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authorBlaž Hrastnik2021-03-26 02:02:32 +0000
committerBlaž Hrastnik2021-03-26 02:03:14 +0000
commitad3325db8e6dce3a10b9f8e0319ab9814c7ade1b (patch)
treeb855b4ca22fccb6eb97f011af3f26372d5c8df1c
parentcf0e191a6a42a2382128765dc0ff1531ad9800af (diff)
minor: Remove a few unwraps.
-rw-r--r--helix-core/src/indent.rs2
-rw-r--r--helix-core/src/match_brackets.rs2
-rw-r--r--helix-core/src/object.rs2
-rw-r--r--helix-core/src/syntax.rs8
-rw-r--r--helix-term/src/commands.rs6
-rw-r--r--helix-term/src/ui/prompt.rs4
6 files changed, 11 insertions, 13 deletions
diff --git a/helix-core/src/indent.rs b/helix-core/src/indent.rs
index 7fedb7d3..4bd644d4 100644
--- a/helix-core/src/indent.rs
+++ b/helix-core/src/indent.rs
@@ -24,7 +24,7 @@ fn indent_level_for_line(line: RopeSlice, tab_width: usize) -> usize {
/// Find the highest syntax node at position.
/// This is to identify the column where this node (e.g., an HTML closing tag) ends.
fn get_highest_syntax_node_at_bytepos(syntax: &Syntax, pos: usize) -> Option<Node> {
- let tree = syntax.root_layer.tree.as_ref().unwrap();
+ let tree = syntax.tree();
// named_descendant
let mut node = match tree.root_node().descendant_for_byte_range(pos, pos) {
diff --git a/helix-core/src/match_brackets.rs b/helix-core/src/match_brackets.rs
index f641d094..fd161776 100644
--- a/helix-core/src/match_brackets.rs
+++ b/helix-core/src/match_brackets.rs
@@ -5,7 +5,7 @@ use crate::{Range, Rope, Selection, Syntax};
#[must_use]
pub fn find(syntax: &Syntax, doc: &Rope, pos: usize) -> Option<usize> {
- let tree = syntax.root_layer.tree.as_ref().unwrap();
+ let tree = syntax.tree();
let byte_pos = doc.char_to_byte(pos);
diff --git a/helix-core/src/object.rs b/helix-core/src/object.rs
index 19ff9d96..1c644fb2 100644
--- a/helix-core/src/object.rs
+++ b/helix-core/src/object.rs
@@ -4,7 +4,7 @@ use smallvec::smallvec;
// TODO: to contract_selection we'd need to store the previous ranges before expand.
// Maybe just contract to the first child node?
pub fn expand_selection(syntax: &Syntax, text: RopeSlice, selection: &Selection) -> Selection {
- let tree = syntax.root_layer.tree.as_ref().unwrap();
+ let tree = syntax.tree();
selection.transform(|range| {
let from = text.char_to_byte(range.from());
diff --git a/helix-core/src/syntax.rs b/helix-core/src/syntax.rs
index a6b1cf61..42bfb855 100644
--- a/helix-core/src/syntax.rs
+++ b/helix-core/src/syntax.rs
@@ -172,7 +172,7 @@ thread_local! {
pub struct Syntax {
config: Arc<HighlightConfiguration>,
- pub(crate) root_layer: LanguageLayer,
+ root_layer: LanguageLayer,
}
fn byte_range_to_str(range: std::ops::Range<usize>, source: RopeSlice) -> Cow<str> {
@@ -251,7 +251,7 @@ impl Syntax {
//
// fn parse(language, old_tree, ranges)
//
- fn tree(&self) -> &Tree {
+ pub fn tree(&self) -> &Tree {
self.root_layer.tree()
}
//
@@ -363,7 +363,7 @@ impl LanguageLayer {
// Self { tree: None }
// }
- fn tree(&self) -> &Tree {
+ pub fn tree(&self) -> &Tree {
// TODO: no unwrap
self.tree.as_ref().unwrap()
}
@@ -1566,7 +1566,7 @@ fn test_parser() {
",
);
let syntax = Syntax::new(&source, Arc::new(config));
- let tree = syntax.root_layer.tree.unwrap();
+ let tree = syntax.tree();
let root = tree.root_node();
assert_eq!(root.kind(), "source_file");
diff --git a/helix-term/src/commands.rs b/helix-term/src/commands.rs
index dd7de06e..5fdf6a0a 100644
--- a/helix-term/src/commands.rs
+++ b/helix-term/src/commands.rs
@@ -831,12 +831,12 @@ pub fn buffer_picker(cx: &mut Context) {
.collect(),
move |(id, path): &(DocumentId, Option<PathBuf>)| {
// format_fn
- match path {
+ match path.as_ref().and_then(|path| path.to_str()) {
Some(path) => {
if *id == current {
- format!("{} (*)", path.to_str().unwrap()).into()
+ format!("{} (*)", path).into()
} else {
- path.to_str().unwrap().into()
+ path.into()
}
}
None => "[NEW]".into(),
diff --git a/helix-term/src/ui/prompt.rs b/helix-term/src/ui/prompt.rs
index 8b3a1ca2..c61f0bd1 100644
--- a/helix-term/src/ui/prompt.rs
+++ b/helix-term/src/ui/prompt.rs
@@ -130,9 +130,7 @@ impl Prompt {
theme.get("ui.statusline"),
);
for (i, (_range, completion)) in self.completion.iter().enumerate() {
- let color = if self.completion_selection_index.is_some()
- && i == self.completion_selection_index.unwrap()
- {
+ let color = if Some(i) == self.completion_selection_index {
Style::default().bg(Color::Rgb(104, 60, 232))
} else {
text_color