proper format docs, remove extra indent & append ; at enf of fn

Author: grandizzy

crates/doc/src/builder.rs

@@ -12,7 +12,6 @@ use rayon::prelude::*;
 use solar::interface::source_map::FileName;
 use std::{
     cmp::Ordering,
-    fmt::Debug,
     fs,
     path::{Path, PathBuf},
 };

crates/doc/src/parser/item.rs

@@ -81,7 +81,25 @@ impl ParseItem {
     ///
     /// The parameter should be the full source file where this parse item originated from.
     pub fn with_code(mut self, source: &str) -> Self {
-        self.code = source[self.source.range()].to_string();
+        let mut code = source[self.source.range()].to_string();
+
+        // Special function case, add `;` at the end of definition.
+        if let ParseSource::Function(_) = self.source {
+            code.push(';');
+        }
+
+        // Remove extra indent from source lines.
+        self.code = code
+            .lines()
+            .map(|line| {
+                if line.chars().take_while(|c| c.is_whitespace()).count() > 4 {
+                    line.strip_prefix("    ").unwrap_or(line)
+                } else {
+                    line
+                }
+            })
+            .collect::<Vec<_>>()
+            .join("\n");
         self
     }