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|
local M = {}
local function is_ft(b, ft)
return vim.bo[b].filetype == ft
end
local function diagnostics_indicator(_, _, diagnostics)
local result = {}
local symbols = { error = "", warning = "", info = "" }
for name, count in pairs(diagnostics) do
if symbols[name] and count > 0 then
table.insert(result, symbols[name] .. count)
end
end
result = table.concat(result, " ")
return #result > 0 and result or ""
end
local function custom_filter(buf, buf_nums)
local logs = vim.tbl_filter(function(b)
return is_ft(b, "log")
end, buf_nums)
if vim.tbl_isempty(logs) then
return true
end
local tab_num = vim.fn.tabpagenr()
local last_tab = vim.fn.tabpagenr "$"
local is_log = is_ft(buf, "log")
if last_tab == 1 then
return true
end
-- only show log buffers in secondary tabs
return (tab_num == last_tab and is_log) or (tab_num ~= last_tab and not is_log)
end
M.config = function()
lvim.builtin.bufferline = {
active = true,
on_config_done = nil,
keymap = {
normal_mode = {},
},
highlights = {
background = {
gui = "italic",
},
buffer_selected = {
gui = "bold",
},
},
options = {
numbers = "none", -- can be "none" | "ordinal" | "buffer_id" | "both" | function
close_command = "bdelete! %d", -- can be a string | function, see "Mouse actions"
right_mouse_command = "vert sbuffer %d", -- can be a string | function, see "Mouse actions"
left_mouse_command = "buffer %d", -- can be a string | function, see "Mouse actions"
middle_mouse_command = nil, -- can be a string | function, see "Mouse actions"
-- NOTE: this plugin is designed with this icon in mind,
-- and so changing this is NOT recommended, this is intended
-- as an escape hatch for people who cannot bear it for whatever reason
indicator_icon = "▎",
buffer_close_icon = "",
modified_icon = "●",
close_icon = "",
left_trunc_marker = "",
right_trunc_marker = "",
--- name_formatter can be used to change the buffer's label in the bufferline.
--- Please note some names can/will break the
--- bufferline so use this at your discretion knowing that it has
--- some limitations that will *NOT* be fixed.
name_formatter = function(buf) -- buf contains a "name", "path" and "bufnr"
-- remove extension from markdown files for example
if buf.name:match "%.md" then
return vim.fn.fnamemodify(buf.name, ":t:r")
end
end,
max_name_length = 18,
max_prefix_length = 15, -- prefix used when a buffer is de-duplicated
tab_size = 18,
diagnostics = "nvim_lsp",
diagnostics_update_in_insert = false,
diagnostics_indicator = diagnostics_indicator,
-- NOTE: this will be called a lot so don't do any heavy processing here
custom_filter = custom_filter,
offsets = {
{
filetype = "undotree",
text = "Undotree",
highlight = "PanelHeading",
padding = 1,
},
{
filetype = "NvimTree",
text = "Explorer",
highlight = "PanelHeading",
padding = 1,
},
{
filetype = "DiffviewFiles",
text = "Diff View",
highlight = "PanelHeading",
padding = 1,
},
{
filetype = "flutterToolsOutline",
text = "Flutter Outline",
highlight = "PanelHeading",
},
{
filetype = "packer",
text = "Packer",
highlight = "PanelHeading",
padding = 1,
},
},
show_buffer_icons = true, -- disable filetype icons for buffers
show_buffer_close_icons = true,
show_close_icon = false,
show_tab_indicators = true,
persist_buffer_sort = true, -- whether or not custom sorted buffers should persist
-- can also be a table containing 2 custom separators
-- [focused and unfocused]. eg: { '|', '|' }
separator_style = "thin",
enforce_regular_tabs = false,
always_show_bufferline = false,
sort_by = "id",
},
}
end
M.setup = function()
require("lvim.keymappings").load(lvim.builtin.bufferline.keymap)
require("bufferline").setup {
options = lvim.builtin.bufferline.options,
highlights = lvim.builtin.bufferline.highlights,
}
if lvim.builtin.bufferline.on_config_done then
lvim.builtin.bufferline.on_config_done()
end
end
return M
|
