1 files changed, 48 insertions, 0 deletions
diff --git a/src/preview/preview_dir.rs b/src/preview/preview_dir.rs
new file mode 100644
index 0000000..bf1d151
--- /dev/null
+++ b/src/preview/preview_dir.rs
@@ -0,0 +1,48 @@
+use std::io;
+use std::path;
+use std::thread;
+
+use crate::context::AppContext;
+use crate::event::AppEvent;
+use crate::history::DirectoryHistory;
+
+pub fn load_preview(context: &mut AppContext, p: path::PathBuf) -> io::Result<path::PathBuf> {
+    // get preview
+    let options = context.config_ref().display_options_ref().clone();
+    context
+        .tab_context_mut()
+        .curr_tab_mut()
+        .history_mut()
+        .create_or_soft_update(p.as_path(), &options)?;
+    Ok(p)
+}
+
+pub struct CursorDir {}
+
+impl CursorDir {
+    pub fn load(context: &mut AppContext) -> io::Result<()> {
+        let mut p: Option<path::PathBuf> = None;
+        if let Some(curr_list) = context.tab_context_ref().curr_tab_ref().curr_list_ref() {
+            if let Some(index) = curr_list.index {
+                let entry = &curr_list.contents[index];
+                p = Some(entry.file_path().to_path_buf())
+            }
+        }
+
+        let res = match p {
+            Some(p) if p.is_dir() => load_preview(context, p),
+            Some(p) => Err(io::Error::new(
+                io::ErrorKind::InvalidData,
+                "Not a directory".to_string(),
+            )),
+            None => Err(io::Error::new(
+                io::ErrorKind::NotFound,
+                "No such file or directory".to_string(),
+            )),
+        };
+        match res {
+            Ok(_) => Ok(()),
+            Err(e) => Err(e),
+        }
+    }
+}