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https://github.com/numtide/treefmt.git
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feat: hard fail on missing tools (#189)
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18
README.md
18
README.md
@ -47,15 +47,15 @@ USAGE:
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treefmt [FLAGS] [OPTIONS] [paths]...
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FLAGS:
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--clear-cache Reset the evaluation cache. Use in case the cache is not precise enough
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--fail-on-change Exit with error if any changes were made. Useful for CI
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-h, --help Prints help information
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--init Create a new treefmt.toml
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--no-cache Ignore the evaluation cache entirely. Useful for CI
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-q, --quiet No output printed to stderr
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--stdin Format the content passed in stdin
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-V, --version Prints version information
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-v, --verbose Log verbosity is based off the number of v used
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--allow-missing-formatter Do not exit with error if a configured formatter is missing
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--clear-cache Clear the evaluation cache. Use in case the cache is not precise enough
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--fail-on-change Exit with error if any changes were made. Useful for CI
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-h, --help Prints help information
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--init Create a new treefmt.toml
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-q, --quiet No output printed to stderr
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--stdin Format the content passed in stdin
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-V, --version Prints version information
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-v, --verbose Log verbosity is based off the number of v used
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OPTIONS:
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--config-file <config-file> Run with the specified config file, which is not required to be in the tree to be
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@ -12,6 +12,7 @@ pub fn format_cmd(
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no_cache: bool,
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clear_cache: bool,
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fail_on_change: bool,
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allow_missing_formatter: bool,
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selected_formatters: &Option<Vec<String>>,
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) -> anyhow::Result<()> {
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let proj_dirs = match ProjectDirs::from("com", "NumTide", "treefmt") {
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@ -57,6 +58,7 @@ pub fn format_cmd(
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no_cache,
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clear_cache,
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fail_on_change,
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allow_missing_formatter,
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selected_formatters,
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)?;
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@ -41,6 +41,10 @@ pub struct Cli {
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)]
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pub fail_on_change: bool,
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/// Do not exit with error if a configured formatter is missing
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#[structopt(long = "allow-missing-formatter")]
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pub allow_missing_formatter: bool,
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/// Log verbosity is based off the number of v used
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#[structopt(long = "verbose", short = "v", parse(from_occurrences))]
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pub verbosity: u8,
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@ -133,6 +137,7 @@ pub fn run_cli(cli: &Cli) -> anyhow::Result<()> {
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cli.no_cache,
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cli.clear_cache,
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cli.fail_on_change,
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cli.allow_missing_formatter,
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&cli.formatters,
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)?
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}
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@ -29,6 +29,7 @@ pub fn run_treefmt(
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no_cache: bool,
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clear_cache: bool,
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fail_on_change: bool,
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allow_missing_formatter: bool,
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selected_formatters: &Option<Vec<String>>,
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) -> anyhow::Result<()> {
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assert!(tree_root.is_absolute());
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@ -82,10 +83,13 @@ pub fn run_treefmt(
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timed_debug("load config");
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// Load all the formatter instances from the config. Ignore the ones that failed.
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// Load all the formatter instances from the config.
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let mut expected_count = 0;
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let formatters = project_config.formatter.into_iter().fold(
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BTreeMap::new(),
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|mut sum, (name, mut fmt_config)| {
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expected_count += 1;
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fmt_config.excludes.extend_from_slice(&global_excludes);
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match Formatter::from_config(tree_root, &name, &fmt_config) {
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Ok(fmt_matcher) => match selected_formatters {
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@ -98,7 +102,13 @@ pub fn run_treefmt(
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sum.insert(fmt_matcher.name.clone(), fmt_matcher);
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}
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},
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Err(err) => error!("Ignoring formatter #{} due to error: {}", name, err),
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Err(err) => {
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if allow_missing_formatter {
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error!("Ignoring formatter #{} due to error: {}", name, err)
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} else {
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error!("Failed to load formatter #{} due to error: {}", name, err)
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}
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}
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};
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sum
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},
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@ -106,6 +116,11 @@ pub fn run_treefmt(
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timed_debug("load formatters");
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// Check the number of configured formatters matches the number of formatters loaded
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if !(allow_missing_formatter || formatters.len() == expected_count) {
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return Err(anyhow!("One or more formatters are missing"));
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}
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// Load the eval cache
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let mut cache = if no_cache || clear_cache {
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// Start with an empty cache
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