これで完成です

Signed-off-by: Shin'ya Minazuki <shinyoukai@laidback.moe>

README.md

@@ -3,7 +3,6 @@ An alternative client for [WriteFreely](https://writefreely.org)
 
 ## Features
 * [X] Delete
-* [ ] Edit
 * [X] Login
 * [X] Logout
 * [X] Posting
@@ -14,7 +13,7 @@ An alternative client for [WriteFreely](https://writefreely.org)
     * [X] Publish to collection
     * [X] Right-to-left writing mode
 * [X] Logout
-* [ ] Update
+* [X] Update
 
 ## Usage
-TBD
+See the manual page, [yuki(1)](yuki.1)

delete.go

@@ -7,13 +7,9 @@ import (
 	"github.com/spf13/cobra"
 )
 
-var (
-	id string
-)
-
 var deleteCmd = &cobra.Command{
 	Use: "delete",
-	Aliases: []string{"rm"},
+	Aliases: []string{"del", "rm"},
 	Short: "Permanently delete a published post",
 	Run: func(cmd *cobra.Command, args []string) {
 		id, err := cmd.Flags().GetString("id")
@@ -27,16 +23,13 @@ var deleteCmd = &cobra.Command{
 func init() {
 	ConfInit()
 	rootCmd.AddCommand(deleteCmd)
-	deleteCmd.Flags().StringVar(&id, "id", "", "Post ID")
+	deleteCmd.Flags().StringP("id", "i", "", "Post ID")
+	if err := deleteCmd.MarkFlagRequired("id"); err != nil { panic(err) }
 }
 
 func DoDelete(id string, args []string) {
 	writefreely.InstanceURL = Config.Host
 
-	if len(id) == 0 {
-		log.Fatal("No ID has been provided!")
-	}
-
 	c := writefreely.NewClient()
 	c.SetToken(Config.Token)
 

post.go

@@ -8,14 +8,6 @@ import (
 	"github.com/tj/go-editor"
 )
 
-var (
-	collection string
-	font       string
-	lang       string
-	rtl        bool
-	title      string
-)
-
 var postCmd = &cobra.Command{
 	Use:   "post",
 	Short: "Create a new post on the WriteFreely instance",
@@ -49,11 +41,12 @@ var postCmd = &cobra.Command{
 func init() {
 	ConfInit()
 	rootCmd.AddCommand(postCmd)
-	postCmd.Flags().StringVarP(&collection, "collection", "b", "", "Location for the post (default is Drafts if unset)")
-	postCmd.Flags().StringVarP(&font, "font", "f", "mono", "Which font to use for presentation")
-	postCmd.Flags().StringVarP(&lang, "lang", "l", "en", "Post language")
-	postCmd.Flags().BoolVarP(&rtl, "rtl", "r", false, "Whether to use right-to-left writing style (common in Middle Eastern languages)")
-	postCmd.Flags().StringVarP(&title, "title", "t", "", "Title for the entry")
+	postCmd.Flags().StringP("collection", "b", "", "Location for the post (default is Drafts if unset)")
+	postCmd.Flags().StringP("font", "f", "mono", "Which font to use for presentation (e.g. sans, serif, wrap, code)")
+	postCmd.Flags().StringP("lang", "l", "en", "ISO 639-1 language code (e.g. en or de)")
+	postCmd.Flags().BoolP("rtl", "r", false, "Whether to use right-to-left writing style (common in Middle Eastern languages)")
+	postCmd.Flags().StringP("title", "t", "", "Title for the entry")
+	if err := postCmd.MarkFlagRequired("title"); err != nil { panic(err) }
 }
 
 func DoPost(collection, font, lang string, rtl bool, title string, args []string) {
@@ -64,10 +57,7 @@ func DoPost(collection, font, lang string, rtl bool, title string, args []string
 	if rtl {
 		log.Println("Using right-to-left writing style")
 	}
-	if len(title) == 0 {
-		log.Fatal("No title specified!")
-	}
-
+	
 	data, err := editor.Read()
 
 	if err != nil {

root.go

@@ -8,6 +8,7 @@ import (
 var rootCmd = &cobra.Command{
 	Use: "yuki",
 	Short: "An extraterrestial client for WriteFreely",
+	Version: FullVersion(),
 }
 
