mirror of
https://github.com/nushell/nushell.git
synced 2024-11-22 16:33:37 +01:00
Try again with math-like externals (#4629)
* Try again with math-like externals * clippy 1.59 * clippy 1.59 * clippy 1.59
This commit is contained in:
parent
2c9d8c4818
commit
3c62d27c28
@ -26,8 +26,7 @@ impl NuCompleter {
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fn external_command_completion(&self, prefix: &str) -> Vec<String> {
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let mut executables = vec![];
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let paths;
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paths = self.engine_state.env_vars.get("PATH");
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let paths = self.engine_state.env_vars.get("PATH");
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if let Some(paths) = paths {
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if let Ok(paths) = paths.as_list() {
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@ -470,7 +469,7 @@ fn file_path_completion(
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) -> Vec<(nu_protocol::Span, String)> {
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use std::path::{is_separator, Path};
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let partial = partial.replace("\"", "");
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let partial = partial.replace('\"', "");
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let (base_dir_name, partial) = {
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// If partial is only a word we want to search in the current dir
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@ -86,26 +86,26 @@ impl NushellPrompt {
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impl Prompt for NushellPrompt {
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fn render_prompt_left(&self) -> Cow<str> {
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if let Some(prompt_string) = &self.left_prompt_string {
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prompt_string.replace("\n", "\r\n").into()
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prompt_string.replace('\n', "\r\n").into()
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} else {
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let default = DefaultPrompt::new();
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default
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.render_prompt_left()
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.to_string()
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.replace("\n", "\r\n")
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.replace('\n', "\r\n")
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.into()
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}
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}
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fn render_prompt_right(&self) -> Cow<str> {
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if let Some(prompt_string) = &self.right_prompt_string {
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prompt_string.replace("\n", "\r\n").into()
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prompt_string.replace('\n', "\r\n").into()
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} else {
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let default = DefaultPrompt::new();
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default
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.render_prompt_right()
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.to_string()
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.replace("\n", "\r\n")
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.replace('\n', "\r\n")
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.into()
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}
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}
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@ -188,7 +188,7 @@ fn convert_int(input: &Value, head: Span, radix: u32) -> Value {
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Value::Int { val, .. } => val.to_string(),
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Value::String { val, .. } => {
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if val.starts_with("0x") || val.starts_with("0b") {
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match int_from_string(&val.to_string(), head) {
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match int_from_string(val, head) {
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Ok(x) => return Value::Int { val: x, span: head },
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Err(e) => return Value::Error { error: e },
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}
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@ -451,7 +451,7 @@ fn html_value(value: Value, config: &Config) -> String {
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}
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other => output_string.push_str(
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&htmlescape::encode_minimal(&other.into_abbreviated_string(config))
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.replace("\n", "<br>"),
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.replace('\n', "<br>"),
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),
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}
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output_string
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@ -248,7 +248,7 @@ pub fn run_seq(
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};
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let last = {
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let slice = &free[free.len() - 1][..];
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padding = cmp::max(padding, slice.find('.').unwrap_or_else(|| slice.len()));
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padding = cmp::max(padding, slice.find('.').unwrap_or(slice.len()));
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match parse_float(slice) {
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Ok(n) => n,
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Err(s) => {
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@ -423,7 +423,7 @@ fn generate_ansi_code_list(
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let cols = vec!["name".into(), "short name".into(), "code".into()];
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let name: Value = Value::string(String::from(ansi_code.long_name), call_span);
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let short_name = Value::string(ansi_code.short_name.unwrap_or(""), call_span);
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let code_string = String::from(&ansi_code.code.replace("\u{1b}", ""));
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let code_string = String::from(&ansi_code.code.replace('\u{1b}', ""));
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let code = Value::string(code_string, call_span);
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let vals = vec![name, short_name, code];
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Value::Record {
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@ -397,7 +397,7 @@ impl ExternalCommand {
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// Clean the args before we use them:
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// https://stackoverflow.com/questions/1200235/how-to-pass-a-quoted-pipe-character-to-cmd-exe
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// cmd.exe needs to have a caret to escape a pipe
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let arg = arg.item.replace("|", "^|");
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let arg = arg.item.replace('|', "^|");
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process.arg(&arg);
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}
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process
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@ -928,7 +928,7 @@ where
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if f1.len() <= f2.len() + 1 {
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f1
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} else if !f2.contains("e-") {
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f2.replace("e", "e+")
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f2.replace('e', "e+")
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} else {
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f2
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}
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@ -2956,9 +2956,8 @@ pub fn parse_table_expression(
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{
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match values.len().cmp(&table_headers.len()) {
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std::cmp::Ordering::Less => {
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error = error.or_else(|| {
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Some(ParseError::MissingColumns(table_headers.len(), span))
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})
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error = error
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.or(Some(ParseError::MissingColumns(table_headers.len(), span)))
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}
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std::cmp::Ordering::Equal => {}
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std::cmp::Ordering::Greater => {
