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Fix most Clippy performance warnings

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command used: cargo clippy -- -W clippy::perf
This commit is contained in:
Thibaut Brandscheid 2019-12-06 16:28:26 +01:00
parent 5622bbdd48
commit cde92a9fb9
57 changed files with 320 additions and 350 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
crates/nu-source/src/meta.rs
View File

@ -38,7 +38,7 @@ impl Spanned<String> {
pub fn items<'a, U>(
items: impl Iterator<Item = &'a Spanned<String>>,
) -> impl Iterator<Item = &'a str> {
items.into_iter().map(|item| &item.item[..])
items.map(|item| &item.item[..])
}
}
@ -156,7 +156,7 @@ impl<T> Tagged<T> {
Tagged {
item: self.item,
tag: tag,
tag,
}
}

2
crates/nu-source/src/pretty.rs
View File

@ -316,7 +316,7 @@ impl DebugDocBuilder {
result = result + item;
}
result.into()
result
}
fn styled(string: impl std::fmt::Display, style: ShellStyle) -> DebugDocBuilder {

10
src/cli.rs
View File

@ -38,7 +38,7 @@ fn load_plugin(path: &std::path::Path, context: &mut Context) -> Result<(), Shel
let request = JsonRpc::new("config", Vec::<Value>::new());
let request_raw = serde_json::to_string(&request)?;
stdin.write(format!("{}\n", request_raw).as_bytes())?;
stdin.write_all(format!("{}\n", request_raw).as_bytes())?;
let path = dunce::canonicalize(path)?;
let mut input = String::new();
@ -58,7 +58,7 @@ fn load_plugin(path: &std::path::Path, context: &mut Context) -> Result<(), Shel
let name = params.name.clone();
let fname = fname.to_string();
if let Some(_) = context.get_command(&name) {
if context.get_command(&name).is_some() {
trace!("plugin {:?} already loaded.", &name);
} else {
if params.is_filter {
@ -222,7 +222,7 @@ impl History {
p.push(FNAME);
p
})
.unwrap_or(PathBuf::from(FNAME))
.unwrap_or_else(|_| PathBuf::from(FNAME))
}
}
@ -609,8 +609,8 @@ fn classify_pipeline(
context: &Context,
source: &Text,
) -> Result<ClassifiedPipeline, ShellError> {
let mut pipeline_list = vec![pipeline.clone()];
let mut iterator = TokensIterator::all(&mut pipeline_list, source.clone(), pipeline.span());
let pipeline_list = vec![pipeline.clone()];
let mut iterator = TokensIterator::all(&pipeline_list, source.clone(), pipeline.span());
let result = expand_syntax(
&PipelineShape,

14
src/commands/classified/external.rs
View File

@ -68,7 +68,7 @@ pub(crate) async fn run_external_command(
trace!(target: "nu::run::external", "-> {}", command.name);
trace!(target: "nu::run::external", "inputs = {:?}", inputs);
let mut arg_string = format!("{}", command.name);
let mut arg_string = command.name.to_owned();
for arg in command.args.iter() {
arg_string.push_str(&arg);
}
@ -170,11 +170,11 @@ pub(crate) async fn run_external_command(
if let Ok(mut popen) = popen {
match stream_next {
StreamNext::Last => {
let _ = popen.detach();
popen.detach();
loop {
match popen.poll() {
None => {
let _ = std::thread::sleep(std::time::Duration::new(0, 100000000));
std::thread::sleep(std::time::Duration::new(0, 100_000_000));
}
_ => {
let _ = popen.terminate();
@ -185,12 +185,12 @@ pub(crate) async fn run_external_command(
Ok(ClassifiedInputStream::new())
}
StreamNext::External => {
let _ = popen.detach();
popen.detach();
let stdout = popen.stdout.take().unwrap();
Ok(ClassifiedInputStream::from_stdout(stdout))
}
StreamNext::Internal => {
let _ = popen.detach();
popen.detach();
let stdout = popen.stdout.take().unwrap();
let file = futures::io::AllowStdIo::new(stdout);
let stream = Framed::new(file, LinesCodec {});
@ -201,10 +201,10 @@ pub(crate) async fn run_external_command(
}
}
} else {
return Err(ShellError::labeled_error(
Err(ShellError::labeled_error(
"Command not found",
"command not found",
name_tag,
));
))
}
}

2
src/commands/command.rs
View File

@ -566,7 +566,7 @@ impl WholeStreamCommand for FnFilterCommand {
);
match func(args) {
Err(err) => return OutputStream::from(vec![Err(err)]).values,
Err(err) => OutputStream::from(vec![Err(err)]).values,
Ok(stream) => stream.values,
}
});

2
src/commands/enter.rs
View File

@ -47,7 +47,7 @@ impl PerItemCommand for Enter {
let tag_clone = tag.clone();
if location.starts_with("help") {
let spec = location_string.split(":").collect::<Vec<&str>>();
let spec = location_string.split(':').collect::<Vec<&str>>();
let (_, command) = (spec[0], spec[1]);

2
src/commands/evaluate_by.rs
View File

@ -94,7 +94,7 @@ pub fn evaluate(
..
} => {
let datasets: Vec<_> = datasets
.into_iter()
.iter()
.map(|subsets| match subsets {
Value {
value: UntaggedValue::Table(subsets),

16
src/commands/fetch.rs
View File

@ -129,7 +129,7 @@ pub async fn fetch(
location: &str,
span: Span,
) -> Result<(Option<String>, UntaggedValue, Tag), ShellError> {
if let Err(_) = url::Url::parse(location) {
if url::Url::parse(location).is_err() {
return Err(ShellError::labeled_error(
"Incomplete or incorrect url",
"expected a full url",
@ -275,19 +275,17 @@ pub async fn fetch(
}
None => Ok((
None,
UntaggedValue::string(format!("No content type found")),
UntaggedValue::string("No content type found".to_owned()),
Tag {
span,
anchor: Some(AnchorLocation::Url(location.to_string())),
},
)),
},
Err(_) => {
return Err(ShellError::labeled_error(
"URL could not be opened",
"url not found",
span,
));
}
Err(_) => Err(ShellError::labeled_error(
"URL could not be opened",
"url not found",
span,
)),
}
}

4
src/commands/from_bson.rs
View File

@ -30,7 +30,7 @@ impl WholeStreamCommand for FromBSON {
}
}
fn bson_array(input: &Vec<Bson>, tag: Tag) -> Result<Vec<Value>, ShellError> {
fn bson_array(input: &[Bson], tag: Tag) -> Result<Vec<Value>, ShellError> {
let mut out = vec![];
for value in input {
@ -81,7 +81,7 @@ fn convert_bson_value_to_nu_value(v: &Bson, tag: impl Into<Tag>) -> Result<Value
ShellError::range_error(
ExpectedRange::BigDecimal,
&n.spanned(span),
format!("converting BSON Decimal128 to BigDecimal"),
"converting BSON Decimal128 to BigDecimal".to_owned(),
)
})?;
UntaggedValue::Primitive(Primitive::Decimal(decimal)).into_value(&tag)

2
src/commands/from_ini.rs
View File

@ -31,7 +31,7 @@ impl WholeStreamCommand for FromINI {
fn convert_ini_second_to_nu_value(v: &HashMap<String, String>, tag: impl Into<Tag>) -> Value {
let mut second = TaggedDictBuilder::new(tag);
for (key, value) in v.into_iter() {
for (key, value) in v.iter() {
second.insert_untagged(key.clone(), Primitive::String(value.clone()));
}

2
src/commands/from_sqlite.rs
View File

@ -97,7 +97,7 @@ fn convert_sqlite_row_to_nu_value(
convert_sqlite_value_to_nu_value(row.get_raw(i), tag.clone()),
);
}
return Ok(collected.into_value());
Ok(collected.into_value())
}
fn convert_sqlite_value_to_nu_value(value: ValueRef, tag: impl Into<Tag> + Clone) -> Value {

