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dotfiles/.config/nvim/after/plugin/heirline.lua

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--
-- local augroup = vim.api.nvim_create_augroup('config', {clear = false})
--
-- -- stolen from https://gitlab.com/Iron_E/dotfiles/-/blob/master/.config/nvim/lua/plugin/heirline.lua
--
--
-- --[[
-- _ _ _ _ _
-- | |__ ___(_)_ __| (_)_ __ ___ _ ____ _(_)_ __ ___
-- | '_ \ / _ \ | '__| | | '_ \ / _ \ | '_ \ \ / / | '_ ` _ \
-- | | | | __/ | | | | | | | | __/_| | | \ V /| | | | | | |
-- |_| |_|\___|_|_| |_|_|_| |_|\___(_)_| |_|\_/ |_|_| |_| |_|
-- --]]
--
-- local devicons = require 'nvim-web-devicons'
--
-- --[[/* CONSTANTS */]]
--
-- -- Defined in https://github.com/Iron-E/nvim-highlite
-- local BLACK = '#202020'
-- local BLUE = '#7766ff'
-- local CYAN = '#33dbc3'
-- local GRAY_DARK = '#353535'
-- local GRAY_LIGHT = '#c0c0c0'
-- local GREEN = '#22ff22'
-- local GREEN_DARK = '#70d533'
-- local GREEN_LIGHT = '#99ff99'
-- local ICE = '#95c5ff'
-- local MAGENTA = '#d5508f'
-- local MAGENTA_DARK = '#bb0099'
-- local ORANGE = '#ff8900'
-- local ORANGE_LIGHT = '#f0af00'
-- local PINK = '#ffa6ff'
-- local PINK_LIGHT = '#ffb7b7'
-- local PURPLE = '#cf55f0'
-- local PURPLE_LIGHT = '#af60af'
-- local RED = '#ee4a59'
-- local RED_DARK = '#a80000'
-- local RED_LIGHT = '#ff4090'
-- local TAN = '#f4c069'
-- local TEAL = '#60afff'
-- local TURQOISE = '#2bff99'
-- local WHITE = '#ffffff'
-- local YELLOW = '#f0df33'
--
-- local SIDEBAR = BLACK
-- local MIDBAR = GRAY_DARK
-- local TEXT = GRAY_LIGHT
--
-- --[[/* HELPERS */]]
--
-- --- The width of the screen
-- local columns = vim.api.nvim_get_option_value('columns', {})
-- vim.api.nvim_create_autocmd('VimResized', {
-- callback = function() columns = vim.api.nvim_get_option_value('columns', {}) end,
-- group = 'config',
-- })
--
-- do
-- local command = 'doautocmd User BufEnterOrGitSignsUpdate'
-- vim.api.nvim_create_autocmd('BufEnter', {command = command, group = 'config'})
-- vim.api.nvim_create_autocmd('User', {command = command, group = 'config', pattern = 'GitSignsUpdate'})
-- end
--
-- --- Set buffer variables for file icon and color.
-- --- @return {color: string, icon: string}
-- local function buf_init_devicons()
-- local icon, color = devicons.get_icon(vim.fn.expand '%:t', vim.fn.expand '%:e', {default = true})
-- local dev_icons = {color = vim.api.nvim_get_hl(0, {link = false, name = color}).fg, icon = icon}
--
-- vim.b.dev_icons = dev_icons
-- return dev_icons
-- end
--
-- --- @return {color: string, icon: string}
-- local function filetype_info()
-- return vim.b.dev_icons or buf_init_devicons()
-- end
--
-- --- Redraw the statusline
-- local redrawstatus = vim.schedule_wrap(function() vim.api.nvim_command 'redrawstatus' end)
--
-- --[[/* HEIRLINE CONFIG */]]
--
-- --- Components separated by this component will be padded with an equal number of spaces.
-- local ALIGN = {provider = '%='}
--
-- --- A left separator.
-- local LEFT_SEPARATOR = {provider = ''}
--
-- --- A right separator.
