dynamic columns; macro keydefs

src/main.rs

@@ -16,15 +16,13 @@ use xxhash_rust::xxh3::xxh3_64;
 use file_type::FileType;
 
 mod keys;
-mod view;
+mod view; use self::view::*;
 mod model; pub(crate) use self::model::*;
 
 pub(crate) type Usually<T> = std::result::Result<T, Box<dyn std::error::Error>>;
 pub(crate) type Perhaps<T> = Usually<Option<T>>;
 
 pub(crate) const PAGE_SIZE: usize = 10;
-pub(crate) const COLUMN_COUNT: usize = 6;
-pub(crate) const COLUMN_WIDTHS: [u16; COLUMN_COUNT] = [16, 60, 20, 20, 5, 20];
 
 fn cli () -> clap::Command {
     command!()
@@ -38,7 +36,19 @@ fn main () -> Usually<()> {
     Tui::new()?.run(&state)
 }
 
+pub struct Taggart {
+    pub root:      PathBuf,
+    pub paths:     Vec<Entry>,
+    pub cursor:    usize,
+    pub offset:    usize,
+    pub column:    usize,
+    pub columns:   Columns<Entry>,
+    pub size:      Measure<TuiOut>,
+    pub editing:   Option<(usize, usize)>,
+}
+
 impl Taggart {
+
     fn new (root: Option<&impl AsRef<Path>>) -> Usually<Self> {
         let root = if let Some(root) = root {
             root.as_ref().into()
@@ -48,14 +58,15 @@ impl Taggart {
         Ok(Self {
             paths: Self::collect(&root)?,
             root,
-            cursor: 0,
-            offset: 0,
-            column: 0,
-            size: Measure::new(),
+            cursor:  0,
+            offset:  0,
+            column:  0,
+            size:    Measure::new(),
             editing: None,
-            show_hash: false,
+            columns: Columns::default(),
         })
     }
+
     fn collect (root: &impl AsRef<Path>) -> Usually<Vec<Entry>> {
         let mut paths = vec![];
         for entry in WalkDir::new(&root).into_iter()
@@ -72,4 +83,5 @@ impl Taggart {
         paths.sort();
         Ok(paths)
     }
+
 }