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@ -259,7 +259,7 @@ impl PipelineData {
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}
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/// Simplified flatmapper. For full iterator support use `.into_iter()` instead
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pub fn flat_map<U, F>(
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pub fn flat_map<U: 'static, F>(
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self,
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mut f: F,
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ctrlc: Option<Arc<AtomicBool>>,
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@ -272,10 +272,10 @@ impl PipelineData {
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{
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match self {
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PipelineData::Value(Value::List { vals, .. }, ..) => {
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Ok(vals.into_iter().map(f).flatten().into_pipeline_data(ctrlc))
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Ok(vals.into_iter().flat_map(f).into_pipeline_data(ctrlc))
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}
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PipelineData::ListStream(stream, ..) => {
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Ok(stream.map(f).flatten().into_pipeline_data(ctrlc))
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Ok(stream.flat_map(f).into_pipeline_data(ctrlc))
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}
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PipelineData::RawStream(stream, ..) => {
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let collected = stream.into_bytes()?;
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@ -297,7 +297,7 @@ impl PipelineData {
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}
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}
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PipelineData::Value(Value::Range { val, .. }, ..) => match val.into_range_iter() {
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Ok(iter) => Ok(iter.map(f).flatten().into_pipeline_data(ctrlc)),
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Ok(iter) => Ok(iter.flat_map(f).into_pipeline_data(ctrlc)),
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Err(error) => Err(error),
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},
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PipelineData::Value(v, ..) => Ok(f(v).into_iter().into_pipeline_data(ctrlc)),
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@ -2120,7 +2120,7 @@ fn format_filesize(num_bytes: i64, config: &Config) -> String {
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// Since get_locale() and Locale::from_name() don't always return the same items
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// we need to try and parse it to match. For instance, a valid locale is de_DE
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// however Locale::from_name() wants only de so we split and parse it out.
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let locale_string = locale_string.replace("_", "-"); // en_AU -> en-AU
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let locale_string = locale_string.replace('_', "-"); // en_AU -> en-AU
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let locale = match Locale::from_name(&locale_string) {
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Ok(loc) => loc,
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_ => {
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@ -194,7 +194,7 @@ impl ProcessInfo {
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pub fn command(&self) -> String {
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if let Ok(cmd) = &self.curr_proc.cmdline() {
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if !cmd.is_empty() {
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cmd.join(" ").replace("\n", " ").replace("\t", " ")
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cmd.join(" ").replace('\n', " ").replace('\t', " ")
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} else {
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self.curr_proc.stat().comm.clone()
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}
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@ -324,12 +324,12 @@ impl ProcessInfo {
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pub fn command(&self) -> String {
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if let Some(path) = &self.curr_path {
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if !path.cmd.is_empty() {
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path.cmd.join(" ").replace("\n", " ").replace("\t", " ")
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path.cmd.join(" ").replace('\n', " ").replace('\t', " ")
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} else {
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String::from("")
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String::new()
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}
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} else {
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String::from("")
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String::new()
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}
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}
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@ -209,7 +209,7 @@ pub fn collect_proc(interval: Duration, _with_thread: bool) -> Vec<ProcessInfo>
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name: None,
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domainname: None,
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});
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let groups = groups.unwrap_or_else(Vec::new);
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let groups = groups.unwrap_or_default();
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let thread = thread.unwrap_or_default();
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let proc = ProcessInfo {
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@ -168,5 +168,5 @@ pub fn read_std(std: &[u8]) -> String {
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let out = String::from_utf8_lossy(std);
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let out = out.lines().collect::<Vec<_>>().join("\n");
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let out = out.replace("\r\n", "");
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out.replace("\n", "")
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out.replace('\n', "")
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}
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@ -157,5 +157,5 @@ fn read_std(std: &[u8]) -> Vec<u8> {
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let out = String::from_utf8_lossy(std);
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let out = out.lines().collect::<Vec<_>>().join("\n");
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let out = out.replace("\r\n", "");
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out.replace("\n", "").into_bytes()
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out.replace('\n', "").into_bytes()
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}
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@ -19,10 +19,6 @@ pub(crate) fn evaluate(
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// First, set up env vars as strings only
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gather_parent_env_vars(engine_state);
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// Make a note of the exceptions we see for externals that look like math expressions
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let exceptions = crate::utils::external_exceptions();
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engine_state.external_exceptions = exceptions;
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// Run a command (or commands) given to us by the user
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let (block, delta) = {
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let mut working_set = StateWorkingSet::new(engine_state);
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@ -78,6 +74,10 @@ pub(crate) fn evaluate(
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}
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};
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// Make a note of the exceptions we see for externals that look like math expressions
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let exceptions = crate::utils::external_exceptions(engine_state, &stack);
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engine_state.external_exceptions = exceptions;
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// Merge the delta in case env vars changed in the config
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match nu_engine::env::current_dir(engine_state, &stack) {
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Ok(cwd) => {
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@ -22,10 +22,6 @@ pub(crate) fn evaluate(
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// First, set up env vars as strings only
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gather_parent_env_vars(engine_state);
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// Make a note of the exceptions we see for externals that look like math expressions
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let exceptions = crate::utils::external_exceptions();
