refactor previewing code

 - event.rs is moved out of utils as its an integral part of the codebase
 - load_child.rs has been replaced with preview module
 - moved previewing logic inside run.rs instead of spreading it across multiple
 commands

1 files changed, 27 insertions, 0 deletions

diff --git a/src/preview/preview_default.rs b/src/preview/preview_default.rs
new file mode 100644
index 0000000..9601800
--- /dev/null
+++ b/src/preview/preview_default.rs
@@ -0,0 +1,27 @@
+use std::path;
+
+use crate::context::AppContext;
+use crate::preview::{preview_dir, preview_file};
+use crate::ui::TuiBackend;
+
+pub fn load_preview_path(context: &mut AppContext, backend: &mut TuiBackend, p: path::PathBuf) {
+    if p.is_dir() {
+        preview_dir::load_preview(context, p);
+    } else if p.is_file() {
+        preview_file::preview_path_with_script(context, backend, p);
+    }
+}
+
+pub fn load_preview(context: &mut AppContext, backend: &mut TuiBackend) {
+    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())
+        }
+    }
+
+    if let Some(p) = p {
+        load_preview_path(context, backend, p);
+    }
+}