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Make main.rs robust to cache initialization failures (#831)

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Charlie Marsh 2022-11-20 11:05:17 -05:00 • committed by GitHub
parent 529513bf02
commit 5bf8219db3
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1 changed files with 14 additions and 8 deletions
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22
src/main.rs
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@ -286,7 +286,7 @@ fn inner_main() -> Result<ExitCode> {
}
// Extract settings for internal use.
let autofix = configuration.fix;
let fix_enabled: bool = configuration.fix;
let settings = Settings::from_configuration(configuration);
if cli.show_files {
@ -294,12 +294,18 @@ fn inner_main() -> Result<ExitCode> {
return Ok(ExitCode::SUCCESS);
}
// Initialize the cache.
let mut cache_enabled: bool = !cli.no_cache;
#[cfg(not(target_family = "wasm"))]
cache::init()?;
if cache_enabled && cache::init().is_err() {
eprintln!("Unable to initialize cache; disabling...");
cache_enabled = false;
}
let printer = Printer::new(&cli.format, &log_level);
if cli.watch {
if autofix {
if fix_enabled {
eprintln!("Warning: --fix is not enabled in watch mode.");
}
@ -319,7 +325,7 @@ fn inner_main() -> Result<ExitCode> {
printer.clear_screen()?;
printer.write_to_user("Starting linter in watch mode...\n");
let messages = run_once(&cli.files, &settings, !cli.no_cache, false)?;
let messages = run_once(&cli.files, &settings, cache_enabled, false)?;
printer.write_continuously(&messages)?;
// Configure the file watcher.
@ -337,7 +343,7 @@ fn inner_main() -> Result<ExitCode> {
printer.clear_screen()?;
printer.write_to_user("File change detected...\n");
let messages = run_once(&cli.files, &settings, !cli.no_cache, false)?;
let messages = run_once(&cli.files, &settings, cache_enabled, false)?;
printer.write_continuously(&messages)?;
}
}
@ -362,15 +368,15 @@ fn inner_main() -> Result<ExitCode> {
let messages = if is_stdin {
let filename = cli.stdin_filename.unwrap_or_else(|| "-".to_string());
let path = Path::new(&filename);
run_once_stdin(&settings, path, autofix)?
run_once_stdin(&settings, path, fix_enabled)?
} else {
run_once(&cli.files, &settings, !cli.no_cache, autofix)?
run_once(&cli.files, &settings, cache_enabled, fix_enabled)?
};
// Always try to print violations (the printer itself may suppress output),
// unless we're writing fixes via stdin (in which case, the transformed
// source code goes to stdout).
if !(is_stdin && autofix) {
if !(is_stdin && fix_enabled) {
printer.write_once(&messages)?;
}