shorten home path for display

src/file_browser.rs

@@ -347,8 +347,13 @@ impl FileBrowser {
     }
 
     pub fn set_title(&self) -> HResult<()> {
-        let cwd = &self.cwd.path.to_string_lossy();
-        self.screen()?.set_title(cwd)?;
+        let path = match self.cwd.short_path() {
+            Ok(path) => path,
+            Err(_) => self.cwd.path.clone()
+        };
+
+        let path = path.to_string_lossy().to_string();
+        self.screen()?.set_title(&path)?;
         Ok(())
     }
 
@@ -688,7 +693,16 @@ impl Widget for FileBrowser {
             crate::term::highlight_color() } else {
             crate::term::from_lscolor(file.color.as_ref().unwrap()) };
 
-        let path = file.path.parent()?.to_string_lossy().to_string();
+        let path = match self.cwd.short_path() {
+            Ok(path) => path,
+            Err(_) => file.path
+        };
+
+        let mut path = path.to_string_lossy().to_string();
+        if &path == "" { path.clear(); }
+        if &path == "~/" { path.pop(); }
+        if &path == "/" { path.pop(); }
+
 
         let pretty_path = format!("{}/{}{}", path, &color, name );
         let sized_path = crate::term::sized_string(&pretty_path, xsize);

src/files.rs

@@ -602,4 +602,15 @@ impl File {
             = chrono::Local.timestamp(self.meta().unwrap().mtime(), 0);
         Some(time.format("%F %R").to_string())
     }
+
+    pub fn short_path(&self) -> HResult<PathBuf> {
+        if let Ok(home) = crate::paths::home_path() {
+            if let Ok(short) = self.path.strip_prefix(home) {
+                let mut path = PathBuf::from("~");
+                path.push(short);
+                return Ok(path);
+            }
+        }
+        return Ok(self.path.clone())
+    }
 }

src/paths.rs

@@ -4,6 +4,11 @@ use std::path::PathBuf;
 
 use crate::fail::HResult;
 
+pub fn home_path() -> HResult<PathBuf> {
+    let home = dirs_2::home_dir()?;
+    Ok(home)
+}
+
 pub fn hunter_path() -> HResult<PathBuf> {
     let mut config_dir = dirs_2::config_dir()?;
     config_dir.push("hunter/");

src/widget.rs

@@ -257,7 +257,6 @@ pub trait Widget {
             self.refresh().log();
             self.draw().log();
             self.after_draw().log();
-            self.get_core_mut()?.screen.flush().ok();
         }
         Ok(())
     }
@@ -299,6 +298,7 @@ pub trait Widget {
             &self.get_header_drawlist().unwrap_or("".to_string()) +
             &self.get_footer_drawlist().unwrap_or("".to_string());
         self.write_to_screen(&output).log();
+        self.screen()?.flush().ok();
         Ok(())
     }