add-plugin: lualine.nvim

also remove `mini.statusline` and add new Glyphs

lua/core/globals.lua

@@ -110,6 +110,23 @@ Glyphs = {
     task = ' ',
     list = { '●', '○', '◆', '◇' },
   },
+  diagnostics = {
+    error = '',
+    warn = '',
+    hint = '',
+    info = '',
+  },
+  dev_kit = {
+    lsp = '',
+    fmt = '󰉿',
+    lint = '',
+  },
+  file_status = {
+    modified = '󰏫',
+    unmodifiable = '󰏯',
+    readOnly = '󰌾',
+    preview = '󰈈',
+  },
   kinds = {
     -- taken from:
     --     - [Completion.Kind (LSP APIs)](https://bits.netbeans.org/29/javadoc/org-netbeans-api-lsp/org/netbeans/api/lsp/Completion.Kind.html)

lua/plugins/lualine.lua

@@ -0,0 +1,273 @@
+local col_mark_1 = 120
+local col_mark_2 = 180
+
+---@class Section
+local S = {}
+
+--- Create a new `lualine` section
+---@param t table a table with 'section-name'
+---@return Section
+function S:new(t)
+  self.__index = self
+  return setmetatable(t or {}, self)
+end
+
+--- Set bold for `lualine` section, if it supports it
+---@return Section
+function S:set_bold()
+  self.color = self.color or {}
+  self.color.gui = 'bold'
+  return self
+end
+
+--- Set symbols for `lualine` section, if it supports it
+---@param symbols table<string, string> key: name of the option, value: the icon
+---@return Section
+function S:set_symbols(symbols)
+  self.symbols = self.symbols or {}
+  self.symbols = symbols
+  return self
+end
+
+--- Set format function to act on a `lualine` section
+---@param fmt_func fun(str: string): string a function that takes the string that will be rendered and format it
+---@return Section
+function S:set_fmt(fmt_func)
+  if self.fmt ~= nil then
+    vim.defer_fn(function()
+      vim.notify('lualine section (' .. self[1] .. '): already has fmt function', vim.log.levels.WARN)
+    end, 1000)
+    return self
+  end
+
+  self.fmt = fmt_func
+  return self
+end
+
+--- Set responsive _autohide_ width for `lualine` section by providing a fmt function
+--- Setting this will affect other implementation of fmt_func
+---@see Section.set_fmt
+---@param onColumn integer? The column number where the section will be hidden when the buffer's width is less than
+---@return Section
+function S:set_autohide_fmt(onColumn)
+  onColumn = onColumn or col_mark_1
+
+  if self.fmt ~= nil then
+    vim.defer_fn(function()
+      vim.notify('lualine section (' .. self[1] .. '): already has fmt function', vim.log.levels.WARN)
+    end, 1000)
+    return self
+  end
+
+  self.fmt = function(str)
+    if vim.api.nvim_win_get_width(0) > onColumn then
+      return str
+    end
+    return ''
+  end
+  return self
+end
+
+local devKit_icons = Glyphs.dev_kit
+
+local diag_icons = {}
+for key, val in pairs(Glyphs.diagnostics) do
+  diag_icons[key] = val .. ' '
+end
+
+local fs_icons = Glyphs.file_status
+
+return {
+  'nvim-lualine/lualine.nvim',
+  dependencies = {
+    'nvim-mini/mini.nvim', -- for mini.icons, and maybe only needed for filetype component
+  },
+  config = function()
+    require('lualine').setup {
+      options = {
+        icons_enabled = true,
+        theme = 'auto',
+        component_separators = { left = '|', right = '|' },
+        section_separators = { left = '', right = '' },
+        disabled_filetypes = {
+          statusline = {},
+          winbar = {},
+        },
+        ignore_focus = {},
+        always_divide_middle = true,
+        always_show_tabline = true,
+        globalstatus = false,
+        refresh = {
+          statusline = 1000,
+          tabline = 1000,
+          winbar = 1000,
+          refresh_time = 16, -- ~60fps
+          events = {
+            'WinEnter',
+            'BufEnter',
+            'BufWritePost',
+            'SessionLoadPost',
+            'FileChangedShellPost',
+            'VimResized',
+            'Filetype',
+            'CursorMoved',
+            'CursorMovedI',
+            'ModeChanged',
+          },
+        },
+      },
+      sections = {
+        lualine_a = {
+          S:new({ 'mode' })
+            :set_fmt( -- trim to initials using kebab-case
+              function(str)
+                if vim.api.nvim_win_get_width(0) > col_mark_1 then
+                  return str
+                end
+                if str:match '-' then
+                  -- matches V-L/INE and V-B/LOCK
+                  return str:sub(1, 3)
+                end
+                -- just the first char
+                return str:sub(1, 1)
+              end
+            )
+            :set_bold(),
+        },
+
+        lualine_b = {
+          S:new({ 'branch' })
+            :set_fmt( -- trim to first char
+              function(str)
+                if vim.api.nvim_win_get_width(0) > col_mark_1 then
+                  return str
+                end
+                -- just the first char
+                return str:sub(1, 1)
+              end
+            )
+            :set_bold(),
+          S:new({ 'diff' }):set_bold():set_autohide_fmt(),
+          S:new({ 'diagnostics' }):set_symbols(diag_icons):set_autohide_fmt(80),
+        },
+
+        lualine_c = {
+          {
+            -- TODO: this still doesn't work with buffers like oil.nvim
+            function()
+              -- do some evaluation
+              local buff_width = vim.api.nvim_win_get_width(0)
+              local m_flag = vim.api.nvim_eval_statusline('%m', {}).str
+              local r_flag = vim.api.nvim_eval_statusline('%r', {}).str
+              local w_flag = vim.api.nvim_eval_statusline('%w', {}).str
+
+              local filename_parts = {
+                -- responsive file-path-name
+                (buff_width > col_mark_2 and '%F') -- full path
+                  or (buff_width > col_mark_1 and '%f') -- relative path
+                  or '%t', -- file name only
+                -- modifiable indicator
+                (m_flag == '[+]' and fs_icons.modified)
+                  or (m_flag == '[-]' and fs_icons.unmodifiable)
+                  or m_flag,
+                -- read-only indicator
+                (r_flag == '[RO]' and fs_icons.readOnly) or r_flag,
+                -- preview indicator
+                (w_flag == '[Preview]' and fs_icons.preview) or w_flag,
+              }
+
+              -- immediately concating table puts more whitespace for empty fields
+              -- so I'm manually concating
+              local str = '%<'
+              for _, v in ipairs(filename_parts) do
+                if v ~= '' then
+                  str = str .. v .. ' '
+                end
+              end
+
+              return str
+            end,
+          },
+        },
+
+        lualine_x = {
+          S:new({
+            -- A formatters section
+            function()
+              local ok, conform = pcall(require, 'conform')
+              if not ok then
+                return ''
+              end
+
+              local formatters = conform.list_formatters_to_run(0)
+              if #formatters == 0 then
+                return ''
+              end
+
+              local formatter_names = {}
+              for _, formatter in ipairs(formatters) do
+                table.insert(formatter_names, formatter.name)
+              end
+
+              return devKit_icons.fmt .. ' ' .. table.concat(formatter_names, ' ')
+            end,
+          }):set_autohide_fmt(),
+          S:new({
+            -- A formatters section
+            function()
+              local ok, lint = pcall(require, 'lint')
+              if not ok then
+                return ''
+              end
+
+              local filetype = vim.bo.filetype
+              local linters = lint.linters_by_ft[filetype]
+
+              if not linters then
+                return ''
+              end
+
+              return devKit_icons.lint .. ' ' .. table.concat(linters, ' ')
+            end,
+          }):set_autohide_fmt(),
+          {
+            'lsp_status',
+            icon = devKit_icons.lsp,
+          },
+        },
+
+        lualine_y = {
+          S:new({ 'encoding' }):set_bold():set_autohide_fmt(),
+          S:new({ 'fileformat' }):set_bold():set_autohide_fmt(),
+          S:new({ 'filetype' }):set_bold(),
+        },
+
+        lualine_z = {
+          S:new({ 'progress' }):set_bold():set_autohide_fmt(),
+          S:new({
+            -- A location section, row:col
+            function()
+              if vim.api.nvim_win_get_width(0) > col_mark_1 then
+                -- padding with two char
+                return '%2l:%-2v'
+              end
+              return '%l:%v'
+            end,
+          }):set_bold(),
+        },
+      },
+      inactive_sections = {
+        lualine_a = {},
+        lualine_b = {},
+        lualine_c = { { 'filename', path = 3 } },
+        lualine_x = { 'location' },
+        lualine_y = {},
+        lualine_z = {},
+      },
+      tabline = {},
+      winbar = {},
+      inactive_winbar = {},
+      extensions = {},
+    }
+  end,
+}

