Initial commit

lua/config/lualine.lua

@@ -0,0 +1,113 @@
+--[[
+    Copyright 2023 Oscar Wallberg
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+        https://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+]]
+
+--- @param trunc_width number trunctates component when screen width is less then trunc_width
+--- @param trunc_len number truncates component to trunc_len number of chars
+--- @param hide_width number hides component when window width is smaller then hide_width
+--- @param no_ellipsis boolean whether to disable adding '...' at end after truncation
+--- return function that can format the component accordingly
+local function trunc(trunc_width, trunc_len, hide_width, no_ellipsis)
+  return function(str)
+    local win_width = vim.fn.winwidth(0)
+    if hide_width and win_width < hide_width then return ''
+    elseif trunc_width and trunc_len and win_width < trunc_width and #str > trunc_len then
+       return str:sub(1, trunc_len) .. (no_ellipsis and '' or '...')
+    end
+    return str
+  end
+end
+
+--- @param trunc_len number truncates component to trunc_len number of chars
+--- @param no_ellipsis boolean whether to disable adding '...' at start before truncation
+--- return function that can format the component accordingly
+local function l_trunc(trunc_len, no_ellipsis)
+  return function(str)
+    if #str > trunc_len then
+       return (no_ellipsis and '' or '...') .. str:sub(-trunc_len, -1)
+    end
+    return str
+  end
+end
+
+--- @param trunc_len number truncates component to trunc_len number of chars
+--- @param no_ellipsis boolean whether to disable adding '...' at start before truncation
+--- return function that can format the component accordingly
+local function r_trunc(trunc_len, no_ellipsis)
+  return function(str)
+    if #str > trunc_len then
+       return str:sub(1, trunc_len) .. (no_ellipsis and '' or '...')
+    end
+    return str
+  end
+end
+
+local function short_path(len)
+    return function(str)
+        if #str > len then
+            return vim.fn.pathshorten(str, 1)
+        end
+        return str
+    end
+end
+
+local function header()
+    local text = short_path(40)(vim.fn.getcwd())
+    local branch = r_trunc(15, false)(vim.fn.FugitiveHead())
+    if branch ~= '' then
+        text = text .. '  ' .. branch
+    end
+    return text
+end
+
+require('lualine').setup ({
+    options = {
+        icons_enabled = true,
+        -- theme = require('config.nightfox_lualine_custom'),
+        theme = 'auto',
+        -- theme = "catppuccin",
+        component_separators = { left = '', right = '' },
+        section_separators = { left = '', right = '' },
+        disabled_filetypes = { 'NvimTree', 'fugitive' },
+        always_divide_middle = true,
+        globalstatus = true
+    },
+    sections = {
+        lualine_a = { },
+        lualine_b = { 'mode' },
+        lualine_c = { { 'filename', path = 1 }, 'diff', {'diagnostics', sources = {'nvim_lsp'}}},
+        lualine_x = { 'filetype', 'encoding', 'fileformat', 'progress' },
+        lualine_y = { 'location' },
+        lualine_z = { }
+    },
+    inactive_sections = {
+        lualine_a = { },
+        lualine_b = { },
+        lualine_c = { 'filename' },
+        lualine_x = { 'location' },
+        lualine_y = { },
+        lualine_z = { }
+    },
+    -- tabline = {
+    --     lualine_a = { { header } },
+    --     lualine_b = { {'tabs', mode = 0 } },
+    --     lualine_c = { { 'buffers', show_filename_only = true, filetype_names = { TelescopePrompt = 'Telescope', fugitive = 'Fugitive' } } },
+    --     lualine_x = {},
+    --     lualine_y = {},
+    --     lualine_z = {}
+    -- },
+    extensions = { }
+})
+