feat(lua): add lua implementation

.github/workflows/lint.yml

@@ -1,19 +1,13 @@
-name: Vint
+name: reviewdog
 on: [pull_request]
 jobs:
   vint:
-    strategy:
+    name: runner / vint
-      fail-fast: false
     runs-on: ubuntu-latest
     steps:
-    - name: Checkout
+      - uses: actions/checkout@v3
-      uses: actions/checkout@master
+      - name: vint
-    - name: Install dependencies
+        uses: reviewdog/action-vint@v1
-      run: |
+        with:
-          sudo apt-get update
+          github_token: ${{ secrets.github_token }}
-          sudo apt-get install git
+          reporter: github-pr-review # Change reporter.
-    - name: Run vint with reviewdog
-      uses: reviewdog/action-vint@v1.0.1
-      with:
-        github_token: ${{ secrets.github_token }}
-        reporter: github-pr-review

lua/spacevim/api.lua

@@ -8,8 +8,14 @@
 
 local M = {}
 
+
+-- local logger = require('spacevim.logger')
+
 function M.import(name)
- return require('spacevim.api.' .. name)   
+    local ok, rst = pcall(require, 'spacevim.api.' .. name)
+    if ok then
+        return rst
+    end
 end
 
 return M

lua/spacevim/api/vim/compatible.lua

@@ -60,37 +60,37 @@ end
 
 -- this is for Vim and old neovim
 M.fn = setmetatable({}, {
-        __index = function(t, key)
+    __index = function(t, key)
-            local _fn
+        local _fn
-            if vim.api ~= nil and vim.api[key] ~= nil then
+        if vim.api ~= nil and vim.api[key] ~= nil then
-                _fn = function()
+            _fn = function()
-                    error(string.format("Tried to call API function with vim.fn: use vim.api.%s instead", key))
+                error(string.format("Tried to call API function with vim.fn: use vim.api.%s instead", key))
-                end
+            end
-            else
+        else
-                _fn = function(...)
+            _fn = function(...)
-                    return M.call(key, ...)
+                return M.call(key, ...)
-                end
             end
-            t[key] = _fn
-            return _fn
         end
-    })
+        t[key] = _fn
+        return _fn
+    end
+})
 
 -- This is for vim and old neovim to use vim.o
 M.vim_options = setmetatable({}, {
-        __index = function(t, key)
+    __index = function(t, key)
-            local _fn
+        local _fn
-            if vim.api ~= nil then
+        if vim.api ~= nil then
-                -- for neovim
+            -- for neovim
-                return vim.api.nvim_get_option(key)
+            return vim.api.nvim_get_option(key)
-            else
+        else
-                -- for vim
+            -- for vim
-                _fn = M.eval('&' .. key)
+            _fn = M.eval('&' .. key)
-            end
-            t[key] = _fn
-            return _fn
         end
-    })
+        t[key] = _fn
+        return _fn
+    end
+})
 
 function M.echo(msg)
     if vim.api ~= nil then
@@ -120,4 +120,8 @@ else
     end
 end
 
+function M.execute(cmd, silent)
+    return  M.fn.execute(cmd, silent)
+end
+
 return M

lua/spacevim/api/vim/floating.lua

@@ -0,0 +1,8 @@
+--!/usr/bin/lua
+local M = {}
+
+function M.exists()
+    return vim.fn.exists('*nvim_open_win') == 1
+end
+
+return M

lua/spacevim/default.lua

@@ -10,12 +10,14 @@
 local M = {}
 
 local SYSTEM = require('spacevim.api').import('system')
+local logger = require('spacevim.logger')
 local guifont = ''
 local function set_font(font)
     vim.o.guifont = font
 end
 
 function M.options()
+    logger.info('init default vim options')
 
     if vim.fn.has('gui_running') == 1 then
         vim.opt.guioptions:remove(
@@ -148,7 +150,7 @@ function M.options()
 
     vim.o.foldtext = 'SpaceVim#default#Customfoldtext()'
 
