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62d698c3ca
...
9ae1248373
178
lua/guid.lua
Normal file
178
lua/guid.lua
Normal file
@ -0,0 +1,178 @@
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local GuidConfig = {
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comma_space = false,
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default_style = 'd',
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object_char = 'g',
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}
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local GuidPatterns = {
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'{\\s*0x[0-9a-fA-F]\\{8\\},\\s*0x[0-9a-fA-F]\\{4\\},\\s*0x[0-9a-fA-F]\\{4\\},\\s*{\\s*0x[0-9a-fA-F]\\{2\\},\\s*0x[0-9a-fA-F]\\{2\\},\\s*0x[0-9a-fA-F]\\{2\\},\\s*0x[0-9a-fA-F]\\{2\\},\\s*0x[0-9a-fA-F]\\{2\\},\\s*0x[0-9a-fA-F]\\{2\\},\\s*0x[0-9a-fA-F]\\{2\\},\\s*0x[0-9a-fA-F]\\{2\\}\\s*}\\s*}', -- x
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'(\\s*[0-9a-fA-F]\\{8\\}-[0-9a-fA-F]\\{4\\}-[0-9a-fA-F]\\{4\\}-[0-9a-fA-F]\\{4\\}-[0-9a-fA-F]\\{12\\}\\s*)', -- p
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'{\\s*[0-9a-fA-F]\\{8\\}-[0-9a-fA-F]\\{4\\}-[0-9a-fA-F]\\{4\\}-[0-9a-fA-F]\\{4\\}-[0-9a-fA-F]\\{12\\}\\s*}', -- b
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'[0-9a-fA-F]\\{8\\}-[0-9a-fA-F]\\{4\\}-[0-9a-fA-F]\\{4\\}-[0-9a-fA-F]\\{4\\}-[0-9a-fA-F]\\{12\\}', -- d
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'[0-9a-fA-F]\\{32\\}', -- n
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}
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local function setup(config)
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if config then
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for key, value in pairs(config) do
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GuidConfig[key] = config[key] or value
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end
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end
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if GuidConfig.object_char then
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for _, mode in ipairs({'x', 'o'}) do
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for _, prefix in ipairs({'i', 'a'}) do
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vim.api.nvim_set_keymap(mode, prefix .. GuidConfig.object_char, ':<C-u>GuidObject<cr>', {noremap = true, silent = true})
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end
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end
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end
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end
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local function get_cursor_pos()
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local _, row, col, _ = unpack(vim.fn.getpos('.'))
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return {row = row, col = col}
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end
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local function insert_text_at_pos(text, pos)
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local line = vim.fn.getline(pos.row)
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local prefix = string.sub(line, 0, pos.col - 1)
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local suffix = string.sub(line, pos.col)
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vim.fn.setline(pos.row, prefix .. text .. suffix)
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end
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local function find_pattern(pattern, flags)
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local row, col = unpack(vim.fn.searchpos(pattern, flags))
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if row ~= 0 or col ~= 0 then
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local text = vim.fn.matchstr(vim.fn.getline(row), pattern)
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return {row = row, col = col, text = text}
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end
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end
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local function find_pattern_at_pos(pattern, pos, check_col)
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for _, flags in ipairs({'cnW', 'bnW'}) do
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local match_pos = find_pattern(pattern, flags)
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if match_pos and match_pos.row == pos.row and (not check_col or match_pos.col <= pos.col and match_pos.col + #match_pos.text > pos.col) then
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return match_pos
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end
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end
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end
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local function guid_generate()
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-- Generate a pseudo-random GUID according to RFC 4122:
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-- https://www.rfc-editor.org/rfc/rfc4122
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-- Set all bits to randomly (or pseudo-randomly) chosen values.
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local bytes = {}
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for i = 1, 16 do
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bytes[i] = math.random(0, 255)
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end
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-- Set the two most significant bits (bits 6 and 7) of the
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-- clock_seq_hi_and_reserved to zero and one, respectively.
