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Signed-off-by: Tomas Slusny <slusnucky@gmail.com>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,2 @@ | ||
| [*.lua] | ||
| indent_size = 2 |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,163 @@ | ||
| local log = require('plenary.log') | ||
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| local M = {} | ||
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| local outline_types = { | ||
| 'local_function', | ||
| 'function_item', | ||
| 'arrow_function', | ||
| 'function_definition', | ||
| 'function_declaration', | ||
| 'method_definition', | ||
| 'method_declaration', | ||
| 'constructor_declaration', | ||
| 'class_definition', | ||
| 'class_declaration', | ||
| 'interface_definition', | ||
| 'interface_declaration', | ||
| 'type_alias_declaration', | ||
| 'import_statement', | ||
| 'import_from_statement', | ||
| } | ||
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| local function spatial_distance_cosine(a, b) | ||
| local dot_product = 0 | ||
| local magnitude_a = 0 | ||
| local magnitude_b = 0 | ||
| for i = 1, #a do | ||
| dot_product = dot_product + a[i] * b[i] | ||
| magnitude_a = magnitude_a + a[i] * a[i] | ||
| magnitude_b = magnitude_b + b[i] * b[i] | ||
| end | ||
| magnitude_a = math.sqrt(magnitude_a) | ||
| magnitude_b = math.sqrt(magnitude_b) | ||
| return dot_product / (magnitude_a * magnitude_b) | ||
| end | ||
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| local function data_ranked_by_relatedness(query, data, top_n) | ||
| local scores = {} | ||
| for i, item in pairs(data) do | ||
| scores[i] = { index = i, score = spatial_distance_cosine(item.embedding, query.embedding) } | ||
| end | ||
| table.sort(scores, function(a, b) | ||
| return a.score > b.score | ||
| end) | ||
| local result = {} | ||
| for i = 1, math.min(top_n, #scores) do | ||
| local srt = scores[i] | ||
| table.insert(result, vim.tbl_extend('keep', data[srt.index], { score = srt.score })) | ||
| end | ||
| return result | ||
| end | ||
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| function M.build_outline(bufnr) | ||
| local ft = vim.bo[bufnr].filetype | ||
| local name = vim.api.nvim_buf_get_name(bufnr) | ||
| local parser = vim.treesitter.get_parser(bufnr, ft) | ||
| if not parser then | ||
| return | ||
| end | ||
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| local root = parser:parse()[1]:root() | ||
| local function_signatures = {} | ||
| local depth = 0 | ||
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| local function get_functions(node) | ||
| local is_func = vim.tbl_contains(outline_types, node:type()) | ||
| local start_row, start_col, end_row, end_col = node:range() | ||
| if is_func then | ||
| depth = depth + 1 | ||
| local start_line = vim.api.nvim_buf_get_lines(bufnr, start_row, start_row + 1, false)[1] | ||
| local signature_start = | ||
| vim.api.nvim_buf_get_text(bufnr, start_row, start_col, start_row, #start_line, {})[1] | ||
| table.insert(function_signatures, string.rep(' ', depth) .. vim.trim(signature_start)) | ||
| if start_row ~= end_row then | ||
| table.insert(function_signatures, string.rep(' ', depth + 1) .. '...') | ||
| end | ||
| end | ||
| for child in node:iter_children() do | ||
| get_functions(child) | ||
| end | ||
| if is_func then | ||
| if start_row ~= end_row then | ||
| local signature_end = | ||
| vim.trim(vim.api.nvim_buf_get_text(bufnr, end_row, 0, end_row, end_col, {})[1]) | ||
| if #signature_end <= 3 then | ||
| table.insert(function_signatures, string.rep(' ', depth) .. signature_end) | ||
| end | ||
| end | ||
| depth = depth - 1 | ||
| end | ||
| end | ||
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| get_functions(root) | ||
| local content = table.concat(function_signatures, '\n') | ||
| if content == '' then | ||
| return | ||
| end | ||
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| return { | ||
| content = table.concat(function_signatures, '\n'), | ||
| filename = name, | ||
| filetype = ft, | ||
| } | ||
| end | ||
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| function M.find_for_query(copilot, context, prompt, selection, bufnr, on_done) | ||
| local outline = {} | ||
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| if context == 'buffers' then | ||
| outline = vim.tbl_map( | ||
| function(b) | ||
| return M.build_outline(b) | ||
| end, | ||
| vim.tbl_filter(function(b) | ||
| return vim.api.nvim_buf_is_loaded(b) and vim.fn.buflisted(b) == 1 | ||
| end, vim.api.nvim_list_bufs()) | ||
| ) | ||
| elseif context == 'buffer' then | ||
| table.insert(outline, M.build_outline(bufnr)) | ||
| end | ||
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| if #outline == 0 then | ||
| on_done({}) | ||
| return | ||
| end | ||
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| local filetype = selection.filetype or vim.bo[bufnr].filetype | ||
| local filename = selection.filename or vim.api.nvim_buf_get_name(bufnr) | ||
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| copilot:embed(outline, { | ||
| on_done = function(out) | ||
| log.debug(string.format('Got %s embeddings', #out)) | ||
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| if #out == 0 then | ||
| on_done({}) | ||
| return | ||
| end | ||
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| copilot:embed({ | ||
| { | ||
| prompt = prompt, | ||
| content = selection.lines, | ||
| filename = filename, | ||
| filetype = filetype, | ||
| }, | ||
| }, { | ||
| on_done = function(query_out) | ||
| local query = query_out[1] | ||
| log.debug('Prompt:', query.prompt) | ||
| log.debug('Content:', query.content) | ||
| local data = data_ranked_by_relatedness(query, out, 10) | ||
| log.debug('Ranked data:', #data) | ||
| for i, item in ipairs(data) do | ||
| log.debug(string.format('%s: %s - %s', i, item.score, item.filename)) | ||
| end | ||
| on_done(data) | ||
| end, | ||
| }) | ||
| end, | ||
| }) | ||
| end | ||
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| return M |
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