cleanup config code

2 files changed, 57 insertions, 0 deletions

diff --git a/src/config/clean/app/preview/config.rs b/src/config/clean/app/preview/config.rs
new file mode 100644
index 0000000..2fd50e5
--- /dev/null
+++ b/src/config/clean/app/preview/config.rs
@@ -0,0 +1,54 @@
+use std::path;
+
+use crate::{
+    config::{raw::app::display::preview::PreviewOptionRaw, search_directories},
+    util::unix,
+    CONFIG_HIERARCHY,
+};
+
+const fn default_max_preview_size() -> u64 {
+    2 * 1024 * 1024 // 2 MB
+}
+
+#[derive(Clone, Debug)]
+pub struct PreviewOption {
+    pub max_preview_size: u64,
+    pub preview_script: Option<path::PathBuf>,
+    pub preview_shown_hook_script: Option<path::PathBuf>,
+    pub preview_removed_hook_script: Option<path::PathBuf>,
+}
+
+impl std::default::Default for PreviewOption {
+    fn default() -> Self {
+        Self {
+            max_preview_size: default_max_preview_size(),
+            preview_script: None,
+            preview_shown_hook_script: None,
+            preview_removed_hook_script: None,
+        }
+    }
+}
+
+impl From<PreviewOptionRaw> for PreviewOption {
+    fn from(raw: PreviewOptionRaw) -> Self {
+        let preview_script = raw
+            .preview_script
+            .map(|s| unix::expand_shell_string(&s))
+            .or_else(|| search_directories("preview.sh", &CONFIG_HIERARCHY));
+
+        let preview_shown_hook_script = raw
+            .preview_shown_hook_script
+            .map(|s| unix::expand_shell_string(&s));
+
+        let preview_removed_hook_script = raw
+            .preview_removed_hook_script
+            .map(|s| unix::expand_shell_string(&s));
+
+        Self {
+            max_preview_size: raw.max_preview_size,
+            preview_script,
+            preview_shown_hook_script,
+            preview_removed_hook_script,
+        }
+    }
+}
diff --git a/src/config/clean/app/preview/mod.rs b/src/config/clean/app/preview/mod.rs
new file mode 100644
index 0000000..a9217b9
--- /dev/null
+++ b/src/config/clean/app/preview/mod.rs
@@ -0,0 +1,3 @@
+pub mod config;
+
+pub use config::*;