diff --git a/helix-core/src/comment.rs b/helix-core/src/comment.rs
index d63d05fa9360..6bb1f300c213 100644
--- a/helix-core/src/comment.rs
+++ b/helix-core/src/comment.rs
@@ -204,13 +204,9 @@ pub fn find_block_comments(
                     range: *range,
                     start_pos,
                     end_pos,
-                    start_margin: selection_slice
-                        .get_char(after_start)
-                        .map_or(false, |c| c == ' '),
+                    start_margin: selection_slice.get_char(after_start) == Some(' '),
                     end_margin: after_start != before_end
-                        && selection_slice
-                            .get_char(before_end)
-                            .map_or(false, |c| c == ' '),
+                        && (selection_slice.get_char(before_end) == Some(' ')),
                     start_token: start_token.to_string(),
                     end_token: end_token.to_string(),
                 });
diff --git a/helix-core/src/doc_formatter.rs b/helix-core/src/doc_formatter.rs
index 3cfc15708d68..cbc884d9444e 100644
--- a/helix-core/src/doc_formatter.rs
+++ b/helix-core/src/doc_formatter.rs
@@ -370,8 +370,8 @@ impl<'t> DocumentFormatter<'t> {
             match col.cmp(&(self.text_fmt.viewport_width as usize)) {
                 // The EOF char and newline chars are always selectable in helix. That means
                 // that wrapping happens "too-early" if a word fits a line perfectly. This
-                // is intentional so that all selectable graphemes are always visisble (and
-                // therefore the cursor never dissapears). However if the user manually set a
+                // is intentional so that all selectable graphemes are always visible (and
+                // therefore the cursor never disappears). However if the user manually set a
                 // lower softwrap width then this is undesirable. Just increasing the viewport-
                 // width by one doesn't work because if a line is wrapped multiple times then
                 // some words may extend past the specified width.
@@ -380,9 +380,10 @@ impl<'t> DocumentFormatter<'t> {
                 // by a newline/eof character here.
                 Ordering::Equal
                     if self.text_fmt.soft_wrap_at_text_width
-                        && self.peek_grapheme(col, char_pos).map_or(false, |grapheme| {
-                            grapheme.is_newline() || grapheme.is_eof()
-                        }) => {}
+                        && self
+                            .peek_grapheme(col, char_pos)
+                            .is_some_and(|grapheme| grapheme.is_newline() || grapheme.is_eof()) => {
+                }
                 Ordering::Equal if word_width > self.text_fmt.max_wrap as usize => return,
                 Ordering::Greater if word_width > self.text_fmt.max_wrap as usize => {
                     self.peeked_grapheme = self.word_buf.pop();
diff --git a/helix-core/src/indent.rs b/helix-core/src/indent.rs
index 108c18d05985..93eb6ce28e60 100644
--- a/helix-core/src/indent.rs
+++ b/helix-core/src/indent.rs
@@ -456,7 +456,7 @@ struct IndentQueryResult<'a> {
 fn get_node_start_line(node: Node, new_line_byte_pos: Option<usize>) -> usize {
     let mut node_line = node.start_position().row;
     // Adjust for the new line that will be inserted
-    if new_line_byte_pos.map_or(false, |pos| node.start_byte() >= pos) {
+    if new_line_byte_pos.is_some_and(|pos| node.start_byte() >= pos) {
         node_line += 1;
     }
     node_line
@@ -464,7 +464,7 @@ fn get_node_start_line(node: Node, new_line_byte_pos: Option<usize>) -> usize {
 fn get_node_end_line(node: Node, new_line_byte_pos: Option<usize>) -> usize {
     let mut node_line = node.end_position().row;
     // Adjust for the new line that will be inserted (with a strict inequality since end_byte is exclusive)
-    if new_line_byte_pos.map_or(false, |pos| node.end_byte() > pos) {
+    if new_line_byte_pos.is_some_and(|pos| node.end_byte() > pos) {
         node_line += 1;
     }
     node_line
diff --git a/helix-loader/src/grammar.rs b/helix-loader/src/grammar.rs
index 99e911544b5a..7e4fc2b58fda 100644
--- a/helix-loader/src/grammar.rs
+++ b/helix-loader/src/grammar.rs
@@ -273,12 +273,12 @@ fn fetch_grammar(grammar: GrammarConfiguration) -> Result<FetchStatus> {
         }
 