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bytes[9] = bit.band(bit.bor(bytes[9], 0x80), 0xbf)
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-- Set the four most significant bits (bits 12 through 15) of the
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-- time_hi_and_version field to the 4-bit version number.
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bytes[7] = bit.band(bit.bor(bytes[7], 0x40), bit.lshift(4, 4))
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return bytes
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end
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local function guid_parse(text)
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local text_stripped = text:gsub('[{}()%-, ]', ''):gsub('0x', '')
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assert(#text_stripped == 32)
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local bytes = {}
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for i = 0, 30, 2 do
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local text_byte = text_stripped:sub(1 + i, 2 + i)
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table.insert(bytes, tonumber(text_byte, 16))
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end
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return bytes
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end
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local function guid_print(guid, style)
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if style == '' then
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style = GuidConfig.default_style
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end
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-- Format specifier definition:
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-- https://learn.microsoft.com/en-us/dotnet/api/system.guid.tostring?view=net-7.0
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local format = nil
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local style_lower = style:lower()
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if style_lower == 'n' then
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-- 00000000000000000000000000000000
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format = '%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x'
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elseif style_lower == 'd' then
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-- 00000000-0000-0000-0000-000000000000
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format = '%.2x%.2x%.2x%.2x-%.2x%.2x-%.2x%.2x-%.2x%.2x-%.2x%.2x%.2x%.2x%.2x%.2x'
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elseif style_lower == 'b' then
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-- {00000000-0000-0000-0000-000000000000}
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format = '{%.2x%.2x%.2x%.2x-%.2x%.2x-%.2x%.2x-%.2x%.2x-%.2x%.2x%.2x%.2x%.2x%.2x}'
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elseif style_lower == 'p' then
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-- (00000000-0000-0000-0000-000000000000)
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format = '(%.2x%.2x%.2x%.2x-%.2x%.2x-%.2x%.2x-%.2x%.2x-%.2x%.2x%.2x%.2x%.2x%.2x)'
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elseif style_lower == 'x' then
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-- {0x00000000,0x0000,0x0000,{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}}
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format = '{0x%.2x%.2x%.2x%.2x,0x%.2x%.2x,0x%.2x%.2x,{0x%.2x,0x%.2x,0x%.2x,0x%.2x,0x%.2x,0x%.2x,0x%.2x,0x%.2x}}'
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else
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vim.api.nvim_notify('Unrecognized GUID format!', vim.log.levels.ERROR, {})
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return
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end
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local guid_printed = string.format(format, unpack(guid))
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if style:upper() == style then
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guid_printed = guid_printed:upper():gsub('X', 'x')
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end
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if GuidConfig.comma_space then
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guid_printed = guid_printed:gsub(',', ', ')
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end
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return guid_printed
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end
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local function guid_insert(style)
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local guid_printed = guid_print(guid_generate(), style)
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if guid_printed then
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insert_text_at_pos(guid_printed, get_cursor_pos())
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end
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end
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local function guid_format(style)
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for _, guid_pattern in ipairs(GuidPatterns) do
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local match_pos = find_pattern_at_pos(guid_pattern, get_cursor_pos(), true)
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if match_pos then
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local line = vim.fn.getline(match_pos.row)
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local line_prefix = line:sub(1, match_pos.col - 1)
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local line_suffix = line:sub(match_pos.col + #match_pos.text)
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local guid_printed = guid_print(guid_parse(match_pos.text), style)
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if guid_printed then
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vim.fn.setline(match_pos.row, line_prefix .. guid_printed .. line_suffix)
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end
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return
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end
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end
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vim.api.nvim_notify('No GUID found at cursor!', vim.log.levels.ERROR, {})
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end
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local function guid_object()
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for _, guid_pattern in ipairs(GuidPatterns) do
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local match_pos = find_pattern_at_pos(guid_pattern, get_cursor_pos(), false)
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if match_pos then
