332 lines
16 KiB
Lua
332 lines
16 KiB
Lua
-----------------
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-- Keybindings --
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-----------------
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-- Binding aliases
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local key, buf, but = lousy.bind.key, lousy.bind.buf, lousy.bind.but
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local cmd, any = lousy.bind.cmd, lousy.bind.any
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-- Util aliases
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local match, join = string.match, lousy.util.table.join
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local strip, split = lousy.util.string.strip, lousy.util.string.split
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-- Globals or defaults that are used in binds
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local scroll_step = globals.scroll_step or 20
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local more, less = "+"..scroll_step.."px", "-"..scroll_step.."px"
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local zoom_step = globals.zoom_step or 0.1
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-- Add binds to a mode
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function add_binds(mode, binds, before)
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assert(binds and type(binds) == "table", "invalid binds table type: " .. type(binds))
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mode = type(mode) ~= "table" and {mode} or mode
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for _, m in ipairs(mode) do
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local mdata = get_mode(m)
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if mdata and before then
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mdata.binds = join(binds, mdata.binds or {})
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elseif mdata then
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mdata.binds = mdata.binds or {}
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for _, b in ipairs(binds) do table.insert(mdata.binds, b) end
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else
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new_mode(m, { binds = binds })
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end
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end
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end
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-- Add commands to command mode
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function add_cmds(cmds, before)
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add_binds("command", cmds, before)
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end
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-- Adds the default menu widget bindings to a mode
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menu_binds = {
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-- Navigate items
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key({}, "j", function (w) w.menu:move_down() end),
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key({}, "k", function (w) w.menu:move_up() end),
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key({}, "Down", function (w) w.menu:move_down() end),
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key({}, "Up", function (w) w.menu:move_up() end),
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key({}, "Tab", function (w) w.menu:move_down() end),
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key({"Shift"}, "Tab", function (w) w.menu:move_up() end),
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}
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-- Add binds to special mode "all" which adds its binds to all modes.
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add_binds("all", {
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key({}, "Escape", function (w) w:set_mode() end),
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key({"Control"}, "[", function (w) w:set_mode() end),
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-- Mouse bindings
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but({}, 8, function (w) w:back() end),
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but({}, 9, function (w) w:forward() end),
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-- Open link in new tab or navigate to selection
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but({}, 2, function (w, m)
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-- Ignore button 2 clicks in form fields
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if not m.context.editable then
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-- Open hovered uri in new tab
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local uri = w.view.hovered_uri
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if uri then
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w:new_tab(uri, false)
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else -- Open selection in current tab
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uri = luakit.selection.primary
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if uri then w:navigate(w:search_open(uri)) end
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end
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end
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end),
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-- Open link in new tab when Ctrl-clicked.
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but({"Control"}, 1, function (w, m)
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local uri = w.view.hovered_uri
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if uri then
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w:new_tab(uri, false)
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end
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end),
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-- Zoom binds
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but({"Control"}, 4, function (w, m) w:zoom_in() end),
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but({"Control"}, 5, function (w, m) w:zoom_out() end),
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-- Horizontal mouse scroll binds
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but({"Shift"}, 4, function (w, m) w:scroll{ x = less } end),
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but({"Shift"}, 5, function (w, m) w:scroll{ x = more } end),
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})
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add_binds("normal", {
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-- Autoparse the `[count]` before a binding and re-call the hit function
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-- with the count removed and added to the opts table.