-
+    logger.info('options init done')
 end
 
 return M

lua/spacevim/layer/core/tabline.lua

@@ -0,0 +1,11 @@
+--!/usr/bin/lua
+
+
+local M = {}
+
+
+function M.config()
+    
+end
+
+return M

lua/spacevim/plugin/guide.lua

@@ -0,0 +1,680 @@
+--!/usr/bin/lua
+
+
+local M = {}
+
+-- load apis
+
+local cmp = require('spacevim.api').import('vim.compatible')
+local buffer = require('spacevim.api').import('vim.buffer')
+local VIM = require('spacevim.api').import('vim')
+local SL = require('spacevim.api').import('vim.statusline')
+
+local desc_lookup = {}
+
+local cached_dicts = {}
+
+local winid = -1
+
+local bufnr = -1
+
+local prefix_key_inp = {}
+
+local lmap = {}
+
+local undo_history = {}
+
+function M.has_configuration()
+    return desc_lookup ~= nil
+end
+
+
+function M.register_prefix_descriptions(key, dictname)
+    if key == '<Space>' then
+        key = ' '
+    end
+    if desc_lookup == nil then
+        create_cache()
+    end
+    if cmp.fn.strlen(key) == 0 then
+        desc_lookup['top'] = dictname
+    else
+        if desc_lookup[key] == nil then
+            desc_lookup[key] = dictname
+        end
+    end
+end
+
+
+-- the flag for guide help mode, the default is false
+local guide_help_mode = false
+
+local function create_cache()
+    desc_lookup = {}
+
+    cached_dicts = {}
+end
+
+local function create_target_dict(key)
+    local toplevel = {}
+    local tardict = {}
+    local mapdict = {}
+    if desc_lookup['top'] ~= nil then
+        toplevel = cmp.fn.deepcopy({desc_lookup['top']})
+        if toplevel then
+            tardict = toplevel
+        else
+            tardict = toplevel[key] or {}
+        end
+        mapdict = cached_dicts[key]
+        merge(tardict, mapdict)
+    elseif desc_lookup[key] ~= nil then
+        tardict = cmp.fn.deepcopy({desc_lookup[key]})
+        mapdict = cached_dicts[key]
+    else
+        tardict = cached_dicts[key]
+    end
+    return tardict
+
+
+end
+
+local function merge(dict_t, dict_o)
+    local target = dict_t
+    local other = dict_o
+    for k, v in ipairs(target) do
+        if vim.fn.type(target[k]) == 4 and vim.fn.has_key(other, k) then
+            if vim.fn.type(other[k]) == 4 then
+                if vim.fn.has_key(target[k], 'name') then
+                    other[k].name = target[k].name
+                end
+                merge(target[k], other[k])
+            elseif vim.fn.type(other[k]) == 3 then
+                if vim.g.leaderGuide_flatten == 0 or vim.fn.type(target[k]) == 4 then
+                    target[k .. 'm'] = target[k]
+                end
+                target[k] = other[k]
+                if vim.fn.has_key(other, k .. 'm') and vim.fn.type(other[k .. 'm']) == 4 then
+                    merge(target[k .. 'm'], other[k .. 'm'])
+                end
+            end
+        end
+    end
+    vim.fn.extend(target, other, 'keep')
+end
+
+function M.populate_dictionary(key, dictname)
+    start_parser(key, cached_dicts[key])
+end
+
+function M.parse_mappings()
+    for k, v in ipairs(cached_dicts) do
+        start_parser(k, v)
+    end
+end
+
+local function start_parser(key, dict)
+    if key == '[KEYs]' then
+        return ''
+    end
+
+    if key == ' ' then key = '<Space>' end
+
+    local readmap = cmp.execute('map ' .. key, 'silent')
+
+    for _, line in ipairs(cmp.fn.split(readmap, "\n")) do
+        local mapd = cmp.fn.maparg(
+        cmp.split(
+        string.sub(line, 3, string.len(line))
+        )[1], string.sub(line, 1, 1), 0, 1)
+        if mapd.lhs == "\\" then
+            mapd.feedkeyargs = ''
+        elseif mapd.noremap == 1 then
+            mapd.feedkeyargs = 'nt'
+        else
+            mapd.feedkeyargs = 'mt'
+        end
+        if mapd.lhs == '<Plug>.*' or mapd.lhs == '<SNR>.*' then
+            goto continue
+        end
+        mapd.display = format_displaystring(mapd.rhs)
+        mapd.lhs = cmp.fn.substitute(mapd.lhs, key, '', '')
+        mapd.lhs = cmp.fn.substitute(mapd.lhs, '<Space>', ' ', 'g')
+        mapd.lhs = cmp.fn.substitute(mapd.lhs, '<Tab>', '<C-I>', 'g')
+        mapd.rhs = cmp.fn.substitute(mapd.rhs, '<SID>', '<SNR>' .. mapd['sid'] .. '_', 'g')
+        if mapd.lhs ~= '' and mapd.display ~= 'LeaderGuide.*' then
+        end
+        ::continue::
+    end