         // ensure the remote matches the configured remote
-        if get_remote_url(&grammar_dir).map_or(true, |s| s != remote) {
+        if get_remote_url(&grammar_dir).as_ref() != Some(&remote) {
             set_remote(&grammar_dir, &remote)?;
         }
 
         // ensure the revision matches the configured revision
-        if get_revision(&grammar_dir).map_or(true, |s| s != revision) {
+        if get_revision(&grammar_dir).as_ref() != Some(&revision) {
             // Fetch the exact revision from the remote.
             // Supported by server-side git since v2.5.0 (July 2015),
             // enabled by default on major git hosts.
diff --git a/helix-lsp/src/client.rs b/helix-lsp/src/client.rs
index cc1c4ce8fe67..f0e42ee447d2 100644
--- a/helix-lsp/src/client.rs
+++ b/helix-lsp/src/client.rs
@@ -85,7 +85,7 @@ impl Client {
             .and_then(|root| lsp::Url::from_file_path(root).ok());
 
         if self.root_path == root.unwrap_or(workspace)
-            || root_uri.as_ref().map_or(false, |root_uri| {
+            || root_uri.as_ref().is_some_and(|root_uri| {
                 self.workspace_folders
                     .lock()
                     .iter()
diff --git a/helix-stdx/src/rope.rs b/helix-stdx/src/rope.rs
index f7e31924abea..089c3678a604 100644
--- a/helix-stdx/src/rope.rs
+++ b/helix-stdx/src/rope.rs
@@ -43,7 +43,7 @@ impl<'a> RopeSliceExt<'a> for RopeSlice<'a> {
             return false;
         }
         self.get_byte_slice(len - text.len()..)
-            .map_or(false, |end| end == text)
+            .is_some_and(|end| end == text)
     }
 
     fn starts_with(self, text: &str) -> bool {
@@ -52,7 +52,7 @@ impl<'a> RopeSliceExt<'a> for RopeSlice<'a> {
             return false;
         }
         self.get_byte_slice(..text.len())
-            .map_or(false, |start| start == text)
+            .is_some_and(|start| start == text)
     }
 
     fn regex_input(self) -> RegexInput<RopeyCursor<'a>> {
diff --git a/helix-term/src/commands.rs b/helix-term/src/commands.rs
index 3b90648742dd..5abd196c65ad 100644
--- a/helix-term/src/commands.rs
+++ b/helix-term/src/commands.rs
@@ -1301,7 +1301,7 @@ fn goto_file_impl(cx: &mut Context, action: Action) {
             .line_to_byte(text.byte_to_line(pos) + 1)
             .min(pos + 1000);
         let search_range = text.slice(search_start..search_end);
-        // we also allow paths that are next to the cursor (can be ambigous but
+        // we also allow paths that are next to the cursor (can be ambiguous but
         // rarely so in practice) so that gf on quoted/braced path works (not sure about this
         // but apparently that is how gf has worked historically in helix)
         let path = find_paths(search_range, true)
@@ -2487,7 +2487,7 @@ fn global_search(cx: &mut Context) {
                         let doc = documents.iter().find(|&(doc_path, _)| {
                             doc_path
                                 .as_ref()
-                                .map_or(false, |doc_path| doc_path == entry.path())
+                                .is_some_and(|doc_path| doc_path == entry.path())
                         });
 
                         let result = if let Some((_, doc)) = doc {
@@ -2495,7 +2495,7 @@ fn global_search(cx: &mut Context) {
                             // search the buffer instead of the file because it's faster
                             // and captures new edits without requiring a save
                             if searcher.multi_line_with_matcher(&matcher) {
-                                // in this case a continous buffer is required
+                                // in this case a continuous buffer is required
                                 // convert the rope to a string
                                 let text = doc.to_string();
                                 searcher.search_slice(&matcher, text.as_bytes(), sink)
@@ -4036,7 +4036,7 @@ pub mod insert {
                 let on_auto_pair = doc
                     .auto_pairs(cx.editor)
                     .and_then(|pairs| pairs.get(prev))
-                    .map_or(false, |pair| pair.open == prev && pair.close == curr);
+                    .is_some_and(|pair| pair.open == prev && pair.close == curr);
 
