diff --git a/cmd/writeas/cli.go b/cmd/writeas/cli.go index 9c941a2..016a42c 100644 --- a/cmd/writeas/cli.go +++ b/cmd/writeas/cli.go @@ -1,261 +1,261 @@ package main import ( "bufio" "gopkg.in/urfave/cli.v1" "io" "log" "os" ) // API constants for communicating with Write.as. const ( writeasBaseURL = "https://write.as" torBaseURL = "http://writeas7pm7rcdqg.onion" ) // Application constants. const ( version = "1.1" ) // Defaults for posts on Write.as. const ( defaultFont = PostFontMono ) // Available flags for creating posts var postFlags = []cli.Flag{ cli.BoolFlag{ Name: "tor, t", Usage: "Perform action on Tor hidden service", }, cli.IntFlag{ Name: "tor-port", Usage: "Use a different port to connect to Tor", Value: 9150, }, cli.BoolFlag{ Name: "code", Usage: "Specifies this post is code", }, cli.BoolFlag{ Name: "verbose, v", Usage: "Make the operation more talkative", }, cli.StringFlag{ Name: "font", Usage: "Sets post font to given value", Value: defaultFont, }, cli.StringFlag{ Name: "user-agent", Usage: "Sets the User-Agent for API requests", Value: "", }, } func main() { initialize() cli.VersionFlag = cli.BoolFlag{ Name: "version, V", Usage: "print the version", } // Run the app app := cli.NewApp() app.Name = "writeas" app.Version = version app.Usage = "Publish text quickly" app.Authors = []cli.Author{ { Name: "Write.as", Email: "hello@write.as", }, } app.Action = cmdPost app.Flags = postFlags app.Commands = []cli.Command{ { Name: "post", Usage: "Alias for default action: create post from stdin", Action: cmdPost, Flags: postFlags, Description: `Create a new post on Write.as from stdin. Use the --code flag to indicate that the post should use syntax highlighting. Or use the --font [value] argument to set the post's appearance, where [value] is mono, monospace (default), wrap (monospace font with word wrapping), serif, or sans.`, }, { Name: "new", Usage: "Compose a new post from the command-line and publish", Description: `An alternative to piping data to the program. On Windows, this will use 'copy con' to start reading what you input from the prompt. Press F6 or Ctrl-Z then Enter to end input. On *nix, this will use the best available text editor, starting with the value set to the WRITAS_EDITOR or EDITOR environment variable, or vim, or finally nano. Use the --code flag to indicate that the post should use syntax highlighting. Or use the --font [value] argument to set the post's appearance, where [value] is mono, monospace (default), wrap (monospace font with word wrapping), serif, or sans. If posting fails for any reason, 'writeas' will show you the temporary file location and how to pipe it to 'writeas' to retry.`, Action: cmdNew, Flags: postFlags, }, { Name: "delete", Usage: "Delete a post", Action: cmdDelete, Flags: []cli.Flag{ cli.BoolFlag{ Name: "tor, t", Usage: "Delete via Tor hidden service", }, cli.IntFlag{ Name: "tor-port", Usage: "Use a different port to connect to Tor", Value: 9150, }, }, }, { Name: "update", Usage: "Update (overwrite) a post", Action: cmdUpdate, Flags: []cli.Flag{ cli.BoolFlag{ Name: "tor, t", Usage: "Update via Tor hidden service", }, cli.IntFlag{ Name: "tor-port", Usage: "Use a different port to connect to Tor", Value: 9150, }, cli.BoolFlag{ Name: "code", Usage: "Specifies this post is code", }, cli.StringFlag{ Name: "font", Usage: "Sets post font to given value", }, }, }, { Name: "get", Usage: "Read a raw post", Action: cmdGet, Flags: []cli.Flag{ cli.BoolFlag{ Name: "tor, t", Usage: "Get from Tor hidden service", }, cli.IntFlag{ Name: "tor-port", Usage: "Use a different port to connect to Tor", Value: 9150, }, }, }, { Name: "add", Usage: "Add an existing post locally", Description: `A way to add an existing post to your local store for easy editing later. This requires a post ID (from https://write.as/[ID]) and an Edit Token (exported from another Write.as client, such as the Android app). `, Action: cmdAdd, }, { Name: "list", Usage: "List local posts", Action: cmdList, Flags: []cli.Flag{ cli.BoolFlag{ Name: "id", Usage: "Show list with post IDs (default)", }, cli.BoolFlag{ Name: "url", Usage: "Show list with URLs", }, }, }, } cli.CommandHelpTemplate = `NAME: {{.Name}} - {{.Usage}} USAGE: writeas {{.Name}}{{if .Flags}} [command options]{{end}} [arguments...]{{if .Description}} DESCRIPTION: {{.Description}}{{end}}{{if .Flags}} OPTIONS: {{range .Flags}}{{.