6
src/commands/from_xml.rs
View File

@ -45,11 +45,7 @@ fn from_node_to_value<'a, 'd>(n: &roxmltree::Node<'a, 'd>, tag: impl Into<Tag>)
value: UntaggedValue::Primitive(Primitive::String(f)),
..
} => {
if f.trim() == "" {
false
} else {
true
}
!f.trim().is_empty() // non-whitespace characters?
}
_ => true,
})

6
src/commands/get.rs
View File

@ -70,7 +70,7 @@ pub fn get_column_path(path: &ColumnPath, obj: &Value) -> Result<Value, ShellErr
),
column_path_tried.span,
if total == 1 {
format!("The table only has 1 row")
"The table only has 1 row".to_owned()
} else {
format!("The table only has {} rows (0 to {})", total, total - 1)
},
@ -91,7 +91,7 @@ pub fn get_column_path(path: &ColumnPath, obj: &Value) -> Result<Value, ShellErr
None => {}
}
return error;
error
}),
)
}
@ -100,7 +100,7 @@ pub fn get(
GetArgs { rest: mut fields }: GetArgs,
RunnableContext { input, .. }: RunnableContext,
) -> Result<OutputStream, ShellError> {
if fields.len() == 0 {
if fields.is_empty() {
let stream = async_stream! {
let values = input.values;
pin_mut!(values);

2
src/commands/group_by.rs
View File

@ -84,7 +84,7 @@ pub fn group(
possible_matches.sort();
if possible_matches.len() > 0 {
if !possible_matches.is_empty() {
return Err(ShellError::labeled_error(
"Unknown column",
format!("did you mean '{}'?", possible_matches[0].1),

14
src/commands/help.rs
View File

@ -82,16 +82,16 @@ impl PerItemCommand for Help {
}
if signature.rest_positional.is_some() {
one_liner.push_str(&format!(" ...args",));
one_liner.push_str(" ...args");
}
if signature.named.len() > 0 {
if !signature.named.is_empty() {
one_liner.push_str("{flags} ");
}
long_desc.push_str(&format!("\nUsage:\n > {}\n", one_liner));
if signature.positional.len() > 0 || signature.rest_positional.is_some() {
if !signature.positional.is_empty() || signature.rest_positional.is_some() {
long_desc.push_str("\nparameters:\n");
for positional in signature.positional {
match positional.0 {
@ -117,7 +117,7 @@ impl PerItemCommand for Help {
));
}
}
if signature.named.len() > 0 {
if !signature.named.is_empty() {
long_desc.push_str("\nflags:\n");
for (flag, ty) in signature.named {
match ty.0 {
@ -125,7 +125,7 @@ impl PerItemCommand for Help {
long_desc.push_str(&format!(
" --{}{} {}\n",
flag,
if ty.1.len() > 0 { ":" } else { "" },
if !ty.1.is_empty() { ":" } else { "" },
ty.1
));
}
@ -134,7 +134,7 @@ impl PerItemCommand for Help {
" --{} <{}> (required parameter){} {}\n",
flag,
m.display(),
if ty.1.len() > 0 { ":" } else { "" },
if !ty.1.is_empty() { ":" } else { "" },
ty.1
));
}
@ -143,7 +143,7 @@ impl PerItemCommand for Help {
" --{} <{}>{} {}\n",
flag,
o.display(),
if ty.1.len() > 0 { ":" } else { "" },
if !ty.1.is_empty() { ":" } else { "" },
ty.1
));
}

8
src/commands/histogram.rs
View File

@ -88,7 +88,7 @@ pub fn histogram(
let column = (*column_name).clone();
if let Value { value: UntaggedValue::Table(start), .. } = datasets.get(0).unwrap() {
for percentage in start.into_iter() {
for percentage in start.iter() {
let mut fact = TaggedDictBuilder::new(&name);
let value: Tagged<String> = group_labels.get(idx).unwrap().clone();
@ -99,7 +99,7 @@ pub fn histogram(
fact.insert_untagged(&frequency_column_name, UntaggedValue::string(string));
}
idx = idx + 1;
idx += 1;
yield ReturnSuccess::value(fact.into_value());
}
@ -121,14 +121,14 @@ fn percentages(values: &Value, max: Value, tag: impl Into<Tag>) -> Result<Value,
..
} => {
let datasets: Vec<_> = datasets
.into_iter()
.iter()
.map(|subsets| match subsets {
Value {
value: UntaggedValue::Table(data),
..
} => {
let data =
data.into_iter()
data.iter()
.map(|d| match d {
Value {
value: UntaggedValue::Primitive(Primitive::Int(n)),

4
src/commands/map_max_by.rs
View File

@ -84,13 +84,13 @@ pub fn map_max(
..
} => {
let datasets: Vec<_> = datasets
.into_iter()
.iter()
.map(|subsets| match subsets {
Value {
value: UntaggedValue::Table(data),
..
} => {
let data = data.into_iter().fold(0, |acc, value| match value {
let data = data.iter().fold(0, |acc, value| match value {
Value {
value: UntaggedValue::Primitive(Primitive::Int(n)),
..

18
src/commands/open.rs
View File

@ -44,7 +44,7 @@ fn run(
) -> Result<OutputStream, ShellError> {
let shell_manager = &raw_args.shell_manager;
let cwd = PathBuf::from(shell_manager.path());
let full_path = PathBuf::from(cwd);
let full_path = cwd;
let path = call_info.args.nth(0).ok_or_else(|| {
ShellError::labeled_error(
@ -243,20 +243,18 @@ pub async fn fetch(
}
}
},
Err(_) => {
return Err(ShellError::labeled_error(
"File could not be opened",
"file not found",
span,
));
}
Err(_) => Err(ShellError::labeled_error(
"File could not be opened",
"file not found",
span,
)),
}
} else {
return Err(ShellError::labeled_error(
Err(ShellError::labeled_error(
"File could not be opened",
"file not found",
span,
));
))
}
}

2
src/commands/pick.rs
View File

@ -39,7 +39,7 @@ fn pick(
PickArgs { rest: fields }: PickArgs,
RunnableContext { input, name, .. }: RunnableContext,
) -> Result<OutputStream, ShellError> {
if fields.len() == 0 {
if fields.is_empty() {
return Err(ShellError::labeled_error(
"Pick requires columns to pick",
"needs parameter",

2
src/commands/pivot.rs
View File

@ -92,7 +92,7 @@ pub fn pivot(args: PivotArgs, context: RunnableContext) -> Result<OutputStream,
}
}
} else {
for i in 0..input.len()+1 {
for i in 0..=input.len() {
if let Some(name) = args.rest.get(i) {
headers.push(name.to_string())
} else {

16
src/commands/post.rs
View File

@ -214,7 +214,7 @@ pub async fn post(
body: &Value,
user: Option<String>,
password: Option<String>,
headers: &Vec<HeaderKind>,
headers: &[HeaderKind],
tag: Tag,
registry: &CommandRegistry,
raw_args: &RawCommandArgs,
@ -435,20 +435,18 @@ pub async fn post(
}
None => Ok((
None,
UntaggedValue::string(format!("No content type found")),
UntaggedValue::string("No content type found".to_owned()),
Tag {
anchor: Some(AnchorLocation::Url(location.to_string())),
span: tag.span,
},
)),
},
Err(_) => {
return Err(ShellError::labeled_error(
"URL could not be opened",
"url not found",
tag,
));
}
Err(_) => Err(ShellError::labeled_error(
"URL could not be opened",
"url not found",
tag,
)),
}
} else {
Err(ShellError::labeled_error(

