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use std::path::Path;
use globset::{GlobBuilder, GlobSet};
use crate::lsp;
#[derive(Default, Debug)]
pub(crate) struct FileOperationFilter {
dir_globs: GlobSet,
file_globs: GlobSet,
}
impl FileOperationFilter {
fn new(capability: Option<&lsp::FileOperationRegistrationOptions>) -> FileOperationFilter {
let Some(cap) = capability else {
return FileOperationFilter::default();
};
let mut dir_globs = GlobSet::builder();
let mut file_globs = GlobSet::builder();
for filter in &cap.filters {
// TODO: support other url schemes
let is_non_file_schema = filter
.scheme
.as_ref()
.is_some_and(|schema| schema != "file");
if is_non_file_schema {
continue;
}
let ignore_case = filter
.pattern
.options
.as_ref()
.and_then(|opts| opts.ignore_case)
.unwrap_or(false);
let mut glob_builder = GlobBuilder::new(&filter.pattern.glob);
glob_builder.case_insensitive(!ignore_case);
let glob = match glob_builder.build() {
Ok(glob) => glob,
Err(err) => {
log::error!("invalid glob send by LS: {err}");
continue;
}
};
match filter.pattern.matches {
Some(lsp::FileOperationPatternKind::File) => {
file_globs.add(glob);
}
Some(lsp::FileOperationPatternKind::Folder) => {
dir_globs.add(glob);
}
None => {
file_globs.add(glob.clone());
dir_globs.add(glob);
}
};
}
let file_globs = file_globs.build().unwrap_or_else(|err| {
log::error!("invalid globs send by LS: {err}");
GlobSet::empty()
});
let dir_globs = dir_globs.build().unwrap_or_else(|err| {
log::error!("invalid globs send by LS: {err}");
GlobSet::empty()
});
FileOperationFilter {
dir_globs,
file_globs,
}
}
pub(crate) fn has_interest(&self, path: &Path, is_dir: bool) -> bool {
if is_dir {
self.dir_globs.is_match(path)
} else {
self.file_globs.is_match(path)
}
}
}
#[derive(Default, Debug)]
pub(crate) struct FileOperationsInterest {
// TODO: support other notifications
// did_create: FileOperationFilter,
// will_create: FileOperationFilter,
pub did_rename: FileOperationFilter,
pub will_rename: FileOperationFilter,
// did_delete: FileOperationFilter,
// will_delete: FileOperationFilter,
}
impl FileOperationsInterest {
pub fn new(capabilities: &lsp::ServerCapabilities) -> FileOperationsInterest {
let capabilities = capabilities
.workspace
.as_ref()
.and_then(|capabilities| capabilities.file_operations.as_ref());
let Some(capabilities) = capabilities else {
return FileOperationsInterest::default();
};
FileOperationsInterest {
did_rename: FileOperationFilter::new(capabilities.did_rename.as_ref()),
will_rename: FileOperationFilter::new(capabilities.will_rename.as_ref()),
}
}
}
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