nvim-tree.lua/lua/lib/file.lua

98 lines
3.1 KiB
Lua

local api = vim.api
local buf, win
local function scratch_buffer()
buf = api.nvim_create_buf(false, true)
api.nvim_buf_set_option(buf, 'bufhidden', 'wipe')
local width = api.nvim_get_option("columns")
local height = api.nvim_get_option("lines")
local win_height = 2
local win_width = 90
local row = math.ceil((height - win_height) / 2 - 1)
local col = math.ceil((width - win_width) / 2)
local opts = {
style = "minimal",
relative = "editor",
width = win_width,
height = win_height,
row = row,
col = col
}
local border_buf = api.nvim_create_buf(false, true)
local border_opts = {
style = "minimal",
relative = "editor",
width = win_width + 2,
height = win_height + 2,
row = row - 1,
col = col - 1
}
local border_lines = { '' .. string.rep('', win_width) .. '' }
local middle_line = '' .. string.rep(' ', win_width) .. ''
for _ = 1, win_height do
table.insert(border_lines, middle_line)
end
table.insert(border_lines, '' .. string.rep('', win_width) .. '')
api.nvim_buf_set_lines(border_buf, 0, -1, false, border_lines)
api.nvim_open_win(border_buf, true, border_opts)
api.nvim_command('setlocal nocursorline winhighlight=Normal:LuaNoEndOfBufferPopup')
win = api.nvim_open_win(buf, true, opts)
api.nvim_command('setlocal nocursorline winhighlight=Normal:LuaTreePopup')
api.nvim_command('au BufWipeout <buffer> exe "silent bwipeout! "'..border_buf)
end
local function set_mappings()
local chars = {
'a', 'b', 'c', 'd', 'e', 'f', 'h', 'j', 'l', 'q', 'k', 'g', 'i', 'n', 'o', 'p', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z'
}
for _,v in ipairs(chars) do
api.nvim_buf_set_keymap(buf, 'n', v, '', { nowait = true, noremap = true, silent = true })
api.nvim_buf_set_keymap(buf, 'n', v:upper(), '', { nowait = true, noremap = true, silent = true })
api.nvim_buf_set_keymap(buf, 'n', '<c-'..v..'>', '', { nowait = true, noremap = true, silent = true })
api.nvim_buf_set_keymap(buf, 'i', '<c-'..v..'>', '', { nowait = true, noremap = true, silent = true })
api.nvim_buf_set_keymap(buf, 'i', '<c-' ..v:upper()..'>', '', { nowait = true, noremap = true, silent = true })
end
end
local function update_view(...)
api.nvim_buf_set_lines(buf, 0, -1, false, ...)
api.nvim_command('normal G')
api.nvim_command('startinsert!')
end
local function wrapper(...)
scratch_buffer()
update_view(...)
set_mappings()
end
local function add_file(path)
wrapper({ "Create File", path })
end
local function remove_file(filename, path, isdir)
local name = "File"
if isdir == true then name = "Directory" end
wrapper({ "Remove " .. name .. " " .. filename .. " ?", "y/n: " })
end
local function rename_file(filename, path, isdir)
local name = "File"
if isdir == true then name = "Directory" end
wrapper({ "Rename " .. name, path .. filename })
end
return {
add_file = add_file;
remove_file = remove_file;
rename_file = rename_file;
}