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|
------------------------------------------------------
-- View and undo closed tabs in an interactive menu --
-- © 2010 Chris van Dijk <quigybo@hotmail.com> --
-- © 2010 Mason Larobina <mason.larobina@gmail.com> --
------------------------------------------------------
-- Undo a closed tab (with complete tab history)
window.methods.undo_close_tab = function (w, index)
-- Convert negative indexes
if index and index < 0 then
index = #(w.closed_tabs) + index + 1
end
local tab = table.remove(w.closed_tabs, index)
if not tab then return end
local view = w:new_tab(tab.hist)
-- Attempt to open in last position
if tab.after then
local i = w.tabs:indexof(tab.after)
w.tabs:reorder(view, (i and i+1) or -1)
else
w.tabs:reorder(view, 1)
end
end
local key = lousy.bind.key
add_binds("normal", {
key({}, "u", "Undo closed tab (restoring tab history).",
function (w, m) w:undo_close_tab(-m.count) end, {count=1}),
})
-- View closed tabs in a list
local escape = lousy.util.escape
new_mode("undolist", {
enter = function (w)
local rows = {{ "Title", " URI", title = true }}
for uid, tab in ipairs(w.closed_tabs) do
tab.uid = uid
local item = tab.hist.items[tab.hist.index]
local title, uri = escape(item.title), escape(item.uri)
table.insert(rows, 2, { " " .. title, " " .. uri, uid = uid })
end
w.menu:build(rows)
w:notify("Use j/k to move, d delete, u undo, w winopen.", false)
end,
leave = function (w)
w.menu:hide()
end,
})
-- Add undolist menu binds
add_binds("undolist", lousy.util.table.join({
-- Delete closed tab history
key({}, "d", "Delete closed tab history item.", function (w)
local row = w.menu:get()
if row and row.uid then
for i, tab in ipairs(w.closed_tabs) do
if tab.uid == row.uid then
table.remove(w.closed_tabs, i)
break
end
end
w.menu:del()
end
end),
key({}, "u", "Undo closed tab in new background tab.", function (w)
local row = w.menu:get()
if row and row.uid then
for i, tab in ipairs(w.closed_tabs) do
if tab.uid == row.uid then
w:new_tab(table.remove(w.closed_tabs, i).hist, false)
break
end
end
w.menu:del()
end
end),
-- Undo closed tab in new window
key({}, "w", "Undo closed tab in new window.", function (w)
local row = w.menu:get()
w:set_mode()
if row and row.uid then
for i, tab in ipairs(w.closed_tabs) do
if tab.uid == row.uid then
window.new({table.remove(w.closed_tabs, i).hist})
return
end
end
end
end),
-- Undo closed tab in current tab
key({}, "Return", "Undo closed tab in current tab.", function (w)
local row = w.menu:get()
w:set_mode()
if row and row.uid then
for i, tab in ipairs(w.closed_tabs) do
if tab.uid == row.uid then
w:undo_close_tab(i)
end
end
end
end),
-- Exit menu
key({}, "q", "Close menu.",
function (w) w:set_mode() end),
}, menu_binds))
-- Add `:undolist` command to view all closed tabs in an interactive menu
local cmd = lousy.bind.cmd
add_cmds({
cmd("undolist", "Undo closed tabs menu.", function (w, a)
if #(w.closed_tabs) == 0 then
w:notify("No closed tabs to display")
else
w:set_mode("undolist")
end
end),
})
-- vim: et:sw=4:ts=8:sts=4:tw=80
|
