Squashed 'users/daniel/configs/system/nvim/nvim/' content from commit e088bce

git-subtree-dir: users/daniel/configs/system/nvim/nvim
git-subtree-split: e088bce2bd90c0b5c35d13a8615a55455b96294d

lua/astronvim/utils/status/condition.lua

@@ -0,0 +1,137 @@
+--- ### AstroNvim Status Conditions
+--
+-- Statusline related condition functions to use with Heirline
+--
+-- This module can be loaded with `local condition = require "astronvim.utils.status.condition"`
+--
+-- @module astronvim.utils.status.condition
+-- @copyright 2023
+-- @license GNU General Public License v3.0
+
+local M = {}
+
+local env = require "astronvim.utils.status.env"
+
+--- A condition function if the window is currently active
+---@return boolean # whether or not the window is currently actie
+-- @usage local heirline_component = { provider = "Example Provider", condition = require("astronvim.utils.status").condition.is_active }
+function M.is_active() return vim.api.nvim_get_current_win() == tonumber(vim.g.actual_curwin) end
+
+--- A condition function if the buffer filetype,buftype,bufname match a pattern
+---@param patterns table the table of patterns to match
+---@param bufnr number of the buffer to match (Default: 0 [current])
+---@return boolean # whether or not LSP is attached
+-- @usage local heirline_component = { provider = "Example Provider", condition = function() return require("astronvim.utils.status").condition.buffer_matches { buftype = { "terminal" } } end }
+function M.buffer_matches(patterns, bufnr)
+  for kind, pattern_list in pairs(patterns) do
+    if env.buf_matchers[kind](pattern_list, bufnr) then return true end
+  end
+  return false
+end
+
+--- A condition function if a macro is being recorded
+---@return boolean # whether or not a macro is currently being recorded
+-- @usage local heirline_component = { provider = "Example Provider", condition = require("astronvim.utils.status").condition.is_macro_recording }
+function M.is_macro_recording() return vim.fn.reg_recording() ~= "" end
+
+--- A condition function if search is visible
+---@return boolean # whether or not searching is currently visible
+-- @usage local heirline_component = { provider = "Example Provider", condition = require("astronvim.utils.status").condition.is_hlsearch }
+function M.is_hlsearch() return vim.v.hlsearch ~= 0 end
+
+--- A condition function if showcmdloc is set to statusline
+---@return boolean # whether or not statusline showcmd is enabled
+-- @usage local heirline_component = { provider = "Example Provider", condition = require("astronvim.utils.status").condition.is_statusline_showcmd }
+function M.is_statusline_showcmd() return vim.fn.has "nvim-0.9" == 1 and vim.opt.showcmdloc:get() == "statusline" end
+
+--- A condition function if the current file is in a git repo
+---@param bufnr table|integer a buffer number to check the condition for, a table with bufnr property, or nil to get the current buffer
+---@return boolean # whether or not the current file is in a git repo
+-- @usage local heirline_component = { provider = "Example Provider", condition = require("astronvim.utils.status").condition.is_git_repo }
+function M.is_git_repo(bufnr)
+  if type(bufnr) == "table" then bufnr = bufnr.bufnr end
+  return vim.b[bufnr or 0].gitsigns_head or vim.b[bufnr or 0].gitsigns_status_dict
+end
+
+--- A condition function if there are any git changes
+---@param bufnr table|integer a buffer number to check the condition for, a table with bufnr property, or nil to get the current buffer
+---@return boolean # whether or not there are any git changes
+-- @usage local heirline_component = { provider = "Example Provider", condition = require("astronvim.utils.status").condition.git_changed }
+function M.git_changed(bufnr)
+  if type(bufnr) == "table" then bufnr = bufnr.bufnr end
+  local git_status = vim.b[bufnr or 0].gitsigns_status_dict
+  return git_status and (git_status.added or 0) + (git_status.removed or 0) + (git_status.changed or 0) > 0
+end
+
+--- A condition function if the current buffer is modified
+---@param bufnr table|integer a buffer number to check the condition for, a table with bufnr property, or nil to get the current buffer
+---@return boolean # whether or not the current buffer is modified