20
src/commands/range.rs
View File

@ -42,7 +42,7 @@ fn range(
RangeArgs { area: rows }: RangeArgs,
RunnableContext { input, name, .. }: RunnableContext,
) -> Result<OutputStream, ShellError> {
match rows.item.find(".") {
match rows.item.find('.') {
Some(value) => {
let (first, last) = rows.item.split_at(value);
let first = match first.parse::<u64>() {
@ -59,7 +59,7 @@ fn range(
}
}
};
let last = match last.trim_start_matches(".").parse::<u64>() {
let last = match last.trim_start_matches('.').parse::<u64>() {
Ok(postion) => postion,
Err(_) => {
if last == ".." {
@ -73,16 +73,14 @@ fn range(
}
}
};
return Ok(OutputStream::from_input(
Ok(OutputStream::from_input(
input.values.skip(first).take(last - first + 1),
));
}
None => {
return Err(ShellError::labeled_error(
"No correct formatted range found",
"format: <from>..<to>",
name,
));
))
}
None => Err(ShellError::labeled_error(
"No correct formatted range found",
"format: <from>..<to>",
name,
)),
}
}

4
src/commands/reduce_by.rs
View File

@ -118,7 +118,7 @@ pub fn reduce(
..
} => {
let datasets: Vec<_> = datasets
.into_iter()
.iter()
.map(|subsets| {
let mut acc = 0;
match subsets {
@ -127,7 +127,7 @@ pub fn reduce(
..
} => {
let data = data
.into_iter()
.iter()
.map(|d| {
if let Value {
value: UntaggedValue::Table(x),

2
src/commands/reject.rs
View File

@ -38,7 +38,7 @@ fn reject(
RejectArgs { rest: fields }: RejectArgs,
RunnableContext { input, name, .. }: RunnableContext,
) -> Result<OutputStream, ShellError> {
if fields.len() == 0 {
if fields.is_empty() {
return Err(ShellError::labeled_error(
"Reject requires fields",
"needs parameter",

4
src/commands/save.rs
View File

@ -226,10 +226,10 @@ fn save(
Ok(OutputStream::new(stream))
}
fn string_from(input: &Vec<Value>) -> String {
fn string_from(input: &[Value]) -> String {
let mut save_data = String::new();
if input.len() > 0 {
if !input.is_empty() {
let mut first = true;
for i in input.iter() {
if !first {

11
src/commands/split_column.rs
View File

@ -74,7 +74,7 @@ fn split_column(
let positional: Vec<_> = rest.iter().map(|f| f.item.clone()).collect();
// If they didn't provide column names, make up our own
if positional.len() == 0 {
if positional.is_empty() {
let mut gen_columns = vec![];
for i in 0..split_result.len() {
gen_columns.push(format!("Column{}", i + 1));
@ -85,15 +85,6 @@ fn split_column(
dict.insert_untagged(v.clone(), Primitive::String(k.into()));
}
ReturnSuccess::value(dict.into_value())
} else if split_result.len() == positional.len() {
let mut dict = TaggedDictBuilder::new(&v.tag);
for (&k, v) in split_result.iter().zip(positional.iter()) {
dict.insert_untagged(
v,
UntaggedValue::Primitive(Primitive::String(k.into())),
);
}
ReturnSuccess::value(dict.into_value())
} else {
let mut dict = TaggedDictBuilder::new(&v.tag);

8
src/commands/t_sort_by.rs
View File

@ -128,7 +128,7 @@ pub fn columns_sorted(
keys.into_iter().map(|k| k.tagged(&origin_tag)).collect()
}
_ => vec![format!("default").tagged(&origin_tag)],
_ => vec!["default".to_owned().tagged(&origin_tag)],
}
}
@ -197,12 +197,12 @@ pub fn t_sort(
outer.push_value(UntaggedValue::Table(i).into_value(&origin_tag));
}
return Ok(UntaggedValue::Table(outer.list).into_value(&origin_tag));
Ok(UntaggedValue::Table(outer.list).into_value(&origin_tag))
}
Some(_) => return Ok(UntaggedValue::nothing().into_value(&origin_tag)),
Some(_) => Ok(UntaggedValue::nothing().into_value(&origin_tag)),
}
}
None => return Ok(UntaggedValue::nothing().into_value(&origin_tag)),
None => Ok(UntaggedValue::nothing().into_value(&origin_tag)),
}
}
#[cfg(test)]

53
src/commands/to_bson.rs
View File

@ -94,10 +94,9 @@ fn object_value_to_bson(o: &Dictionary) -> Result<Bson, ShellError> {
Some((options, tagged_opts_value)) if options == "$options" => {
let r: Result<String, _> = tagged_regex_value.try_into();
let opts: Result<String, _> = tagged_opts_value.try_into();
if r.is_err() || opts.is_err() {
generic_object_value_to_bson(o)
} else {
Ok(Bson::RegExp(r.unwrap(), opts.unwrap()))
match (r, opts) {
(Ok(r), Ok(opts)) => Ok(Bson::RegExp(r, opts)),
_ => generic_object_value_to_bson(o),
}
}
_ => generic_object_value_to_bson(o),
@ -107,14 +106,16 @@ fn object_value_to_bson(o: &Dictionary) -> Result<Bson, ShellError> {
Some((scope, tagged_scope_value)) if scope == "$scope" => {
let js: Result<String, _> = tagged_javascript_value.try_into();
let s: Result<&Dictionary, _> = tagged_scope_value.try_into();
if js.is_err() || s.is_err() {
generic_object_value_to_bson(o)
} else {
if let Bson::Document(doc) = object_value_to_bson(s.unwrap())? {
Ok(Bson::JavaScriptCodeWithScope(js.unwrap(), doc))
} else {
generic_object_value_to_bson(o)
match (js, s) {
(Ok(js), Ok(s)) => {
if let Bson::Document(doc) = object_value_to_bson(s)? {
Ok(Bson::JavaScriptCodeWithScope(js, doc))
} else {
generic_object_value_to_bson(o)
}
}
_ => generic_object_value_to_bson(o),
}
}
None => {
@ -130,10 +131,10 @@ fn object_value_to_bson(o: &Dictionary) -> Result<Bson, ShellError> {
}
Some((timestamp, tagged_timestamp_value)) if timestamp == "$timestamp" => {
let ts: Result<i64, _> = tagged_timestamp_value.try_into();
if ts.is_err() {
generic_object_value_to_bson(o)
if let Ok(ts) = ts {
Ok(Bson::TimeStamp(ts))
} else {
Ok(Bson::TimeStamp(ts.unwrap()))
generic_object_value_to_bson(o)
}
}
Some((binary_subtype, tagged_binary_subtype_value))
@ -154,30 +155,32 @@ fn object_value_to_bson(o: &Dictionary) -> Result<Bson, ShellError> {
}
Some((object_id, tagged_object_id_value)) if object_id == "$object_id" => {
let obj_id: Result<String, _> = tagged_object_id_value.try_into();
if obj_id.is_err() {
generic_object_value_to_bson(o)
} else {
let obj_id = ObjectId::with_string(&obj_id.unwrap());
if obj_id.is_err() {
generic_object_value_to_bson(o)
if let Ok(obj_id) = obj_id {
let obj_id = ObjectId::with_string(&obj_id);
if let Ok(obj_id) = obj_id {
Ok(Bson::ObjectId(obj_id))
} else {
Ok(Bson::ObjectId(obj_id.unwrap()))
generic_object_value_to_bson(o)
}
} else {
generic_object_value_to_bson(o)
}
}
Some((symbol, tagged_symbol_value)) if symbol == "$symbol" => {
let sym: Result<String, _> = tagged_symbol_value.try_into();
if sym.is_err() {
generic_object_value_to_bson(o)
if let Ok(sym) = sym {
Ok(Bson::Symbol(sym))
} else {
Ok(Bson::Symbol(sym.unwrap()))
generic_object_value_to_bson(o)
}
}
_ => generic_object_value_to_bson(o),
}
}
fn get_binary_subtype<'a>(tagged_value: &'a Value) -> Result<BinarySubtype, ShellError> {
fn get_binary_subtype(tagged_value: &Value) -> Result<BinarySubtype, ShellError> {
match &tagged_value.value {
UntaggedValue::Primitive(Primitive::String(s)) => Ok(match s.as_ref() {
"generic" => BinarySubtype::Generic,