+end
+
+
+local function add_map_to_dict(map, level, dict)
+
+end
+
+local function format_displaystring(map)
+    for _, f in ipairs(map) do
+        pcall(f)
+    end
+
+    return vim.g['leaderGuide#displayname'] or ''
+
+end
+
+local function flattenmap(dict, str)
+
+    local ret = {}
+
+    for kv, _ in ipairs(dict) do
+        if vim.fn.type(dict[kv]) == 3 then
+            local toret = {}
+            toret[str .. kv] = dict[kv]
+            return toret
+        elseif vim.fn.type(dict[kv]) == 4 then
+            vim.fn.extend(ret, flattenmap(dict[kv], str .. kv))
+        end
+    end
+
+    return ret
+
+end
+
+local function escape_mappings(mapping)
+  local rstring = vim.fn.substitute(mapping.rhs, [[\]], [[\\\\]], 'g')
+  rstring = vim.fn.substitute(rstring, [[<\([^<>]*\)>]], '\\\\<\\1>', 'g')
+  rstring = vim.fn.substitute(rstring, '"', '\\\\"', 'g')
+  rstring = 'call feedkeys("' .. rstring .. '", "' .. mapping.feedkeyargs .. '")'
+  return rstring
+
+end
+
+local function string_to_keys(input)
+
+    local retlist = {}
+
+    if vim.fn.match(input, [[<.\+>]]) ~= -1 then
+        local si = 0
+        local go = true
+        while si < vim.fn.len(input) do
+            if go then
+                if input[si] == ' ' then
+                    vim.fn.add(retlist, '[SPC]')
+                else
+                    vim.fn.add(retlist, input[si])
+                end
+            else
+                retlist[-1] = retlist[-1] .. input[si]
+            end
+            if input[si] == '<' then
+                go = false
+            else
+                go = true
+            end
+            si = si + 1
+        end
+    else
+        for _, it in ipairs(vim.fn.split(input, [[\zs]])) do
+            if it == ' ' then
+                vim.fn.add(retlist, '[SPC]')
+            else
+                vim.fn.add(retlist, it)
+            end
+        end
+    end
+    return retlist
+
+end
+
+local function escape_keys(inp)
+    local ret = cmp.fn.substitute(inp, '<', '<lt>', '')
+    return cmp.fn.substitute(ret, '|', '<Bar>', '')
+end
+
+
+local function calc_layout()
+    local ret = {}
+
+    local smap = vim.fn.filter(vim.fn.copy(lmap), 'v:key !=# "name"')
+    ret.n_items = vim.fn.len(smap)
+    local length = vim.fn.values(vim.fn.map(smap, 'strdisplaywidth("[".v:key."]".(type(v:val) == type({}) ? v:val["name"] : v:val[1]))'))
+    local maxlength = vim.fn.max(length) + vim.g.leaderGuide_hspace
+
+    if vim.g.leaderGuide_vertical == 1 then
+        ret.n_rows = vim.fn.winheight(0) - 2
+        ret.n_cols = ret.n_items / ret.n_rows
+        if ret.n_items ~= ret.n_rows then
+            ret.n_cols = ret.n_cols + 1
+        end
+        ret.col_width = maxlength
+        ret.win_dim = ret.n_cols * ret.col_width
+    else
+        if vim.fn.winwidth(winid) >= maxlength then
+            ret.n_cols = vim.fn.winwidth(winid) / maxlength
+        else
+            ret.n_cols = 1
+        end
+        ret.col_width = vim.fn.winwidth(winid) / ret.n_cols
+        ret.n_rows = ret.n_items / ret.n_cols
+        if vim.fn.fmod(ret.n_items, ret.n_cols) > 0 then
+            ret.n_rows = ret.n_rows + 1
+        end
+        ret.win_dim = ret.n_rows
+    end
+    return ret
+end
+
+local function get_key_number(key)
+    if key == '[SPC]' then
+        return 32
+    elseif key == '<Tab>' then
+        return 9
+    else
+        return cmp.fn.char2nr(key)
+    end
+end
+
+local function compare_key(i1, i2)
+    local a = get_key_number(i1)
+    local b = get_key_number(i2)
+    if a - b == 32 and a >= 97 and a <= 122 then
+        return -1
+    elseif b - a == 32 and b >= 97 and b <= 122 then
+        return 1
+    elseif a >= 97 and a <= 122 and b >= 97 and b <= 122 then
+        if a == b then return 0 elseif a > b then return 1 else return -1 end
+    elseif a >= 65 and a <= 90 and b >= 65 and b <= 90 then
+        if a == b then return 0 elseif a > b then return 1 else return -1 end
+    elseif a >= 97 and a <= 122 and b >= 65 and b <= 90 then
+        return compare_key(cmp.fn.nr2char(a), cmp.fn.nr2char(b + 32))
+    elseif a >= 65 and a <= 90 and b >= 97 and b <= 122 then
+        return compare_key(cmp.fn.nr2char(a), cmp.fn.nr2char(b - 32))
+    end
+    if a == b then return 0 elseif a > b then return 1 else return -1 end
