Fixed mv subcommand for directories with no filenames

Cargo.toml

@@ -4,6 +4,7 @@ version = "0.8.7"
 edition = "2021"
 exclude = ["logo.png", "tests/test_data/**"]
 license = "MIT"
+authors = ["Vince Buffalo <[email protected]>"]
 keywords = ["science", "reproducibility", "bioinformatics", "data"]
 categories = ["command-line-utilities", "science"]
 repository = "https://github.com/vsbuffalo/scidataflow"

src/lib/project.rs

@@ -21,6 +21,8 @@ use crate::lib::utils::{load_file, pluralize, print_status};
 #[allow(unused_imports)]
 use crate::{print_info, print_warn};
 
+use super::utils::is_directory;
+
 const MANIFEST: &str = "data_manifest.yml";
 
 pub fn find_manifest(start_dir: Option<&PathBuf>, filename: &str) -> Option<PathBuf> {
@@ -466,10 +468,21 @@ impl Project {
  // has been successfully moved. So the updating is all done on the DataFile
  // directly, since lower interfaces cannot access the relative path.
  pub async fn mv(&mut self, source: &str, destination: &str) -> Result<()> {
- let source_path = self.relative_path_string(Path::new(source))?;
- if let Some(file) = self.data.files.remove(&source_path) {
+ let source_path = Path::new(source);
+ let source_path_str = self.relative_path_string(source_path)?;
+ if let Some(file) = self.data.files.remove(&source_path_str) {
+ let mut destination_path = PathBuf::from(destination);
+
+ if is_directory(&destination_path) {
+ // if destination is a directory, append the file name from 
+ // the source path to mimic unix mv
+ if let Some(file_name) = source_path.file_name() {
+ destination_path = destination_path.join(file_name);
+ }
+ }
+
  // move the actual file
- rename(source, destination).context("Error encountered when moving file.")?;
+ rename(source, destination_path).context("Error encountered when moving file.")?;
 
  // update the relative path
  let relative_destination = self.relative_path_string(Path::new(destination))?;
@@ -484,9 +497,9 @@ impl Project {
  self.save()
  } else {
  Err(anyhow!(
- "Cannot move file '{}' with 'sdf mv' since it is not in the manifest.",
- source
- ))
+  "Cannot move file '{}' with 'sdf mv' since it is not in the manifest.",
+  source
+  ))
  }
  }
 
@@ -516,17 +529,17 @@ impl Project {
  } else {
  println!(
  "File '{}' already existed in \
-  the manifest, so it was not added.",
+ the manifest, so it was not added.",
  &filepath
- );
+  );
  }
  Ok(())
  } else {
  Err(anyhow!(
- "The file at '{}' was not downloaded because it would overwrite a file.\n\
-  Use 'sdf get <URL> --ovewrite' to overwrite it.",
- url
- ))
+  "The file at '{}' was not downloaded because it would overwrite a file.\n\
+ Use 'sdf get <URL> --ovewrite' to overwrite it.",
+  url
+  ))
  }
  }
 
@@ -536,7 +549,7 @@ impl Project {
  column: Option<u64>,
  header: bool,
  overwrite: bool,
- ) -> Result<()> {
+  ) -> Result<()> {
  let extension = std::path::Path::new(filename)
  .extension()
  .and_then(std::ffi::OsStr::to_str);
@@ -596,15 +609,15 @@ impl Project {
  let num_skipped = skipped.len();
  println!(
  "{} URLs found in '{}.'\n\
-  {} files were downloaded, {} added to manifest ({} were already registered).\n\
-  {} files were skipped because they existed (and --overwrite was no specified).",
+ {} files were downloaded, {} added to manifest ({} were already registered).\n\
+ {} files were skipped because they existed (and --overwrite was no specified).",
  num_lines,
  filename,
  urls.len(),
  num_added,
  num_already_registered,
  num_skipped
- );
+  );
  self.save()?;
  Ok(())
  }

src/lib/utils.rs

@@ -6,6 +6,7 @@
 use md5::Context;
 use std::collections::BTreeMap;
 use std::collections::HashMap;
+use std::fs;
 use std::fs::File;
 use std::io::Read;
 use std::path::{Path, PathBuf};
@@ -36,6 +37,12 @@
  }
 }
 
+pub fn is_directory(path: &Path) -> bool {
+ fs::metadata(path)
+ .map(|metadata| metadata.is_dir())
+ .unwrap_or(false)
+}
+
 pub fn ensure_exists(path: &Path) -> Result<()> {
  if path.exists() {
  Ok(())
@@ -355,7 +362,7 @@
  format!("{} ({})", timestamp, formatter.convert(std_duration))
 }
 
 pub fn shorten(hash: &String, abbrev: Option<i32>) -> String {
  let n = abbrev.unwrap_or(hash.len() as i32) as usize;
  hash.chars().take(n).collect()
 }