display sum of file size

2 files changed, 9 insertions, 5 deletions

diff --git a/src/display.rs b/src/display.rs
index 9e09afe..c5fabbe 100644
--- a/src/display.rs
+++ b/src/display.rs
@@ -7,7 +7,7 @@ use tuikit::term::Term;
 
 use crate::config::Colors;
 use crate::content_window::ContentWindow;
-use crate::fileinfo::fileinfo_attr;
+use crate::fileinfo::{fileinfo_attr, human_size};
 use crate::fm_error::{FmError, FmResult};
 use crate::git::git;
 use crate::last_edition::LastEdition;
@@ -90,14 +90,14 @@ impl Display {
         let tab = status.selected_non_mut();
         let first_row: String = match tab.mode {
             Mode::Normal => {
-                let git_string = git(&tab.path_content.path)?;
                 format!(
-                    "Tab: {}/{}  --  Path: {}   --   Files: {}  -- {}",
+                    "Tab: {}/{}  --  Path: {}   --   Files: {} -- Sum: {}  -- {}",
                     status.index + 1,
                     status.len(),
                     tab.path_content.path_to_str()?,
                     tab.path_content.files.len(),
-                    git_string,
+                    human_size(tab.path_content.used_space),
+                    git(&tab.path_content.path)?,
                 )
             }
             Mode::NeedConfirmation => {
diff --git a/src/fileinfo.rs b/src/fileinfo.rs
index 72d1892..389cf18 100644
--- a/src/fileinfo.rs
+++ b/src/fileinfo.rs
@@ -4,6 +4,7 @@ use std::path;
 
 use chrono::offset::Local;
 use chrono::DateTime;
+use fs_extra::dir::get_size;
 use tuikit::prelude::{Attr, Color, Effect};
 use users::get_user_by_uid;
 
@@ -229,6 +230,7 @@ pub struct PathContent {
     pub sort_by: SortBy,
     pub reverse: bool,
     filter: FilterKind,
+    pub used_space: u64,
 }
 
 impl PathContent {
@@ -245,6 +247,7 @@ impl PathContent {
             files[selected].select();
         }
         let reverse = false;
+        let used_space = get_size(&path)?;
 
         Ok(Self {
             path,
@@ -254,6 +257,7 @@ impl PathContent {
             sort_by,
             reverse,
             filter,
+            used_space,
         })
     }
 
@@ -483,7 +487,7 @@ fn extract_file_size(direntry: &DirEntry) -> Result<u64, FmError> {
 }
 
 /// Convert a file size from bytes to human readable string.
-fn human_size(bytes: u64) -> String {
+pub fn human_size(bytes: u64) -> String {
     let size = ["", "k", "M", "G", "T", "P", "E", "Z", "Y"];
     let factor = (bytes.to_string().chars().count() as u64 - 1) / 3_u64;
     format!(