mirror of
https://github.com/neovim/neovim.git
synced 2025-10-26 12:27:24 +00:00
140 lines
3.4 KiB
Lua
140 lines
3.4 KiB
Lua
local mpack = require('mpack')
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if arg[1] == '--help' then
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print('Usage: lua genvimvim.lua src/nvim runtime/syntax/vim/generated.vim')
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os.exit(0)
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end
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local nvimsrcdir = arg[1]
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local syntax_file = arg[2]
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local funcs_file = arg[3]
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package.path = nvimsrcdir .. '/?.lua;' .. package.path
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local lld = {}
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local syn_fd = io.open(syntax_file, 'w')
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lld.line_length = 0
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local function w(s)
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syn_fd:write(s)
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if s:find('\n') then
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lld.line_length = #(s:gsub('.*\n', ''))
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else
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lld.line_length = lld.line_length + #s
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end
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end
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local options = require('options')
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local auevents = require('auevents')
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local ex_cmds = require('ex_cmds')
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local function cmd_kw(prev_cmd, cmd)
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if not prev_cmd then
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return cmd:sub(1, 1) .. '[' .. cmd:sub(2) .. ']'
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else
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local shift = 1
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while cmd:sub(shift, shift) == prev_cmd:sub(shift, shift) do
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shift = shift + 1
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end
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if shift >= #cmd then
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return cmd
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else
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return cmd:sub(1, shift) .. '[' .. cmd:sub(shift + 1) .. ']'
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end
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end
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end
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-- Exclude these from the vimCommand keyword list, they are handled specially
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-- in syntax/vim.vim (vimAugroupKey, vimAutoCmd, vimGlobal, vimSubst). #9327
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local function is_special_cased_cmd(cmd)
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return (cmd == 'augroup'
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or cmd == 'autocmd'
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or cmd == 'doautocmd'
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or cmd == 'doautoall'
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or cmd == 'global'
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or cmd == 'substitute')
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end
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local vimcmd_start = 'syn keyword vimCommand contained '
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w(vimcmd_start)
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local prev_cmd = nil
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for _, cmd_desc in ipairs(ex_cmds.cmds) do
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if lld.line_length > 850 then
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w('\n' .. vimcmd_start)
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end
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local cmd = cmd_desc.command
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if cmd:match('%w') and cmd ~= 'z' and not is_special_cased_cmd(cmd) then
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w(' ' .. cmd_kw(prev_cmd, cmd))
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end
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prev_cmd = cmd
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end
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local vimopt_start = 'syn keyword vimOption contained '
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w('\n\n' .. vimopt_start)
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for _, opt_desc in ipairs(options.options) do
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if not opt_desc.varname or opt_desc.varname:sub(1, 7) ~= 'p_force' then
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if lld.line_length > 850 then
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w('\n' .. vimopt_start)
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end
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w(' ' .. opt_desc.full_name)
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if opt_desc.abbreviation then
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w(' ' .. opt_desc.abbreviation)
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end
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if opt_desc.type == 'bool' then
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w(' inv' .. opt_desc.full_name)
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w(' no' .. opt_desc.full_name)
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if opt_desc.abbreviation then
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w(' inv' .. opt_desc.abbreviation)
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w(' no' .. opt_desc.abbreviation)
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end
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end
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end
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end
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w('\n\nsyn case ignore')
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local vimau_start = 'syn keyword vimAutoEvent contained '
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w('\n\n' .. vimau_start)
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for _, au in ipairs(auevents.events) do
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if not auevents.nvim_specific[au] then
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if lld.line_length > 850 then
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w('\n' .. vimau_start)
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end
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w(' ' .. au)
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end
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end
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for au, _ in pairs(auevents.aliases) do
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if not auevents.nvim_specific[au] then
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if lld.line_length > 850 then
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w('\n' .. vimau_start)
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end
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w(' ' .. au)
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end
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end
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local nvimau_start = 'syn keyword nvimAutoEvent contained '
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w('\n\n' .. nvimau_start)
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for au, _ in pairs(auevents.nvim_specific) do
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if lld.line_length > 850 then
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w('\n' .. nvimau_start)
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end
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w(' ' .. au)
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end
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w('\n\nsyn case match')
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local vimfun_start = 'syn keyword vimFuncName contained '
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w('\n\n' .. vimfun_start)
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local funcs = mpack.unpack(io.open(funcs_file, 'rb'):read("*all"))
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for name, _ in pairs(funcs) do
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if name then
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if lld.line_length > 850 then
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w('\n' .. vimfun_start)
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end
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w(' ' .. name)
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end
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end
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w('\n')
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syn_fd:close()
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