table struct

Cargo.lock

@@ -184,6 +184,16 @@ version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5b63caa9aa9397e2d9480a9b13673856c78d8ac123288526c37d7839f2a86990"
 
+[[package]]
+name = "colored"
+version = "2.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "117725a109d387c937a1533ce01b450cbde6b88abceea8473c4d7a85853cda3c"
+dependencies = [
+ "lazy_static",
+ "windows-sys 0.59.0",
+]
+
 [[package]]
 name = "core-foundation"
 version = "0.9.4"
@@ -217,6 +227,7 @@ version = "0.1.0"
 dependencies = [
  "anyhow",
  "clap",
+ "colored",
  "quick-xml",
  "reqwest",
  "serde",
@@ -661,6 +672,12 @@ dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "lazy_static"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bbd2bcb4c963f2ddae06a2efc7e9f3591312473c50c6685e1f298068316e66fe"
+
 [[package]]
 name = "libc"
 version = "0.2.169"

Cargo.toml

@@ -6,6 +6,7 @@ edition = "2021"
 [dependencies]
 anyhow = "1.0.95"
 clap = { version = "4.5.23", features = ["derive"] }
+colored = "2.2.0"
 quick-xml = { version = "0.37.2", features = ["async-tokio", "tokio"] }
 reqwest = "0.12.12"
 serde = { version = "1.0.217", features = ["derive", "rc"] }

src/lib.rs

@@ -1,6 +1,7 @@
 pub mod cli;
 pub mod parsing;
 pub mod models;
+pub mod table;
 
 pub mod ecb_url {
     pub const TODAY: &'static str = "https://www.ecb.europa.eu/stats/eurofxref/eurofxref-daily.xml";

src/table.rs

@@ -0,0 +1,76 @@
+use colored::*;
+use std::fmt::Display;
+
+struct Table {
+    header: Option<String>,
+    column_left: String,
+    column_right: String,
+    rows: Vec<String>,
+    pub color: bool,
+    pub width: usize,
+}
+
+impl Table {
+    fn new(header: Option<String>, column_left: String, column_right: String) -> Self {
+        Self {
+            header,
+            column_left,
+            column_right,
+            rows: Vec::new(),
+            color: false,
+            width: 21,
+        }
+    }
+
+    fn disable_header(&mut self) {
+        self.header = None
+    }
+
+    fn set_header(&mut self, header: String) {
+        self.header = Some(header);
+    }
+
+    fn add_row(&mut self, row_left: String, row_right: String) {
+        self.rows.push(row_left);
+        self.rows.push(row_right);
+    }
+}
+
+impl Display for Table {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        if let Some(header) = self.header.as_ref() {
+            let middle_padding_amount = (self.width - header.len()) / 2;
+            assert!(middle_padding_amount > 0);
+            let middle_padding = " ".repeat(middle_padding_amount);
+            writeln!(
+                f,
+                "{}{}{}\n",
+                middle_padding,
+                header.bold().cyan(),
+                middle_padding
+            )?;
+        }
+
+        let right_padding_amount = self.width - self.column_left.len();
+        let right_padding = " ".repeat(right_padding_amount);
+        writeln!(
+            f,
+            "{}{}{}\n",
+            self.column_left.bold().yellow(),
+            right_padding,
+            self.column_right.bold().yellow()
+        )?;
+        writeln!(f, "{}\n", "-".repeat(self.width))?;
+
+        for i in 1..(self.rows.len() - 2) {
+            let left = &self.rows[i];
+            let right = &self.rows[i + 1];
+
+            let padding_amount = (self.width - left.len() - right.len()) / 2;
+            let padding = " ".repeat(padding_amount);
+            writeln!(f, "{}{}{}\n", left.bold().green(), padding, right)?;
+        }
+
+        todo!()
+    }
+}