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engine_state.external_exceptions = exceptions;
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let mut stack = nu_protocol::engine::Stack::new();
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// Set up our initial config to start from
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@ -45,6 +41,10 @@ pub(crate) fn evaluate(
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std::process::exit(1);
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}
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// Make a note of the exceptions we see for externals that look like math expressions
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let exceptions = crate::utils::external_exceptions(engine_state, &stack);
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engine_state.external_exceptions = exceptions;
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let file = std::fs::read(&path).into_diagnostic()?;
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let mut working_set = StateWorkingSet::new(engine_state);
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10
src/repl.rs
10
src/repl.rs
@ -35,10 +35,6 @@ pub(crate) fn evaluate(
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// First, set up env vars as strings only
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gather_parent_env_vars(engine_state);
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// Make a note of the exceptions we see for externals that look like math expressions
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let exceptions = crate::utils::external_exceptions();
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engine_state.external_exceptions = exceptions;
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// Set up our initial config to start from
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stack.vars.insert(
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CONFIG_VARIABLE_ID,
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@ -86,6 +82,10 @@ pub(crate) fn evaluate(
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report_error(&working_set, &e);
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}
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// Make a note of the exceptions we see for externals that look like math expressions
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let exceptions = crate::utils::external_exceptions(engine_state, &stack);
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engine_state.external_exceptions = exceptions;
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// seed the cmd_duration_ms env var
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stack.add_env_var(
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"CMD_DURATION_MS".into(),
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@ -322,7 +322,7 @@ pub(crate) fn evaluate(
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}
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// Make a note of the exceptions we see for externals that look like math expressions
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let exceptions = crate::utils::external_exceptions();
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let exceptions = crate::utils::external_exceptions(engine_state, &stack);
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engine_state.external_exceptions = exceptions;
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}
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Ok(Signal::CtrlC) => {
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@ -102,7 +102,7 @@ fn did_chop_arguments() -> bool {
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for arg in arguments {
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let chopped = if arg.is_empty() {
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&arg
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arg
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} else {
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let to = arg.len() - 1;
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&arg[..to]
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49
src/utils.rs
49
src/utils.rs
@ -255,25 +255,50 @@ pub(crate) fn eval_source(
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}
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/// Finds externals that have names that look like math expressions
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pub fn external_exceptions() -> Vec<Vec<u8>> {
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pub fn external_exceptions(engine_state: &EngineState, stack: &Stack) -> Vec<Vec<u8>> {
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let mut executables = vec![];
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if let Ok(path) = std::env::var("PATH") {
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for path in std::env::split_paths(&path) {
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let path = path.to_string_lossy().to_string();
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if let Some(path) = stack.get_env_var(engine_state, "PATH") {
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match path {
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Value::List { vals, .. } => {
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for val in vals {
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let path = val.as_string();
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if let Ok(mut contents) = std::fs::read_dir(path) {
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while let Some(Ok(item)) = contents.next() {
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if is_executable::is_executable(&item.path()) {
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if let Ok(name) = item.file_name().into_string() {
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let name = name.as_bytes().to_vec();
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if nu_parser::is_math_expression_like(&name) {
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executables.push(name);
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if let Ok(path) = path {
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if let Ok(mut contents) = std::fs::read_dir(path) {
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while let Some(Ok(item)) = contents.next() {
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if is_executable::is_executable(&item.path()) {
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if let Ok(name) = item.file_name().into_string() {
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let name = name.as_bytes().to_vec();
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if nu_parser::is_math_expression_like(&name) {
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executables.push(name);
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}
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}
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}
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}
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}
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}
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}
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}
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Value::String { val, .. } => {
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for path in std::env::split_paths(&val) {
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let path = path.to_string_lossy().to_string();
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if let Ok(mut contents) = std::fs::read_dir(path) {
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while let Some(Ok(item)) = contents.next() {
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if is_executable::is_executable(&item.path()) {
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if let Ok(name) = item.file_name().into_string() {
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let name = name.as_bytes().to_vec();
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if nu_parser::is_math_expression_like(&name) {
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executables.push(name);
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}
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}
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}
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}
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}
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}
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}
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_ => {}
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}
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}
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@ -318,7 +343,7 @@ pub fn report_error(
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pub(crate) fn get_init_cwd() -> PathBuf {
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match std::env::current_dir() {
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Ok(cwd) => cwd,
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Err(_) => match std::env::var("PWD".to_string()) {
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Err(_) => match std::env::var("PWD") {
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Ok(cwd) => PathBuf::from(cwd),
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Err(_) => match nu_path::home_dir() {
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Some(cwd) => cwd,
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