mirror of
https://github.com/jdhao/nvim-config.git
synced 2025-06-08 14:14:33 +02:00
83 lines
2.1 KiB
Lua
83 lines
2.1 KiB
Lua
local api = vim.api
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local keymap = vim.keymap
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local hlslens = require("hlslens")
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hlslens.setup {
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calm_down = true,
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nearest_only = true,
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}
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local activate_hlslens = function(direction)
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local cmd = string.format("normal! %s%szzzv", vim.v.count1, direction)
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local status, msg = pcall(vim.cmd, cmd)
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-- Deal with the case that there is no such pattern in current buffer.
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if not status then
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local start_idx, _ = string.find(msg, "E486", 1, true)
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local msg_part = string.sub(msg, start_idx)
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api.nvim_err_writeln(msg_part)
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return
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end
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hlslens.start()
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end
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keymap.set("n", "n", "", {
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callback = function()
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activate_hlslens("n")
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end,
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})
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keymap.set("n", "N", "", {
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callback = function()
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activate_hlslens("N")
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end,
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})
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local check_cursor_word = function()
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local cursor_word = vim.fn.expand("<cword>")
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local result = cursor_word == ""
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if result then
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local msg = "E348: No string under cursor"
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api.nvim_err_writeln(msg)
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end
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return result, cursor_word
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end
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keymap.set("n", "*", "", {
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callback = function()
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local cursor_word_empty, cursor_word = check_cursor_word()
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if cursor_word_empty then
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return
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end
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local cmd = string.format([[normal! /\v<%s>]], cursor_word)
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-- In order to say that we are pressing Enter key, instead of typing literally the character,
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-- we need to replace special notation with their internal representation.
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local escaped_enter = vim.api.nvim_replace_termcodes("<CR>", true, false, true)
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-- character `N` is used to keep the cursor when pressing `*`
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local full_cmd = cmd .. escaped_enter .. "N"
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vim.fn.execute(full_cmd)
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hlslens.start()
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end,
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})
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keymap.set("n", "#", "", {
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callback = function()
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local cursor_word_empty, cursor_word = check_cursor_word()
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if cursor_word_empty then
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return
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end
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local cmd = string.format([[normal! ?\v<%s>]], cursor_word)
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local escaped_enter = vim.api.nvim_replace_termcodes("<CR>", true, false, true)
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local full_cmd = cmd .. escaped_enter .. "N"
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vim.fn.execute(full_cmd)
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hlslens.start()
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end,
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})
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