Move pretty-printing utilities to project::pretty

crates/project/src/lib.rs

@@ -1,14 +1,9 @@
-use std::{
-    collections::HashMap,
-    fs,
-    path::{Path, PathBuf},
-};
-
 pub mod config;
 pub mod error;
 pub mod format;
 pub mod module;
 pub mod options;
+pub mod pretty;
 pub mod script;
 pub mod telemetry;
 

crates/project/src/pretty.rs

@@ -0,0 +1,48 @@
+pub fn boxed(title: &str, content: String) -> String {
+    let n = content.lines().fold(0, |max, l| {
+        let n = l.len();
+        if n > max {
+            n
+        } else {
+            max
+        }
+    });
+
+    let content = content
+        .lines()
+        .map(|line| format!("│ {} │", pad_right(line.to_string(), n, " ")))
+        .collect::<Vec<String>>()
+        .join("\n");
+
+    let top = format!("┍━ {}┑", pad_right(format!("{title} "), n, "━"));
+    let bottom = format!("┕{}┙", pad_right(String::new(), n + 2, "━"));
+    format!("{top}\n{content}\n{bottom}")
+}
+
+pub fn pad_left(mut text: String, n: usize, delimiter: &str) -> String {
+    let diff = n as i32 - text.len() as i32;
+    if diff.is_positive() {
+        for _ in 0..diff {
+            text.insert_str(0, delimiter);
+        }
+    }
+    text
+}
+
+pub fn pad_right(mut text: String, n: usize, delimiter: &str) -> String {
+    let diff = n as i32 - text.len() as i32;
+    if diff.is_positive() {
+        for _ in 0..diff {
+            text.push_str(delimiter);
+        }
+    }
+    text
+}
+
+pub fn style_if(styled: bool, s: String, apply_style: fn(String) -> String) -> String {
+    if styled {
+        apply_style(s)
+    } else {
+        s
+    }
+}