diff options
Diffstat (limited to 'helix-lsp/src/file_operations.rs')
-rw-r--r-- | helix-lsp/src/file_operations.rs | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/helix-lsp/src/file_operations.rs b/helix-lsp/src/file_operations.rs new file mode 100644 index 00000000..98ac32a4 --- /dev/null +++ b/helix-lsp/src/file_operations.rs @@ -0,0 +1,105 @@ +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()), + } + } +} |