|
| 1 | +local function _print(text) |
| 2 | + vim.notify(text, vim.log.levels.INFO) |
| 3 | +end |
| 4 | + |
| 5 | +local function toggle_winbar() |
| 6 | +-- vim.notify("Hello", vim.log.levels.INFO) |
| 7 | + vim.w.winbar_text = "%#Title# Click %@v:lua.on_button_click@[Button]%@" |
| 8 | + |
| 9 | + if vim.w.test then |
| 10 | + vim.w.test = false |
| 11 | + vim.wo.winbar = "" |
| 12 | + else |
| 13 | + vim.w.test = true |
| 14 | + vim.wo.winbar = vim.w.winbar_text |
| 15 | + end |
| 16 | +end |
| 17 | + |
| 18 | +local function find_first_available_id() |
| 19 | + local id = 1 |
| 20 | + while _G.click_handler_lookup[tostring(id)] do |
| 21 | + id = id + 1 |
| 22 | + end |
| 23 | + return id |
| 24 | +end |
| 25 | + |
| 26 | +local function add_entry_to_lookup(win_id, buf_id) |
| 27 | + local id = find_first_available_id() |
| 28 | + _G.click_handler_lookup[tostring(id)] = { win_id = win_id, buf_id = buf_id } |
| 29 | + return id |
| 30 | +end |
| 31 | + |
| 32 | +local function delete_entry_from_lookup(win_id, buf_id) |
| 33 | + for id, entry in pairs(_G.click_handler_lookup or {}) do |
| 34 | + if entry.win_id == win_id and entry.buf_id == buf_id then |
| 35 | + _G.click_handler_lookup[id] = nil |
| 36 | + return |
| 37 | + end |
| 38 | + end |
| 39 | +end |
| 40 | + |
| 41 | +local function update(win_id, buffers) |
| 42 | + local buf_strings = {} |
| 43 | + for _, value in ipairs(buffers) do |
| 44 | + local formatted_string = "%" .. value.global_id .. "@v:lua.on_button_click@" .. value.short_name .. "%T" |
| 45 | + table.insert(buf_strings, formatted_string) |
| 46 | + end |
| 47 | + |
| 48 | + vim.api.nvim_win_set_option(win_id, "winbar", "(" .. tostring(win_id) .. ") " .. table.concat(buf_strings, " | ")) |
| 49 | +end |
| 50 | + |
| 51 | +vim.api.nvim_create_autocmd({'BufEnter'}, { |
| 52 | + callback = function() |
| 53 | + win_id = vim.api.nvim_get_current_win() |
| 54 | + local success, buffers = pcall(vim.api.nvim_win_get_var, win_id, "winbarbar_buffers") |
| 55 | + |
| 56 | + if success then |
| 57 | + local buf_id = vim.api.nvim_get_current_buf() |
| 58 | + local buf_name = vim.api.nvim_buf_get_name(buf_id) |
| 59 | + local short_buf_name = vim.fn.fnamemodify(buf_name, ':t') |
| 60 | + |
| 61 | + |
| 62 | + if buf_name ~= "" then |
| 63 | + found = false |
| 64 | + for _, value in ipairs(buffers) do |
| 65 | + if value.buf_id == buf_id then |
| 66 | + found = true |
| 67 | + break |
| 68 | + end |
| 69 | + end |
| 70 | + |
| 71 | + if not found then |
| 72 | + local global_id = add_entry_to_lookup(win_id, buf_id) |
| 73 | + table.insert(buffers, {global_id=global_id, buf_id = buf_id, short_name = short_buf_name}) |
| 74 | + |
| 75 | + vim.api.nvim_win_set_var(win_id, "winbarbar_buffers", buffers) |
| 76 | + end |
| 77 | + |
| 78 | + update(win_id, buffers) |
| 79 | + end |
| 80 | + end |
| 81 | + end |
| 82 | +}) |
| 83 | + |
| 84 | +local function remove_buffer_from_win(win_id, buf_id) |
| 85 | + buffers = vim.api.nvim_win_get_var(win_id, "winbarbar_buffers") |
| 86 | + |
| 87 | + _print("Removing win_id: " .. win_id .. " buf_id: " .. buf_id) |
| 88 | + |
| 89 | + for id, entry in pairs(buffers) do |
| 90 | + if entry.win_id == win_id and entry.buf_id == buf_id then |
| 91 | + buffers[id] = nil |
| 92 | + end |
| 93 | + end |
| 94 | + |
| 95 | + vim.api.nvim_win_set_var(win_id, "winbarbar_buffers", buffers) |
| 96 | + |
| 97 | + _print(vim.inspect(buffers)) |
| 98 | + |
| 99 | + update(win_id, buffers) |
| 100 | +end |
| 101 | + |
| 102 | + |
| 103 | + |
| 104 | +_G.click_handler_lookup = _G.click_handler_lookup or {} |
| 105 | + |
