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Merge pull request #2340 from tree-sitter/highlights-conformance

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feat: add --check flag to `tree-sitter highlight`
This commit is contained in:
Amaan Qureshi 2023-07-16 04:57:23 -04:00 • committed by GitHub
commit 2a277879ab
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GPG key ID: 4AEE18F83AFDEB23
4 changed files with 100 additions and 2 deletions
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25
cli/src/main.rs
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@ -239,6 +239,11 @@ fn run() -> Result<()> {
.long("html")
.short("H"),
)
.arg(
Arg::with_name("check")
.help("Check that highlighting captures conform strictly to standards")
.long("check"),
)
.arg(&scope_arg)
.arg(&time_arg)
.arg(&quiet_arg)
@ -543,6 +548,7 @@ fn run() -> Result<()> {
let time = matches.is_present("time");
let quiet = matches.is_present("quiet");
let html_mode = quiet || matches.is_present("html");
let should_check = matches.is_present("check");
let paths = collect_paths(matches.value_of("paths-file"), matches.values_of("paths"))?;
if html_mode && !quiet {
@ -573,6 +579,25 @@ fn run() -> Result<()> {
};
if let Some(highlight_config) = language_config.highlight_config(language)? {
if should_check {
let names = highlight_config.nonconformant_capture_names();
if names.is_empty() {
eprintln!("All highlight captures conform to standards.");
} else {
eprintln!(
"Non-standard highlight {} detected:",
if names.len() > 1 {
"captures"
} else {
"capture"
}
);
for name in names {
eprintln!("* {}", name);
}
}
}
let source = fs::read(path)?;
if html_mode {
highlight::html(