Allow plugins to add their own runtime files

cmd/micro/micro.go

@@ -319,6 +319,7 @@ func main() {
 	// Extension Files
 	L.SetGlobal("ReadRuntimeFile", luar.New(L, PluginReadRuntimeFile))
 	L.SetGlobal("ListRuntimeFiles", luar.New(L, PluginListRuntimeFiles))
+	L.SetGlobal("AddRuntimeFile", luar.New(L, PluginAddRuntimeFile))
 
 	LoadPlugins()
 

cmd/micro/plugin.go

@@ -137,8 +137,6 @@ func LoadPlugins() {
 						continue
 					}
 					loadedPlugins = append(loadedPlugins, pluginName)
-				} else if f.Name() == "help.md" {
-					AddRuntimeFile(FILE_Help, namedFile{realFile(fullPath), pluginName})
 				}
 			}
 		}

cmd/micro/rtfiles.go

@@ -2,6 +2,7 @@ package main
 
 import (
 	"io/ioutil"
+	"os"
 	"path"
 	"path/filepath"
 )
@@ -142,3 +143,13 @@ func PluginListRuntimeFiles(fileType string) []string {
 	}
 	return result
 }
+
+func PluginAddRuntimeFile(plugin, filetype, path string) {
+	fullpath := configDir + "/plugins/" + plugin + "/" + path
+	if _, err := os.Stat(fullpath); err == nil {
+		AddRuntimeFile(filetype, realFile(fullpath))
+	} else {
+		fullpath = "runtime/plugins/" + plugin + "/" + path
+		AddRuntimeFile(filetype, assetFile(fullpath))
+	}
+}