84 lines
2.3 KiB
Rust
84 lines
2.3 KiB
Rust
use super::{operate, PathSubcommandArguments};
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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::{ColumnPath, Signature, SyntaxShape, UntaggedValue, Value};
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use nu_source::Tagged;
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use std::path::Path;
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pub struct PathJoin;
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#[derive(Deserialize)]
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struct PathJoinArguments {
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path: Tagged<String>,
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rest: Vec<ColumnPath>,
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}
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impl PathSubcommandArguments for PathJoinArguments {
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fn get_column_paths(&self) -> &Vec<ColumnPath> {
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&self.rest
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}
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}
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impl WholeStreamCommand for PathJoin {
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fn name(&self) -> &str {
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"path join"
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}
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fn signature(&self) -> Signature {
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Signature::build("path join")
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.required("path", SyntaxShape::String, "Path to join the input path")
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.rest(SyntaxShape::ColumnPath, "Optionally operate by column path")
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}
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fn usage(&self) -> &str {
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"Joins an input path with another path"
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}
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fn run(&self, args: CommandArgs) -> Result<OutputStream, ShellError> {
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let tag = args.call_info.name_tag.clone();
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let (PathJoinArguments { path, rest }, input) = args.process()?;
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let args = Arc::new(PathJoinArguments { path, rest });
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Ok(operate(input, &action, tag.span, args))
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}
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#[cfg(windows)]
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fn examples(&self) -> Vec<Example> {
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vec![Example {
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description: "Append a filename to a path",
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example: "echo 'C:\\Users\\viking' | path join spam.txt",
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result: Some(vec![Value::from(UntaggedValue::filepath(
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"C:\\Users\\viking\\spam.txt",
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))]),
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}]
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}
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#[cfg(not(windows))]
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fn examples(&self) -> Vec<Example> {
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vec![Example {
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description: "Append a filename to a path",
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example: "echo '/home/viking' | path join spam.txt",
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result: Some(vec![Value::from(UntaggedValue::filepath(
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"/home/viking/spam.txt",
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))]),
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}]
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}
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}
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fn action(path: &Path, args: &PathJoinArguments) -> UntaggedValue {
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UntaggedValue::filepath(path.join(&args.path.item))
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}
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#[cfg(test)]
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mod tests {
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use super::PathJoin;
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use super::ShellError;
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#[test]
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fn examples_work_as_expected() -> Result<(), ShellError> {
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use crate::examples::test as test_examples;
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test_examples(PathJoin {})
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}
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}
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