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any(function (w, m)
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local count, buf
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if m.buffer then
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count = string.match(m.buffer, "^(%d+)")
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end
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if count then
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buf = string.sub(m.buffer, #count + 1, (m.updated_buf and -2) or -1)
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local opts = join(m, {count = tonumber(count)})
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opts.buffer = (#buf > 0 and buf) or nil
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if lousy.bind.hit(w, m.binds, m.mods, m.key, opts) then
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return true
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end
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end
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return false
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end),
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key({}, "i", function (w) w:set_mode("insert") end),
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key({}, ":", function (w) w:set_mode("command") end),
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-- Scrolling
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key({}, "j", function (w) w:scroll{ y = more } end),
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key({}, "k", function (w) w:scroll{ y = less } end),
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key({}, "h", function (w) w:scroll{ x = less } end),
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key({}, "l", function (w) w:scroll{ x = more } end),
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-- key({}, "^", function (w) w:scroll{ x = "0%" } end),
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-- key({}, "$", function (w) w:scroll{ x = "100%" } end),
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-- key({"Control"}, "e", function (w) w:scroll{ y = more } end),
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-- key({"Control"}, "y", function (w) w:scroll{ y = less } end),
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-- key({"Control"}, "d", function (w) w:scroll{ y = "+0.5p" } end),
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-- key({"Control"}, "u", function (w) w:scroll{ y = "-0.5p" } end),
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-- key({"Control"}, "f", function (w) w:scroll{ y = "+1.0p" } end),
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-- key({"Control"}, "b", function (w) w:scroll{ y = "-1.0p" } end),
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key({}, "space", function (w) w:scroll{ y = "+0.5p" } end),
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key({"Shift"}, "space", function (w) w:scroll{ y = "-0.5p" } end),
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-- Specific scroll
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buf("^gg$", function (w, b, m) w:scroll{ y = m.count.."%" } end, {count = 0}),
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buf("^G$", function (w, b, m) w:scroll{ y = m.count.."%" } end, {count = 100}),
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-- Traditional scrolling commands
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key({}, "Down", function (w) w:scroll{ y = more } end),
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key({}, "Up", function (w) w:scroll{ y = less } end),
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key({}, "Left", function (w) w:scroll{ x = less } end),
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key({}, "Right", function (w) w:scroll{ x = more } end),
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key({}, "Page_Down", function (w) w:scroll{ y = "+1.0p" } end),
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key({}, "Page_Up", function (w) w:scroll{ y = "-1.0p" } end),
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key({}, "Home", function (w) w:scroll{ y = "0%" } end),
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key({}, "End", function (w) w:scroll{ y = "100%" } end),
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-- key({}, "$", function (w) w:scroll{ x = "100%" } end),
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-- key({}, "0", function (w, m)
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-- if not m.count then w:scroll{ y = "0%" } else return false end
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-- end),
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-- Zooming
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key({}, "+", function (w, m) w:zoom_in(zoom_step * m.count) end, {count=1}),
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key({}, "-", function (w, m) w:zoom_out(zoom_step * m.count) end, {count=1}),
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key({}, "=", function (w, m) w:zoom_set() end),
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buf("^z[iI]$", function (w, b, m) w:zoom_in(zoom_step * m.count, b == "zI") end, {count=1}),
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buf("^z[oO]$", function (w, b, m) w:zoom_out(zoom_step * m.count, b == "zO") end, {count=1}),
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-- Zoom reset or specific zoom ([count]zZ for full content zoom)
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buf("^z[zZ]$", function (w, b, m) w:zoom_set(m.count/100, b == "zZ") end, {count=100}),
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-- Fullscreen
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key({}, "F11", function (w)
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w.win.fullscreen = not w.win.fullscreen
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end),
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-- Clipboard
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key({}, "p", function (w)
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local uri = luakit.selection.primary
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if uri then w:navigate(w:search_open(uri)) else w:error("Empty selection.") end
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end),
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key({}, "P", function (w, m)
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local uri = luakit.selection.primary
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if not uri then w:error("Empty selection.") return end
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for i = 1, m.count do w:new_tab(w:search_open(uri)) end
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end, {count = 1}),
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-- Yanking
