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			117 lines
		
	
	
		
			3.6 KiB
		
	
	
	
		
			Lua
		
	
	
	
	
	
			
		
		
	
	
			117 lines
		
	
	
		
			3.6 KiB
		
	
	
	
		
			Lua
		
	
	
	
	
	
| local keymap = {}
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| 
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| --- Adds a new |mapping|.
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| --- Examples:
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| --- <pre>lua
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| ---   -- Map to a Lua function:
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| ---   vim.keymap.set('n', 'lhs', function() print("real lua function") end)
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| ---   -- Map to multiple modes:
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| ---   vim.keymap.set({'n', 'v'}, '<leader>lr', vim.lsp.buf.references, { buffer = true })
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| ---   -- Buffer-local mapping:
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| ---   vim.keymap.set('n', '<leader>w', "<cmd>w<cr>", { silent = true, buffer = 5 })
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| ---   -- Expr mapping:
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| ---   vim.keymap.set('i', '<Tab>', function()
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| ---     return vim.fn.pumvisible() == 1 and "<C-n>" or "<Tab>"
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| ---   end, { expr = true })
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| ---   -- <Plug> mapping:
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| ---   vim.keymap.set('n', '[%%', '<Plug>(MatchitNormalMultiBackward)')
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| --- </pre>
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| ---
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| ---@param mode string|table    Mode short-name, see |nvim_set_keymap()|.
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| ---                            Can also be list of modes to create mapping on multiple modes.
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| ---@param lhs string           Left-hand side |{lhs}| of the mapping.
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| ---@param rhs string|function  Right-hand side |{rhs}| of the mapping, can be a Lua function.
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| ---
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| ---@param opts table|nil Table of |:map-arguments|.
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| ---                      - Same as |nvim_set_keymap()| {opts}, except:
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| ---                        - "replace_keycodes" defaults to `true` if "expr" is `true`.
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| ---                        - "noremap": inverse of "remap" (see below).
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| ---                      - Also accepts:
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| ---                        - "buffer" number|boolean Creates buffer-local mapping, `0` or `true`
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| ---                        for current buffer.
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| ---                        - remap: (boolean) Make the mapping recursive. Inverses "noremap".
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| ---                        Defaults to `false`.
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| ---@see |nvim_set_keymap()|
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| function keymap.set(mode, lhs, rhs, opts)
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|   vim.validate({
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|     mode = { mode, { 's', 't' } },
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|     lhs = { lhs, 's' },
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|     rhs = { rhs, { 's', 'f' } },
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|     opts = { opts, 't', true },
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|   })
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| 
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|   opts = vim.deepcopy(opts) or {}
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|   mode = type(mode) == 'string' and { mode } or mode
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| 
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|   if opts.expr and opts.replace_keycodes ~= false then
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|     opts.replace_keycodes = true
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|   end
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| 
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|   if opts.remap == nil then
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|     -- default remap value is false
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|     opts.noremap = true
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|   else
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|     -- remaps behavior is opposite of noremap option.
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|     opts.noremap = not opts.remap
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|     opts.remap = nil
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|   end
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| 
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|   if type(rhs) == 'function' then
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|     opts.callback = rhs
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|     rhs = ''
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|   end
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| 
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|   if opts.buffer then
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|     local bufnr = opts.buffer == true and 0 or opts.buffer
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|     opts.buffer = nil
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|     for _, m in ipairs(mode) do
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|       vim.api.nvim_buf_set_keymap(bufnr, m, lhs, rhs, opts)
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|     end
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|   else
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|     opts.buffer = nil
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|     for _, m in ipairs(mode) do
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|       vim.api.nvim_set_keymap(m, lhs, rhs, opts)
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|     end
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|   end
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| end
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| 
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| --- Remove an existing mapping.
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| --- Examples:
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| --- <pre>lua
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| ---   vim.keymap.del('n', 'lhs')
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| ---
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| ---   vim.keymap.del({'n', 'i', 'v'}, '<leader>w', { buffer = 5 })
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| --- </pre>
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| ---@param opts table|nil A table of optional arguments:
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| ---                      - buffer: (number or boolean) Remove a mapping from the given buffer.
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| ---                      When "true" or 0, use the current buffer.
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| ---@see |vim.keymap.set()|
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| ---
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| function keymap.del(modes, lhs, opts)
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|   vim.validate({
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|     mode = { modes, { 's', 't' } },
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|     lhs = { lhs, 's' },
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|     opts = { opts, 't', true },
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|   })
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| 
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|   opts = opts or {}
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|   modes = type(modes) == 'string' and { modes } or modes
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| 
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|   local buffer = false
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|   if opts.buffer ~= nil then
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|     buffer = opts.buffer == true and 0 or opts.buffer
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|   end
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| 
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|   if buffer == false then
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|     for _, mode in ipairs(modes) do
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|       vim.api.nvim_del_keymap(mode, lhs)
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|     end
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|   else
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|     for _, mode in ipairs(modes) do
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|       vim.api.nvim_buf_del_keymap(buffer, mode, lhs)
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|     end
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|   end
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| end
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| 
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| return keymap
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