+end
+
+
+local function create_string(layout)
+    local l = layout
+
+    l.capacity = l.n_rows * l.n_cols
+
+    local overcap = l.capacity - l.n_cols
+
+    local overh = l.n_cols - overcap
+
+    local n_rows = l.n_rows - 1
+
+    local rows = {}
+
+    local row = 0
+
+    local col = 0
+
+    local smap vim.fn.sort(vim.fn.filter(vim.fn.keys(lmap), 'v:val !=# "name"'), compare_key)
+
+    for k,_ in ipairs(smap) do
+        local desc = ''
+        if vim.fn.type(lmap[k]) == 4 then
+            desc = lmap[k].name
+        else
+            desc = lmap[k][2]
+        end
+        local displaystring = '[' .. k .. ']' .. desc
+        local crow = vim.fn.get(rows, row, {})
+
+        if vim.fn.empty(crow) == 1 then
+            vim.fn.add(rows, crow)
+        end
+        vim.fn.add(crow, displaystring)
+        vim.fn.add(crow, vim.fn['repeat'](' ', l.col_width - vim.fn.strdisplaywidth(displaystring)))
+        if vim.g.leaderGuide_sort_horizontal == 0 then
+            if overh >= n_rows - 1 then
+                if overh > 0 and row < n_rows then
+                    overh = overh - 1
+                    row = row + 1
+                else
+                    row = 0
+                    col = col + 1
+                end
+            else
+                row = row + 1
+            end
+        else
+            if col == l.n_cols - 1 then
+                row = row + 1
+                col = 0
+            else
+                col = col + 1
+            end
+        end
+    end
+    local r = {}
+    local mlen = 0
+    for _, ro in ipairs(rows) do
+        local line = vim.fn.join(ro, '')
+        vim.fn.add(r, line)
+        if vim.fn.strdisplaywidth(line) > mlen then
+            mlen = vim.fn.strdisplaywidth(line)
+        end
+    end
+    local output = vim.fn.join(r, "\n")
+    return output
+end
+
+local function highlight_cursor()
+
+end
+
+local function remove_cursor_highlight()
+
+end
+
+local function start_buffer()
+    local winv = cmp.fn.winsaveview()
+    local winnr = cmp.fn.winnr()
+    local winres = cmp.fn.winrestcmd()
+    local winid = 0
+    local bufnr = 0
+    winid, bufnr = winopen()
+    local layout = calc_layout()
+    local text = create_string(layout)
+    if vim.g.leaderGuide_max_size then
+        layout.win_dim = cmp.fn.min({vim.g.leaderGuide_max_size, layout.win_dim})
+    end
+    cmp.fn.setbufvar(bufnr, '&modifiable', 1)
+    if floating.exists() then
+    else
+        if vim.g.leaderGuide_vertical then
+        else
+        end
+    end
+    if floating.exists() then
+    else
+    end
+    cmp.fn.setbufvar(bufnr, '&modifiable', 0)
+
+    -- radraw!
+
+    wait_for_input()
+
+end
+
+local function handle_input(input)
+    winclose()
+    if type(input) == 'table' then
+        lmap = input
+        start_buffer()
+    else
+        prefix_key_inp = {}
+        cmp.fn.feedkeys(vis .. reg .. count, 'ti')
+
+        --- redraw!
+
+        local ok, errors = pcall(vim.fn.execute, input[1])
+        if not ok then
+            print(vim.v.exception)
+        end
+
+    end
+
+
+end
+
+local function wait_for_input()
+    local t = vim.api.nvim_replace_termcodes
+    local inp = VIM.getchar()
+    if inp == t('<Esc') then
+        prefix_key_inp = {}
+        undo_history = {}
+        guide_help_mode = false
+        winclose()
+        vim.cmd('doautocmd WinEnter')
+    elseif guide_help_mode then
+        submode_mappings(inp)
+        guide_help_mode = false
+    elseif inp == t('<C-h>') then
+        guide_help_mode = true
+        updateStatusline()
+        -- redraw!
+        wait_for_input()
+    else
+        if inp == ' ' then
+            inp = '[SPC]'
+        else
+            inp = KEY.char2name(inp)
+        end
+        local fsel = vim.fn.get(lmap, inp)
+        if vim.fn.empty(fsel) == 1 then
+            vim.fn.add(prefix_key_inp, inp)
+            vim.fn.add(undo_history, lmap)
+            handle_input(fsel)
+        else
+            winclose()
+            vim.cmd('doautocmd WinEnter')
+            local keys = prefix_key_inp
+            local name = M.getName(prefix_key)
+            local _keys = vim.fn.join(keys, '-')
+            if vim.fn.empty(_keys) == 1 then
