Jonathan Apodaca
d9e6614aa4
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NeoVim tests / plenary-tests (push) Successful in 9s
104 lines
3.3 KiB
Lua
104 lines
3.3 KiB
Lua
local M = {}
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--
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-- Types
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--
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---@alias QfItem { col: number, filename: string, kind: string, lnum: number, text: string }
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---@alias KeyMaps table<string, fun(): any | string> }
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---@alias CmdArgs { args: string; bang: boolean; count: number; fargs: string[]; line1: number; line2: number; mods: string; name: string; range: 0|1|2; reg: string; smods: any; info: u.Range|nil }
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--- @generic T
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--- @param x `T`
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--- @param message? string
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--- @return T
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function M.dbg(x, message)
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local t = {}
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if message ~= nil then table.insert(t, message) end
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table.insert(t, x)
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vim.print(t)
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return x
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end
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--- A utility for creating user commands that also pre-computes useful information
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--- and attaches it to the arguments.
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---
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--- ```lua
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--- -- Example:
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--- ucmd('MyCmd', function(args)
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--- -- print the visually selected text:
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--- vim.print(args.info:text())
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--- -- or get the vtext as an array of lines:
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--- vim.print(args.info:lines())
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--- end, { nargs = '*', range = true })
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--- ```
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---@param name string
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---@param cmd string | fun(args: CmdArgs): any
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---@param opts? { nargs?: 0|1|'*'|'?'|'+'; range?: boolean|'%'|number; count?: boolean|number, addr?: string; completion?: string }
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function M.ucmd(name, cmd, opts)
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local Range = require 'u.range'
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opts = opts or {}
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local cmd2 = cmd
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if type(cmd) == 'function' then
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cmd2 = function(args)
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args.info = Range.from_cmd_args(args)
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return cmd(args)
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end
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end
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vim.api.nvim_create_user_command(name, cmd2, opts or {})
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end
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---@param key_seq string
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---@param fn fun(key_seq: string):u.Range|u.Pos|nil
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---@param opts? { buffer: number|nil }
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function M.define_text_object(key_seq, fn, opts)
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local Range = require 'u.range'
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local Pos = require 'u.pos'
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if opts ~= nil and opts.buffer == 0 then opts.buffer = vim.api.nvim_get_current_buf() end
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local function handle_visual()
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local range_or_pos = fn(key_seq)
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if range_or_pos == nil then return end
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if Range.is(range_or_pos) and range_or_pos:is_empty() then range_or_pos = range_or_pos.start end
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if Range.is(range_or_pos) then
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local range = range_or_pos --[[@as u.Range]]
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range:set_visual_selection()
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else
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vim.cmd { cmd = 'normal', args = { '<Esc>' }, bang = true }
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end
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end
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vim.keymap.set({ 'x' }, key_seq, handle_visual, opts and { buffer = opts.buffer } or nil)
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local function handle_normal()
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-- enter visual mode:
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vim.cmd { cmd = 'normal', args = { 'v' }, bang = true }
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local range_or_pos = fn(key_seq)
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if range_or_pos == nil then return end
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if Range.is(range_or_pos) and range_or_pos:is_empty() then range_or_pos = range_or_pos.start end
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if Range.is(range_or_pos) then
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range_or_pos:set_visual_selection()
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elseif Pos.is(range_or_pos) then
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local p = range_or_pos --[[@as u.Pos]]
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local original_eventignore = vim.go.eventignore
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vim.go.eventignore = 'all'
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-- insert a single space, so we can select it:
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vim.api.nvim_buf_set_text(0, p.lnum, p.col, p.lnum, p.col, { ' ' })
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vim.go.eventignore = original_eventignore
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-- select the space:
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Range.new(p, p, 'v'):set_visual_selection()
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end
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end
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vim.keymap.set({ 'o' }, key_seq, handle_normal, opts and { buffer = opts.buffer } or nil)
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end
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function M.get_editor_dimensions() return { width = vim.go.columns, height = vim.go.lines } end
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return M
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