widgets: rename package to app

This is the central point of all aerc. Having it named widgets is
confusing. Rename it to app. It will make a cleaner transition when
making the app.Aerc object available globally in the next commit.

Signed-off-by: Robin Jarry <robin@jarry.cc>
Acked-by: Moritz Poldrack <moritz@poldrack.dev>

1 files changed, 0 insertions, 44 deletions

diff --git a/widgets/headerlayout.go b/widgets/headerlayout.go
deleted file mode 100644
index 8113cf89..00000000
--- a/widgets/headerlayout.go
+++ /dev/null
@@ -1,44 +0,0 @@
-package widgets
-
-import (
-	"git.sr.ht/~rjarry/aerc/lib/ui"
-	"git.sr.ht/~rjarry/aerc/models"
-)
-
-type HeaderLayout [][]string
-
-type HeaderLayoutFilter struct {
-	layout HeaderLayout
-	keep   func(msg *models.MessageInfo, header string) bool // filter criteria
-}
-
-// forMessage returns a filtered header layout, removing rows whose headers
-// do not appear in the provided message.
-func (filter HeaderLayoutFilter) forMessage(msg *models.MessageInfo) HeaderLayout {
-	result := make(HeaderLayout, 0, len(filter.layout))
-	for _, row := range filter.layout {
-		// To preserve layout alignment, only hide rows if all columns are empty
-		for _, col := range row {
-			if filter.keep(msg, col) {
-				result = append(result, row)
-				break
-			}
-		}
-	}
-	return result
-}
-
-// grid builds a ui grid, populating each cell by calling a callback function
-// with the current header string.
-func (layout HeaderLayout) grid(cb func(string) ui.Drawable) (grid *ui.Grid, height int) {
-	rowCount := len(layout)
-	grid = ui.MakeGrid(rowCount, 1, ui.SIZE_EXACT, ui.SIZE_WEIGHT)
-	for i, cols := range layout {
-		r := ui.MakeGrid(1, len(cols), ui.SIZE_EXACT, ui.SIZE_WEIGHT)
-		for j, col := range cols {
-			r.AddChild(cb(col)).At(0, j)
-		}
-		grid.AddChild(r).At(i, 0)
-	}
-	return grid, rowCount
-}