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local cursor_pos = get_cursor_pos()
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vim.fn.cursor({cursor_pos.row, match_pos.col})
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vim.cmd(string.format(':normal! v%dl', #match_pos.text - 1))
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return
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end
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end
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end
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return {
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guid_format = guid_format,
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guid_insert = guid_insert,
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guid_object = guid_object,
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setup = setup,
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}
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@ -1,214 +0,0 @@
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--
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-- GuidConfig
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--
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local GuidConfig = {
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comma_space = false,
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default_style = 'd',
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object_char = 'g',
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}
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function GuidConfig.setup(config)
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if config then
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for key, value in pairs(config) do
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GuidConfig[key] = config[key] or value
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end
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end
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if GuidConfig.object_char then
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for _, mode in ipairs({'x', 'o'}) do
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for _, prefix in ipairs({'i', 'a'}) do vim.api.nvim_set_keymap(mode, prefix .. GuidConfig.object_char, ':<C-u>GuidObject<cr>', {noremap = true, silent = true}) end
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end
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end
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end
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--
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-- Guid
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--
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local Guid = {}
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Guid.__index = Guid
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function Guid.find(pos, check_col)
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-- Format specifier definition:
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-- https://learn.microsoft.com/en-us/dotnet/api/system.guid.tostring?view=net-7.0
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local patterns = {
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'{\\s*0x[0-9a-fA-F]\\{8\\},\\s*0x[0-9a-fA-F]\\{4\\},\\s*0x[0-9a-fA-F]\\{4\\},\\s*{\\s*0x[0-9a-fA-F]\\{2\\},\\s*0x[0-9a-fA-F]\\{2\\},\\s*0x[0-9a-fA-F]\\{2\\},\\s*0x[0-9a-fA-F]\\{2\\},\\s*0x[0-9a-fA-F]\\{2\\},\\s*0x[0-9a-fA-F]\\{2\\},\\s*0x[0-9a-fA-F]\\{2\\},\\s*0x[0-9a-fA-F]\\{2\\}\\s*}\\s*}', -- x
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'(\\s*[0-9a-fA-F]\\{8\\}-[0-9a-fA-F]\\{4\\}-[0-9a-fA-F]\\{4\\}-[0-9a-fA-F]\\{4\\}-[0-9a-fA-F]\\{12\\}\\s*)', -- p
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'{\\s*[0-9a-fA-F]\\{8\\}-[0-9a-fA-F]\\{4\\}-[0-9a-fA-F]\\{4\\}-[0-9a-fA-F]\\{4\\}-[0-9a-fA-F]\\{12\\}\\s*}', -- b
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'[0-9a-fA-F]\\{8\\}-[0-9a-fA-F]\\{4\\}-[0-9a-fA-F]\\{4\\}-[0-9a-fA-F]\\{4\\}-[0-9a-fA-F]\\{12\\}', -- d
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'[0-9a-fA-F]\\{32\\}', -- n
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}
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local find_pattern = function(pattern, flags)
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local row, col = unpack(vim.fn.searchpos(pattern, flags))
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if row ~= 0 or col ~= 0 then
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local text = vim.fn.matchstr(vim.fn.getline(row), pattern)
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return {row = row, col = col, text = text}
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end
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end
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local find_pattern_at_pos = function(pattern)
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for _, flags in ipairs({'cnW', 'bnW'}) do
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local match_pos = find_pattern(pattern, flags)
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if match_pos and match_pos.row == pos.row and (not check_col or match_pos.col <= pos.col and match_pos.col + #match_pos.text > pos.col) then
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return match_pos
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end
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end
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end
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for _, pattern in ipairs(patterns) do
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local match_pos = find_pattern_at_pos(pattern)
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if match_pos then
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return {row = match_pos.row, col = match_pos.col, text = match_pos.text, guid = Guid.parse(match_pos.text)}
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end
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end
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end
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function Guid.generate()
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-- Generate a pseudo-random GUID according to RFC 4122:
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-- https://www.rfc-editor.org/rfc/rfc4122
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-- Set all bits to randomly (or pseudo-randomly) chosen values.
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local bytes = {}
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for i = 1, 16 do
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bytes[i] = math.random(0, 255)
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end
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-- Set the two most significant bits (bits 6 and 7) of the
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-- clock_seq_hi_and_reserved to zero and one, respectively.
