forked from extern/nushell
50 lines
1.3 KiB
Rust
50 lines
1.3 KiB
Rust
use crate::prelude::*;
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use nu_engine::WholeStreamCommand;
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use nu_errors::ShellError;
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use nu_protocol::{Primitive, ReturnSuccess, Signature, UntaggedValue, Value};
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pub struct SubCommand;
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impl WholeStreamCommand for SubCommand {
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fn name(&self) -> &str {
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"config path"
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}
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fn signature(&self) -> Signature {
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Signature::build("config path")
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}
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fn usage(&self) -> &str {
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"return the path to the config file"
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}
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fn run(&self, args: CommandArgs) -> Result<OutputStream, ShellError> {
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path(args)
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}
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fn examples(&self) -> Vec<Example> {
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vec![Example {
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description: "Get the path to the current config file",
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example: "config path",
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result: None,
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}]
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}
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}
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pub fn path(args: CommandArgs) -> Result<OutputStream, ShellError> {
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Ok(OutputStream::one(ReturnSuccess::value(
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match args.scope.get_var("config-path") {
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Some(
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path
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@
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Value {
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value: UntaggedValue::Primitive(Primitive::FilePath(_)),
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..
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},
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) => path,
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_ => UntaggedValue::Primitive(Primitive::FilePath(nu_data::config::default_path()?))
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.into_value(args.call_info.name_tag),
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},
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)))
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}
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