Add support for icons

1 files changed, 37 insertions, 6 deletions

diff --git a/src/tree/tree_line.rs b/src/tree/tree_line.rs
index 906f891..e30cf4d 100644
--- a/src/tree/tree_line.rs
+++ b/src/tree/tree_line.rs
@@ -1,6 +1,7 @@
 use {
     super::*,
     crate::{
+        app::AppContext,
         app::{Selection, SelectionType},
         file_sum::FileSum,
         git::LineGitStatus,
@@ -38,9 +39,42 @@ pub struct TreeLine {
 }
 
 impl TreeLine {
-    pub fn make_displayable_name(name: &str) -> String {
-        name.replace('\n', "")
+    pub fn make_displayable_name(
+        name: &str, 
+        path: &std::path::PathBuf,
+        tree_line_type: &TreeLineType,
+        con: &AppContext,
+
+    ) -> String {
+        let newline_replaced_name = name.replace('\n', "");
+
+        match &con.icon_plugin
+        {
+            None => newline_replaced_name,
+            Some( icon_plugin ) => 
+            {
+                let extension = Self::extension_from_name( name );
+                let icon = &icon_plugin.get_icon( 
+                    tree_line_type,
+                    path,
+                    &name,
+                    Some( "" ),
+                    extension,
+                );
+
+                String::with_capacity( name.len() + 2 )
+                    + &icon.to_string() + "  " + &newline_replaced_name 
+            }
+        }
+    }
+
+    pub fn extension_from_name( name: &str ) -> Option<&str> {
+        regex!(r"\.([^.]+)$")
+            .captures(&name)
+            .and_then(|c| c.get(1))
+            .map(|e| e.as_str())
     }
+
     pub fn is_selectable(&self) -> bool {
         !matches!(&self.line_type, TreeLineType::Pruning)
     }
@@ -62,10 +96,7 @@ impl TreeLine {
         }
     }
     pub fn extension(&self) -> Option<&str> {
-        regex!(r"\.([^.]+)$")
-            .captures(&self.name)
-            .and_then(|c| c.get(1))
-            .map(|e| e.as_str())
+        Self::extension_from_name( &self.name )
     }
     pub fn selection_type(&self) -> SelectionType {
         use TreeLineType::*;