil.ReadFile(configDir + "/plugins/" + pluginName + "/" + f.Name())
-					pluginDef := "\nlocal P = {}\n" + pluginName + " = P\nsetmetatable(" + pluginName + ", {__index = _G})\nsetfenv(1, P)\n"
-
-					if err := L.DoString(pluginDef + string(data)); err != nil {
-						TermMessage(err)
-						continue
-					}
-					loadedPlugins = append(loadedPlugins, pluginName)
-				}
-			}
+	loadedPlugins = make(map[string]string)
+
+	for _, plugin := range ListRuntimeFiles(RTPlugin) {
+		pluginName := plugin.Name()
+		if _, ok := loadedPlugins[pluginName]; ok {
+			continue
 		}
-	}
 
-	for _, pluginName := range preInstalledPlugins {
-		alreadyExists := false
-		for _, pl := range loadedPlugins {
-			if pl == pluginName {
-				alreadyExists = true
-				break
-			}
+		data, err := plugin.Data()
+		if err != nil {
+			TermMessage("Error loading plugin: " + pluginName)
+			continue
 		}
-		if !alreadyExists {
-			plugin := "runtime/plugins/" + pluginName + "/" + pluginName + ".lua"
-			data, err := Asset(plugin)
-			if err != nil {
-				TermMessage("Error loading pre-installed plugin: " + pluginName)
-				continue
-			}
-			pluginDef := "\nlocal P = {}\n" + pluginName + " = P\nsetmetatable(" + pluginName + ", {__index = _G})\nsetfenv(1, P)\n"
-			if err := L.DoString(pluginDef + string(data)); err != nil {
-				TermMessage(err)
-				continue
-			}
 
-			loadedPlugins = append(loadedPlugins, pluginName)
+		pluginLuaName := luaPluginName(pluginName)
+
+		if err := LoadFile(pluginLuaName, pluginLuaName, string(data)); err != nil {
+			TermMessage(err)
+			continue
 		}
+
+		loadedPlugins[pluginName] = pluginLuaName
+
 	}
 
 	if _, err := os.Stat(configDir + "/init.lua"); err == nil {
-		pluginDef := "\nlocal P = {}\n" + "init" + " = P\nsetmetatable(" + "init" + ", {__index = _G})\nsetfenv(1, P)\n"
 		data, _ := ioutil.ReadFile(configDir + "/init.lua")
-		if err := L.DoString(pluginDef + string(data)); err != nil {
+		if err := LoadFile("init", configDir+"init.lua", string(data)); err != nil {
+			TermMessage(err)
+		}
+		loadedPlugins["init"] = "init"
+	}
+}
+
+// GlobalCall makes a call to a function in every plugin that is currently
+// loaded
+func GlobalPluginCall(function string, args ...interface{}) {
+	for pl := range loadedPlugins {
+		_, err := Call(pl+"."+function, args...)
+		if err != nil && !strings.HasPrefix(err.Error(), "function does not exist") {
 			TermMessage(err)
+			continue
 		}
-		loadedPlugins = append(loadedPlugins, "init")
 	}
 }