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buf("^yy$", function (w)
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local uri = string.gsub(w.view.uri or "", " ", "%%20")
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luakit.selection.primary = uri
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luakit.selection.clipboard = uri
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w:notify("Yanked uri: " .. uri)
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end),
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buf("^yt$", function (w)
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local title = w.view.title
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luakit.selection.primary = title
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luakit.selection.clipboard = uri
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w:notify("Yanked title: " .. title)
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end),
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-- Commands
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key({"Control"}, "a", function (w) w:navigate(w:inc_uri(1)) end),
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key({"Control"}, "x", function (w) w:navigate(w:inc_uri(-1)) end),
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buf("^o$", function (w, c) w:enter_cmd(":open ") end),
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buf("^t$", function (w, c) w:enter_cmd(":tabopen ") end),
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buf("^w$", function (w, c) w:enter_cmd(":winopen ") end),
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buf("^O$", function (w, c) w:enter_cmd(":open " .. (w.view.uri or "")) end),
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buf("^T$", function (w, c) w:enter_cmd(":tabopen " .. (w.view.uri or "")) end),
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buf("^W$", function (w, c) w:enter_cmd(":winopen " .. (w.view.uri or "")) end),
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buf("^,g$", function (w, c) w:enter_cmd(":open google ") end),
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-- History
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key({}, "BackSpace", function (w, m) w:back(m.count) end),
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key({"Mod1"}, "Left", function (w, m) w:back(m.count) end),
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key({"Mod1"}, "Right", function (w, m) w:forward(m.count) end),
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key({}, "H", function (w, m) w:back(m.count) end),
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key({}, "L", function (w, m) w:forward(m.count) end),
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key({}, "XF86Back", function (w, m) w:back(m.count) end),
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key({}, "XF86Forward", function (w, m) w:forward(m.count) end),
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-- key({"Control"}, "o", function (w, m) w:back(m.count) end),
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-- key({"Control"}, "i", function (w, m) w:forward(m.count) end),
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-- key({}, "b", function (w, m) w:back(m.count) end),
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-- Tab
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key({"Control"}, "Page_Up", function (w) w:prev_tab() end),
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key({"Control"}, "Page_Down", function (w) w:next_tab() end),
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key({"Control"}, "Tab", function (w) w:next_tab() end),
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key({"Shift","Control"}, "Tab", function (w) w:prev_tab() end),
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buf("^gT$", function (w, b, m) w:prev_tab(m.count) end, {count=1}),
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buf("^gt$", function (w, b, m) if not w:goto_tab(m.count) then w:next_tab() end end, {count=0}),
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key({"Control"}, "t", function (w) w:new_tab(globals.homepage) end),
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key({"Control"}, "w", function (w) w:close_tab() end),
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key({}, "d", function (w, m) for i=1,m.count do w:close_tab() end end, {count=1}),
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key({}, "<", function (w, m) w.tabs:reorder(w.view, w.tabs:current() - m.count) end, {count=1}),
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key({}, ">", function (w, m) w.tabs:reorder(w.view, (w.tabs:current() + m.count) % w.tabs:count()) end, {count=1}),
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key({"Mod1"}, "Page_Up", function (w, m) w.tabs:reorder(w.view, w.tabs:current() - m.count) end, {count=1}),
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key({"Mod1"}, "Page_Down", function (w, m) w.tabs:reorder(w.view, (w.tabs:current() + m.count) % w.tabs:count()) end, {count=1}),
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buf("^gH$", function (w, b, m) for i=1,m.count do w:new_tab(globals.homepage) end end, {count=1}),
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buf("^gh$", function (w) w:navigate(globals.homepage) end),
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-- Open tab from current tab history
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buf("^gy$", function (w) w:new_tab(w.view.history or "") end),
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key({}, "r", function (w) w:reload() end),
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key({}, "R", function (w) w:reload(true) end),
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key({"Control"}, "c", function (w) w:stop() end),
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-- Config reloading
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key({"Control", "Shift"}, "R", function (w) w:restart() end),
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-- Window
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buf("^ZZ$", function (w) w:save_session() w:close_win() end),
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buf("^ZQ$", function (w) w:close_win() end),
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-- buf("^D$", function (w) w:close_win() end),
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-- Enter passthrough mode
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key({"Control"}, "z", function (w) w:set_mode("passthrough") end),
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})
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add_binds("insert", {
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key({"Control"}, "z", function (w) w:set_mode("passthrough") end),
