File size: 1,209 Bytes
1851bae | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 | use std::path::Path;
use crate::ForgeConfig;
/// Writes a [`ForgeConfig`] to the user configuration file on disk.
pub struct ConfigWriter {
config: ForgeConfig,
}
impl ConfigWriter {
/// Creates a new `ConfigWriter` for the given configuration.
pub fn new(config: ForgeConfig) -> Self {
Self { config }
}
/// Serializes and writes the configuration to `path`, creating all parent
/// directories recursively if they do not already exist.
///
/// The output includes a leading `$schema` key pointing to the Forge
/// configuration JSON schema, which enables editor validation and
/// auto-complete.
///
/// # Errors
///
/// Returns an error if the configuration cannot be serialized or the file
/// cannot be written.
pub fn write(&self, path: &Path) -> crate::Result<()> {
if let Some(parent) = path.parent() {
std::fs::create_dir_all(parent)?;
}
let config_toml = toml_edit::ser::to_string_pretty(&self.config)?;
let contents =
format!("\"$schema\" = \"https://forgecode.dev/schema.json\"\n\n{config_toml}");
std::fs::write(path, contents)?;
Ok(())
}
}
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