feat: allow ~/ in config, specification files

1 files changed, 11 insertions, 1 deletions

diff --git a/src/config.rs b/src/config.rs
index 1866971..3f1b341 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -1,5 +1,6 @@
 //! Tool configuration.
 
+use crate::util::{expand_optional_pathbuf, expand_optional_pathbufs};
 use log::debug;
 use serde::Deserialize;
 use std::default::Default;
@@ -57,11 +58,20 @@ impl Configuration {
             debug!("reading configuration file {}", filename.display());
             let config = fs::read(filename)
                 .map_err(|err| ConfigurationError::ReadError(filename.to_path_buf(), err))?;
-            let config: Configuration = serde_yaml::from_slice(&config)?;
+            let mut config: Configuration = serde_yaml::from_slice(&config)?;
+            config.expand_tildes();
             debug!("config: {:#?}", config);
             Ok(config)
         } else {
             Ok(Self::default())
         }
     }
+
+    fn expand_tildes(&mut self) {
+        expand_optional_pathbuf(&mut self.default_base_image);
+        expand_optional_pathbuf(&mut self.image_directory);
+        expand_optional_pathbuf(&mut self.image_directory);
+        expand_optional_pathbuf(&mut self.ca_key);
+        expand_optional_pathbufs(&mut self.authorized_keys)
+    }
 }