forked from extern/nushell
71 lines
2.2 KiB
Rust
71 lines
2.2 KiB
Rust
use crate::object::{Primitive, TaggedDictBuilder, 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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tag: impl Into<Tag>,
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) -> Tagged<Value> {
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let mut second = TaggedDictBuilder::new(tag);
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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_tagged_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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tag: impl Into<Tag>,
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) -> Tagged<Value> {
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let tag = tag.into();
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let mut top_level = TaggedDictBuilder::new(tag);
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for (key, value) in v.iter() {
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top_level.insert_tagged(key.clone(), convert_ini_second_to_nu_value(value, tag));
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}
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top_level.into_tagged_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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tag: impl Into<Tag>,
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) -> Result<Tagged<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, tag))
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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.call_info.name_span;
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Ok(out
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.values
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.map(move |a| {
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let value_tag = a.tag();
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match a.item {
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Value::Primitive(Primitive::String(s)) => {
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match from_ini_string_to_value(s, value_tag) {
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Ok(x) => ReturnSuccess::value(x),
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Err(_) => Err(ShellError::labeled_error_with_secondary(
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"Could not parse as INI",
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"input cannot be parsed as INI",
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span,
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"value originates from here",
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value_tag.span,
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)),
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}
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}
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_ => Err(ShellError::labeled_error_with_secondary(
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"Expected a string from pipeline",
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"requires string input",
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span,
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"value originates from here",
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a.span(),
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)),
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}
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})
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.to_output_stream())
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}
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