lua/plugins/mini.lua

@@ -17,20 +17,20 @@ return {
     -- - sr)'  - [S]urround [R]eplace [)] [']
     require('mini.surround').setup()
 
-    -- Simple and easy statusline.
+    -- -- Simple and easy statusline.
-    --  You could remove this setup call if you don't like it,
+    -- --  You could remove this setup call if you don't like it,
-    --  and try some other statusline plugin
+    -- --  and try some other statusline plugin
-    local statusline = require 'mini.statusline'
+    -- local statusline = require 'mini.statusline'
-    -- set use_icons to true if you have a Nerd Font
+    -- -- set use_icons to true if you have a Nerd Font
-    statusline.setup { use_icons = vim.g.have_nerd_font }
+    -- statusline.setup { use_icons = vim.g.have_nerd_font }
-
+    --
-    -- You can configure sections in the statusline by overriding their
+    -- -- You can configure sections in the statusline by overriding their
-    -- default behavior. For example, here we set the section for
+    -- -- default behavior. For example, here we set the section for
-    -- cursor location to LINE:COLUMN
+    -- -- cursor location to LINE:COLUMN
-    ---@diagnostic disable-next-line: duplicate-set-field
+    -- ---@diagnostic disable-next-line: duplicate-set-field
-    statusline.section_location = function()
+    -- statusline.section_location = function()
-      return '%2l:%-2v'
+    --   return '%2l:%-2v'
-    end
+    -- end
 
     -- general icon provider. Several categories (file, directory, OS, LSP, etc.)
     -- with better styles, colorscheme blending, and more