39
src/commands/to_delimited_data.rs
View File

@ -29,7 +29,7 @@ fn from_value_to_delimited_string(
wtr.write_record(fields).expect("can not write.");
wtr.write_record(values).expect("can not write.");
return Ok(String::from_utf8(wtr.into_inner().map_err(|_| {
let v = String::from_utf8(wtr.into_inner().map_err(|_| {
ShellError::labeled_error(
"Could not convert record",
"original value",
@ -42,7 +42,8 @@ fn from_value_to_delimited_string(
"original value",
&tagged_value.tag,
)
})?);
})?;
Ok(v)
}
UntaggedValue::Table(list) => {
let mut wtr = WriterBuilder::new()
@ -68,8 +69,7 @@ fn from_value_to_delimited_string(
}
wtr.write_record(&row).expect("can not write");
}
return Ok(String::from_utf8(wtr.into_inner().map_err(|_| {
let v = String::from_utf8(wtr.into_inner().map_err(|_| {
ShellError::labeled_error(
"Could not convert record",
"original value",
@ -82,9 +82,10 @@ fn from_value_to_delimited_string(
"original value",
&tagged_value.tag,
)
})?);
})?;
Ok(v)
}
_ => return to_string_tagged_value(tagged_value),
_ => to_string_tagged_value(tagged_value),
}
}
@ -98,7 +99,7 @@ pub fn clone_tagged_value(v: &Value) -> Value {
UntaggedValue::Primitive(Primitive::Nothing)
}
UntaggedValue::Primitive(Primitive::Boolean(b)) => {
UntaggedValue::Primitive(Primitive::Boolean(b.clone()))
UntaggedValue::Primitive(Primitive::Boolean(*b))
}
UntaggedValue::Primitive(Primitive::Decimal(f)) => {
UntaggedValue::Primitive(Primitive::Decimal(f.clone()))
@ -110,10 +111,10 @@ pub fn clone_tagged_value(v: &Value) -> Value {
UntaggedValue::Primitive(Primitive::Path(x.clone()))
}
UntaggedValue::Primitive(Primitive::Bytes(b)) => {
UntaggedValue::Primitive(Primitive::Bytes(b.clone()))
UntaggedValue::Primitive(Primitive::Bytes(*b))
}
UntaggedValue::Primitive(Primitive::Date(d)) => {
UntaggedValue::Primitive(Primitive::Date(d.clone()))
UntaggedValue::Primitive(Primitive::Date(*d))
}
UntaggedValue::Row(o) => UntaggedValue::Row(o.clone()),
UntaggedValue::Table(l) => UntaggedValue::Table(l.clone()),
@ -135,17 +136,15 @@ fn to_string_tagged_value(v: &Value) -> Result<String, ShellError> {
UntaggedValue::Primitive(Primitive::Decimal(_)) => Ok(v.as_string()?.to_string()),
UntaggedValue::Primitive(Primitive::Int(_)) => Ok(v.as_string()?.to_string()),
UntaggedValue::Primitive(Primitive::Path(_)) => Ok(v.as_string()?.to_string()),
UntaggedValue::Table(_) => return Ok(String::from("[Table]")),
UntaggedValue::Row(_) => return Ok(String::from("[Row]")),
UntaggedValue::Primitive(Primitive::Line(s)) => return Ok(s.to_string()),
UntaggedValue::Primitive(Primitive::String(s)) => return Ok(s.to_string()),
_ => {
return Err(ShellError::labeled_error(
"Unexpected value",
"",
v.tag.clone(),
))
}
UntaggedValue::Table(_) => Ok(String::from("[Table]")),
UntaggedValue::Row(_) => Ok(String::from("[Row]")),
UntaggedValue::Primitive(Primitive::Line(s)) => Ok(s.to_string()),
UntaggedValue::Primitive(Primitive::String(s)) => Ok(s.to_string()),
_ => Err(ShellError::labeled_error(
"Unexpected value",
"",
v.tag.clone(),
)),
}
}

2
src/commands/to_json.rs
View File

@ -94,7 +94,7 @@ pub fn value_to_json_value(v: &Value) -> Result<serde_json::Value, ShellError> {
})
}
fn json_list(input: &Vec<Value>) -> Result<Vec<serde_json::Value>, ShellError> {
fn json_list(input: &[Value]) -> Result<Vec<serde_json::Value>, ShellError> {
let mut out = vec![];
for value in input {

2
src/commands/to_sqlite.rs
View File

@ -70,7 +70,7 @@ fn comma_concat(acc: String, current: String) -> String {
}
}
fn get_columns(rows: &Vec<Value>) -> Result<String, std::io::Error> {
fn get_columns(rows: &[Value]) -> Result<String, std::io::Error> {
match &rows[0].value {
UntaggedValue::Row(d) => Ok(d
.entries

2
src/commands/to_toml.rs
View File

@ -82,7 +82,7 @@ pub fn value_to_toml_value(v: &Value) -> Result<toml::Value, ShellError> {
})
}
fn collect_values(input: &Vec<Value>) -> Result<Vec<toml::Value>, ShellError> {
fn collect_values(input: &[Value]) -> Result<Vec<toml::Value>, ShellError> {
let mut out = vec![];
for value in input {

2
src/commands/which_.rs
View File

@ -38,7 +38,7 @@ pub fn which(args: CommandArgs, registry: &CommandRegistry) -> Result<OutputStre
let tag = args.call_info.name_tag.clone();
if let Some(v) = &args.call_info.args.positional {
if v.len() > 0 {
if !v.is_empty() {
match &v[0] {
Value {
value: UntaggedValue::Primitive(Primitive::String(s)),

4
src/context.rs
View File

@ -45,7 +45,7 @@ impl CommandRegistry {
pub(crate) fn get_command(&self, name: &str) -> Option<Arc<Command>> {
let registry = self.registry.lock().unwrap();
registry.get(name).map(|c| c.clone())
registry.get(name).cloned()
}
pub(crate) fn expect_command(&self, name: &str) -> Arc<Command> {
@ -175,7 +175,7 @@ impl Context {
self.registry.expect_command(name)
}
pub(crate) fn run_command<'a>(
pub(crate) fn run_command(
&mut self,
command: Arc<Command>,
name_tag: Tag,

6
src/data/base.rs
View File

@ -40,7 +40,7 @@ interfaces!(Block: dyn ObjectHash);
#[typetag::serde]
impl EvaluateTrait for Block {
fn invoke(&self, scope: &Scope) -> Result<Value, ShellError> {
if self.expressions.len() == 0 {
if self.expressions.is_empty() {
return Ok(UntaggedValue::nothing().into_value(&self.tag));
}
@ -189,8 +189,8 @@ fn coerce_compare_primitive(
(Line(left), String(right)) => CompareValues::String(left.clone(), right.clone()),
(String(left), Line(right)) => CompareValues::String(left.clone(), right.clone()),
(Line(left), Line(right)) => CompareValues::String(left.clone(), right.clone()),
(Date(left), Date(right)) => CompareValues::Date(left.clone(), right.clone()),
(Date(left), Duration(right)) => CompareValues::DateDuration(left.clone(), right.clone()),
(Date(left), Date(right)) => CompareValues::Date(*left, *right),
(Date(left), Duration(right)) => CompareValues::DateDuration(*left, *right),
_ => return Err((left.type_name(), right.type_name())),
})
}

