mirror of
https://github.com/SpaceVim/SpaceVim.git
synced 2025-01-24 02:20:03 +08:00
123 lines
3.0 KiB
Lua
123 lines
3.0 KiB
Lua
--=============================================================================
|
|
-- record-key.lua --- record key for nvim
|
|
-- Copyright (c) 2016-2022 Wang Shidong & Contributors
|
|
-- Author: Wang Shidong < wsdjeg@outlook.com >
|
|
-- URL: https://spacevim.org
|
|
-- License: GPLv3
|
|
--=============================================================================
|
|
|
|
local M = {}
|
|
|
|
local timeout = 3000
|
|
|
|
local max_count = 5
|
|
|
|
local keys = {}
|
|
|
|
local winids = {}
|
|
|
|
local pos = 0
|
|
|
|
local enabled = false
|
|
local ns_is = vim.api.nvim_create_namespace('record-key')
|
|
local logger = require('spacevim.logger').derive('recordkey')
|
|
|
|
local function show_key(key, where)
|
|
local save_ei = vim.o.eventignore
|
|
vim.o.eventignore = 'all'
|
|
local buf = vim.api.nvim_create_buf(false, true)
|
|
vim.api.nvim_buf_set_lines(buf, 0, -1, false, { string.format('%8s', key) })
|
|
|
|
local w = 8
|
|
|
|
if vim.fn.strdisplaywidth(key) > 8 then
|
|
w = vim.fn.strdisplaywidth(key)
|
|
end
|
|
local winid = vim.api.nvim_open_win(buf, false, {
|
|
relative = 'editor',
|
|
width = w,
|
|
height = 1,
|
|
row = vim.o.lines - 5 - where * 3,
|
|
col = vim.o.columns - 25,
|
|
focusable = false,
|
|
noautocmd = true,
|
|
border = 'single',
|
|
})
|
|
table.insert(winids, winid)
|
|
vim.fn.setbufvar(buf, '&number', 0)
|
|
vim.fn.setbufvar(buf, '&relativenumber', 0)
|
|
vim.fn.setbufvar(buf, '&cursorline', 0)
|
|
vim.fn.setbufvar(buf, '&bufhidden', 'wipe')
|
|
vim.api.nvim_win_set_option(winid, 'winhighlight', 'NormalFloat:Normal,FloatBorder:WinSeparator')
|
|
vim.fn.timer_start(timeout, function()
|
|
local ei = vim.o.eventignore
|
|
vim.o.eventignore = 'all'
|
|
if vim.api.nvim_win_is_valid(winid) then
|
|
vim.api.nvim_win_close(winid, true)
|
|
end
|
|
vim.o.eventignore = ei
|
|
end, { ['repeat'] = 1 })
|
|
vim.o.eventignore = save_ei
|
|
end
|
|
|
|
local function display()
|
|
local save_ei = vim.o.eventignore
|
|
vim.o.eventignore = 'all'
|
|
for _, id in ipairs(winids) do
|
|
if vim.api.nvim_win_is_valid(id) then
|
|
vim.api.nvim_win_close(id, true)
|
|
end
|
|
end
|
|
vim.o.eventignore = save_ei
|
|
winids = {}
|
|
pos = 0
|
|
logger.debug(vim.inspect(keys))
|
|
if #keys > max_count then
|
|
for i = 1, max_count, 1 do
|
|
show_key(keys[#keys - i + 1], pos)
|
|
pos = pos + 1
|
|
end
|
|
else
|
|
for i = 1, #keys, 1 do
|
|
show_key(keys[#keys - i + 1], pos)
|
|
pos = pos + 1
|
|
end
|
|
end
|
|
end
|
|
|
|
local function on_key(oldkey, key)
|
|
if not key then
|
|
table.insert(keys, vim.fn.keytrans(oldkey))
|
|
vim.fn.timer_start(timeout, function()
|
|
if #keys > 0 then
|
|
table.remove(keys, 1)
|
|
end
|
|
end, { ['repeat'] = 1 })
|
|
display()
|
|
else
|
|
if #key == 0 then
|
|
return
|
|
end
|
|
logger.debug(' key:>' .. key .. '<')
|
|
table.insert(keys, vim.fn.keytrans(key))
|
|
vim.fn.timer_start(timeout, function()
|
|
if #keys > 0 then
|
|
table.remove(keys, 1)
|
|
end
|
|
end, { ['repeat'] = 1 })
|
|
display()
|
|
end
|
|
end
|
|
|
|
function M.toggle()
|
|
if enabled then
|
|
vim.on_key(nil, ns_is)
|
|
enabled = false
|
|
else
|
|
vim.on_key(on_key, ns_is)
|
|
enabled = true
|
|
end
|
|
end
|
|
|
|
return M
|