reorganize folder and cli structure

src/folder/mod.rs

@@ -0,0 +1,67 @@
+pub mod args;
+pub mod config;
+pub mod handlers;
+
+use anyhow::Result;
+use serde::Serialize;
+use std::ops;
+
+use crate::{
+    printer::{PrintTable, PrintTableOpts, WriteColor},
+    ui::{Cell, Row, Table},
+};
+
+#[derive(Clone, Debug, Default, Serialize)]
+pub struct Folder {
+    pub name: String,
+    pub desc: String,
+}
+
+impl From<&email::folder::Folder> for Folder {
+    fn from(folder: &email::folder::Folder) -> Self {
+        Folder {
+            name: folder.name.clone(),
+            desc: folder.desc.clone(),
+        }
+    }
+}
+
+impl Table for Folder {
+    fn head() -> Row {
+        Row::new()
+            .cell(Cell::new("NAME").bold().underline().white())
+            .cell(Cell::new("DESC").bold().underline().white())
+    }
+
+    fn row(&self) -> Row {
+        Row::new()
+            .cell(Cell::new(&self.name).blue())
+            .cell(Cell::new(&self.desc).green())
+    }
+}
+
+#[derive(Clone, Debug, Default, Serialize)]
+pub struct Folders(Vec<Folder>);
+
+impl ops::Deref for Folders {
+    type Target = Vec<Folder>;
+
+    fn deref(&self) -> &Self::Target {
+        &self.0
+    }
+}
+
+impl From<email::folder::Folders> for Folders {
+    fn from(folders: email::folder::Folders) -> Self {
+        Folders(folders.iter().map(Folder::from).collect())
+    }
+}
+
+impl PrintTable for Folders {
+    fn print_table(&self, writer: &mut dyn WriteColor, opts: PrintTableOpts) -> Result<()> {
+        writeln!(writer)?;
+        Table::print(writer, self, opts)?;
+        writeln!(writer)?;
+        Ok(())
+    }
+}