16
src/data/base/property_get.rs
View File

@ -144,7 +144,7 @@ pub(crate) fn get_data_by_member(value: &Value, name: &PathMember) -> Result<Val
}
}
if out.len() == 0 {
if out.is_empty() {
Err(ShellError::missing_property(
"table".spanned(value.tag.span),
string.spanned(name.span),
@ -203,7 +203,7 @@ pub fn get_data_by_column_path(
pub fn insert_data_at_path(value: &Value, path: &str, new_value: Value) -> Option<Value> {
let mut new_obj = value.clone();
let split_path: Vec<_> = path.split(".").collect();
let split_path: Vec<_> = path.split('.').collect();
if let UntaggedValue::Row(ref mut o) = new_obj.value {
let mut current = o;
@ -256,9 +256,10 @@ pub fn insert_data_at_member(
) -> Result<(), ShellError> {
match &mut value.value {
UntaggedValue::Row(dict) => match &member.unspanned {
UnspannedPathMember::String(key) => Ok({
UnspannedPathMember::String(key) => {
dict.insert_data_at_key(key, new_value);
}),
Ok(())
}
UnspannedPathMember::Int(_) => Err(ShellError::type_error(
"column name",
"integer".spanned(member.span),
@ -269,7 +270,7 @@ pub fn insert_data_at_member(
"list index",
"string".spanned(member.span),
)),
UnspannedPathMember::Int(int) => Ok({
UnspannedPathMember::Int(int) => {
let int = int.to_usize().ok_or_else(|| {
ShellError::range_error(
ExpectedRange::Usize,
@ -279,7 +280,8 @@ pub fn insert_data_at_member(
})?;
insert_data_at_index(array, int.tagged(member.span), new_value.clone())?;
}),
Ok(())
}
},
other => match &member.unspanned {
UnspannedPathMember::String(_) => Err(ShellError::type_error(
@ -473,7 +475,7 @@ pub(crate) fn get_data_by_key(value: &Value, name: Spanned<&str>) -> Option<Valu
}
}
if out.len() > 0 {
if !out.is_empty() {
Some(UntaggedValue::Table(out).into_value(name.span))
} else {
None

35
src/data/base/shape.rs
View File

@ -196,7 +196,7 @@ impl<'a> PrettyDebug for DebugEntry<'a> {
fn pretty(&self) -> DebugDocBuilder {
(b::key(match self.key {
Column::String(string) => string.clone(),
Column::Value => format!("<value>"),
Column::Value => "<value>".to_owned(),
}) + b::delimit("(", self.value.pretty(), ")").as_kind())
}
}
@ -251,7 +251,7 @@ impl InlineShape {
Primitive::ColumnPath(path) => InlineShape::ColumnPath(path.clone()),
Primitive::Pattern(pattern) => InlineShape::Pattern(pattern.clone()),
Primitive::Boolean(boolean) => InlineShape::Boolean(*boolean),
Primitive::Date(date) => InlineShape::Date(date.clone()),
Primitive::Date(date) => InlineShape::Date(*date),
Primitive::Duration(duration) => InlineShape::Duration(*duration),
Primitive::Path(path) => InlineShape::Path(path.clone()),
Primitive::Binary(_) => InlineShape::Binary,
@ -329,23 +329,26 @@ impl PrettyDebug for FormatInlineShape {
(b::primitive(format!("{}", byte.get_value())) + b::space() + b::kind("B"))
.group()
}
_ => b::primitive(format!("{}", byte.format(1))),
_ => b::primitive(byte.format(1).to_string()),
}
}
InlineShape::String(string) => b::primitive(format!("{}", string)),
InlineShape::Line(string) => b::primitive(format!("{}", string)),
InlineShape::String(string) => b::primitive(string),
InlineShape::Line(string) => b::primitive(string),
InlineShape::ColumnPath(path) => {
b::intersperse(path.iter().map(|member| member.pretty()), b::keyword("."))
}
InlineShape::Pattern(pattern) => b::primitive(pattern),
InlineShape::Boolean(boolean) => b::primitive(match (boolean, column) {
(true, None) => format!("Yes"),
(false, None) => format!("No"),
(true, Some(Column::String(s))) if !s.is_empty() => format!("{}", s),
(false, Some(Column::String(s))) if !s.is_empty() => format!(""),
(true, Some(_)) => format!("Yes"),
(false, Some(_)) => format!("No"),
}),
InlineShape::Boolean(boolean) => b::primitive(
match (boolean, column) {
(true, None) => "Yes",
(false, None) => "No",
(true, Some(Column::String(s))) if !s.is_empty() => s,
(false, Some(Column::String(s))) if !s.is_empty() => "",
(true, Some(_)) => "Yes",
(false, Some(_)) => "No",
}
.to_owned(),
),
InlineShape::Date(date) => b::primitive(date.humanize()),
InlineShape::Duration(duration) => {
b::description(format_primitive(&Primitive::Duration(*duration), None))
@ -443,12 +446,12 @@ where
None => {
self.values.insert(key, {
let mut group = G::new();
group.merge(value.into());
group.merge(value);
group
});
}
Some(group) => {
group.merge(value.into());
group.merge(value);
}
}
}
@ -514,7 +517,7 @@ impl Shape {
d.iter()
.map(|c| match c {
Column::String(s) => s.clone(),
Column::Value => format!("<value>"),
Column::Value => "<value>".to_owned(),
})
.join(", ")
),

2
src/data/command.rs
View File

@ -53,7 +53,7 @@ fn signature_dict(signature: Signature, tag: impl Into<Tag>) -> Value {
sig.push_value(for_spec(arg.0.name(), "argument", is_required, &tag));
}
if let Some(_) = signature.rest_positional {
if signature.rest_positional.is_some() {
let is_required = false;
sig.push_value(for_spec("rest", "argument", is_required, &tag));
}

4
src/data/dict.rs
View File

@ -16,7 +16,7 @@ impl<'a> PrettyDebug for DebugEntry<'a> {
}
pub trait DictionaryExt {
fn get_data(&self, desc: &String) -> MaybeOwned<'_, Value>;
fn get_data(&self, desc: &str) -> MaybeOwned<'_, Value>;
fn keys(&self) -> indexmap::map::Keys<String, Value>;
fn get_data_by_key(&self, name: Spanned<&str>) -> Option<Value>;
@ -25,7 +25,7 @@ pub trait DictionaryExt {
}
impl DictionaryExt for Dictionary {
fn get_data(&self, desc: &String) -> MaybeOwned<'_, Value> {
fn get_data(&self, desc: &str) -> MaybeOwned<'_, Value> {
match self.entries.get(desc) {
Some(v) => MaybeOwned::Borrowed(v),
None => MaybeOwned::Owned(