-- local RIGHT_SEPARATOR = {provider = ''}
--
-- require('heirline').setup({statusline =
-- {
-- -- LEFT {{{
-- { -- ViMode {{{
-- hl = function(self)
-- vim.api.nvim_set_hl(0, self.group, {bg = SIDEBAR, fg = self.color, bold = true})
-- return self.group
-- end,
-- init = function(self)
-- if vim.g.libmodalActiveModeName then
-- self.name = vim.g.libmodalActiveModeName
-- self.color = self.modes[self.name]
-- else
-- local current_mode = self.modes[vim.api.nvim_get_mode().mode]
--
-- self.name = current_mode[1]
-- self.color = current_mode[2]
-- end
-- end,
-- provider = function(self) return '▊ ' .. self.name .. ' ' end,
-- static =
-- { -- {{{
-- group = 'HeirlineViMode',
-- modes =
-- {
-- ['c'] = {'COMMAND-LINE', RED},
-- ['ce'] = {'NORMAL EX', RED_DARK},
-- ['cv'] = {'EX', RED_LIGHT},
--
-- ['i'] = {'INSERT', GREEN},
--
-- ['ic'] = {'INS-COMPLETE', GREEN_LIGHT},
-- ['ix'] = {'INS-COMPLETE', GREEN_LIGHT},
-- ['Rc'] = {'REP-COMPLETE', GREEN_LIGHT},
-- ['Rvc'] = {'VIRT-REP-COMPLETE', GREEN_LIGHT},
-- ['Rvx'] = {'VIRT-REP-COMPLETE', GREEN_LIGHT},
-- ['Rx'] = {'REP-COMPLETE', GREEN_LIGHT},
--
-- ['n'] = {'NORMAL', PURPLE_LIGHT},
-- ['niI'] = {'INS-NORMAL', PURPLE_LIGHT},
-- ['niR'] = {'REP-NORMAL', PURPLE_LIGHT},
-- ['niV'] = {'VIRT-REP-NORMAL', PURPLE_LIGHT},
-- ['nt'] = {'TERM-NORMAL', PURPLE_LIGHT},
-- ['ntT'] = {'TERM-NORMAL', PURPLE_LIGHT},
--
-- ['no'] = {'OPERATOR-PENDING', PURPLE},
-- ['nov'] = {'CHAR OPERATOR-PENDING', PURPLE},
-- ['noV'] = {'LINE OPERATOR-PENDING', PURPLE},
-- ['no'] = {'BLOCK OPERATOR-PENDING', PURPLE},
--
-- ['R'] = {'REPLACE', PINK},
-- ['Rv'] = {'VIRT-REPLACE', PINK_LIGHT},
--
-- ['r'] = {'HIT-ENTER', CYAN},
-- ['rm'] = {'--MORE', CYAN},
-- ['r?'] = {':CONFIRM', CYAN},
--
-- ['s'] = {'SELECT', TURQOISE},
-- ['S'] = {'SELECT LINE', TURQOISE},
-- [''] = {'SELECT', TURQOISE},
--
-- ['v'] = {'VISUAL', BLUE},
-- ['vs'] = {'SEL-VISUAL', BLUE},
-- ['V'] = {'VISUAL LINE', BLUE},
-- ['Vs'] = {'SEL-VISUAL LINE', BLUE},
-- [''] = {'VISUAL BLOCK', BLUE},
-- ['s'] = {'VISUAL BLOCK', BLUE},
--
-- ['t'] = {'TERMINAL', ORANGE},
-- ['!'] = {'SHELL', YELLOW},
--
-- -- libmodal
-- ['BUFFERS'] = TEAL,
-- ['TABLES'] = ORANGE_LIGHT,
-- ['TABS'] = TAN,
-- }
-- }, -- }}}
-- update = {'ModeChanged', callback = redrawstatus, pattern = '*:*'},
-- }, -- }}}
--
-- { -- File Icon {{{
-- hl = function(self) return {bg = SIDEBAR, fg = self.file.color} end,
-- init = function(self) self.file = filetype_info() end,
-- update = 'BufEnter',
--
-- LEFT_SEPARATOR,
-- {
-- hl = function(self) return {bg = self.file.color, fg = SIDEBAR} end,
-- provider = function(self) return ' ' .. self.file.icon .. ' %Y ' end,
-- },
--
-- RIGHT_SEPARATOR,
-- }, -- }}}
--
-- { -- File Info {{{
-- hl = {bg = SIDEBAR, bold = true, fg = TEXT},
--
-- -- File name
-- {provider = ' %t '},
-- { -- Readonly {{{
-- condition = function() return vim.api.nvim_get_option_value('readonly', {buf = 0}) end,
-- provider = ' ',
-- update = {'OptionSet', pattern = 'readonly'},
-- }, -- }}}
--
-- { -- Modified {{{
-- condition = function() return vim.api.nvim_get_option_value('modified', {}) end,
-- provider = ' ',
-- update = 'BufModifiedSet',
-- }, -- }}}
--
-- { -- File size {{{
-- init = function(self) self.stat = vim.loop.fs_stat(vim.api.nvim_buf_get_name(0)) end,
-- update = {'BufEnter', 'BufWritePost'},
--
-- {
-- condition = function(self) return self.stat end,
-- provider = function(self)
-- local size = self.stat.size
--
-- local i = 1
