forked from extern/nushell
55 lines
1.9 KiB
Rust
55 lines
1.9 KiB
Rust
use crate::object::{DataDescriptor, Dictionary, Primitive, Value};
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use crate::prelude::*;
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use indexmap::IndexMap;
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use std::collections::HashMap;
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fn convert_ini_second_to_nu_value(v: &HashMap<String, String>) -> Value {
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let mut second = Dictionary::new(IndexMap::new());
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for (key, value) in v.into_iter() {
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second.add(
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DataDescriptor::from(key.as_str()),
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Value::Primitive(Primitive::String(value.clone())),
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);
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}
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Value::Object(second)
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}
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fn convert_ini_top_to_nu_value(v: &HashMap<String, HashMap<String, String>>) -> Value {
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let mut top_level = Dictionary::new(IndexMap::new());
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for (key, value) in v.iter() {
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top_level.add(
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DataDescriptor::from(key.as_str()),
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convert_ini_second_to_nu_value(value),
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);
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}
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Value::Object(top_level)
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}
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pub fn from_ini_string_to_value(s: String) -> Result<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))
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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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.map(move |a| match a {
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Value::Primitive(Primitive::String(s)) => match from_ini_string_to_value(s) {
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Ok(x) => ReturnValue::Value(x),
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Err(e) => {
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ReturnValue::Value(Value::Error(Box::new(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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},
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_ => ReturnValue::Value(Value::Error(Box::new(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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.boxed())
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}
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