fix sources location

src/line/quote.rs

@@ -0,0 +1,29 @@
+use gtk::glib::{GString, Regex, RegexCompileFlags, RegexMatchFlags};
+
+pub struct Quote {
+    pub value: GString,
+}
+
+impl Quote {
+    pub fn from(line: &str) -> Option<Self> {
+        // Parse line
+        let regex = Regex::split_simple(
+            r"^>\s*(.+)$",
+            line,
+            RegexCompileFlags::DEFAULT,
+            RegexMatchFlags::DEFAULT,
+        );
+
+        // Detect value
+        let value = regex.get(1)?;
+
+        if value.trim().is_empty() {
+            return None;
+        }
+
+        // Result
+        Some(Self {
+            value: GString::from(value.as_str()),
+        })
+    }
+}