switch to neovim + lua

1 files changed, 167 insertions, 0 deletions

diff --git a/lua/user/bufferline.lua b/lua/user/bufferline.lua
new file mode 100644
index 0000000..7d98cf0
--- /dev/null
+++ b/lua/user/bufferline.lua
@@ -0,0 +1,167 @@
+local status_ok, bufferline = pcall(require, "bufferline")
+if not status_ok then
+  return
+end
+
+bufferline.setup {
+  options = {
+    numbers = "none", -- | "ordinal" | "buffer_id" | "both" | function({ ordinal, id, lower, raise }): string,
+    close_command = "Bdelete! %d", -- can be a string | function, see "Mouse actions"
+    right_mouse_command = "Bdelete! %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 = "",
+    -- buffer_close_icon = '',
+    modified_icon = "●",
+    close_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 = 30,
+    max_prefix_length = 30, -- prefix used when a buffer is de-duplicated
+    tab_size = 21,
+    diagnostics = false, -- | "nvim_lsp" | "coc",
+    diagnostics_update_in_insert = false,
+    -- diagnostics_indicator = function(count, level, diagnostics_dict, context)
+    --   return "("..count..")"
+    -- end,
+    -- NOTE: this will be called a lot so don't do any heavy processing here
+    -- custom_filter = function(buf_number)
+    --   -- filter out filetypes you don't want to see
+    --   if vim.bo[buf_number].filetype ~= "<i-dont-want-to-see-this>" then
+    --     return true
+    --   end
+    --   -- filter out by buffer name
+    --   if vim.fn.bufname(buf_number) ~= "<buffer-name-I-dont-want>" then
+    --     return true
+    --   end
+    --   -- filter out based on arbitrary rules
+    --   -- e.g. filter out vim wiki buffer from tabline in your work repo
+    --   if vim.fn.getcwd() == "<work-repo>" and vim.bo[buf_number].filetype ~= "wiki" then
+    --     return true
+    --   end
+    -- end,
+    offsets = { { filetype = "NvimTree", text = "", padding = 1 } },
+    show_buffer_icons = true,
+    show_buffer_close_icons = true,
+    show_close_icon = true,
+    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", -- | "thick" | "thin" | { 'any', 'any' },
+    enforce_regular_tabs = true,
+    always_show_bufferline = true,
+    -- sort_by = 'id' | 'extension' | 'relative_directory' | 'directory' | 'tabs' | function(buffer_a, buffer_b)
+    --   -- add custom logic
+    --   return buffer_a.modified > buffer_b.modified
+    -- end
+  },
+  highlights = {
+    fill = {
+      guifg = { attribute = "fg", highlight = "#ff0000" },
+      guibg = { attribute = "bg", highlight = "TabLine" },
+    },
+    background = {
+      guifg = { attribute = "fg", highlight = "TabLine" },
+      guibg = { attribute = "bg", highlight = "TabLine" },
+    },
+
+    -- buffer_selected = {
+    --   guifg = {attribute='fg',highlight='#ff0000'},
+    --   guibg = {attribute='bg',highlight='#0000ff'},
+    --   gui = 'none'
+    --   },
+    buffer_visible = {
+      guifg = { attribute = "fg", highlight = "TabLine" },
+      guibg = { attribute = "bg", highlight = "TabLine" },
+    },
+
+    close_button = {
+      guifg = { attribute = "fg", highlight = "TabLine" },
+      guibg = { attribute = "bg", highlight = "TabLine" },
+    },
+    close_button_visible = {
+      guifg = { attribute = "fg", highlight = "TabLine" },
+      guibg = { attribute = "bg", highlight = "TabLine" },
+    },
+    -- close_button_selected = {
+    --   guifg = {attribute='fg',highlight='TabLineSel'},
+    --   guibg ={attribute='bg',highlight='TabLineSel'}
+    --   },
+
+    tab_selected = {
+      guifg = { attribute = "fg", highlight = "Normal" },
+      guibg = { attribute = "bg", highlight = "Normal" },
+    },
+    tab = {
+      guifg = { attribute = "fg", highlight = "TabLine" },
+      guibg = { attribute = "bg", highlight = "TabLine" },
+    },
+    tab_close = {
+      -- guifg = {attribute='fg',highlight='LspDiagnosticsDefaultError'},
+      guifg = { attribute = "fg", highlight = "TabLineSel" },
+      guibg = { attribute = "bg", highlight = "Normal" },
+    },
+
+    duplicate_selected = {
+      guifg = { attribute = "fg", highlight = "TabLineSel" },
+      guibg = { attribute = "bg", highlight = "TabLineSel" },
+      gui = "italic",
+    },
+    duplicate_visible = {
+      guifg = { attribute = "fg", highlight = "TabLine" },
+      guibg = { attribute = "bg", highlight = "TabLine" },
+      gui = "italic",
+    },
+    duplicate = {
+      guifg = { attribute = "fg", highlight = "TabLine" },
+      guibg = { attribute = "bg", highlight = "TabLine" },
+      gui = "italic",
+    },
+
+    modified = {
+      guifg = { attribute = "fg", highlight = "TabLine" },
+      guibg = { attribute = "bg", highlight = "TabLine" },
+    },
+    modified_selected = {
+      guifg = { attribute = "fg", highlight = "Normal" },
+      guibg = { attribute = "bg", highlight = "Normal" },
+    },
+    modified_visible = {
+      guifg = { attribute = "fg", highlight = "TabLine" },
+      guibg = { attribute = "bg", highlight = "TabLine" },
+    },
+
+    separator = {
+      guifg = { attribute = "bg", highlight = "TabLine" },
+      guibg = { attribute = "bg", highlight = "TabLine" },
+    },
+    separator_selected = {
+      guifg = { attribute = "bg", highlight = "Normal" },
+      guibg = { attribute = "bg", highlight = "Normal" },
+    },
+    -- separator_visible = {
+    --   guifg = {attribute='bg',highlight='TabLine'},
+    --   guibg = {attribute='bg',highlight='TabLine'}
+    --   },
+    indicator_selected = {
+      guifg = { attribute = "fg", highlight = "LspDiagnosticsDefaultHint" },
+      guibg = { attribute = "bg", highlight = "Normal" },
+    },
+  },
+}