Advanced blog: Fix formatting, add help text

Author: killercup

examples/postgres/advanced-blog-cli/src/cli.rs

@@ -16,6 +16,7 @@ pub enum Cli {
     EditPost {
         /// The id of the post to edit
         post_id: i32,
+        /// Announce this piece of literary perfectionims to the world?
         #[structopt(short = "i", default_value = "false")]
         publish: bool,
     },

examples/postgres/advanced-blog-cli/src/main.rs

@@ -2,12 +2,12 @@
 
 extern crate bcrypt;
 extern crate chrono;
-extern crate structopt;
-#[macro_use]
-extern crate structopt_derive;
 #[macro_use]
 extern crate diesel;
 extern crate dotenv;
+extern crate structopt;
+#[macro_use]
+extern crate structopt_derive;
 
 #[cfg(test)]
 #[macro_use]
@@ -113,7 +113,9 @@ fn run_cli(database_url: &str, cli: Cli) -> Result<(), Box<Error>> {
                 .set((body.eq(new_body), updated_status))
                 .execute(&conn)?;
         }
-        Cli::AddComment { post_id: given_post_id } => {
+        Cli::AddComment {
+            post_id: given_post_id,
+        } => {
             use schema::comments::dsl::*;
 
             let inserted = diesel::insert_into(comments)