Separated formatting

src/types.rs

@@ -1,7 +1,3 @@
-pub trait Formatted {
-    fn get_formatted(&self) -> Vec<String>;
-}
-
 pub struct WatchListItem {
     pub symbol: String,
     pub price: f64,
@@ -11,7 +7,7 @@ pub struct WatchListItem {
 pub struct ActivePosition {
     pub symbol: String,
     pub profit: f64,
-    pub lot: f64,
+    pub amount: f64,
 }
 
 pub struct Account {
@@ -21,74 +17,3 @@ pub struct Account {
     pub realized: f64,
     pub margin: f64,
 }
-
-impl<T: Formatted> Formatted for Vec<T> {
-    fn get_formatted(&self) -> Vec<String> {
-        let mut output = Vec::new();
-
-        let rows: Vec<Vec<String>> = self.iter().map(|v| v.get_formatted()).collect();
-
-        if rows.is_empty() {
-            return output;
-        }
-
-        let column_count = rows.iter().map(|r| r.len()).max().unwrap_or(0);
-
-        let mut widths = vec![0; column_count];
-
-        // Find the largest width per column
-        for row in &rows {
-            for (i, col) in row.iter().enumerate() {
-                widths[i] = widths[i].max(col.len());
-            }
-        }
-
-        // Render rows
-        for (row_idx, row) in rows.iter().enumerate() {
-            let mut row_out = String::new();
-
-            for (col_idx, col) in row.iter().enumerate() {
-                let width = widths[col_idx];
-
-                // Right-align numbers, left-align text could be customized here
-                row_out.push_str(&format!("{:>width$}", col, width = width));
-
-                if col_idx + 1 != row.len() {
-                    row_out.push_str("  ");
-                }
-            }
-
-            if row_idx + 1 != rows.len() {
-                output.push(row_out);
-            }
-        }
-
-        output
-    }
-}
-
-impl Formatted for WatchListItem {
-    fn get_formatted(&self) -> Vec<String> {
-        vec![
-            self.symbol.to_string(),
-            self.price.to_string(),
-            format!(
-                "{} {}",
-                if self.trend.is_sign_positive() {
-                    "▲"
-                } else {
-                    "▼"
-                },
-                self.trend.abs()
-            ),
-        ]
-    }
-}
-
-pub fn space_out(mut items: Vec<String>) -> Vec<String> {
-    for item in &mut items {
-        item.insert(0, ' ');
-    }
-
-    items
-}