dprint 0.19.2

Binary for dprint code formatter—a pluggable and configurable code formatting platform.
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mod incremental_file;

pub use incremental_file::IncrementalFile;

use std::sync::Arc;

use crate::arg_parser::CliArgs;
use crate::cache::Cache;
use crate::cache::CreateCacheItemOptions;
use crate::configuration::ResolvedConfig;
use crate::environment::Environment;
use crate::plugins::PluginPools;

pub fn get_incremental_file<TEnvironment: Environment>(
  args: &CliArgs,
  config: &ResolvedConfig,
  cache: &Cache<TEnvironment>,
  plugin_pools: &PluginPools<TEnvironment>,
  environment: &TEnvironment,
) -> Option<Arc<IncrementalFile<TEnvironment>>> {
  if args.incremental || config.incremental {
    // the incremental file is stored in the cache with a key based on the root directory
    let base_path = match environment.canonicalize(&config.base_path) {
      Ok(base_path) => base_path,
      Err(err) => {
        environment.log_stderr(&format!("Could not canonicalize base path for incremental feature. {}", err));
        return None;
      }
    };
    let key = format!("incremental_cache:{}", base_path.to_string_lossy());
    let cache_item = if let Some(cache_item) = cache.get_cache_item(&key) {
      cache_item
    } else {
      let cache_item = cache.create_cache_item(CreateCacheItemOptions {
        key,
        extension: "incremental",
        bytes: None,
        meta_data: None,
      });
      match cache_item {
        Ok(cache_item) => cache_item,
        Err(err) => {
          environment.log_stderr(&format!("Could not create cache item for incremental feature. {}", err));
          return None;
        }
      }
    };
    let file_path = cache.resolve_cache_item_file_path(&cache_item);
    Some(Arc::new(IncrementalFile::new(
      file_path,
      plugin_pools.get_plugins_hash(),
      environment.clone(),
      base_path,
    )))
  } else {
    None
  }
}