fix: fix bad parsing of root dir path

src/commands/package.rs

@@ -82,7 +82,10 @@ pub fn package_pipe(config: KerblamTomlOptions, pipe: Pipe, package_name: &str)
 
     // Write the container_file
     let workdir = config.execution.workdir.clone();
-    let workdir = workdir.to_string_lossy();
+    let workdir = match workdir {
+        Some(p) => format!("{}", p.to_string_lossy()),
+        None => "/".into(),
+    };
     let content = match executor.strategy() {
         ExecutionStrategy::Make => format!(
             "FROM {base_container}\nCOPY . .\nENTRYPOINT [\"bash\", \"-c\", \"{workdir}/kerblam data fetch && make -C {workdir} -f {workdir}/executor\"]"

src/execution.rs

@@ -6,7 +6,6 @@ use std::path::{Path, PathBuf};
 use std::process::{Child, Command, ExitStatus, Stdio};
 
 use crate::options::KerblamTomlOptions;
-use crate::utils::normalize_path;
 
 use anyhow::{anyhow, bail, Context, Result};
 use crossbeam_channel::{bounded, Receiver};
@@ -79,20 +78,25 @@ fn generate_bind_mount_strings(config: &KerblamTomlOptions) -> Vec<String> {
         config.intermediate_data_dir(),
     ];
 
-    let host_workdir = config.execution.workdir.clone();
+    let host_workdir = match config.execution.workdir.clone() {
+        Some(p) => format!("{}", p.to_string_lossy()),
+        None => "/".into(),
+    };
+
+    log::debug!("Host workdir set to {host_workdir:?}");
 
     for dir in dirs {
         // the folder here, in the local file system
         let local = dir.to_string_lossy();
         // the folder in the host container
         let host = dir.strip_prefix(&root).unwrap().to_string_lossy();
-        let host = host_workdir.join(format!("./{}", host));
-        let host = normalize_path(&host);
-        let host = host.to_string_lossy();
+        let host = format!("{host_workdir}/{host}");
 
         result.push(format!("{}:{}", local, host))
     }
 
+    log::debug!("Generated bind mount strings: {:?}", result);
+
     result
 }
 
@@ -128,6 +132,10 @@ impl Executor {
 
             // Add the correct entrypoint override
             let workdir = config.execution.workdir.clone();
+            let workdir = match workdir {
+                Some(p) => p,
+                None => PathBuf::from("/"),
+            };
             let workdir = workdir.to_string_lossy();
             let execution_command: Vec<String> = match self.strategy {
                 ExecutionStrategy::Make => stringify!(vec![

src/options.rs

@@ -61,8 +61,7 @@ pub struct KerblamTomlOptions {
 pub struct ExecutionOptions {
     #[serde(default)]
     pub backend: ContainerBackend,
-    #[serde(default = "_default_container_workdir")]
-    pub workdir: PathBuf,
+    pub workdir: Option<PathBuf>,
 }
 
 #[derive(Deserialize, Debug, Clone)]
@@ -87,11 +86,6 @@ impl From<ContainerBackend> for String {
     }
 }
 
-// This exists only to circumvent Serde's weird #[default] behaviour
-fn _default_container_workdir() -> PathBuf {
-    PathBuf::from("/")
-}
-
 pub fn parse_kerblam_toml(toml_file: impl AsRef<Path>) -> Result<KerblamTomlOptions> {
     let toml_file = toml_file.as_ref();
     log::debug!("Reading {:?} for TOML options...", toml_file);
@@ -462,7 +456,7 @@ impl KerblamTomlOptions {
             .code
             .clone()
             .and_then(|x| x.env_dir)
-            .unwrap_or_else(|| current_dir().unwrap().join("src/containers"));
+            .unwrap_or_else(|| current_dir().unwrap().join("src/dockerfiles"));
 
         find_files(env, None)
     }