add list mailboxes cmd

CHANGELOG.md

@@ -14,10 +14,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Set up IMAP connection [#3]
 - List new emails [#6]
 - Set up CLI arg parser [#15]
+- List mailboxes command [#5]
 
 [unreleased]: https://github.com/soywod/himalaya
 
 [#1]: https://github.com/soywod/himalaya/issues/1
 [#2]: https://github.com/soywod/himalaya/issues/2
 [#3]: https://github.com/soywod/himalaya/issues/3
+[#5]: https://github.com/soywod/himalaya/issues/5
 [#15]: https://github.com/soywod/himalaya/issues/15

src/imap.rs

@@ -147,5 +147,48 @@ pub fn read_emails(imap_sess: &mut ImapSession, mbox: &str, query: &str) -> imap
     Ok(())
 }
 
-// List mailboxes
-// let mboxes = imap_sess.list(Some(""), Some("*"))?;
+pub fn list_mailboxes(imap_sess: &mut ImapSession) -> imap::Result<()> {
+    let mboxes = imap_sess.list(Some(""), Some("*"))?;
+
+    let table_head = vec![
+        table::Cell::new(
+            vec![table::BOLD, table::UNDERLINE, table::WHITE],
+            String::from("DELIM"),
+        ),
+        table::Cell::new(
+            vec![table::BOLD, table::UNDERLINE, table::WHITE],
+            String::from("NAME"),
+        ),
+        table::Cell::new(
+            vec![table::BOLD, table::UNDERLINE, table::WHITE],
+            String::from("ATTRIBUTES"),
+        ),
+    ];
+
+    let mut table_rows = mboxes
+        .iter()
+        .map(|mbox| {
+            vec![
+                table::Cell::new(
+                    vec![table::BLUE],
+                    mbox.delimiter().unwrap_or("").to_string(),
+                ),
+                table::Cell::new(vec![table::GREEN], mbox.name().to_string()),
+                table::Cell::new(
+                    vec![table::YELLOW],
+                    mbox.attributes()
+                        .iter()
+                        .map(|a| format!("{:?}", a))
+                        .collect::<Vec<_>>()
+                        .join(", "),
+                ),
+            ]
+        })
+        .collect::<Vec<_>>();
+
+    table_rows.insert(0, table_head);
+
+    println!("{}", table::render(table_rows));
+
+    Ok(())
+}

src/main.rs

@@ -26,12 +26,6 @@ fn main() {
         .version("0.1.0")
         .about("📫 Minimalist CLI email client")
         .author("soywod <clement.douin@posteo.net>")
-        .subcommand(
-            SubCommand::with_name("read")
-                .about("Reads an email by its UID")
-                .arg(mailbox_arg())
-                .arg(uid_arg()),
-        )
         .subcommand(
             SubCommand::with_name("query")
                 .about("Prints emails filtered by the given IMAP query")
@@ -44,6 +38,13 @@ fn main() {
                         .required(true),
                 ),
         )
+        .subcommand(SubCommand::with_name("list").about("Lists all available mailboxes"))
+        .subcommand(
+            SubCommand::with_name("read")
+                .about("Reads an email by its UID")
+                .arg(mailbox_arg())
+                .arg(uid_arg()),
+        )
         .subcommand(SubCommand::with_name("write").about("Writes a new email"))
         .subcommand(
             SubCommand::with_name("forward")
@@ -71,16 +72,23 @@ fn main() {
         if let Some(matches) = matches.values_of("query") {
             let query = matches
                 .fold((false, vec![]), |(escape, mut cmds), cmd| {
-                    if ["subject", "body", "text"].contains(&cmd.to_lowercase().as_str()) {
+                    match (cmd, escape) {
+                        // Next command needs to be escaped
+                        ("subject", _) | ("body", _) | ("text", _) => {
                             cmds.push(cmd.to_string());
                             (true, cmds)
-                    } else if escape {
+                        }
+                        // Escaped commands
+                        (_, true) => {
                             cmds.push(format!("\"{}\"", cmd));
                             (false, cmds)
-                    } else {
+                        }
+                        // Regular commands
+                        (_, false) => {
                             cmds.push(cmd.to_string());
                             (false, cmds)
                         }
+                    }
                 })
                 .1
                 .join(" ");
@@ -88,4 +96,8 @@ fn main() {
             imap::read_emails(&mut imap_sess, &mbox, &query).unwrap();
         }
     }
+
+    if let Some(_) = matches.subcommand_matches("list") {
+        imap::list_mailboxes(&mut imap_sess).unwrap();
+    }
 }