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bytes[9] = bit.band(bit.bor(bytes[9], 0x80), 0xbf)
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-- Set the four most significant bits (bits 12 through 15) of the
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-- time_hi_and_version field to the 4-bit version number.
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bytes[7] = bit.band(bit.bor(bytes[7], 0x40), bit.lshift(4, 4))
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return setmetatable(bytes, Guid)
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end
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function Guid.parse(text)
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local text_stripped = text:gsub('[{}()%-, ]', ''):gsub('0x', '')
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assert(#text_stripped == 32)
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local bytes = {}
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for i = 0, 30, 2 do
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local text_byte = text_stripped:sub(1 + i, 2 + i)
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table.insert(bytes, tonumber(text_byte, 16))
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end
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return setmetatable(bytes, Guid)
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end
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function Guid:print(style)
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if style == '' then
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style = GuidConfig.default_style
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end
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-- Format specifier definition:
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-- https://learn.microsoft.com/en-us/dotnet/api/system.guid.tostring?view=net-7.0
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local format = nil
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local style_lower = style:lower():match('^%s*(.-)%s*$')
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if style_lower == 'n' then
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-- 00000000000000000000000000000000
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format = '%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x'
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elseif style_lower == 'd' then
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-- 00000000-0000-0000-0000-000000000000
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format = '%.2x%.2x%.2x%.2x-%.2x%.2x-%.2x%.2x-%.2x%.2x-%.2x%.2x%.2x%.2x%.2x%.2x'
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elseif style_lower == 'b' then
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-- {00000000-0000-0000-0000-000000000000}
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format = '{%.2x%.2x%.2x%.2x-%.2x%.2x-%.2x%.2x-%.2x%.2x-%.2x%.2x%.2x%.2x%.2x%.2x}'
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elseif style_lower == 'p' then
|
||||
-- (00000000-0000-0000-0000-000000000000)
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||||
format = '(%.2x%.2x%.2x%.2x-%.2x%.2x-%.2x%.2x-%.2x%.2x-%.2x%.2x%.2x%.2x%.2x%.2x)'
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elseif style_lower == 'x' then
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-- {0x00000000,0x0000,0x0000,{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}}
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format = '{0x%.2x%.2x%.2x%.2x,0x%.2x%.2x,0x%.2x%.2x,{0x%.2x,0x%.2x,0x%.2x,0x%.2x,0x%.2x,0x%.2x,0x%.2x,0x%.2x}}'
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else
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vim.api.nvim_notify('Unrecognized GUID format!', vim.log.levels.ERROR, {})
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return
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||||
end
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local guid_printed = string.format(format, unpack(self))
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if style:upper() == style then
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guid_printed = guid_printed:upper():gsub('X', 'x')
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end
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||||
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if GuidConfig.comma_space or style:match('%s') then
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guid_printed = guid_printed:gsub(',', ', ')
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end
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||||
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||||
return guid_printed
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||||
end
|
||||
|
||||
--
|
||||
-- Functions
|
||||
--
|
||||
|
||||
local function get_cursor_pos()
|
||||
local _, row, col, _ = unpack(vim.fn.getpos('.'))
