forked from extern/nushell
62 lines
1.8 KiB
Rust
62 lines
1.8 KiB
Rust
use crate::object::{Primitive, SpannedDictBuilder, Value};
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use crate::prelude::*;
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use std::collections::HashMap;
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fn convert_ini_second_to_nu_value(
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v: &HashMap<String, String>,
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span: impl Into<Span>,
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) -> Spanned<Value> {
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let mut second = SpannedDictBuilder::new(span);
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for (key, value) in v.into_iter() {
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second.insert(key.clone(), Primitive::String(value.clone()));
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}
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second.into_spanned_value()
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}
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fn convert_ini_top_to_nu_value(
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v: &HashMap<String, HashMap<String, String>>,
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span: impl Into<Span>,
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) -> Spanned<Value> {
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let span = span.into();
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let mut top_level = SpannedDictBuilder::new(span);
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for (key, value) in v.iter() {
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top_level.insert_spanned(key.clone(), convert_ini_second_to_nu_value(value, span));
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}
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top_level.into_spanned_value()
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}
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pub fn from_ini_string_to_value(
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s: String,
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span: impl Into<Span>,
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) -> Result<Spanned<Value>, Box<dyn std::error::Error>> {
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let v: HashMap<String, HashMap<String, String>> = serde_ini::from_str(&s)?;
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Ok(convert_ini_top_to_nu_value(&v, span))
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}
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pub fn from_ini(args: CommandArgs) -> Result<OutputStream, ShellError> {
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let out = args.input;
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let span = args.name_span;
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Ok(out
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.values
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.map(move |a| match a.item {
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Value::Primitive(Primitive::String(s)) => match from_ini_string_to_value(s, span) {
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Ok(x) => ReturnSuccess::value(x.spanned(a.span)),
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Err(e) => Err(ShellError::maybe_labeled_error(
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"Could not parse as INI",
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format!("{:#?}", e),
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span,
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)),
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},
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_ => Err(ShellError::maybe_labeled_error(
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"Expected string values from pipeline",
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"expects strings from pipeline",
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span,
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)),
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})
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.to_output_stream())
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}
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