Version handling from file

README.md

@@ -0,0 +1,24 @@
+Create a configuration file `$HOME/.config/notes.yaml` with the following content:
+
+```yaml
+websocket:
+  domains:
+    - notes.com
+
+database:
+  host: 127.0.0.1
+  port: 5432
+  name: notes.com
+  username: notes
+  password: SomePassword
+
+application:
+  directories:
+    static: /usr/local/share/notes
+    upload: /usr/local/lib/notes/upload
+
+session:
+  daysvalid: 31
+```
+
+Create an empty database.

db.go

@@ -6,7 +6,6 @@ import (
 	_ "github.com/lib/pq"
 
 	// Standard
-	"embed"
 	"errors"
 	"fmt"
 	"log"
@@ -16,9 +15,6 @@ import (
 var (
 	dbConn string
 	db     *sqlx.DB
-
-	//go:embed sql/*
-	embedded embed.FS
 )
 
 func dbInit() (err error) {// {{{

main.go

@@ -3,8 +3,8 @@ package main
 import (
 	// Standard
 	"crypto/md5"
+	"embed"
 	"encoding/hex"
-	"path/filepath"
 	"flag"
 	"fmt"
 	"html/template"
@@ -13,34 +13,38 @@ import (
 	"net/http"
 	"os"
 	"path"
+	"path/filepath"
 	"regexp"
-	"strings"
 	"strconv"
+	"strings"
 	"time"
-	_ "embed"
 )
 
-const VERSION = "v13";
-const LISTEN_HOST = "0.0.0.0";
+const LISTEN_HOST = "0.0.0.0"
 const DB_SCHEMA = 13
 
 var (
 	flagPort    int
 	flagVersion bool
+	flagConfig  string
+
 	connectionManager ConnectionManager
 	static            http.Handler
 	config            Config
+	VERSION           string
+
+	//go:embed version sql/*
+	embedded embed.FS
 )
 
 func init() { // {{{
-	flag.IntVar(
-		&flagPort,
-		"port",
-		1371,
-		"TCP port to listen on",
-	)
-	flag.BoolVar(&flagVersion, "version", false, "Shows Notes version and exists")
+	version, _ := embedded.ReadFile("version")
+	VERSION = strings.TrimSpace(string(version))
 
+	configFilename := os.Getenv("HOME") + "/.config/notes.yaml"
+	flag.IntVar(&flagPort, "port", 1371, "TCP port to listen on")
+	flag.BoolVar(&flagVersion, "version", false, "Shows Notes version and exists")
+	flag.StringVar(&flagConfig, "config", configFilename, "Filename of configuration file")
 	flag.Parse()
 
 	if false {
@@ -57,7 +61,7 @@ func main() {// {{{
 
 	log.Printf("\x1b[32mNotes\x1b[0m %s\n", VERSION)
 
-	config, err = ConfigRead(os.Getenv("HOME")+"/.config/notes.yaml")
+	config, err = ConfigRead(flagConfig)
 	if err != nil {
 		fmt.Printf("%s\n", err)
 		os.Exit(1)
@@ -100,7 +104,11 @@ func main() {// {{{
 
 func cssUpdateHandler(w http.ResponseWriter, r *http.Request) { // {{{
 	log.Println("[BROADCAST] CSS updated")
-	connectionManager.Broadcast(struct{ Ok bool; ID string; Op string }{ Ok: true, Op: "css_reload" })
+	connectionManager.Broadcast(struct {
+		Ok bool
+		ID string
+		Op string
+	}{Ok: true, Op: "css_reload"})
 } // }}}
 func websocketHandler(w http.ResponseWriter, r *http.Request) { // {{{
 	var err error
@@ -192,7 +200,10 @@ func sessionAuthenticate(w http.ResponseWriter, r *http.Request) {// {{{
 		return
 	}
 
-	req := struct{ Username string; Password string }{}
+	req := struct {
+		Username string
+		Password string
+	}{}
 	if err = parseRequest(r, &req); err != nil {
 		responseError(w, err)
 		return
@@ -444,7 +455,6 @@ func nodeUpload(w http.ResponseWriter, r *http.Request) {// {{{
 	md5sumBytes := md5.Sum(fileBytes)
 	md5sum := hex.EncodeToString(md5sumBytes[:])
 
-
 	var nodeID int
 	if nodeID, err = strconv.Atoi(r.PostFormValue("NodeID")); err != nil {
 		responseError(w, err)
@@ -704,7 +714,9 @@ func newTemplate(requestPath string) (tmpl *template.Template, err error) {// {{
 	p = config.Application.Directories.Static + p
 
 	base := path.Base(p)
-	if tmpl, err = template.New(base).ParseFiles(p); err != nil { return }
+	if tmpl, err = template.New(base).ParseFiles(p); err != nil {
+		return
+	}
 
 	return
 } // }}}

version

@@ -0,0 +1 @@
+v14