ac578b8491
* Begin allowing comments and multiline scripts. * clippy * Finish moving to groups. Test pass * Keep going * WIP * WIP * BROKEN WIP * WIP * WIP * Fix more tests * WIP: alias starts working * Broken WIP * Broken WIP * Variables begin to work * captures start working * A little better but needs fixed scope * Shorthand env setting * Update main merge * Broken WIP * WIP * custom command parsing * Custom commands start working * Fix coloring and parsing of block * Almost there * Add some tests * Add more param types * Bump version * Fix benchmark * Fix stuff
91 lines
2.5 KiB
Rust
91 lines
2.5 KiB
Rust
use crate::commands::WholeStreamCommand;
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use crate::prelude::*;
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use nu_errors::ShellError;
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use nu_protocol::{ReturnSuccess, Signature, SyntaxShape, UntaggedValue, Value};
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use nu_source::Tagged;
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pub struct SubCommand;
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#[derive(Deserialize)]
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pub struct SetIntoArgs {
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set_into: Tagged<String>,
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}
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#[async_trait]
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impl WholeStreamCommand for SubCommand {
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fn name(&self) -> &str {
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"config set_into"
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}
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fn signature(&self) -> Signature {
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Signature::build("config set_into").required(
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"set_into",
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SyntaxShape::String,
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"sets a variable from values in the pipeline",
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)
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}
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fn usage(&self) -> &str {
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"Sets a value in the config"
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}
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async fn run(&self, args: CommandArgs) -> Result<OutputStream, ShellError> {
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set_into(args).await
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}
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fn examples(&self) -> Vec<Example> {
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vec![Example {
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description: "Store the contents of the pipeline as a path",
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example: "echo ['/usr/bin' '/bin'] | config set_into path",
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result: None,
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}]
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}
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}
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pub async fn set_into(args: CommandArgs) -> Result<OutputStream, ShellError> {
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let name_span = args.call_info.name_tag.clone();
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let name = args.call_info.name_tag.clone();
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let (SetIntoArgs { set_into: v }, input) = args.process().await?;
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// NOTE: None because we are not loading a new config file, we just want to read from the
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// existing config
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let mut result = nu_data::config::read(name_span, &None)?;
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// In the original code, this is set to `Some` if the `load flag is set`
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let configuration = None;
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let rows: Vec<Value> = input.collect().await;
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let key = v.to_string();
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Ok(if rows.is_empty() {
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return Err(ShellError::labeled_error(
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"No values given for set_into",
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"needs value(s) from pipeline",
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v.tag(),
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));
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} else if rows.len() == 1 {
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// A single value
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let value = &rows[0];
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result.insert(key, value.clone());
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config::write(&result, &configuration)?;
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OutputStream::one(ReturnSuccess::value(
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UntaggedValue::Row(result.into()).into_value(name),
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))
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} else {
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// Take in the pipeline as a table
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let value = UntaggedValue::Table(rows).into_value(name.clone());
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result.insert(key, value);
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config::write(&result, &configuration)?;
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OutputStream::one(ReturnSuccess::value(
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UntaggedValue::Row(result.into()).into_value(name),
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))
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})
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}
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