Implement proper validation

Signed-off-by: Matthias Beyer <mail@beyermatthias.de>

1 files changed, 16 insertions, 1 deletions

diff --git a/src/config/not_validated.rs b/src/config/not_validated.rs
index 5873410..b827be6 100644
--- a/src/config/not_validated.rs
+++ b/src/config/not_validated.rs
@@ -74,7 +74,22 @@ pub struct NotValidatedConfiguration {
 
 impl NotValidatedConfiguration {
     pub fn validate(self) -> Result<Configuration> {
-        // TODO: Implement proper validation
+        if !self.staging_directory.is_dir() {
+            return Err(anyhow!("Not a directory: staging = {}", self.staging_directory.display()))
+        }
+
+        if !self.releases_directory.is_dir() {
+            return Err(anyhow!("Not a directory: releases = {}", self.releases_directory.display()))
+        }
+
+        if !self.source_cache_root.is_dir() {
+            return Err(anyhow!("Not a directory: releases = {}", self.source_cache_root.display()))
+        }
+
+        if self.available_phases.is_empty() {
+            return Err(anyhow!("No phases configured"))
+        }
+
         if let Some(configured_theme) = self.script_highlight_theme.as_ref() {
             let allowed_theme_present = [
                 "base16-ocean.dark",