| 106 | +local function on_button_click(selected_global_id) |
| 107 | + out = _G.click_handler_lookup[tostring(selected_global_id)] |
| 108 | + if vim.api.nvim_buf_is_loaded(out.buf_id) then |
| 109 | + vim.api.nvim_win_set_buf(out.win_id, out.buf_id) |
| 110 | + end |
| 111 | +end |
| 112 | +_G.on_button_click = on_button_click |
| 113 | + |
| 114 | + |
| 115 | + |
| 116 | +local function _split(command) |
| 117 | + local scratch_buf = vim.api.nvim_create_buf(false, true) -- (listed, scratch) |
| 118 | + |
| 119 | + vim.cmd(command) |
| 120 | + |
| 121 | + vim.api.nvim_win_set_buf(0, scratch_buf) |
| 122 | + win_id = vim.api.nvim_get_current_win() |
| 123 | + |
| 124 | + vim.api.nvim_win_set_var(win_id, "winbarbar_buffers", {}) |
| 125 | + vim.api.nvim_win_set_option(win_id, "winbar", "Window " .. win_id) |
| 126 | + |
| 127 | + vim.bo[scratch_buf].buftype = 'nofile' |
| 128 | + vim.bo[scratch_buf].bufhidden = 'wipe' |
| 129 | + vim.bo[scratch_buf].swapfile = false |
| 130 | + vim.bo[scratch_buf].modifiable = true |
| 131 | +end |
| 132 | + |
| 133 | +local function winbarbar_split_left() _split('leftabove vsplit') end |
| 134 | +local function winbarbar_split_down() _split('split') end |
| 135 | +local function winbarbar_split_up() _split('leftabove split') end |
| 136 | +local function winbarbar_split_right() _split('vsplit') end |
| 137 | + |
| 138 | + |
| 139 | +local function is_winbarbar_window(win_id) |
| 140 | + local success, buffers = pcall(vim.api.nvim_win_get_var, win_id, "winbarbar_buffers") |
| 141 | + if success then |
| 142 | + return buffers |
| 143 | + end |
| 144 | + |
| 145 | + return false |
| 146 | +end |
| 147 | + |
| 148 | +local function winbarbar_move_right() |
| 149 | + local buf_id = vim.api.nvim_get_current_buf() |
| 150 | + local previous_window_buffers = is_winbarbar_window(0) |
| 151 | + local old_win_id = vim.api.nvim_get_current_win() |
| 152 | + |
| 153 | + vim.cmd("wincmd l") |
| 154 | + |
| 155 | + local new_window_buffers = is_winbarbar_window(0) |
| 156 | + |
| 157 | + |
| 158 | + if new_window_buffers then |
| 159 | + local new_win_id = vim.api.nvim_get_current_win() |
| 160 | + |
| 161 | + if new_win_id == old_win_id then |
| 162 | + return |
| 163 | + end |
| 164 | + |
| 165 | + if previous_window_buffers then |
| 166 | + delete_entry_from_lookup(old_win_id, buf_id) |
| 167 | + remove_buffer_from_win(old_win_id, buf_id) |
| 168 | + end |
| 169 | + |
| 170 | + |
| 171 | + local buf_name = vim.api.nvim_buf_get_name(buf_id) |
| 172 | + local short_buf_name = vim.fn.fnamemodify(buf_name, ':t') |
| 173 | + |
| 174 | + if buf_name ~= "" then |
| 175 | + found = false |
| 176 | + for _, value in ipairs(new_window_buffers) do |
| 177 | + if value.buf_id == buf_id then |
| 178 | + found = true |
| 179 | + break |
| 180 | + end |
| 181 | + end |
| 182 | + |
| 183 | + if not found then |
| 184 | + local global_id = add_entry_to_lookup(win_id, buf_id) |
| 185 | + table.insert(buffers, {global_id=global_id, buf_id = buf_id, short_name = short_buf_name}) |
| 186 | + |
| 187 | + vim.api.nvim_win_set_var(win_id, "winbarbar_buffers", buffers) |
| 188 | + end |
| 189 | + |
| 190 | + update(win_id, buffers) |
| 191 | + end |
| 192 | + |
| 193 | + |
| 194 | + end |
| 195 | + |
| 196 | + |
| 197 | + |
| 198 | +end |
| 199 | + |
| 200 | + |
| 201 | +local function find_buffer_indx(buffers, win_id, buf_id) |
| 202 | + for indx, value in ipairs(buffers) do |
| 203 | + if value.win_id == win_id and value.buf_id == buf_id then |
| 204 | + return indx |
| 205 | + end |
| 206 | + end |
| 207 | +end |
| 208 | + |
