Rules-based browser launcher for TUI + GNOME.
switchyard.aly.codes
tui
gome
bowser
go
cmd/sw: replace built-in list header and pager with custom views
Aly Raffauf
(Jul 5, 2026, 10:52 PM EDT)
e5c737df
a4d0dc02
+37
-11
+7
-4
cmd/sw/main.go
+7
-4
cmd/sw/main.go
···
20
20
browserListWidth = 30
21
21
actionListWidth = 25
22
22
listHeight = 20
23
+
listHeaderHeight = 2
24
+
listPagerHeight = 1
23
25
24
-
// The actions column is a 2-row header stacked on its list; making the list
25
-
// shorter keeps that column the same height as the browser list.
26
-
actionListHeight = listHeight - 2
26
+
browserListHeight = listHeight - listHeaderHeight - listPagerHeight
27
+
actionListHeight = browserListHeight
27
28
28
29
// Everything is laid out inside this fixed-size box and then centered, so
29
30
// opening actions never resizes the outer block. Width has slack for the
···
62
63
delegate.Styles = newDelegateStyles(true)
63
64
64
65
browserList := list.New(items, delegate, browserListWidth, listHeight)
65
-
browserList.Title = "Switchyard"
66
+
browserList.SetHeight(browserListHeight)
67
+
browserList.SetShowTitle(false)
66
68
browserList.SetShowStatusBar(false)
69
+
browserList.SetShowPagination(false)
67
70
browserList.SetFilteringEnabled(false)
68
71
browserList.SetShowHelp(false)
69
72
+30
-6
cmd/sw/model.go
+30
-6
cmd/sw/model.go
···
188
188
if m.pickingAction {
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189
columns = sideBySideView(m)
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190
} else {
191
-
columns = m.browserList.View()
191
+
columns = browserColumnView(m)
192
192
}
193
193
194
194
content := lipgloss.JoinVertical(lipgloss.Left,
···
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250
Render(positioned)
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251
}
252
252
253
+
func browserColumnView(m model) string {
254
+
return lipgloss.JoinVertical(lipgloss.Left,
255
+
headerView(m, "Switchyard", browserListWidth),
256
+
m.browserList.View(),
257
+
pagerView(m),
258
+
)
259
+
}
260
+
261
+
func headerView(m model, title string, width int) string {
262
+
header := m.styles.title.
263
+
Width(width).
264
+
Render(title)
265
+
return lipgloss.JoinVertical(lipgloss.Left, header, "")
266
+
}
267
+
268
+
func pagerView(m model) string {
269
+
pager := " "
270
+
if m.browserList.Paginator.TotalPages < 2 {
271
+
return pager
272
+
}
273
+
pager = m.browserList.Paginator.View()
274
+
return lipgloss.PlaceHorizontal(browserListWidth, lipgloss.Center, pager)
275
+
}
276
+
253
277
func sideBySideView(m model) string {
254
-
browserView := m.browserList.View()
278
+
browserView := browserColumnView(m)
255
279
256
-
header := lipgloss.NewStyle().
257
-
Padding(0, 0, 1, 2).
258
-
Render(m.styles.title.Render("Actions"))
259
-
actionView := lipgloss.JoinVertical(lipgloss.Left, header, m.actionList.View())
280
+
actionView := lipgloss.JoinVertical(lipgloss.Left,
281
+
headerView(m, "Actions", actionListWidth),
282
+
m.actionList.View(),
283
+
)
260
284
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285
height := max(lipgloss.Height(browserView), lipgloss.Height(actionView))
262
286
separator := m.styles.separator.Render(verticalRule(height))