mirror of
https://github.com/neovim/neovim.git
synced 2024-12-20 11:15:14 -07:00
6f35bcfb07
Excluded options (compatible, edcompatible and ttyfast) are listed in vimOnlyOption group.
139 lines
3.2 KiB
Lua
139 lines
3.2 KiB
Lua
if arg[1] == '--help' then
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print('Usage: genoptions.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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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 w = function(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 cmd_kw = function(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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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) 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' 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.neovim_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.neovim_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.neovim_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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eval_fd = io.open(nvimsrcdir .. '/eval.c', 'r')
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local started = 0
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for line in eval_fd:lines() do
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if line == '} functions[] =' then
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started = 1
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elseif started == 1 then
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assert (line == '{')
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started = 2
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elseif started == 2 then
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if line == '};' then
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break
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end
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local func_name = line:match('^ {"(%w+)",')
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if func_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(' ' .. func_name)
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end
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end
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end
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eval_fd:close()
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w('\n')
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syn_fd:close()
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