 func Execute() {

update.go

@@ -0,0 +1,103 @@
+package main
+
+import (
+	"log"
+
+	"code.laidback.moe/go-writefreely"
+	"github.com/spf13/cobra"
+	"github.com/tj/go-editor"
+)
+
+var updateCmd = &cobra.Command{
+	Use:   "update",
+	Short: "Update a post on the WriteFreely instance (this will override contents)",
+	Run: func(cmd *cobra.Command, args []string) {
+		collection, err := cmd.Flags().GetString("collection")
+		if err != nil {
+			log.Fatal("Couldn't get the collection flag")
+		}
+		font, err := cmd.Flags().GetString("font")
+		if err != nil {
+			log.Fatal("Couldn't get the font flag")
+		}
+		id, err := cmd.Flags().GetString("id")
+		if err != nil {
+			log.Fatal("Couldn't get the id flag")
+		}
+		lang, err := cmd.Flags().GetString("lang")
+		if err != nil {
+			log.Fatal("Couldn't get the language flag")
+		}
+		rtl, err := cmd.Flags().GetBool("rtl")
+		if err != nil {
+			log.Fatal("Couldn't get the right-to-left flag")
+		}
+		title, err := cmd.Flags().GetString("title")
+		if err != nil {
+			log.Fatal("Couldn't get the title flag")
+		}
+
+		DoUpdate(id, collection, font, lang, rtl, title, args)
+	},
+}
+
+func init() {
+	ConfInit()
+	updateCmd.Flags().StringP("collection", "b", "", "Location for the post, if unset, it will stay in Drafts, otherwise it gets moved to the specified collection")
+	updateCmd.Flags().StringP("font", "f", "mono", "Which font to use for presentation (e.g. sans, serif, wrap, code)")
+	updateCmd.Flags().StringP("id", "i", "", "Post ID")
+	updateCmd.Flags().StringP("lang", "l", "en", "ISO 639-1 language code (e.g. en or de)")
+	updateCmd.Flags().BoolP("rtl", "r", false, "Whether to use right-to-left writing style (common in Middle Eastern languages)")
+	updateCmd.Flags().StringP("title", "t", "", "Title for the post. Supplying a parameter but leaving it blank will remove any title currently in the post")
+	if err := updateCmd.MarkFlagRequired("id"); err != nil { panic(err) }
+	rootCmd.AddCommand(updateCmd)
+}
+
+func DoUpdate(id, collection, font, lang string, rtl bool, title string, args []string) {
+	writefreely.InstanceURL = Config.Host
+	var err error
+	var w *writefreely.Post
+
+	if rtl {
+		log.Println("Using right-to-left writing style")
+	}
+	
+	data, err := editor.Read()
+
+	if err != nil {
+		log.Fatal("Unable to read content from editor")
+	}
+
+	post := string(data)
+
+	c := writefreely.NewClient()
+	c.SetToken(Config.Token)
+
+	if len(collection) == 0 {
+		w, err = c.UpdatePost(&writefreely.PostParams{
+			Title:    title,
+			Content:  post,
+			Font:     font,
+			Language: &lang,
+			IsRTL: &rtl,
+			ID: id,
+		})
+	} else {
+		w, err = c.UpdatePost(&writefreely.PostParams{
+			Title:      title,
+			Content:    post,
+			Font:       font,
+			Collection: collection,
+			Language: &lang,
+			IsRTL: &rtl,
+			ID: id,
+		})
+	}
+
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	log.Printf("[%s] Updated\n", w.ID)
+
+}

yuki.1

@@ -0,0 +1,72 @@
+.Dd January 21, 2026
+.Dt YUKI 1
+.Os
+.Sh NAME
+.Nm yuki
+.Nd An alternative client for WriteFreely
+.Sh SYNOPSIS
+.Nm
+.Op Sy login
+.Op Sy logout
+.Op Sy new Fl t Ar title ...
+.Op Sy rm Fl i Ar id
+.Op Sy update Fl i Ar id ...
+.Sh DESCRIPTION
+This client is written entirely from scratch
+using the go-writefreely library forked from
+go-writeas.
+.Pp
+It can create, remove, and update posts, as
+well as being able to log in and out.
+.Sh USAGE
+.Bl -tag -width 11n
+.It login
+Authenticates a user with WriteFreely
+.It logout
+Un-authenticates a user with WriteFreely,
+permanently invalidating the access token
+used with the request.
+.It new
+This creates a new post, associating it
+with a user account.
+.Pp
+The following options are supported:
+.Bl -tag -width 8n
+.It Fl -collection
+Location for the post, if unset, it
+will be located in Drafts.
+.It Fl -font
+Which font to use for presentation, one of
+sans, serif, wrap (monospace with word-wrapping),
+code (monospace with syntax highlighting) or mono.
+.It Fl -lang
+ISO 639-1 language code for the post.
+.It Fl -rtl
+Whether to use right-to-left writing
+style.
+.It Fl -title
+A title for the post.
+This option is required
+.El
+.It rm
+Delete permanently a post from WriteFreely.
+.Bl -tag -width 8n
+.It Fl -id
+Identifier for the post.
+This option is required
+.El
+.It update
+Update an existing post (this can overwrite it),
+it supports all the options outlined in
+.Sy new ,
+as well as the one in
+.Sy rm
+.El
+.Sh FILES
+.Pa ~/.config/yuki.ini
+.Sh LICENSE
+This work is licensed under the terms of the Internet Systems Consortium License
+.Sh AUTHORS
+.An Shin'ya Minazuki Aq Mt shinyoukai@laidback.moe
+.Sh BUGS
+Hopefully none