-- while size > self.conversion and i < #self.units do
-- size = size / self.conversion
-- i = i + 1
-- end
--
-- return ('%.2f%sb '):format(size, self.units[i])
-- end,
-- static = {conversion = 1024, units = {'', 'k', 'm', 'g', 't', 'p', 'e', 'z', 'y'}},
-- },
-- }, -- }}}
--
-- {hl = {fg = MIDBAR}, LEFT_SEPARATOR},
-- }, -- }}}
-- -- }}}
--
-- -- MIDDLE {{{
-- {hl = {bg = MIDBAR}, ALIGN},
--
-- { -- Diagnostics {{{
-- hl = {bg = MIDBAR, fg = SIDEBAR},
-- init = function(self)
-- local diagnostics = vim.diagnostic.get(0) --- @type Diagnostic[]
--
-- if #diagnostics < 1 then
-- self.diagnostics = nil
-- else
-- self.diagnostics = {0, 0, 0, 0}
-- for _, diagnostic in ipairs(diagnostics) do
-- self.diagnostics[diagnostic.severity] = self.diagnostics[diagnostic.severity] + 1
-- end
-- end
-- end,
-- update = {'BufEnter', 'DiagnosticChanged'},
--
-- {
-- condition = function(self) return self.diagnostics end,
--
-- LEFT_SEPARATOR,
-- {
-- hl = {bg = SIDEBAR},
-- static =
-- { -- {{{
-- icons = {' ', ' ', ' ', ' '},
--
-- --- @param severity 1|2|3|4
-- --- @return nil|string
-- provide = function(self, severity)
-- if self.diagnostics[severity] > 0 then
-- local str = self.icons[severity] .. self.diagnostics[severity]
--
-- for i = severity + 1, #self.diagnostics do
-- if self.diagnostics[i] > 0 then
-- str = str .. ' '
-- break
-- end
-- end
--
-- return str
-- end
-- end,
-- }, -- }}}
--
-- {hl = {fg = RED}, provider = function(self) return self:provide(vim.diagnostic.severity.ERROR) end},
-- {hl = {fg = ORANGE}, provider = function(self) return self:provide(vim.diagnostic.severity.WARN) end},
-- {hl = {fg = PINK_LIGHT}, provider = function(self) return self:provide(vim.diagnostic.severity.INFO) end},
-- {hl = {fg = MAGENTA}, provider = function(self) return self:provide(vim.diagnostic.severity.HINT) end},
-- },
--
-- RIGHT_SEPARATOR,
-- },
-- }, -- }}}
-- -- }}}
--
-- -- RIGHT {{{
-- {hl = {bg = MIDBAR}, ALIGN},
--
-- { -- Git {{{
-- init = function(self) self.status = vim.b.gitsigns_status_dict end,
-- update = {'User', callback = redrawstatus, pattern = 'BufEnterOrGitSignsUpdate'},
--
-- { -- Diff {{{
-- hl = {bg = MIDBAR},
--
-- {
-- condition = function(self) return self.status end,
-- static =
-- {
-- --- @param sign string
-- --- @param change string
-- --- @return nil|string
-- provide = function(self, sign, change)
-- local count = self.status[change] or 0
-- if count > 0 then return sign .. count end
-- end,
-- },
--
-- {hl = {fg = GREEN}, provider = function(self) return self:provide('+', 'added') end},
-- {hl = {fg = ORANGE_LIGHT}, provider = function(self) return self:provide('~', 'changed') end},
-- {hl = {fg = RED_LIGHT}, provider = function(self) return self:provide('-', 'removed') end},
-- {provider = ' '},
-- },
-- }, -- }}}
--
-- { -- Branch {{{
-- hl = {bg = GREEN_DARK},
--
-- {hl = {fg = MIDBAR}, RIGHT_SEPARATOR},
-- {provider = ' '},
-- {
-- condition = function(self) return self.status end,
-- hl = {fg = SIDEBAR, bold = true},
-- provider = function(self) return ' ' .. self.status.head .. ' ' end,
-- },
--
-- {hl = {fg = SIDEBAR}, LEFT_SEPARATOR},
-- }, -- }}}
-- }, -- }}}
--
-- -- Column Number
-- {hl = {fg = TEXT, bg = SIDEBAR}, provider = '  %v '},
--
-- { -- Line Percentage {{{
-- hl = {bg = MAGENTA_DARK},
--
-- {hl = {fg = SIDEBAR}, RIGHT_SEPARATOR},
-- {hl = {fg = WHITE}, provider = ' %p%% '},
-- }, -- }}}
--
-- -- }}}
-- }})
--
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