                 let local_offs = if let Some(token) = continue_comment_token {
                     new_text.push_str(doc.line_ending.as_str());
@@ -6456,7 +6456,7 @@ fn jump_to_word(cx: &mut Context, behaviour: Movement) {
     let mut cursor_rev = Range::point(cursor);
     if text.get_char(cursor).is_some_and(|c| !c.is_whitespace()) {
         let cursor_word_end = movement::move_next_word_end(text, cursor_fwd, 1);
-        //  single grapheme words need a specical case
+        //  single grapheme words need a special case
         if cursor_word_end.anchor == cursor {
             cursor_fwd = cursor_word_end;
         }
diff --git a/helix-term/src/commands/lsp.rs b/helix-term/src/commands/lsp.rs
index fcc0333e8cd8..e52b2bf4187a 100644
--- a/helix-term/src/commands/lsp.rs
+++ b/helix-term/src/commands/lsp.rs
@@ -1288,7 +1288,7 @@ fn compute_inlay_hints_for_view(
     if !doc.inlay_hints_oudated
         && doc
             .inlay_hints(view_id)
-            .map_or(false, |dih| dih.id == new_doc_inlay_hints_id)
+            .is_some_and(|dih| dih.id == new_doc_inlay_hints_id)
     {
         return None;
     }
diff --git a/helix-term/src/lib.rs b/helix-term/src/lib.rs
index cf4fbd9fa7ae..a371dd1cfab4 100644
--- a/helix-term/src/lib.rs
+++ b/helix-term/src/lib.rs
@@ -63,7 +63,7 @@ fn filter_picker_entry(entry: &DirEntry, root: &Path, dedup_symlinks: bool) -> b
             .path()
             .canonicalize()
             .ok()
-            .map_or(false, |path| !path.starts_with(root));
+            .is_some_and(|path| !path.starts_with(root));
     }
 
     true
diff --git a/helix-term/src/ui/completion.rs b/helix-term/src/ui/completion.rs
index adacfad330f4..c808073c36b7 100644
--- a/helix-term/src/ui/completion.rs
+++ b/helix-term/src/ui/completion.rs
@@ -53,9 +53,10 @@ impl menu::Item for CompletionItem {
         let deprecated = match self {
             CompletionItem::Lsp(LspCompletionItem { item, .. }) => {
                 item.deprecated.unwrap_or_default()
-                    || item.tags.as_ref().map_or(false, |tags| {
-                        tags.contains(&lsp::CompletionItemTag::DEPRECATED)
-                    })
+                    || item
+                        .tags
+                        .as_ref()
+                        .is_some_and(|tags| tags.contains(&lsp::CompletionItemTag::DEPRECATED))
             }
             CompletionItem::Other(_) => false,
         };
diff --git a/helix-term/src/ui/mod.rs b/helix-term/src/ui/mod.rs
index 6ee49fa57ddd..2313fb808245 100644
--- a/helix-term/src/ui/mod.rs
+++ b/helix-term/src/ui/mod.rs
@@ -363,7 +363,7 @@ pub mod completers {
         git_ignore: bool,
     ) -> Vec<Completion> {
         filename_impl(editor, input, git_ignore, |entry| {
-            let is_dir = entry.file_type().map_or(false, |entry| entry.is_dir());
+            let is_dir = entry.file_type().is_some_and(|entry| entry.is_dir());
 
             if is_dir {
                 FileMatch::AcceptIncomplete
@@ -414,7 +414,7 @@ pub mod completers {
         git_ignore: bool,
     ) -> Vec<Completion> {
         filename_impl(editor, input, git_ignore, |entry| {
-            let is_dir = entry.file_type().map_or(false, |entry| entry.is_dir());
+            let is_dir = entry.file_type().is_some_and(|entry| entry.is_dir());
 
             if is_dir {
                 FileMatch::Accept
diff --git a/helix-view/src/annotations/diagnostics.rs b/helix-view/src/annotations/diagnostics.rs
index 09085d3feb2d..7802ca637410 100644
--- a/helix-view/src/annotations/diagnostics.rs
+++ b/helix-view/src/annotations/diagnostics.rs
@@ -178,7 +178,7 @@ impl<'a> InlineDiagnosticAccumulator<'a> {
         horizontal_off: usize,
     ) -> bool {
         // TODO: doing the cursor tracking here works well but is somewhat
-        // duplicate effort/tedious maybe centralize this somehwere?
+        // duplicate effort/tedious maybe centralize this somewhere?
         // In the DocFormatter?
         if grapheme.char_idx == self.cursor {
             self.cursor_line = true;
@@ -248,9 +248,9 @@ impl<'a> InlineDiagnosticAccumulator<'a> {
     }
 
