Add ability to set post font

writeas/cli.go

@@ -24,6 +24,11 @@ const (
 	VERSION      = "0.3"
 )
 
+// Defaults for posts on Write.as.
+const (
+	defaultFont = PostFontMono
+)
+
 var postFlags = []cli.Flag{
 	cli.BoolFlag{
 		Name:  "tor, t",
@@ -38,6 +43,11 @@ var postFlags = []cli.Flag{
 		Name:  "code",
 		Usage: "Specifies this post is code",
 	},
+	cli.StringFlag{
+		Name:  "font",
+		Usage: "Sets post font to given value",
+		Value: defaultFont,
+	},
 }
 
 func main() {
@@ -234,7 +244,7 @@ func handlePost(fullPost []byte, c *cli.Context) error {
 		fmt.Println("Posting...")
 	}
 
-	return DoPost(fullPost, false, tor, c.Bool("code"))
+	return DoPost(fullPost, c.String("font"), false, tor, c.Bool("code"))
 }
 
 func cmdPost(c *cli.Context) {
@@ -430,15 +440,25 @@ func DoFetch(friendlyId string, tor bool) {
 	}
 }
 
-func DoPost(post []byte, encrypt, tor, code bool) error {
+func DoPost(post []byte, font string, encrypt, tor, code bool) error {
 	data := url.Values{}
 	data.Set("w", string(post))
 	if encrypt {
 		data.Add("e", "")
 	}
-	font := "mono"
 	if code {
+		if font != defaultFont {
+			fmt.Printf("A non-default font '%s' and --code flag given. 'code' type takes precedence.\n", font)
+		}
 		font = "code"
+	} else {
+		// Validate font value
+		if f, ok := postFontMap[font]; ok {
+			font = string(f)
+		} else {
+			fmt.Printf("Font '%s' invalid. Using default '%s'\n", font, defaultFont)
+			font = string(defaultFont)
+		}
 	}
 	data.Add("font", font)
 

writeas/fonts.go

@@ -0,0 +1,25 @@
+package main
+
+// postFont represents a valid post appearance value in the API.
+type postFont string
+
+// Valid appearance types for posts.
+const (
+	PostFontNormal postFont = "norm"
+	PostFontSans            = "sans"
+	PostFontMono            = "mono"
+	PostFontWrap            = "wrap"
+	PostFontCode            = "code"
+)
+
+var postFontMap = map[string]postFont{
+	"norm":      PostFontNormal,
+	"normal":    PostFontNormal,
+	"serif":     PostFontNormal,
+	"sans":      PostFontSans,
+	"sansserif": PostFontSans,
+	"mono":      PostFontMono,
+	"monospace": PostFontMono,
+	"wrap":      PostFontWrap,
+	"code":      PostFontCode,
+}