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Improve iterator usage

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This commit is contained in:
Marcin Puc 2021-09-10 21:56:40 +02:00 committed by Martin Nordholts
parent 372e42f350
commit 7956485e37
5 changed files with 10 additions and 13 deletions
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2
src/assets.rs
View File

@ -351,7 +351,7 @@ impl HighlightingAssets {
let file_path = Path::new(file_name);
let mut syntax = None;
if let Some(file_str) = file_path.to_str() {
for suffix in IGNORED_SUFFIXES.iter() {
for suffix in &IGNORED_SUFFIXES {
if let Some(stripped_filename) = file_str.strip_suffix(suffix) {
syntax = self.get_extension_syntax(OsStr::new(stripped_filename))?;
break;

4
src/bin/bat/main.rs
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@ -91,7 +91,7 @@ pub fn get_languages(config: &Config) -> Result<String> {
.collect::<Vec<_>>();
// Handling of file-extension conflicts, see issue #1076
for lang in languages.iter_mut() {
for lang in &mut languages {
let lang_name = lang.name.clone();
lang.file_extensions.retain(|extension| {
// The 'extension' variable is not certainly a real extension.
@ -115,7 +115,7 @@ pub fn get_languages(config: &Config) -> Result<String> {
let configured_languages = get_syntax_mapping_to_paths(config.syntax_mapping.mappings());
for lang in languages.iter_mut() {
for lang in &mut languages {
if let Some(additional_paths) = configured_languages.get(lang.name.as_str()) {
lang.file_extensions
.extend(additional_paths.iter().cloned());

4
src/controller.rs
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@ -175,8 +175,8 @@ impl<'b> Controller<'b> {
let mut line_ranges: Vec<LineRange> = vec![];
if let Some(line_changes) = line_changes {
for line in line_changes.keys() {
let line = *line as usize;
for &line in line_changes.keys() {
let line = line as usize;
line_ranges.push(LineRange::new(line - context, line + context));
}
}

7
src/printer.rs
View File

@ -420,8 +420,7 @@ impl<'a> Printer for InteractivePrinter<'a> {
let decorations = self
.decorations
.iter()
.map(|d| d.generate(line_number, false, self))
.collect::<Vec<_>>();
.map(|d| d.generate(line_number, false, self));
for deco in decorations {
write!(handle, "{} ", deco.text)?;
@ -435,7 +434,7 @@ impl<'a> Printer for InteractivePrinter<'a> {
let colored_output = self.config.colored_output;
let italics = self.config.use_italic_text;
for &(style, region) in regions.iter() {
for &(style, region) in &regions {
let text = &*self.preprocess(region, &mut cursor_total);
let text_trimmed = text.trim_end_matches(|c| c == '\r' || c == '\n');
write!(
@ -472,7 +471,7 @@ impl<'a> Printer for InteractivePrinter<'a> {
writeln!(handle)?;
}
} else {
for &(style, region) in regions.iter() {
for &(style, region) in &regions {
let ansi_iterator = AnsiCodeIterator::new(region);
let mut ansi_prefix: String = String::new();
for chunk in ansi_iterator {

6
src/syntax_mapping.rs
View File

@ -81,7 +81,7 @@ impl<'a> SyntaxMapping<'a> {
.unwrap();
}
for glob in [
for glob in &[
"**/systemd/**/*.conf",
"**/systemd/**/*.example",
"*.automount",
@ -100,9 +100,7 @@ impl<'a> SyntaxMapping<'a> {
"*.swap",
"*.target",
"*.timer",
]
.iter()
{
] {
mapping.insert(glob, MappingTarget::MapTo("INI")).unwrap();
}