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local command = require "core.command"
local keymap = {}
keymap.modkeys = {}
keymap.map = {}
keymap.reverse_map = {}
local modkey_map = {
["left ctrl"] = "ctrl",
["right ctrl"] = "ctrl",
["left shift"] = "shift",
["right shift"] = "shift",
["left alt"] = "alt",
["right alt"] = "altgr",
}
local modkeys = { "ctrl", "alt", "altgr", "shift" }
local function key_to_stroke(k)
local stroke = ""
for _, mk in ipairs(modkeys) do
if keymap.modkeys[mk] then
stroke = stroke .. mk .. "+"
end
end
return stroke .. k
end
function keymap.add(map, overwrite)
for stroke, commands in pairs(map) do
if type(commands) == "string" then
commands = { commands }
end
if overwrite then
keymap.map[stroke] = commands
else
keymap.map[stroke] = keymap.map[stroke] or {}
for i = #commands, 1, -1 do
table.insert(keymap.map[stroke], 1, commands[i])
end
end
for _, cmd in ipairs(commands) do
keymap.reverse_map[cmd] = stroke
end
end
end
function keymap.get_binding(cmd)
return keymap.reverse_map[cmd]
end
function keymap.on_key_pressed(k)
local mk = modkey_map[k]
if mk then
keymap.modkeys[mk] = true
-- work-around for windows where `altgr` is treated as `ctrl+alt`
if mk == "altgr" then
keymap.modkeys["ctrl"] = false
end
else
local stroke = key_to_stroke(k)
local commands = keymap.map[stroke]
if commands then
for _, cmd in ipairs(commands) do
local performed = command.perform(cmd)
if performed then break end
end
return true
end
end
return false
end
function keymap.on_key_released(k)
local mk = modkey_map[k]
if mk then
keymap.modkeys[mk] = false
end
end
keymap.add {
["ctrl+shift+p"] = "core:do-command",
["ctrl+p"] = "core:open-project-file",
["ctrl+o"] = "core:open-file",
["ctrl+n"] = "core:new-doc",
["alt+return"] = "core:toggle-fullscreen",
["alt+shift+j"] = "root:split-left",
["alt+shift+l"] = "root:split-right",
["alt+shift+i"] = "root:split-up",
["alt+shift+k"] = "root:split-down",
["alt+j"] = "root:switch-to-left",
["alt+l"] = "root:switch-to-right",
["alt+i"] = "root:switch-to-up",
["alt+k"] = "root:switch-to-down",
["ctrl+w"] = "root:close",
["ctrl+tab"] = "root:switch-to-next-tab",
["ctrl+shift+tab"] = "root:switch-to-previous-tab",
["ctrl+pageup"] = "root:move-tab-left",
["ctrl+pagedown"] = "root:move-tab-right",
["alt+1"] = "root:switch-to-tab-1",
["alt+2"] = "root:switch-to-tab-2",
["alt+3"] = "root:switch-to-tab-3",
["alt+4"] = "root:switch-to-tab-4",
["alt+5"] = "root:switch-to-tab-5",
["alt+6"] = "root:switch-to-tab-6",
["alt+7"] = "root:switch-to-tab-7",
["alt+8"] = "root:switch-to-tab-8",
["alt+9"] = "root:switch-to-tab-9",
["ctrl+f"] = "find-replace:find",
["ctrl+r"] = "find-replace:replace",
["f3"] = "find-replace:repeat-find",
["shift+f3"] = "find-replace:previous-find",
["ctrl+g"] = "doc:go-to-line",
["ctrl+s"] = "doc:save",
["ctrl+shift+s"] = "doc:save-as",
["ctrl+z"] = "doc:undo",
["ctrl+y"] = "doc:redo",
["ctrl+x"] = "doc:cut",
["ctrl+c"] = "doc:copy",
["ctrl+v"] = "doc:paste",
["escape"] = { "command:escape" },
["tab"] = { "command:complete", "doc:indent" },
["shift+tab"] = "doc:unindent",
["backspace"] = "doc:backspace",
["shift+backspace"] = "doc:backspace",
["ctrl+backspace"] = "doc:delete-to-previous-word-boundary",
["ctrl+shift+backspace"] = "doc:delete-to-previous-word-boundary",
["delete"] = "doc:delete",
["return"] = { "command:submit", "doc:newline" },
["ctrl+return"] = "doc:newline-below",
["ctrl+shift+return"] = "doc:newline-above",
["ctrl+j"] = "doc:join-lines",
["ctrl+a"] = "doc:select-all",
["ctrl+d"] = "doc:select-word",
["ctrl+l"] = "doc:select-lines",
["ctrl+/"] = "doc:toggle-line-comments",
["ctrl+up"] = "doc:move-lines-up",
["ctrl+down"] = "doc:move-lines-down",
["ctrl+shift+d"] = "doc:duplicate-lines",
["ctrl+shift+k"] = "doc:delete-lines",
["left"] = "doc:move-to-previous-char",
["right"] = "doc:move-to-next-char",
["up"] = { "command:select-previous", "doc:move-to-previous-line" },
["down"] = { "command:select-next", "doc:move-to-next-line" },
["ctrl+left"] = "doc:move-to-previous-word-boundary",
["ctrl+right"] = "doc:move-to-next-word-boundary",
["ctrl+["] = "doc:move-to-previous-start-of-block",
["ctrl+]"] = "doc:move-to-next-start-of-block",
["home"] = "doc:move-to-start-of-line",
["end"] = "doc:move-to-end-of-line",
["ctrl+home"] = "doc:move-to-start-of-doc",
["ctrl+end"] = "doc:move-to-end-of-doc",
["pageup"] = "doc:move-to-previous-page",
["pagedown"] = "doc:move-to-next-page",
["shift+left"] = "doc:select-to-previous-char",
["shift+right"] = "doc:select-to-next-char",
["shift+up"] = "doc:select-to-previous-line",
["shift+down"] = "doc:select-to-next-line",
["ctrl+shift+left"] = "doc:select-to-previous-word-boundary",
["ctrl+shift+right"] = "doc:select-to-next-word-boundary",
["ctrl+shift+["] = "doc:select-to-previous-start-of-block",
["ctrl+shift+]"] = "doc:select-to-next-start-of-block",
["shift+home"] = "doc:select-to-start-of-line",
["shift+end"] = "doc:select-to-end-of-line",
["ctrl+shift+home"] = "doc:select-to-start-of-doc",
["ctrl+shift+end"] = "doc:select-to-end-of-doc",
["shift+pageup"] = "doc:select-to-previous-page",
["shift+pagedown"] = "doc:select-to-next-page",
}
return keymap
|
