diff options
Diffstat (limited to '.config/nvim/lua/user/mods.lua')
| -rw-r--r-- | .config/nvim/lua/user/mods.lua | 218 |
1 files changed, 218 insertions, 0 deletions
diff --git a/.config/nvim/lua/user/mods.lua b/.config/nvim/lua/user/mods.lua new file mode 100644 index 0000000..e523eb7 --- /dev/null +++ b/.config/nvim/lua/user/mods.lua @@ -0,0 +1,218 @@ +local M = {} + +--- Shorten Function Names +local fn = vim.fn +function M.executable(name) + if fn.executable(name) > 0 then + return true + end + + return false +end + +-------------------------------------------------- + +--- Check whether a feature exists in Nvim +--- @feat: string +--- the feature name, like `nvim-0.7` or `unix`. +--- return: bool +M.has = function(feat) + if fn.has(feat) == 1 then + return true + end + + return false +end + + +-------------------------------------------------- + + +-- Format on save +local augroup = vim.api.nvim_create_augroup("LspFormatting", {}) +require("null-ls").setup({ + -- you can reuse a shared lspconfig on_attach callback here + on_attach = function(client, bufnr) + if client.supports_method("textDocument/formatting") then + vim.api.nvim_clear_autocmds({ group = augroup, buffer = bufnr }) + vim.api.nvim_create_autocmd("BufWritePre", { + group = augroup, + buffer = bufnr, + callback = function() + -- on 0.8, you should use vim.lsp.buf.format({ bufnr = bufnr }) instead + vim.lsp.buf.formatting_seq_sync() + end, + }) + end + end, +}) + + +-------------------------------------------------- + +---Determine if a value of any type is empty +---@param item any +---@return boolean? +function M.empty(item) + if not item then return true end + local item_type = type(item) + if item_type == 'string' then return item == '' end + if item_type == 'number' then return item <= 0 end + if item_type == 'table' then return vim.tbl_isempty(item) end + return item ~= nil +end + +-------------------------------------------------- + +--- Create a dir if it does not exist +function M.may_create_dir(dir) + local res = fn.isdirectory(dir) + + if res == 0 then + fn.mkdir(dir, "p") + end +end + +-------------------------------------------------- + +--- Toggle cmp completion +vim.g.cmp_toggle_flag = false -- initialize +local normal_buftype = function() + return vim.api.nvim_buf_get_option(0, "buftype") ~= "prompt" +end +M.toggle_completion = function() + local ok, cmp = pcall(require, "cmp") + if ok then + local next_cmp_toggle_flag = not vim.g.cmp_toggle_flag + if next_cmp_toggle_flag then + print("completion on") + else + print("completion off") + end + cmp.setup({ + enabled = function() + vim.g.cmp_toggle_flag = next_cmp_toggle_flag + if next_cmp_toggle_flag then + return normal_buftype + else + return next_cmp_toggle_flag + end + end, + }) + else + print("completion not available") + end +end + + +-------------------------------------------------- + +--- Make sure using latest neovim version +function M.get_nvim_version() + local actual_ver = vim.version() + + local nvim_ver_str = string.format("%d.%d.%d", actual_ver.major, actual_ver.minor, actual_ver.patch) + return nvim_ver_str +end + +function M.add_pack(name) + local status, error = pcall(vim.cmd, "packadd " .. name) + + return status +end + +-------------------------------------------------- + +--- Toggle autopairs on/off (requires "windwp/nvim-autopairs") +function M.Toggle_autopairs() + local ok, autopairs = pcall(require, "nvim-autopairs") + if ok then + if autopairs.state.disabled then + autopairs.enable() + print("autopairs on") + else + autopairs.disable() + print("autopairs off") + end + else + print("autopairs not available") + end +end + +-------------------------------------------------- + +--- Make vim-rooter message disappear after making it's changes +--vim.cmd([[ +--let timer = timer_start(1000, 'LogTrigger', {}) +--func! LogTrigger(timer) +-- silent! +--endfunc +--]]) +-- +--vim.cmd([[ +--function! ConfigureChDir() +-- echo ('') +--endfunction +--" Call after vim-rooter changes the root dir +--autocmd User RooterChDir :sleep! | call LogTrigger(timer) | call ConfigureChDir() +--]]) + + +-------------------------------------------------- + +-- Set bare dotfiles repository git environment variables dynamically + +-- Set git enviornment variables +--function M.Set_git_env_vars() +-- local git_dir_job = vim.fn.jobstart({ "git", "rev-parse", "--git-dir" }) +-- local command_status = vim.fn.jobwait({ git_dir_job })[1] +-- if command_status > 0 then +-- vim.env.GIT_DIR = vim.fn.expand("$HOME/.cfg") +-- vim.env.GIT_WORK_TREE = vim.fn.expand("~") +-- else +-- vim.env.GIT_DIR = nil +-- vim.env.GIT_WORK_TREE = nil +-- end +-- -- Launch terminal emulator with Git environment variables set +-- --require("toggleterm").exec(string.format([[%s %s]], os.getenv("SHELL"), "-i")) +--end + +------ + +local prev_cwd = "" + +function M.Set_git_env_vars() + local cwd = vim.fn.getcwd() + if prev_cwd == "" then + -- First buffer being opened, set prev_cwd to cwd + prev_cwd = cwd + elseif cwd ~= prev_cwd then + -- Working directory has changed since last buffer was opened + prev_cwd = cwd + local git_dir_job = vim.fn.jobstart({ "git", "rev-parse", "--git-dir" }) + local command_status = vim.fn.jobwait({ git_dir_job })[1] + if command_status > 0 then + vim.env.GIT_DIR = vim.fn.expand("$HOME/.cfg") + vim.env.GIT_WORK_TREE = vim.fn.expand("~") + else + vim.env.GIT_DIR = nil + vim.env.GIT_WORK_TREE = nil + end + end +end + +vim.cmd [[augroup my_git_env_vars]] +vim.cmd [[ autocmd!]] +vim.cmd [[ autocmd BufEnter * lua require('user.mods').Set_git_env_vars()]] +vim.cmd [[ autocmd VimEnter * lua require('user.mods').Set_git_env_vars()]] +vim.cmd [[augroup END]] + +-------------------------------------------------- + +vim.cmd [[autocmd BufWritePre <buffer> lua vim.lsp.buf.format()]] +--vim.cmd [[autocmd BufWritePre * lua vim.lsp.buf.format()]] + +-------------------------------------------------- + + +return M |