things

src/utils.rs

@@ -2,20 +2,54 @@ use color_eyre::{
     eyre::{bail, Context},
     Result,
 };
-use std::process::Command;
+use fs_extra::dir::CopyOptions;
+use std::{path::Path, process::Command};
 
 pub fn run_process(cmd: &mut Command) -> Result<String> {
-    let name = cmd.get_program().to_os_string();
-    let output = cmd
-        .output()
-        .wrap_err(format!("failed to spawn process {name:?}"))?;
+    fn run_process_inner(cmd: &mut Command) -> Result<String> {
+        let name = cmd.get_program().to_os_string();
+        let output = cmd
+            .output()
+            .wrap_err(format!("failed to spawn process {name:?}"))?;
 
-    if !output.status.success() {
-        bail!(
-            "command returned error: {}",
-            String::from_utf8(output.stderr).wrap_err("stderr is not UTF-8")?
-        );
+        if !output.status.success() {
+            bail!(
+                "command returned error: {}",
+                String::from_utf8(output.stderr).wrap_err("stderr is not UTF-8")?
+            );
+        }
+
+        Ok(String::from_utf8(output.stdout).wrap_err("stdout is not UTF-8")?)
     }
-
-    Ok(String::from_utf8(output.stdout).wrap_err("stdout is not UTF-8")?)
+    run_process_inner(cmd).wrap_err(format!(
+        "{} {}",
+        cmd.get_program().to_str().unwrap(),
+        cmd.get_args()
+            .map(|arg| format!("'{}'", arg.to_str().unwrap()))
+            .collect::<Vec<_>>()
+            .join(" ")
+    ))
+}
+
+pub fn create_dir_if_not_exist(p: &Path) -> Result<()> {
+    match std::fs::create_dir(p) {
+        Ok(()) => debug!(?p, "Created directory"),
+        Err(e) if e.kind() == std::io::ErrorKind::AlreadyExists => {}
+        e => return e.wrap_err("failed to create submodules"),
+    }
+    Ok(())
+}
+
+pub fn cp_r(from: &Path, to: &Path) -> Result<()> {
+    fs_extra::copy_items(
+        &[from],
+        to,
+        &CopyOptions {
+            overwrite: true,
+            copy_inside: true,
+            ..CopyOptions::default()
+        },
+    )
+    .wrap_err(format!("copying to {}", to.display()))?;
+    Ok(())
 }