| 209 | +local function count_non_floating_windows() |
| 210 | + local count = 0 |
| 211 | + |
| 212 | + for _, win in ipairs(vim.api.nvim_list_wins()) do |
| 213 | + local config = vim.api.nvim_win_get_config(win) |
| 214 | + local buftype = vim.api.nvim_buf_get_option(vim.api.nvim_win_get_buf(win), 'buftype') |
| 215 | + local filetype = vim.api.nvim_buf_get_option(vim.api.nvim_win_get_buf(win), 'filetype') |
| 216 | + |
| 217 | + -- Check if the window is not floating and not a special buffer like Neotree |
| 218 | + if not config.relative or config.relative == '' then |
| 219 | + if buftype == '' and filetype ~= 'neo-tree' then |
| 220 | + count = count + 1 |
| 221 | + end |
| 222 | + end |
| 223 | + end |
| 224 | + |
| 225 | + return count |
| 226 | +end |
| 227 | + |
| 228 | +local function remove_buffer() |
| 229 | + win_id = vim.api.nvim_get_current_win() |
| 230 | + local success, buffers = pcall(vim.api.nvim_win_get_var, win_id, "winbarbar_buffers") |
| 231 | + |
| 232 | + if success then |
| 233 | + local buf_id = vim.api.nvim_get_current_buf() |
| 234 | + local indx = find_buffer_indx(buffers, win_id, buf_id) |
| 235 | + local window_buffer_count = #buffers |
| 236 | + if window_buffer_count <= 1 then |
| 237 | + local window_count = count_non_floating_windows() |
| 238 | + if window_count > 1 then |
| 239 | + delete_entry_from_lookup(win_id, buf_id) |
| 240 | + vim.api.nvim_win_close(win_id, false) |
| 241 | + end |
| 242 | + |
| 243 | + return |
| 244 | + end |
| 245 | + |
| 246 | + delete_entry_from_lookup(win_id, buf_id) |
| 247 | + remove_buffer_from_win(win_id, buf_id) |
| 248 | + |
| 249 | + end |
| 250 | + |
| 251 | +end |
| 252 | + |
| 253 | + |
| 254 | +vim.keymap.set('n', 'mg', function() |
| 255 | + vim.notify(vim.inspect(_G.click_handler_lookup), vim.log.levels.INFO) |
| 256 | +end, { noremap = true, silent = true }) |
| 257 | + |
| 258 | + |
| 259 | +vim.keymap.set('n', 'mp', function() |
| 260 | + win_ids = vim.api.nvim_list_wins() |
| 261 | + local handled_windows = {} |
| 262 | + |
| 263 | + for _, win_id in ipairs(win_ids) do |
| 264 | + local success, buffers = pcall(vim.api.nvim_win_get_var, win_id, "winbarbar_buffers") |
| 265 | + if success then |
| 266 | + table.insert(handled_windows, { win_id = win_id, buffers = buffers}) |
| 267 | + end |
| 268 | + |
| 269 | + end |
| 270 | + |
| 271 | + vim.notify(vim.inspect(handled_windows), vim.log.levels.INFO) |
| 272 | + |
| 273 | +end, { noremap = true, silent = true }) |
| 274 | + |
| 275 | +vim.keymap.set('n', '<C-f>h', winbarbar_split_left, { noremap = true, silent = true }) |
| 276 | +vim.keymap.set('n', '<C-f>j', winbarbar_split_down, { noremap = true, silent = true }) |
| 277 | +vim.keymap.set('n', '<C-f>k', winbarbar_split_up, { noremap = true, silent = true }) |
| 278 | +vim.keymap.set('n', '<C-f>l', winbarbar_split_right, { noremap = true, silent = true }) |
| 279 | + |
| 280 | +vim.keymap.set('n', '<leader>l', winbarbar_move_right, { noremap = true, silent = true }) |
| 281 | + |
| 282 | + |
| 283 | +local function winfo() |
| 284 | + |
| 285 | + local all_windows = vim.api.nvim_list_wins() |
| 286 | + |
| 287 | + for _, win_id in ipairs(all_windows) do |
| 288 | + _print(vim.inspect(win_id) .. vim.inspect(vim.api.nvim_win_get_position(win_id))) |
| 289 | + end |
| 290 | + |
| 291 | + |
| 292 | + |
| 293 | +end |
| 294 | + |
| 295 | +vim.keymap.set('n', 'mw', winfo, { noremap = true, silent = true }) |
| 296 | + |
| 297 | + |
| 298 | + |
| 299 | +vim.keymap.set('n', '<C-x>', remove_buffer, { noremap = true, silent = true }) |
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