+-- @usage local heirline_component = { provider = "Example Provider", condition = require("astronvim.utils.status").condition.file_modified }
+function M.file_modified(bufnr)
+  if type(bufnr) == "table" then bufnr = bufnr.bufnr end
+  return vim.bo[bufnr or 0].modified
+end
+
+--- A condition function if the current buffer is read only
+---@param bufnr table|integer a buffer number to check the condition for, a table with bufnr property, or nil to get the current buffer
+---@return boolean # whether or not the current buffer is read only or not modifiable
+-- @usage local heirline_component = { provider = "Example Provider", condition = require("astronvim.utils.status").condition.file_read_only }
+function M.file_read_only(bufnr)
+  if type(bufnr) == "table" then bufnr = bufnr.bufnr end
+  local buffer = vim.bo[bufnr or 0]
+  return not buffer.modifiable or buffer.readonly
+end
+
+--- A condition function if the current file has any diagnostics
+---@param bufnr table|integer a buffer number to check the condition for, a table with bufnr property, or nil to get the current buffer
+---@return boolean # whether or not the current file has any diagnostics
+-- @usage local heirline_component = { provider = "Example Provider", condition = require("astronvim.utils.status").condition.has_diagnostics }
+function M.has_diagnostics(bufnr)
+  if type(bufnr) == "table" then bufnr = bufnr.bufnr end
+  return vim.g.diagnostics_mode > 0 and #vim.diagnostic.get(bufnr or 0) > 0
+end
+
+--- A condition function if there is a defined filetype
+---@param bufnr table|integer a buffer number to check the condition for, a table with bufnr property, or nil to get the current buffer
+---@return boolean # whether or not there is a filetype
+-- @usage local heirline_component = { provider = "Example Provider", condition = require("astronvim.utils.status").condition.has_filetype }
+function M.has_filetype(bufnr)
+  if type(bufnr) == "table" then bufnr = bufnr.bufnr end
+  return vim.fn.empty(vim.fn.expand "%:t") ~= 1 and vim.bo[bufnr or 0].filetype and vim.bo[bufnr or 0].filetype ~= ""
+end
+
+--- A condition function if Aerial is available
+---@return boolean # whether or not aerial plugin is installed
+-- @usage local heirline_component = { provider = "Example Provider", condition = require("astronvim.utils.status").condition.aerial_available }
+-- function M.aerial_available() return is_available "aerial.nvim" end
+function M.aerial_available() return package.loaded["aerial"] end
+
+--- A condition function if LSP is attached
+---@param bufnr table|integer a buffer number to check the condition for, a table with bufnr property, or nil to get the current buffer
+---@return boolean # whether or not LSP is attached
+-- @usage local heirline_component = { provider = "Example Provider", condition = require("astronvim.utils.status").condition.lsp_attached }
+function M.lsp_attached(bufnr)
+  if type(bufnr) == "table" then bufnr = bufnr.bufnr end
+  return next(vim.lsp.get_active_clients { bufnr = bufnr or 0 }) ~= nil
+end
+
+--- A condition function if treesitter is in use
+---@param bufnr table|integer a buffer number to check the condition for, a table with bufnr property, or nil to get the current buffer
+---@return boolean # whether or not treesitter is active
+-- @usage local heirline_component = { provider = "Example Provider", condition = require("astronvim.utils.status").condition.treesitter_available }
+function M.treesitter_available(bufnr)
+  if not package.loaded["nvim-treesitter"] then return false end
+  if type(bufnr) == "table" then bufnr = bufnr.bufnr end
+  local parsers = require "nvim-treesitter.parsers"
+  return parsers.has_parser(parsers.get_buf_lang(bufnr or vim.api.nvim_get_current_buf()))
+end
+
+--- A condition function if the foldcolumn is enabled
+---@return boolean # true if vim.opt.foldcolumn > 0, false if vim.opt.foldcolumn == 0
+function M.foldcolumn_enabled() return vim.opt.foldcolumn:get() ~= "0" end
+
+--- A condition function if the number column is enabled
+---@return boolean # true if vim.opt.number or vim.opt.relativenumber, false if neither
+function M.numbercolumn_enabled() return vim.opt.number:get() or vim.opt.relativenumber:get() end
+
+return M