33
src/data/primitive.rs
View File

@ -29,15 +29,15 @@ pub fn format_primitive(primitive: &Primitive, field_name: Option<&String>) -> S
match byte.get_unit() {
byte_unit::ByteUnit::B => format!("{} B ", byte.get_value()),
_ => format!("{}", byte.format(1)),
_ => byte.format(1).to_string(),
}
}
Primitive::Duration(sec) => format_duration(*sec),
Primitive::Int(i) => format!("{}", i),
Primitive::Decimal(decimal) => format!("{}", decimal),
Primitive::Pattern(s) => format!("{}", s),
Primitive::String(s) => format!("{}", s),
Primitive::Line(s) => format!("{}", s),
Primitive::Int(i) => i.to_string(),
Primitive::Decimal(decimal) => decimal.to_string(),
Primitive::Pattern(s) => s.to_string(),
Primitive::String(s) => s.to_owned(),
Primitive::Line(s) => s.to_owned(),
Primitive::ColumnPath(p) => {
let mut members = p.iter();
let mut f = String::new();
@ -57,15 +57,16 @@ pub fn format_primitive(primitive: &Primitive, field_name: Option<&String>) -> S
f
}
Primitive::Boolean(b) => match (b, field_name) {
(true, None) => format!("Yes"),
(false, None) => format!("No"),
(true, Some(s)) if !s.is_empty() => format!("{}", s),
(false, Some(s)) if !s.is_empty() => format!(""),
(true, Some(_)) => format!("Yes"),
(false, Some(_)) => format!("No"),
},
Primitive::Binary(_) => format!("<binary>"),
Primitive::Date(d) => format!("{}", d.humanize()),
(true, None) => "Yes",
(false, None) => "No",
(true, Some(s)) if !s.is_empty() => s,
(false, Some(s)) if !s.is_empty() => "",
(true, Some(_)) => "Yes",
(false, Some(_)) => "No",
}
.to_owned(),
Primitive::Binary(_) => "<binary>".to_owned(),
Primitive::Date(d) => d.humanize().to_string(),
}
}
@ -83,7 +84,7 @@ fn format_duration(sec: u64) -> String {
let (days, hours) = (hours / 24, hours % 24);
match (days, hours, minutes, seconds) {
(0, 0, 0, 1) => format!("1 sec"),
(0, 0, 0, 1) => "1 sec".to_owned(),
(0, 0, 0, s) => format!("{} secs", s),
(0, 0, m, s) => format!("{}:{:02}", m, s),
(0, h, m, s) => format!("{}:{:02}:{:02}", h, m, s),

2
src/data/value.rs
View File

@ -22,7 +22,7 @@ pub fn date_from_str(s: Tagged<&str>) -> Result<UntaggedValue, ShellError> {
}
pub fn compare_values(
operator: &Operator,
operator: Operator,
left: &UntaggedValue,
right: &UntaggedValue,
) -> Result<bool, (&'static str, &'static str)> {

22
src/deserializer.rs
View File

@ -43,11 +43,11 @@ impl<'de> ConfigDeserializer<'de> {
Some(UntaggedValue::Table(positional).into_untagged_value()) // TODO: correct tag
} else {
if self.call.args.has(name) {
self.call.args.get(name).map(|x| x.clone())
self.call.args.get(name).cloned()
} else {
let position = self.position;
self.position += 1;
self.call.args.nth(position).map(|x| x.clone())
self.call.args.nth(position).cloned()
}
};
@ -316,7 +316,7 @@ impl<'de, 'a> de::Deserializer<'de> for &'a mut ConfigDeserializer<'de> {
let json_cursor = std::io::Cursor::new(json.into_bytes());
let mut json_de = serde_json::Deserializer::from_reader(json_cursor);
let r = json_de.deserialize_struct(name, fields, visitor)?;
return Ok(r);
Ok(r)
}
trace!(
@ -409,12 +409,10 @@ impl<'de, 'a> de::Deserializer<'de> for &'a mut ConfigDeserializer<'de> {
..
} => visit::<Tagged<String>, _>(string.tagged(tag), name, fields, visitor),
other => {
return Err(ShellError::type_error(
name,
other.type_name().spanned(other.span()),
))
}
other => Err(ShellError::type_error(
name,
other.type_name().spanned(other.span()),
)),
}
}
fn deserialize_enum<V>(
@ -471,7 +469,7 @@ impl<'a, 'de: 'a, I: Iterator<Item = Value>> de::SeqAccess<'de> for SeqDeseriali
}
fn size_hint(&self) -> Option<usize> {
return self.vals.size_hint().1;
self.vals.size_hint().1
}
}
@ -493,7 +491,7 @@ impl<'a, 'de: 'a> de::SeqAccess<'de> for StructDeserializer<'a, 'de> {
where
T: de::DeserializeSeed<'de>,
{
if self.fields.len() == 0 {
if self.fields.is_empty() {
return Ok(None);
}
@ -505,7 +503,7 @@ impl<'a, 'de: 'a> de::SeqAccess<'de> for StructDeserializer<'a, 'de> {
}
fn size_hint(&self) -> Option<usize> {
return Some(self.fields.len());
Some(self.fields.len())
}
}

6
src/evaluate/evaluator.rs
View File

@ -40,7 +40,7 @@ pub(crate) fn evaluate_baseline_expr(
trace!("left={:?} right={:?}", left.value, right.value);
match apply_operator(binary.op(), &left, &right) {
match apply_operator(**binary.op(), &left, &right) {
Ok(result) => Ok(result.into_value(tag)),
Err((left_type, right_type)) => Err(ShellError::coerce_error(
left_type.spanned(binary.left().span),
@ -83,7 +83,7 @@ pub(crate) fn evaluate_baseline_expr(
possible_matches.sort();
if possible_matches.len() > 0 {
if !possible_matches.is_empty() {
return Err(ShellError::labeled_error(
"Unknown column",
format!("did you mean '{}'?", possible_matches[0].1),
@ -174,7 +174,7 @@ fn evaluate_reference(
x => Ok(scope
.vars
.get(x)
.map(|v| v.clone())
.cloned()
.unwrap_or_else(|| UntaggedValue::nothing().into_value(tag))),
},
}

4
src/evaluate/operator.rs
View File

@ -4,11 +4,11 @@ use nu_protocol::{Primitive, ShellTypeName, UntaggedValue, Value};
use std::ops::Not;
pub fn apply_operator(
op: &Operator,
op: Operator,
left: &Value,
right: &Value,
) -> Result<UntaggedValue, (&'static str, &'static str)> {
match *op {
match op {
Operator::Equal
| Operator::NotEqual
| Operator::LessThan

2
src/format/entries.rs
View File

@ -35,7 +35,7 @@ impl EntriesView {
impl RenderView for EntriesView {
fn render_view(&self, _host: &mut dyn Host) -> Result<(), ShellError> {
if self.entries.len() == 0 {
if self.entries.is_empty() {
return Ok(());
}

5
src/format/generic.rs
View File

@ -16,7 +16,10 @@ impl RenderView for GenericView<'_> {
fn render_view(&self, host: &mut dyn Host) -> Result<(), ShellError> {
let tag = &self.value.tag;
match &self.value.value {
UntaggedValue::Primitive(p) => Ok(host.stdout(&format_primitive(p, None))),
UntaggedValue::Primitive(p) => {
host.stdout(&format_primitive(p, None));
Ok(())
}
UntaggedValue::Table(l) => {
let view = TableView::from_list(l, 0);