|
||||
return {row = row, col = col}
|
||||
end
|
||||
|
||||
local function guid_insert(style)
|
||||
local insert_text_at_pos = function(text, pos)
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||||
local line = vim.fn.getline(pos.row)
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||||
local prefix = string.sub(line, 0, pos.col - 1)
|
||||
local suffix = string.sub(line, pos.col)
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||||
vim.fn.setline(pos.row, prefix .. text .. suffix)
|
||||
end
|
||||
|
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local guid = Guid:generate()
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||||
local guid_printed = guid:print(style)
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if guid_printed then
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insert_text_at_pos(guid_printed, get_cursor_pos())
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||||
end
|
||||
end
|
||||
|
||||
local function guid_append(style)
|
||||
local append_text_at_pos = function(text, pos)
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||||
local line = vim.fn.getline(pos.row)
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||||
local prefix = string.sub(line, 0, pos.col)
|
||||
local suffix = string.sub(line, pos.col)
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||||
vim.fn.setline(pos.row, prefix .. text .. suffix)
|
||||
end
|
||||
|
||||
local guid = Guid:generate()
|
||||
local guid_printed = guid:print(style)
|
||||
if guid_printed then
|
||||
append_text_at_pos(guid_printed, get_cursor_pos())
|
||||
end
|
||||
end
|
||||
|
||||
local function guid_format(style)
|
||||
local guid_match = Guid.find(get_cursor_pos(), true)
|
||||
if guid_match then
|
||||
local line = vim.fn.getline(guid_match.row)
|
||||
local line_prefix = line:sub(1, guid_match.col - 1)
|
||||
local line_suffix = line:sub(guid_match.col + #guid_match.text)
|
||||
local guid_printed = guid_match.guid:print(style)
|
||||
if guid_printed then
|
||||
vim.fn.setline(guid_match.row, line_prefix .. guid_printed .. line_suffix)
|
||||
end
|
||||
else
|
||||
vim.api.nvim_notify('No GUID found at cursor!', vim.log.levels.ERROR, {})
|
||||
end
|
||||
end
|
||||
|
||||
local function guid_object()
|
||||
local guid_match = Guid.find(get_cursor_pos(), false)
|
||||
if guid_match then
|
||||
local cursor_pos = get_cursor_pos()
|
||||
vim.fn.cursor({cursor_pos.row, guid_match.col})
|
||||
vim.cmd(string.format(':normal! v%dl', #guid_match.text - 1))
|
||||
end
|
||||
end
|
||||
|
||||
return {
|
||||
guid_format = guid_format,
|
||||
guid_insert = guid_insert,
|
||||
guid_append = guid_append,
|
||||
guid_object = guid_object,
|
||||
setup = GuidConfig.setup,
|
||||
}
|
||||
@ -1,35 +1,29 @@
|
||||
if not vim.g.guid then
|
||||
local function guid_reload()
|
||||
for name, _ in pairs(package.loaded) do
|
||||
if vim.startswith(name, 'guid') then
|
||||
package.loaded[name] = nil
|
||||
end
|
||||
end
|
||||
local guid = require('guid')
|
||||
|
||||
local function reload()
|
||||
package.loaded.guid = nil
|
||||
guid = require('guid')
|
||||
end
|
||||
|
||||
local function guid_insert(ctx)
|
||||
require('guid').guid_insert(ctx.args)
|
||||
local function insert(ctx)
|
||||
guid.guid_insert(ctx.args)
|
||||
end
|
||||
|
||||
local function guid_append(ctx)
|
||||
require('guid').guid_append(ctx.args)
|
||||
local function format(ctx)
|
||||
guid.guid_format(ctx.args)
|
||||
end
|
||||
|
||||
local function guid_format(ctx)
|
||||
require('guid').guid_format(ctx.args)
|
||||
end
|
||||
|
||||
local function guid_object()
|
||||
require('guid').guid_object()
|
||||
local function object()
|
||||
guid.guid_object()
|
||||
end
|
||||
|
||||
math.randomseed(os.time())
|
||||
|
||||
vim.api.nvim_create_user_command('GuidFormat', guid_format, {nargs = '?'})
|
||||
vim.api.nvim_create_user_command('GuidInsert', guid_insert, {nargs = '?'})
|
||||
vim.api.nvim_create_user_command('GuidAppend', guid_append, {nargs = '?'})
|
||||
vim.api.nvim_create_user_command('GuidObject', guid_object, {})
|
||||
vim.api.nvim_create_user_command('GuidReload', guid_reload, {})
|
||||
vim.api.nvim_create_user_command('GuidFormat', format, {nargs = '?'})
|
||||
vim.api.nvim_create_user_command('GuidInsert', insert, {nargs = '?'})
|
||||
vim.api.nvim_create_user_command('GuidObject', object, {})
|
||||
vim.api.nvim_create_user_command('GuidReload', reload, {})
|
||||
|
||||
vim.g.guid = true
|
||||
end
|
||||
|
||||
Loading…
Reference in New Issue
Block a user