     pub fn has_multi(&self, width: u16) -> bool {
-        self.stack.last().map_or(false, |&(_, anchor)| {
-            anchor > self.config.max_diagnostic_start(width)
-        })
+        self.stack
+            .last()
+            .is_some_and(|&(_, anchor)| anchor > self.config.max_diagnostic_start(width))
     }
 }
 
diff --git a/helix-view/src/document.rs b/helix-view/src/document.rs
index edbc96b013e3..95109c57f7f3 100644
--- a/helix-view/src/document.rs
+++ b/helix-view/src/document.rs
@@ -717,10 +717,7 @@ impl Document {
         config: Arc<dyn DynAccess<Config>>,
     ) -> Result<Self, DocumentOpenError> {
         // If the path is not a regular file (e.g.: /dev/random) it should not be opened.
-        if path
-            .metadata()
-            .map_or(false, |metadata| !metadata.is_file())
-        {
+        if path.metadata().is_ok_and(|metadata| !metadata.is_file()) {
             return Err(DocumentOpenError::IrregularFile);
         }
 
@@ -1999,8 +1996,8 @@ impl Document {
         };
 
         let ends_at_word =
-            start != end && end != 0 && text.get_char(end - 1).map_or(false, char_is_word);
-        let starts_at_word = start != end && text.get_char(start).map_or(false, char_is_word);
+            start != end && end != 0 && text.get_char(end - 1).is_some_and(char_is_word);
+        let starts_at_word = start != end && text.get_char(start).is_some_and(char_is_word);
 
         Some(Diagnostic {
             range: Range { start, end },
@@ -2033,7 +2030,7 @@ impl Document {
             self.clear_diagnostics(language_server_id);
         } else {
             self.diagnostics.retain(|d| {
-                if language_server_id.map_or(false, |id| id != d.provider) {
+                if language_server_id.is_some_and(|id| id != d.provider) {
                     return true;
                 }
 
diff --git a/helix-view/src/handlers/lsp.rs b/helix-view/src/handlers/lsp.rs
index 1fd2289db5d8..e76b4c6330a2 100644
--- a/helix-view/src/handlers/lsp.rs
+++ b/helix-view/src/handlers/lsp.rs
@@ -244,7 +244,7 @@ impl Editor {
             ResourceOp::Create(op) => {
                 let uri = Uri::try_from(&op.uri)?;
                 let path = uri.as_path().expect("URIs are valid paths");
-                let ignore_if_exists = op.options.as_ref().map_or(false, |options| {
+                let ignore_if_exists = op.options.as_ref().is_some_and(|options| {
                     !options.overwrite.unwrap_or(false) && options.ignore_if_exists.unwrap_or(false)
                 });
                 if !ignore_if_exists || !path.exists() {
@@ -288,7 +288,7 @@ impl Editor {
                 let from = from_uri.as_path().expect("URIs are valid paths");
                 let to_uri = Uri::try_from(&op.new_uri)?;
                 let to = to_uri.as_path().expect("URIs are valid paths");
-                let ignore_if_exists = op.options.as_ref().map_or(false, |options| {
+                let ignore_if_exists = op.options.as_ref().is_some_and(|options| {
                     !options.overwrite.unwrap_or(false) && options.ignore_if_exists.unwrap_or(false)
                 });
                 if !ignore_if_exists || !to.exists() {
diff --git a/helix-view/src/theme.rs b/helix-view/src/theme.rs
index fca47413c1e1..c3f6af882ae0 100644
--- a/helix-view/src/theme.rs
+++ b/helix-view/src/theme.rs
@@ -500,10 +500,7 @@ impl ThemePalette {
                         let modifiers = value.as_array().ok_or("Modifiers should be an array")?;
 
                         for modifier in modifiers {
-                            if modifier
-                                .as_str()
-                                .map_or(false, |modifier| modifier == "underlined")
-                            {
+                            if modifier.as_str() == Some("underlined") {
                                 *style = style.underline_style(UnderlineStyle::Line);
                             } else {
                                 *style = style.add_modifier(Self::parse_modifier(modifier)?);