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})
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add_binds({"command", "search"}, {
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key({"Shift"}, "Insert", function (w) w:insert_cmd(luakit.selection.primary) end),
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key({"Control"}, "w", function (w) w:del_word() end),
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key({"Control"}, "u", function (w) w:del_line() end),
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key({"Control"}, "h", function (w) w:del_backward_char() end),
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key({"Control"}, "d", function (w) w:del_forward_char() end),
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key({"Control"}, "a", function (w) w:beg_line() end),
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key({"Control"}, "e", function (w) w:end_line() end),
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key({"Control"}, "f", function (w) w:forward_char() end),
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key({"Control"}, "b", function (w) w:backward_char() end),
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key({"Mod1"}, "f", function (w) w:forward_word() end),
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key({"Mod1"}, "b", function (w) w:backward_word() end),
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})
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-- Switching tabs with Mod1+{1,2,3,...}
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mod1binds = {}
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for i=1,10 do
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table.insert(mod1binds,
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key({"Mod1"}, tostring(i % 10), function (w) w.tabs:switch(i) end))
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end
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add_binds("normal", mod1binds)
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-- Command bindings which are matched in the "command" mode from text
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-- entered into the input bar.
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add_cmds({
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-- Detect bangs (I.e. ":command! <args>")
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buf("^%S+!", function (w, cmd, opts)
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local cmd, args = string.match(cmd, "^(%S+)!+(.*)")
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if cmd then
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opts = join(opts, { bang = true })
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return lousy.bind.match_cmd(w, opts.binds, cmd .. args, opts)
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end
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end),
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-- cmd({command, alias1, ...}, function (w, arg, opts) .. end, opts),
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-- cmd("co[mmand]", function (w, arg, opts) .. end, opts),
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cmd("c[lose]", function (w) w:close_tab() end),
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cmd("print", function (w) w:eval_js("print()", "rc.lua") end),
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cmd("reload", function (w) w:reload() end),
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cmd("restart", function (w) w:restart() end),
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cmd("write", function (w) w:save_session() end),
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cmd("noh[lsearch]", function (w) w:clear_search() end),
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cmd("back", function (w, a) w:back(tonumber(a) or 1) end),
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cmd("f[orward]", function (w, a) w:forward(tonumber(a) or 1) end),
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cmd("inc[rease]", function (w, a) w:navigate(w:inc_uri(tonumber(a) or 1)) end),
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cmd("o[pen]", function (w, a) w:navigate(w:search_open(a)) end),
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cmd("t[abopen]", function (w, a) w:new_tab(w:search_open(a)) end),
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cmd("w[inopen]", function (w, a) window.new{w:search_open(a)} end),
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cmd({"javascript", "js"}, function (w, a) w:eval_js(a, "javascript") end),
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cmd("q[uit]", function (w, a, o) w:close_win(o.bang) end),
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cmd({"viewsource", "vs" }, function (w, a, o) w:toggle_source(not o.bang and true or nil) end),
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cmd({"writequit", "wq"}, function (w, a, o) w:save_session() w:close_win(o.bang) end),
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cmd("lua", function (w, a)
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if a then
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local ret = assert(loadstring("return function(w) return "..a.." end"))()(w)
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if ret then print(ret) end
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else
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w:set_mode("lua")
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end
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end),
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cmd("dump", function (w, a)
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local fname = string.gsub(w.win.title, '[^%w%.%-]', '_')..'.html' -- sanitize filename
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local file = a or luakit.save_file("Save file", w.win, xdg.download_dir or '.', fname)
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if file then
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local fd = assert(io.open(file, "w"), "failed to open: " .. file)
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local html = assert(w:eval_js("document.documentElement.outerHTML", "dump"), "Unable to get HTML")
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assert(fd:write(html), "unable to save html")
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io.close(fd)
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w:notify("Dumped HTML to: " .. file)
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end
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end),
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})
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-- vim: et:sw=4:ts=8:sts=4:tw=80
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