81
src/format/table.rs
View File

@ -30,7 +30,7 @@ impl TableView {
for value in values {
let descs = value.data_descriptors();
if descs.len() == 0 {
if descs.is_empty() {
if !ret.contains(&value_column) {
ret.push("<value>".to_string());
}
@ -46,13 +46,13 @@ impl TableView {
}
pub fn from_list(values: &[Value], starting_idx: usize) -> Option<TableView> {
if values.len() == 0 {
if values.is_empty() {
return None;
}
let mut headers = TableView::merge_descriptors(values);
if headers.len() == 0 {
if headers.is_empty() {
headers.push("<value>".to_string());
}
@ -68,10 +68,10 @@ impl TableView {
value: UntaggedValue::Row(..),
..
} => (
format_leaf(&UntaggedValue::nothing()).plain_string(100000),
format_leaf(&UntaggedValue::nothing()).plain_string(100_000),
style_leaf(&UntaggedValue::nothing()),
),
_ => (format_leaf(value).plain_string(100000), style_leaf(value)),
_ => (format_leaf(value).plain_string(100_000), style_leaf(value)),
}
} else {
match value {
@ -81,12 +81,12 @@ impl TableView {
} => {
let data = value.get_data(d);
(
format_leaf(data.borrow()).plain_string(100000),
format_leaf(data.borrow()).plain_string(100_000),
style_leaf(data.borrow()),
)
}
_ => (
format_leaf(&UntaggedValue::nothing()).plain_string(100000),
format_leaf(&UntaggedValue::nothing()).plain_string(100_000),
style_leaf(&UntaggedValue::nothing()),
),
}
@ -96,7 +96,7 @@ impl TableView {
if values.len() > 1 {
// Indices are black, bold, right-aligned:
row.insert(0, (format!("{}", (starting_idx + idx).to_string()), "Fdbr"));
row.insert(0, ((starting_idx + idx).to_string(), "Fdbr"));
}
entries.push(row);
@ -105,22 +105,21 @@ impl TableView {
let mut max_per_column = vec![];
if values.len() > 1 {
headers.insert(0, format!("#"));
headers.insert(0, "#".to_owned());
}
for head in 0..headers.len() {
for i in 0..headers.len() {
let mut current_col_max = 0;
for row in 0..values.len() {
let value_length = entries[row][head].0.chars().count();
let iter = entries.iter().take(values.len());
for entry in iter {
let value_length = entry[i].0.chars().count();
if value_length > current_col_max {
current_col_max = value_length;
}
}
max_per_column.push(std::cmp::max(
current_col_max,
headers[head].chars().count(),
));
max_per_column.push(std::cmp::max(current_col_max, headers[i].chars().count()));
}
// Different platforms want different amounts of buffer, not sure why
@ -132,13 +131,14 @@ impl TableView {
// If we have too many columns, truncate the table
if max_num_of_columns < headers.len() {
headers.truncate(max_num_of_columns);
for row in 0..entries.len() {
entries[row].truncate(max_num_of_columns);
for entry in &mut entries {
entry.truncate(max_num_of_columns);
}
headers.push("...".to_string());
for row in 0..entries.len() {
entries[row].push(("...".to_string(), "c")); // ellipsis is centred
headers.push("...".to_owned());
for entry in &mut entries {
entry.push(("...".to_owned(), "c")); // ellipsis is centred
}
}
@ -149,22 +149,23 @@ impl TableView {
let mut num_overages = 0;
let mut underage_sum = 0;
let mut overage_separator_sum = 0;
for idx in 0..headers.len() {
if max_per_column[idx] > max_naive_column_width {
let iter = max_per_column.iter().enumerate().take(headers.len());
for (i, &column_max) in iter {
if column_max > max_naive_column_width {
num_overages += 1;
if idx != (headers.len() - 1) {
if i != (headers.len() - 1) {
overage_separator_sum += 3;
}
if idx == 0 {
if i == 0 {
overage_separator_sum += 1;
}
} else {
underage_sum += max_per_column[idx];
underage_sum += column_max;
// if column isn't last, add 3 for its separator
if idx != (headers.len() - 1) {
if i != (headers.len() - 1) {
underage_sum += 3;
}
if idx == 0 {
if i == 0 {
underage_sum += 1;
}
}
@ -180,24 +181,25 @@ impl TableView {
// This width isn't quite right, as we're rounding off some of our space
num_overages = 0;
overage_separator_sum = 0;
for idx in 0..headers.len() {
if max_per_column[idx] > max_naive_column_width {
if max_per_column[idx] <= max_column_width {
underage_sum += max_per_column[idx];
let iter = max_per_column.iter().enumerate().take(headers.len());
for (i, &column_max) in iter {
if column_max > max_naive_column_width {
if column_max <= max_column_width {
underage_sum += column_max;
// if column isn't last, add 3 for its separator
if idx != (headers.len() - 1) {
if i != (headers.len() - 1) {
underage_sum += 3;
}
if idx == 0 {
if i == 0 {
underage_sum += 1;
}
} else {
// Column is still too large, so let's count it
num_overages += 1;
if idx != (headers.len() - 1) {
if i != (headers.len() - 1) {
overage_separator_sum += 3;
}
if idx == 0 {
if i == 0 {
overage_separator_sum += 1;
}
}
@ -214,8 +216,9 @@ impl TableView {
for head in 0..headers.len() {
if max_per_column[head] > max_naive_column_width {
headers[head] = fill(&headers[head], max_column_width);
for row in 0..entries.len() {
entries[row][head].0 = fill(&entries[row][head].0, max_column_width);
for entry in &mut entries {
entry[head].0 = fill(&entry[head].0, max_column_width);
}
}
}
@ -226,7 +229,7 @@ impl TableView {
impl RenderView for TableView {
fn render_view(&self, host: &mut dyn Host) -> Result<(), ShellError> {
if self.entries.len() == 0 {
if self.entries.is_empty() {
return Ok(());
}

2
src/plugins/format.rs
View File

@ -21,7 +21,7 @@ fn format(input: &str) -> IResult<&str, Vec<FormatCommand>> {
let mut loop_input = input;
loop {
let (input, before) = take_while(|c| c != '{')(loop_input)?;
if before.len() > 0 {
if !before.is_empty() {
output.push(FormatCommand::Text(before.to_string()));
}
if input != "" {

58
src/plugins/inc.rs
View File

@ -90,13 +90,13 @@ impl Inc {
}
UntaggedValue::Table(values) => {
if values.len() == 1 {
return Ok(UntaggedValue::Table(vec![self.inc(values[0].clone())?])
.into_value(value.tag()));
Ok(UntaggedValue::Table(vec![self.inc(values[0].clone())?])
.into_value(value.tag()))
} else {
return Err(ShellError::type_error(
Err(ShellError::type_error(
"incrementable value",
value.type_name().spanned(value.span()),
));
))
}
}
@ -108,20 +108,16 @@ impl Inc {
&f,
Box::new(move |(obj_source, column_path_tried, _)| {
match did_you_mean(&obj_source, &column_path_tried) {
Some(suggestions) => {
return ShellError::labeled_error(
"Unknown column",
format!("did you mean '{}'?", suggestions[0].1),
span_for_spanned_list(fields.iter().map(|p| p.span)),
)
}
None => {
return ShellError::labeled_error(
"Unknown column",
"row does not contain this column",
span_for_spanned_list(fields.iter().map(|p| p.span)),
)
}
Some(suggestions) => ShellError::labeled_error(
"Unknown column",
format!("did you mean '{}'?", suggestions[0].1),
span_for_spanned_list(fields.iter().map(|p| p.span)),
),
None => ShellError::labeled_error(
"Unknown column",
"row does not contain this column",
span_for_spanned_list(fields.iter().map(|p| p.span)),
),
}
}),
);
@ -133,14 +129,12 @@ impl Inc {
&f,
replacement.value.clone().into_untagged_value(),
) {
Some(v) => return Ok(v),
None => {
return Err(ShellError::labeled_error(
"inc could not find field to replace",
"column name",
value.tag(),
))
}
Some(v) => Ok(v),
None => Err(ShellError::labeled_error(
"inc could not find field to replace",
"column name",
value.tag(),
)),
}
}
None => Err(ShellError::untagged_runtime_error(
@ -201,13 +195,11 @@ impl Plugin for Inc {
}
match &self.error {
Some(reason) => {
return Err(ShellError::untagged_runtime_error(format!(
"{}: {}",
reason,
Inc::usage()
)))
}
Some(reason) => Err(ShellError::untagged_runtime_error(format!(
"{}: {}",
reason,
Inc::usage()
))),
None => Ok(vec![]),
}
}

4
src/plugins/parse.rs
View File

@ -22,7 +22,7 @@ fn parse(input: &str) -> IResult<&str, Vec<ParseCommand>> {
let mut loop_input = input;
loop {
let (input, before) = take_while(|c| c != '{')(loop_input)?;
if before.len() > 0 {
if !before.is_empty() {
output.push(ParseCommand::Text(before.to_string()));
}
if input != "" {
@ -73,7 +73,7 @@ fn build_regex(commands: &[ParseCommand]) -> String {
}
}
return output;
output
}
struct Parse {
regex: Regex,