}} {{end}}{{ end }} ` app.Run(os.Args) } func initialize() { // Ensure we have a data directory to use if !dataDirExists() { createDataDir() } } func readStdIn() []byte { numBytes, numChunks := int64(0), int64(0) r := bufio.NewReader(os.Stdin) fullPost := []byte{} buf := make([]byte, 0, 1024) for { n, err := r.Read(buf[:cap(buf)]) buf = buf[:n] if n == 0 { if err == nil { continue } if err == io.EOF { break } log.Fatal(err) } numChunks++ numBytes += int64(len(buf)) fullPost = append(fullPost, buf...) if err != nil && err != io.EOF { log.Fatal(err) } } return fullPost } func handlePost(fullPost []byte, c *cli.Context) error { - tor := c.Bool("tor") || c.Bool("t") + tor := isTor(c) if c.Int("tor-port") != 0 { torPort = c.Int("tor-port") } if tor { Info(c, "Posting to hidden service...") } else { Info(c, "Posting...") } return DoPost(c, fullPost, c.String("font"), false, tor, c.Bool("code")) } diff --git a/cmd/writeas/commands.go b/cmd/writeas/commands.go index b9d5399..d2c4bcd 100644 --- a/cmd/writeas/commands.go +++ b/cmd/writeas/commands.go @@ -1,154 +1,154 @@ package main import ( "fmt" "gopkg.in/urfave/cli.v1" "os" ) func cmdPost(c *cli.Context) error { err := handlePost(readStdIn(), c) return err } func cmdNew(c *cli.Context) error { fname, p := composeNewPost() if p == nil { // Assume composeNewPost already told us what the error was. Abort now. os.Exit(1) } // Ensure we have something to post if len(*p) == 0 { // Clean up temporary post if fname != "" { os.Remove(fname) } InfolnQuit("Empty post. Bye!") } err := handlePost(*p, c) if err != nil { Errorln("Error posting: %s", err) Errorln(messageRetryCompose(fname)) return cli.NewExitError("", 1) } // Clean up temporary post if fname != "" { os.Remove(fname) } return nil } func cmdDelete(c *cli.Context) error { friendlyID := c.Args().Get(0) token := c.Args().Get(1) if friendlyID == "" { return cli.NewExitError("usage: writeas delete []", 1) } if token == "" { // Search for the token locally token = tokenFromID(friendlyID) if token == "" { Errorln("Couldn't find an edit token locally. Did you create this post here?") ErrorlnQuit("If you have an edit token, use: writeas delete %s ", friendlyID) } } - tor := c.Bool("tor") || c.Bool("t") + tor := isTor(c) if c.Int("tor-port") != 0 { torPort = c.Int("tor-port") } if tor { Info(c, "Deleting via hidden service...") } else { Info(c, "Deleting...") } return DoDelete(c, friendlyID, token, tor) } func cmdUpdate(c *cli.Context) error { friendlyID := c.Args().Get(0) token := c.Args().Get(1) if friendlyID == "" { return cli.NewExitError("usage: writeas update []", 1) } if token == "" { // Search for the token locally token = tokenFromID(friendlyID) if token == "" { Errorln("Couldn't find an edit token locally. Did you create this post here?") ErrorlnQuit("If you have an edit token, use: writeas update %s ", friendlyID) } } // Read post body fullPost := readStdIn() - tor := c.Bool("tor") || c.Bool("t") + tor := isTor(c) if c.Int("tor-port") != 0 { torPort = c.Int("tor-port") } if tor { Info(c, "Updating via hidden service...") } else { Info(c, "Updating...") } return DoUpdate(c, fullPost, friendlyID, token, c.String("font"), tor, c.Bool("code")) } func cmdGet(c *cli.Context) error { friendlyID := c.Args().Get(0) if friendlyID == "" { return cli.NewExitError("usage: writeas get ", 1) } - tor := c.Bool("tor") || c.Bool("t") + tor := isTor(c) if c.Int("tor-port") != 0 { torPort = c.Int("tor-port") } if tor { Info(c, "Getting via hidden service...") } else { Info(c, "Getting...") } return DoFetch(friendlyID, userAgent(c), tor) } func cmdAdd(c *cli.Context) error { friendlyID := c.Args().Get(0) token := c.Args().Get(1) if friendlyID == "" || token == "" { return cli.NewExitError("usage: writeas add ", 1) } err := addPost(friendlyID, token) return err } func cmdList(c *cli.Context) error { urls := c.Bool("url") ids := c.Bool("id") var p Post posts := getPosts() for i := range *posts { p = (*posts)[len(*posts)-1-i] if ids || !urls { fmt.Printf("%s ", p.ID) } if urls { fmt.Printf("https://write.as/%s ", p.ID) } fmt.Print("\n") } return nil } diff --git a/cmd/writeas/options.go b/cmd/writeas/options.go index 67e6642..061bfeb 100644 --- a/cmd/writeas/options.go +++ b/cmd/writeas/options.go @@ -1,13 +1,17 @@ package main import ( "gopkg.in/urfave/cli.v1" ) func userAgent(c *cli.Context) string { ua := c.String("user-agent") if ua == "" { return defaultUserAgent } return ua + " (" + defaultUserAgent + ")" } + +func isTor(c *cli.Context) bool { + return c.Bool("tor") || c.Bool("t") +}