+                build_mpt({'Key bindings is not defined: ', name .. '-' .. inp})
+            else
+                build_mpt({'key bindings is not defined: ', name .. '-' .. _keys .. '-' .. inp})
+            end
+            prefix_key_inp = {}
+            guide_help_mode = false
+        end
+    end
+
+
+end
+
+
+local function build_mpt(mpt)
+
+    vim.fn.execute('normal! :')
+
+    vim.fn.execute('echohl Comment')
+
+    if type(mpt) == 'string' then
+        print(mpt)
+    else
+    end
+
+    vim.fn.execute('echohl NONE')
+
+end
+
+local function winopen()
+
+end
+
+
+local updateStatusline
+
+
+if SL.support_float() then
+    updateStatusline = function()
+    end
+else
+    updateStatusline = function()
+    end
+end
+
+local function close_float_statusline()
+
+end
+
+local function guide_help_msg(escape)
+    local msg = ''
+    if guide_help_mode then
+        msg = ' n -> next-page, p -> previous-page, u -> undo-key'
+    else
+        msg = ' [C-h paging/help]'
+    end
+    if escape then
+        return vim.fn.substitute(msg, ' ', '\\ ', 'g')
+    else
+        return msg
+    end
+
+end
+
+local function toggle_hide_cursor()
+
+end
+
+local function winclose()
+    toggle_hide_cursor()
+    if FLOATING.exists() then
+        FLOATING.win_close(winid, 1)
+        if SL.support_float() then
+            close_float_statusline()
+        end
+    else
+        vim.cmd('noautocmd execute ' .. winid ..'wincmd w')
+        if winid == vim.fn.winnr() then
+            vim.cmd('noautocmd close')
+            -- redraw!
+
+            vim.execute(winres)
+
+            winid = -1
+            vim.cmd('noautocmd execute ' .. winnr .. 'wincmd w')
+            vim.fn.winrestview(winv)
+            if vim.fn.exists('*nvim_open_win') then
+                vim.cmd('doautocmd WinEnter')
+            end
+        end
+    end
+    remove_cursor_highlight()
+
+end
+
+
+local function page_down()
+end
+
+local function page_undo()
+
+    winclose()
+    if vim.fn.len(prefix_key_inp) > 0 then
+        vim.fn.remove(prefix_key_inp, -1)
+    end
+    if vim.fn.len(undo_history) > 0 then
+        lmap = vim.fn.remove(undo_history, -1)
+    end
+    start_buffer()
+end
+
+local function page_up()
+
+end
+
+
+
+local function handle_submode_mapping(cmd)
+
+    guide_help_mode = false
+
+    updateStatusline()
+
+    if cmd == 'n' then
+        page_down()
+    elseif cmd == 'p' then
+        page_up()
+    elseif cmd == 'u' then
+        page_undo()
+    else
+        winclose()
+    end
+
+end
+
+
+local function submode_mappings(key)
+    handle_submode_mapping(key)
+end
+
+local function mapmaparg(maparg)
+    local map = ''
+    local buffer = ''
+    local silent = ''
+    local nowait = ''
+
+    if maparg.noremap == 1 then
+        map = 'noremap'
+    else
+        map = 'map'
+    end
+
+    if maparg.buffer == 1 then
+        buffer = '<buffer>'
+    end
+
+    if maparg.silent == 1 then silent = '<silent>' end
+    if maparg.nowait == 1 then nowait = '<nowait>' end
+    local st = maparg.mode .. '' .. map .. ' ' .. nowait .. silent .. buffer .. '' .. maparg.lhs .. ' ' .. maparg.rhs
+    vim.execute(st)
+end
+
+
+local function get_register()
+    if vim.fn.match(vim.o.clipboard, 'unnamedplus') >= 0 then
+        return '+'
+    elseif vim.fn.match(vim.o.clipboard, 'unnamed') >= 0 then
+        return '*'
+    else
+        return '"'
+    end
+end
+
+function M.start_by_prefix(_vis, _key)
+
+    if _key == ' ' and vim.fn.exists('b:spacevim_lang_specified_mappings') == 1 then
+        vim.g._spacevim_mappings_space.l = vim.b.spacevim_lang_specified_mappings
+    end
+    guide_help_mode = false
+    if _vis then
+        vis = 'gv'
+    else
+        vis = ''
+    end
+
+    if vim.v.count ~= 0 then
+        count = vim.v.count
+    else
+        count = ''
+    end
+
+    if _key == ' ' then toplevel = true else toplevel = false end
+    prefix_key = _key
+    guide_group = {}
+    
+    if vim.v.register ~= get_register() then
+        reg = '"' .. vim.v.register
+    else
+        reg = ''
+    end
+
+
+
+
+
+
+end
+
+function M.start(_vis, _dict)
+    if _vis == 'gv' then
+        vis = 'gv'
+    else
+        vis = 0
+    end
+    lmap = _dict
+    start_buffer()
+end
+
+function M.register_displayname(lhs, name)
+
+end
+
+return M

