Cleanup recursive copying.

- Replace dircpy with the more mature and more widely used fs_extra.

Cargo.lock

@@ -847,17 +847,6 @@ dependencies = [
  "subtle",
 ]
 
-[[package]]
-name = "dircpy"
-version = "0.3.16"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "29259db751c34980bfc44100875890c507f585323453b91936960ab1104272ca"
-dependencies = [
- "jwalk",
- "log",
- "walkdir",
-]
-
 [[package]]
 name = "directories"
 version = "5.0.1"
@@ -2064,16 +2053,6 @@ dependencies = [
  "wasm-bindgen",
 ]
 
-[[package]]
-name = "jwalk"
-version = "0.8.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2735847566356cd2179a2a38264839308f7079fa96e6bd5a42d740460e003c56"
-dependencies = [
- "crossbeam",
- "rayon",
-]
-
 [[package]]
 name = "lalrpop"
 version = "0.20.2"
@@ -3584,7 +3563,6 @@ dependencies = [
  "chrono",
  "clap",
  "clap_complete",
- "dircpy",
  "dirs",
  "dot-writer",
  "fehler",

Cargo.toml

@@ -76,7 +76,6 @@ cfg-if = "1"
 terminal_size = ">=0.2.6, <0.4"
 
 [dev-dependencies]
-dircpy = "0.3"
 subplotlib = ">=0.7, <0.10"
 fehler = "1.0.0"
 assert_cmd = "2"

src/cli/examples.rs

@@ -149,7 +149,9 @@ macro_rules! test_examples {
 
             let tmp_dir = TempDir::new().unwrap();
 
-            dircpy::copy_dir(&fixtures, &tmp_dir)
+            let options = fs_extra::dir::CopyOptions::new()
+                .content_only(true);
+            fs_extra::dir::copy(&fixtures, &tmp_dir, &options)
                 .expect(&format!("Copying {:?} to {:?}",
                                  fixtures, &tmp_dir));
 

src/commands/network.rs

@@ -1130,10 +1130,7 @@ fn transfer(rsync_bin: &Option<String>, source: &str, destination: &str)
 
 fn copy(source: &str, destination: &str) -> Result<()> {
     let options = fs_extra::dir::CopyOptions::new()
-        .overwrite(true)
-    //.content_only(true)
-    //.copy_inside(true)
-        ;
+        .overwrite(true);
 
     std::fs::create_dir_all(destination)?;
     fs_extra::dir::copy(source, destination, &options)?;