refactoring

modules/home/yazi/plugins/toggle-view.yazi/main.lua

@@ -0,0 +1,63 @@
+--- @sync entry
+-- Toggle different views on/off: parent, current, preview
+local function entry(st, job)
+  local args = job.args or job
+  local action = args[1]
+  if not action then
+    return
+  end
+
+  if st.view == nil then
+    st.old_parent = MANAGER.ratio.parent
+    st.old_current = MANAGER.ratio.current
+    st.old_preview = MANAGER.ratio.preview
+
+    -- Get current tab ratios
+    local all_old = st.old_parent + st.old_current + st.old_preview
+    local area = ui.Rect { x= 0, y = 0, w = all_old, h = 10 }
+    local tab = Tab:new(area, cx.active)
+    st.parent = tab._chunks[1].w
+    st.current = tab._chunks[2].w
+    st.preview = tab._chunks[3].w
+    st.layout = Tab.layout
+    st.view = true -- initialized
+  end
+
+  if action == "parent" then
+    if st.parent > 0 then
+      st.parent = 0
+    else
+      st.parent = st.old_parent
+    end
+  elseif action == "current" then
+    if st.current > 0 then
+      st.current = 0
+    else
+      st.current = st.old_current
+    end
+  elseif action == "preview" then
+    if st.preview > 0 then
+      st.preview = 0
+    else
+      st.preview = st.old_preview
+    end
+  else
+    return
+  end
+  Tab.layout = function(self)
+    local all = st.parent + st.current + st.preview
+    self._chunks = ui.Layout()
+      :direction(ui.Layout.HORIZONTAL)
+      :constraints({
+        ui.Constraint.Ratio(st.parent, all),
+        ui.Constraint.Ratio(st.current, all),
+        ui.Constraint.Ratio(st.preview, all),
+      })
+      :split(self._area)
+  end
+	ya.app_emit("resize", {})
+end
+
+local function enabled(st) return st.view ~= nil end
+
+return { entry = entry, enabled = enabled }