2019-05-10 18:59:12 +02:00
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use crate::errors::ShellError;
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2019-08-09 06:51:21 +02:00
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use crate::object::dir_entry_dict;
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2019-05-13 19:30:51 +02:00
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use crate::prelude::*;
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2019-06-03 09:41:28 +02:00
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use std::path::{Path, PathBuf};
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2019-05-10 18:59:12 +02:00
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2019-07-24 00:22:11 +02:00
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pub fn ls(args: CommandArgs, registry: &CommandRegistry) -> Result<OutputStream, ShellError> {
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let args = args.evaluate_once(registry)?;
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2019-08-09 06:51:21 +02:00
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let path = PathBuf::from(args.shell_manager.path());
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2019-06-13 23:47:25 +02:00
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let mut full_path = PathBuf::from(path);
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2019-06-22 05:43:37 +02:00
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match &args.nth(0) {
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2019-08-09 06:51:21 +02:00
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Some(Tagged {
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2019-06-08 00:35:07 +02:00
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item: Value::Primitive(Primitive::String(s)),
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..
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2019-06-22 22:46:16 +02:00
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}) => full_path.push(Path::new(&s)),
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2019-06-03 09:41:28 +02:00
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_ => {}
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}
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2019-05-11 10:08:21 +02:00
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2019-07-16 21:10:25 +02:00
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let entries = std::fs::read_dir(&full_path);
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2019-06-08 00:35:07 +02:00
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2019-07-16 21:10:25 +02:00
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let entries = match entries {
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Err(e) => {
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if let Some(s) = args.nth(0) {
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return Err(ShellError::labeled_error(
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e.to_string(),
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e.to_string(),
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2019-08-09 06:51:21 +02:00
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s.span(),
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2019-07-16 21:10:25 +02:00
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));
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} else {
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2019-08-09 06:51:21 +02:00
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return Err(ShellError::labeled_error(
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2019-07-16 21:10:25 +02:00
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e.to_string(),
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e.to_string(),
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2019-07-24 00:22:11 +02:00
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args.name_span(),
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2019-07-16 21:10:25 +02:00
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));
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2019-06-13 23:47:25 +02:00
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}
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}
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2019-07-16 21:10:25 +02:00
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Ok(o) => o,
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};
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2019-06-14 03:59:13 +02:00
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2019-07-16 21:10:25 +02:00
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let mut shell_entries = VecDeque::new();
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for entry in entries {
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2019-08-09 06:51:21 +02:00
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let entry = entry?;
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let filepath = entry.path();
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let filename = filepath.strip_prefix(&full_path).unwrap();
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let value = dir_entry_dict(
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filename,
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&entry.metadata()?,
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Tag::unknown_origin(args.call_info.name_span),
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)?;
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2019-07-16 21:10:25 +02:00
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shell_entries.push_back(ReturnSuccess::value(value))
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2019-05-10 18:59:12 +02:00
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}
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2019-07-16 21:10:25 +02:00
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Ok(shell_entries.to_output_stream())
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2019-08-09 06:51:21 +02:00
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// pub fn ls(args: CommandArgs, registry: &CommandRegistry) -> Result<OutputStream, ShellError> {
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// let args = args.evaluate_once(registry)?;
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// args.shell_manager.ls(args, args.input)
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2019-05-10 18:59:12 +02:00
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}
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