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feat!: add builtin source for terminal buffers
allows using the dropdown menu to quickly switch between terminal buffers
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,102 @@ | ||
| local initialized | ||
| local configs | ||
|
|
||
| local function init() | ||
| initialized = true | ||
| configs = require('dropbar.configs') | ||
| end | ||
|
|
||
| local function buf_info(buf) | ||
| local icon = configs.opts.sources.terminal.icon or '$' | ||
| if type(icon) == 'function' then | ||
| icon = icon(buf) | ||
| end | ||
| local icon_hl = configs.opts.sources.terminal.icon_hl or 'NormalNC' | ||
| if type(icon_hl) == 'function' then | ||
| icon_hl = icon_hl(buf) | ||
| end | ||
| local name = configs.opts.sources.terminal.name | ||
| or vim.api.nvim_buf_get_name(buf) | ||
| if type(name) == 'function' then | ||
| name = name(buf) | ||
| end | ||
| local name_hl = configs.opts.sources.terminal.name_hl or 'Keyword' | ||
| if type(name_hl) == 'function' then | ||
| name_hl = name_hl(buf) | ||
| end | ||
|
|
||
| return { | ||
| icon = icon, | ||
| icon_hl = icon_hl, | ||
| name = name, | ||
| name_hl = name_hl, | ||
| } | ||
| end | ||
|
|
||
| ---@param sym dropbar_symbol_t | ||
| ---@return dropbar_menu_entry_t[] | ||
| local function get_menu_entries(sym) | ||
| return vim | ||
| .iter(vim.api.nvim_list_bufs()) | ||
| :filter(function(buf) | ||
| return vim.bo[buf].buftype == 'terminal' | ||
| and (buf ~= sym.bar.buf or configs.opts.sources.terminal.show_current) | ||
| end) | ||
| :map(function(buf) | ||
| local entry = buf_info(buf) | ||
| entry.on_click = function() | ||
| vim.api.nvim_win_set_buf(sym.bar.win, buf) | ||
| sym.menu:close(true) | ||
| end | ||
| return require('dropbar.menu').dropbar_menu_entry_t:new({ | ||
| components = { | ||
| require('dropbar.bar').dropbar_symbol_t:new(entry), | ||
| }, | ||
| }) | ||
| end) | ||
| :totable() | ||
| end | ||
|
|
||
| local function get_symbols(buf, win) | ||
| if not initialized then | ||
| init() | ||
| end | ||
|
|
||
| local symbol = buf_info(buf) | ||
| symbol.on_click = function(self) | ||
| local entries = get_menu_entries(self) | ||
| if #entries > 0 then | ||
| self.menu = require('dropbar.menu').dropbar_menu_t:new({ | ||
| entries = entries, | ||
| prev_win = self.bar.win, | ||
| }) | ||
| self.menu:open({ | ||
| win_configs = { | ||
| win = win, | ||
| col = function(menu) | ||
| if menu.prev_menu then | ||
| return menu.prev_menu._win_configs.width | ||
| end | ||
| local mouse = vim.fn.getmousepos() | ||
| local bar = require('dropbar.api').get_dropbar( | ||
| vim.api.nvim_win_get_buf(menu.prev_win), | ||
| menu.prev_win | ||
| ) | ||
| if not bar then | ||
| return 0 | ||
| end | ||
| local _, range = | ||
| bar:get_component_at(math.max(0, mouse.wincol - 1)) | ||
| return range and range.start or 0 | ||
| end, | ||
| }, | ||
| }) | ||
| end | ||
| end | ||
|
|
||
| return { | ||
| require('dropbar.bar').dropbar_symbol_t:new(symbol), | ||
| } | ||
| end | ||
|
|
||
| return { get_symbols = get_symbols } |