settings.rs

 1use anyhow::Result;
 2use serde_json::Value;
 3
 4use crate::migrations::migrate_settings;
 5
 6pub fn make_relative_line_numbers_an_enum(value: &mut Value) -> Result<()> {
 7    migrate_settings(value, &mut migrate_one)
 8}
 9
10fn migrate_one(obj: &mut serde_json::Map<String, Value>) -> Result<()> {
11    let Some(relative_line_numbers) = obj.get_mut("relative_line_numbers") else {
12        return Ok(());
13    };
14
15    *relative_line_numbers = match relative_line_numbers {
16        Value::Bool(true) => Value::String("enabled".to_string()),
17        Value::Bool(false) => Value::String("disabled".to_string()),
18        Value::String(s) if s == "enabled" || s == "disabled" || s == "wrapped" => return Ok(()),
19        _ => anyhow::bail!("Expected relative_line_numbers to be a boolean"),
20    };
21    Ok(())
22}