lua/spacevim/plugin/statusline.lua

@@ -0,0 +1,2 @@
+--!/usr/bin/lua
+

lua/spacevim/plugin/tabline.lua

@@ -0,0 +1,52 @@
+--=============================================================================
+-- tabline.lua --- tabline plugin implemented in lua
+-- Copyright (c) 2016-2019 Wang Shidong & Contributors
+-- Author: Wang Shidong < wsdjeg@outlook.com >
+-- URL: https://spacevim.org
+-- License: GPLv3
+--=============================================================================
+
+local M = {}
+
+
+local function get_no_empty(a, b)
+    if vim.fn.empty(a) == 1 then
+        return b
+    else
+        return a
+    end
+end
+
+
+local function move_tabpage(direction)
+    local ntp = vim.fn.tabpagenr('$')
+    local index
+
+    if ntp > 1 then
+        local ctpn = vim.fn.tabpagenr()
+        if direction > 0 then
+            index = (ctpn + direction) % ntp
+            if index == 0 then
+                index = ntp
+            elseif index == 1 then
+                index = 0
+            end
+        else
+            index = (ctpn + direction) % ntp
+            if index < 0 then
+                index = ntp + index
+            end
+            if index == 0 then
+                index = ntp
+            elseif index == 1 then
+                index = 0
+            else
+                index = index - 1
+            end
+        end
+        vim.cmd('tabmove ' .. index) 
+    end
+end
+
+
+return M

lua/spacevim/plugins.lua

@@ -0,0 +1,99 @@
+--=============================================================================
+-- plugins.lua --- plugin manager
+-- Copyright (c) 2016-2019 Wang Shidong & Contributors
+-- Author: Wang Shidong < wsdjeg@outlook.com >
+-- URL: https://spacevim.org
+-- License: GPLv3
+--=============================================================================
+
+local M = {}
+
+function M.load()
+    
+end
+
+local function load_plugins()
+    
+end
+
+local function getLayerPlugins(layer)
+    
+end
+
+local function loadLayerConfig(layer)
+    
+end
+
+local plugins_argv = {'-update', '-openurl'}
+
+function M.complete_plugs(ArgLead, CmdLine, CursorPos)
+    
+end
+
+function M.Plugin(...)
+    
+end
+
+local function disable_plugins(plugin_list)
+    
+end
+
+function M.get(...)
+    
+end
+
+
+local function install_manager()
+    
+end
+
+install_manager()
+
+function M.begin(path)
+    
+end
+
+
+-- can not use M.end
+function M._end()
+    
+end
+
+
+function M.defind_hooks(bundle)
+    
+end
+
+
+function M.fetch()
+    
+end
+
+local plugins = {}
+
+local function parser(args)
+    
+end
+
+vim.g._spacevim_plugins = {}
+
+function M.add(repo, ...)
+    
+end
+
+
+function M.tap(plugin)
+    
+end
+
+
+function M.enable_plug()
+    
+end
+
+function M.loadPluginBefore(plugin)
+    
+end
+
+
+return M