diff options
author | Thomas Voss <mail@thomasvoss.com> | 2024-06-10 23:07:28 +0200 |
---|---|---|
committer | Thomas Voss <mail@thomasvoss.com> | 2024-06-10 23:07:28 +0200 |
commit | 511efe89ed084bc922ae142d32e08427859198f4 (patch) | |
tree | fef9294b6056b6cf972ea5e689f70da8184fafae /.config/nvim/after/plugin/luasnip.lua | |
parent | 64e2e90abdca04743558e3baf42a6b714b440bd0 (diff) |
nvim: Completely rewrite my configuration
Diffstat (limited to '.config/nvim/after/plugin/luasnip.lua')
-rw-r--r-- | .config/nvim/after/plugin/luasnip.lua | 202 |
1 files changed, 0 insertions, 202 deletions
diff --git a/.config/nvim/after/plugin/luasnip.lua b/.config/nvim/after/plugin/luasnip.lua deleted file mode 100644 index 5486aab..0000000 --- a/.config/nvim/after/plugin/luasnip.lua +++ /dev/null @@ -1,202 +0,0 @@ -local ls = require('luasnip') -local ts_utils = require('nvim-treesitter.ts_utils') -local ts_locals = require('nvim-treesitter.locals') - -local c = ls.choice_node -local d = ls.dynamic_node -local f = ls.function_node -local i = ls.insert_node -local s = ls.s -local sn = ls.snippet_node -local t = ls.text_node -local fmt = require('luasnip.extras.fmt').fmt - -local function same(index) - return f(function(args) - return args[1] - end, { index }) -end - -ls.config.set_config { - history = true, - updateevents = 'TextChanged,TextChangedI', -} - -ls.add_snippets('lua', { - s('req', fmt([[local {} = require('{}')]], { - f(function(name) - local xs = vim.split(name[1][1], '.', { plain = true }) - return xs[#xs] or '' - end, { 1 }), - i(1), - })), -}) - -local function is_ptr(str) - return string.find(str, '*', 1, true) ~= nil -end - -local function is_num(str) - return vim.regex( - '\\v^(' - .. 'u?int(8|16|32|64)?' - .. '|byte' - .. '|complex(64|128)' - .. '|float(32|64)' - .. '|rune' - .. '|uintptr' - .. ')$' - ):match_str(str) ~= nil -end - -local transforms = { - bool = 'false', - string = '""', - error = 'err', - [is_num] = '0', - [is_ptr] = 'nil', -} - -local transform = function(text) - local condition_matches = function(condition, ...) - if type(condition) == 'string' then - return condition == text - else - return condition(...) - end - end - - for condition, result in pairs(transforms) do - if condition_matches(condition, text) then - return t(result) - end - end - - return t(text .. '{}') -end - -local handlers = { - parameter_list = function(node) - local result = {} - - local count = node:named_child_count() - for idx = 0, count - 1 do - local matching_node = node:named_child(idx) - local type_node = matching_node:field('type')[1] - table.insert(result, transform( - vim.treesitter.get_node_text(type_node, 0) - )) - if idx ~= count - 1 then - table.insert(result, t({ ', ' })) - end - end - - return result - end, - - type_identifier = function(node) - local text = vim.treesitter.get_node_text(node, 0) - return { transform(text) } - end, -} - -local function_node_types = { - function_declaration = true, - method_declaration = true, - func_literal = true, -} - -local function go_result_type() - local cursor_node = ts_utils.get_node_at_cursor() - if cursor_node == nil then - print('Unable to find position') - return t('') - end - local scope = ts_locals.get_scope_tree(cursor_node, 0) - - local function_node - for _, v in ipairs(scope) do - if function_node_types[v:type()] then - function_node = v - break - end - end - - if not function_node then - print('Not inside of a function') - return t('') - end - - local query = vim.treesitter.query.parse('go', [[ - [ - (method_declaration result: (_) @id) - (function_declaration result: (_) @id) - (func_literal result: (_) @id) - ] - ]]) - for _, node in query:iter_captures(function_node, 0) do - if handlers[node:type()] then - return handlers[node:type()](node) - end - end -end - -ls.add_snippets('go', { - s( - 'ife', - fmt( - [[ - if err != nil { - return <> - } - ]], - { - d(1, function() - return sn(nil, go_result_type()) - end), - }, - { - delimiters = '<>', - } - ) - ), -}) - - -ls.add_snippets('c', { - s( - 'gu', - fmt( - [[ - #ifndef {}_H - #define {}_H - - {} - - #endif /* !{}_H */ - ]], - { i(1), same(1), i(0), same(1), } - ) - ), -}) - -vim.keymap.set({ 'i', 's' }, '<C-l>', function() - if ls.expand_or_jumpable() then - ls.expand_or_jump() - end -end) -vim.keymap.set('i', '<C-h>', function() - if ls.jumpable(-1) then - ls.jump(-1) - end -end) -vim.keymap.set('i', '<C-k>', function() - if ls.choice_active() then - ls.change_choice(-1) - end -end) -vim.keymap.set('i', '<C-j>', function() - if ls.choice_active() then - ls.change_choice(1) - end -end) |