improve (config): common issue on install problems

.drone.yml

@@ -14,10 +14,10 @@ steps:
   image: alpine:latest
   depends_on: [ clone ]
   commands:
-  - mkdir -p ./dist/data/state/
-  - cp -R config ./dist/data/state/
-  - mkdir -p ./filestash/data/state/
-  - cp -R config ./filestash/data/state/
+  - mkdir -p ./dist/data/state/config
+  - cp config/config.josn ./dist/data/state/config/
+  - mkdir -p ./filestash/data/state/config
+  - cp config/config.json ./filestash/data/state/config/
 
 - name: build_frontend
   image: node:12-alpine

Makefile

@@ -3,6 +3,7 @@ all:
 
 build_init:
 	find server/plugin/plg_* -type f -name "install.sh" -exec {} \;
+	go generate -x ./server/...
 
 build_frontend:
 	NODE_ENV=production npm run build

config/emacs.el

@@ -45,5 +45,7 @@
 
 ;; markdown export
 (add-to-list 'load-path (file-name-directory load-file-name))
-(require 'ox-gfm)
-(defalias 'org-md-export-to-markdown 'org-gfm-export-to-markdown)
+
+(when (require 'ox-gfm nil 'noerror)
+  (defalias 'org-md-export-to-markdown 'org-gfm-export-to-markdown))
+

server/common/mime.go

@@ -1,23 +1,12 @@
 package common
 
 import (
-	"encoding/json"
-	"io/ioutil"
-	"os"
 	"path/filepath"
 	"strings"
 )
 
-var MimeTypes map[string]string = map[string]string{ "txt": "text/plain" }
-
-func init() {
-	path := filepath.Join(GetCurrentDir(), CONFIG_PATH + "mime.json")
-	if f, err := os.OpenFile(path, os.O_RDONLY, os.ModePerm); err == nil {
-		j, _ := ioutil.ReadAll(f)
-		json.Unmarshal(j, &MimeTypes)
-		f.Close()
-	}
-}
+//go:generate sh -c "go run ../generator/mime.go > mime_generated.go && go fmt mime_generated.go"
+var MimeTypes map[string]string = make(map[string]string, 0)
 
 func GetMimeType(p string) string {
 	ext := filepath.Ext(p)

server/ctrl/export.go

@@ -14,6 +14,10 @@ import (
 	"strings"
 )
 
+//go:generate sh -c "go run ../generator/emacs-el.go > export_generated.go && go fmt export_generated.go"
+var EmacsElConfig string = ""
+
+
 func FileExport(ctx App, res http.ResponseWriter, req *http.Request) {
 	http.SetCookie(res, &http.Cookie{
 		Name:   "download",
@@ -55,6 +59,18 @@ func FileExport(ctx App, res http.ResponseWriter, req *http.Request) {
 			}
 		}
 
+		// initialise the default emacs.el
+		if f, err := os.OpenFile(GetAbsolutePath(CONFIG_PATH + "emacs.el"), os.O_WRONLY | os.O_CREATE | os.O_EXCL, os.ModePerm); err == nil {
+			if _, err = f.Write([]byte(EmacsElConfig)); err != nil {
+				SendErrorResult(res, ErrFilesystemError)
+				return
+			}
+			if err = f.Close(); err != nil {
+				SendErrorResult(res, ErrFilesystemError)
+				return
+			}
+		}
+
 		if mimeType == "text/html" {
 			cmd = exec.Command(
 				emacsPath, "--no-init-file", "--batch",

server/generator/emacs-el.go

@@ -0,0 +1,31 @@
+package main
+
+import (
+	"fmt"
+	"io/ioutil"
+	"os"
+)
+
+func main() {
+	f, err := os.OpenFile("../../config/emacs.el", os.O_RDONLY, os.ModePerm)
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "error: %v\n", err)
+	 	os.Exit(1)
+		return
+	}
+	defer f.Close()
+
+	j, err := ioutil.ReadAll(f)
+	if err != nil {
+	 	fmt.Fprintf(os.Stderr, "error: %v\n", err)
+		os.Exit(1)
+	}
+
+	fmt.Printf(`package ctrl
+func init() {
+  EmacsElConfig = `+"`"+`
+%s
+`+"`"+`  
+}
+`, j)
+}

server/generator/mime.go

@@ -0,0 +1,34 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"io/ioutil"
+	"os"
+)
+
+func main() {
+	f, err := os.OpenFile("../../config/mime.json", os.O_RDONLY, os.ModePerm)
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "error: %v\n", err)
+	 	os.Exit(1)
+		return
+	}
+	defer f.Close()
+
+	j, err := ioutil.ReadAll(f)
+	if err != nil {
+	 	fmt.Fprintf(os.Stderr, "error: %v\n", err)
+		os.Exit(1)
+	}
+	mTypes := make(map[string]string, 0)
+	json.Unmarshal(j, &mTypes)	
+
+	fmt.Printf("package common\n")
+	fmt.Printf("func init() {\n")
+	for key, value := range mTypes {
+		fmt.Printf("MimeTypes[\"%s\"] = \"%s\"\n", key, value)
+	}
+	fmt.Printf("}\n")
+
+}