forked from extern/nushell
c0be02a434
* typo fixes * Change signature to take in short-hand flags * update help information * Parse short-hand flags as their long counterparts * lints * Modified a couple tests to use shorthand flags
41 lines
1.3 KiB
Rust
41 lines
1.3 KiB
Rust
use futures::executor::block_on;
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use nu_errors::ShellError;
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use nu_plugin::Plugin;
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use nu_protocol::{CallInfo, ReturnValue, Signature, SyntaxShape, Value};
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use crate::fetch::fetch_helper;
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use crate::Fetch;
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impl Plugin for Fetch {
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fn config(&mut self) -> Result<Signature, ShellError> {
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Ok(Signature::build("fetch")
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.desc("Load from a URL into a cell, convert to table if possible (avoid by appending '--raw')")
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.required(
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"path",
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SyntaxShape::Path,
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"the URL to fetch the contents from",
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)
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.switch("raw", "fetch contents as text rather than a table", Some('r'))
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.filter())
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}
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fn begin_filter(&mut self, callinfo: CallInfo) -> Result<Vec<ReturnValue>, ShellError> {
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self.setup(callinfo)?;
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Ok(vec![])
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}
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fn filter(&mut self, value: Value) -> Result<Vec<ReturnValue>, ShellError> {
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Ok(vec![block_on(fetch_helper(
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&self.path.clone().ok_or_else(|| {
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ShellError::labeled_error(
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"internal error: path not set",
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"path not set",
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&value.tag,
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)
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})?,
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self.has_raw,
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value,
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))])
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}
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}
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