30
src/plugins/str.rs
View File

@ -126,7 +126,7 @@ impl Str {
_ => v[0].trim().parse().unwrap(),
};
let end: usize = match v[1] {
"" => usize::max_value().clone(),
"" => usize::max_value(),
_ => v[1].trim().parse().unwrap(),
};
if start > end {
@ -169,14 +169,12 @@ impl Str {
&f,
Box::new(move |(obj_source, column_path_tried, error)| {
match did_you_mean(&obj_source, &column_path_tried) {
Some(suggestions) => {
return ShellError::labeled_error(
"Unknown column",
format!("did you mean '{}'?", suggestions[0].1),
span_for_spanned_list(fields.iter().map(|p| p.span)),
)
}
None => return error,
Some(suggestions) => ShellError::labeled_error(
"Unknown column",
format!("did you mean '{}'?", suggestions[0].1),
span_for_spanned_list(fields.iter().map(|p| p.span)),
),
None => error,
}
}),
);
@ -188,7 +186,7 @@ impl Str {
&f,
replacement.value.clone().into_untagged_value(),
) {
Some(v) => return Ok(v),
Some(v) => Ok(v),
None => Err(ShellError::labeled_error(
"str could not find field to replace",
"column name",
@ -293,13 +291,11 @@ impl Plugin for Str {
}
match &self.error {
Some(reason) => {
return Err(ShellError::untagged_runtime_error(format!(
"{}: {}",
reason,
Str::usage()
)))
}
Some(reason) => Err(ShellError::untagged_runtime_error(format!(
"{}: {}",
reason,
Str::usage()
))),
None => Ok(vec![]),
}
}

6
src/shell/completer.rs
View File

@ -28,11 +28,11 @@ impl NuCompleter {
completion.replacement = completion.replacement.replace("\\(", "(");
}
if completion.replacement.contains(" ") || completion.replacement.contains("(") {
if !completion.replacement.starts_with("\"") {
if completion.replacement.contains(' ') || completion.replacement.contains('(') {
if !completion.replacement.starts_with('\"') {
completion.replacement = format!("\"{}", completion.replacement);
}
if !completion.replacement.ends_with("\"") {
if !completion.replacement.ends_with('\"') {
completion.replacement = format!("{}\"", completion.replacement);
}
}

20
src/shell/filesystem_shell.rs
View File

@ -104,7 +104,7 @@ impl Shell for FilesystemShell {
//If it's not a glob, try to display the contents of the entry if it's a directory
let lossy_path = full_path.to_string_lossy();
if !lossy_path.contains("*") && !lossy_path.contains("?") {
if !lossy_path.contains('*') && !lossy_path.contains('?') {
let entry = Path::new(&full_path);
if entry.is_dir() {
let entries = std::fs::read_dir(&entry);
@ -344,7 +344,7 @@ impl Shell for FilesystemShell {
new_dst.push(fragment);
}
Ok((PathBuf::from(&source_file), PathBuf::from(new_dst)))
Ok((PathBuf::from(&source_file), new_dst))
};
let sources = sources.paths_applying_with(strategy)?;
@ -418,7 +418,7 @@ impl Shell for FilesystemShell {
new_dst.push(fragment);
}
Ok((PathBuf::from(&source_file), PathBuf::from(new_dst)))
Ok((PathBuf::from(&source_file), new_dst))
};
let sources = sources.paths_applying_with(strategy)?;
@ -530,7 +530,7 @@ impl Shell for FilesystemShell {
) -> Result<OutputStream, ShellError> {
let full_path = PathBuf::from(path);
if directories.len() == 0 {
if directories.is_empty() {
return Err(ShellError::labeled_error(
"mkdir requires directory paths",
"needs parameter",
@ -861,13 +861,11 @@ impl Shell for FilesystemShell {
}
} else {
if destination.exists() {
if !sources.iter().all(|x| {
if let Ok(entry) = x.as_ref() {
entry.is_file()
} else {
false
}
}) {
let is_file = |x: &Result<PathBuf, _>| {
x.as_ref().map(|entry| entry.is_file()).unwrap_or_default()
};
if !sources.iter().all(is_file) {
return Err(ShellError::labeled_error(
"Rename aborted (directories found). Renaming in patterns not supported yet (try moving the directory directly)",
"Rename aborted (directories found). Renaming in patterns not supported yet (try moving the directory directly)",

17
src/shell/help_shell.rs
View File

@ -108,13 +108,11 @@ impl HelpShell {
impl Shell for HelpShell {
fn name(&self) -> String {
let anchor_name = self.value.anchor_name();
format!(
"{}",
match anchor_name {
Some(x) => format!("{{{}}}", x),
None => format!("<{}>", self.value.type_name()),
}
)
match anchor_name {
Some(x) => format!("{{{}}}", x),
None => format!("<{}>", self.value.type_name()),
}
}
fn homedir(&self) -> Option<PathBuf> {
@ -140,10 +138,7 @@ impl Shell for HelpShell {
_context: &RunnableContext,
_full: bool,
) -> Result<OutputStream, ShellError> {
Ok(self
.commands()
.map(|x| ReturnSuccess::value(x))
.to_output_stream())
Ok(self.commands().map(ReturnSuccess::value).to_output_stream())
}
fn cd(&self, args: EvaluatedWholeStreamCommandArgs) -> Result<OutputStream, ShellError> {

14
src/shell/value_shell.rs
View File

@ -76,13 +76,11 @@ impl ValueShell {
impl Shell for ValueShell {
fn name(&self) -> String {
let anchor_name = self.value.anchor_name();
format!(
"{}",
match anchor_name {
Some(x) => format!("{{{}}}", x),
None => format!("<{}>", self.value.type_name()),
}
)
match anchor_name {
Some(x) => format!("{{{}}}", x),
None => format!("<{}>", self.value.type_name()),
}
}
fn homedir(&self) -> Option<PathBuf> {
@ -124,7 +122,7 @@ impl Shell for ValueShell {
Ok(self
.members_under(full_path.as_path())
.map(|x| ReturnSuccess::value(x))
.map(ReturnSuccess::value)
.to_output_stream())
}

2
src/stream.rs
View File

@ -142,7 +142,7 @@ impl From<VecDeque<Value>> for OutputStream {
OutputStream {
values: input
.into_iter()
.map(|i| ReturnSuccess::value(i))
.map(ReturnSuccess::value)
.collect::<VecDeque<ReturnValue>>()
.boxed(),
}

8
src/utils.rs
View File

@ -22,7 +22,7 @@ pub fn did_you_mean(obj_source: &Value, field_tried: &PathMember) -> Option<Vec<
})
.collect();
if possible_matches.len() > 0 {
if !possible_matches.is_empty() {
possible_matches.sort();
Some(possible_matches)
} else {
@ -96,7 +96,7 @@ impl Div<&str> for &AbsolutePath {
type Output = AbsolutePath;
fn div(self, rhs: &str) -> Self::Output {
let parts = rhs.split("/");
let parts = rhs.split('/');
let mut result = self.inner.clone();
for part in parts {
@ -133,7 +133,7 @@ impl<T: AsRef<str>> Div<T> for &RelativePath {
type Output = RelativePath;
fn div(self, rhs: T) -> Self::Output {
let parts = rhs.as_ref().split("/");
let parts = rhs.as_ref().split('/');
let mut result = self.inner.clone();
for part in parts {
@ -276,7 +276,7 @@ impl FileStructure {
}
pub fn contains_files(&self) -> bool {
self.resources.len() > 0
!self.resources.is_empty()
}
pub fn paths_applying_with<F>(