forked from extern/nushell
WIP
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@ -4,9 +4,7 @@ use unicode_segmentation::UnicodeSegmentation;
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use nu_protocol::ast::Call;
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use nu_protocol::engine::{Command, EngineState, Stack};
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use nu_protocol::{
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Example, IntoPipelineData, PipelineData, ShellError, Signature, Span, Type, Value,
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};
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use nu_protocol::{Example, PipelineData, ShellError, Signature, Span, Type, Value};
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#[derive(Clone)]
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pub struct Size;
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@ -104,18 +102,16 @@ impl Command for Size {
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fn size(call: &Call, input: PipelineData) -> Result<PipelineData, ShellError> {
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let span = call.head;
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Ok(input
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.map(move |v| match v.as_string() {
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Ok(s) => count(&s, span),
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Err(_) => Value::Error {
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error: ShellError::PipelineMismatch {
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expected: Type::String,
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expected_span: span,
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origin: span,
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},
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input.map(move |v| match v.as_string() {
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Ok(s) => count(&s, span),
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Err(_) => Value::Error {
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error: ShellError::PipelineMismatch {
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expected: Type::String,
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expected_span: span,
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origin: span,
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},
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})
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.into_pipeline_data())
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},
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})
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}
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fn count(contents: &str, span: Span) -> Value {
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@ -1,7 +1,7 @@
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use nu_protocol::{
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ast::Call,
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engine::{Command, EngineState, Stack},
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Example, IntoPipelineData, PipelineData, ShellError, Signature, Span, Type, Value,
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Example, PipelineData, ShellError, Signature, Span, Type, Value,
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};
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#[derive(Clone)]
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@ -54,9 +54,7 @@ fn split_chars(
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) -> Result<nu_protocol::PipelineData, nu_protocol::ShellError> {
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let span = call.head;
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Ok(input
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.flat_map(move |x| split_chars_helper(&x, span))
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.into_pipeline_data())
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input.flat_map(move |x| split_chars_helper(&x, span))
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}
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fn split_chars_helper(v: &Value, name: Span) -> Vec<Value> {
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@ -2,7 +2,7 @@ use nu_engine::CallExt;
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use nu_protocol::{
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ast::Call,
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engine::{Command, EngineState, Stack},
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IntoPipelineData, PipelineData, ShellError, Signature, Span, Spanned, SyntaxShape, Type, Value,
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PipelineData, ShellError, Signature, Span, Spanned, SyntaxShape, Type, Value,
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};
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#[derive(Clone)]
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@ -54,9 +54,7 @@ fn split_column(
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let rest: Vec<Spanned<String>> = call.rest(engine_state, stack, 1)?;
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let collapse_empty = call.has_flag("collapse-empty");
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Ok(input
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.map(move |x| split_column_helper(&x, &separator, &rest, collapse_empty, name_span))
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.into_pipeline_data())
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input.map(move |x| split_column_helper(&x, &separator, &rest, collapse_empty, name_span))
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}
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fn split_column_helper(
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@ -2,7 +2,7 @@ use nu_engine::CallExt;
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use nu_protocol::{
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ast::Call,
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engine::{Command, EngineState, Stack},
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IntoPipelineData, PipelineData, ShellError, Signature, Span, Spanned, SyntaxShape, Type, Value,
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PipelineData, ShellError, Signature, Span, Spanned, SyntaxShape, Type, Value,
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};
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#[derive(Clone)]
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@ -45,9 +45,7 @@ fn split_row(
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let name_span = call.head;
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let separator: Spanned<String> = call.req(engine_state, stack, 0)?;
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Ok(input
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.flat_map(move |x| split_row_helper(&x, &separator, name_span))
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.into_pipeline_data())
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input.flat_map(move |x| split_row_helper(&x, &separator, name_span))
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}
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fn split_row_helper(v: &Value, separator: &Spanned<String>, name: Span) -> Vec<Value> {
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