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|
-- modified from https://github.com/VonHeikemen/dotfiles
local Plugins = {}
-- Autocompletion
local cmp_plugin = {
'hrsh7th/nvim-cmp',
event = 'InsertEnter',
dependencies = {
-- Sources
'hrsh7th/cmp-buffer',
'hrsh7th/cmp-path',
'saadparwaiz1/cmp_luasnip',
'hrsh7th/cmp-nvim-lsp',
'hrsh7th/cmp-nvim-lua',
-- Snippets
{'L3MON4D3/LuaSnip'},
}
}
local user = {autocomplete = true}
table.insert(Plugins, cmp_plugin)
table.insert(Plugins, {
'aspeddro/cmp-pandoc.nvim',
enabled = false,
event = 'InsertEnter',
ft = {'markdown', 'pandoc', 'rmd'},
dependencies = {
'nvim-lua/plenary.nvim',
'jbyuki/nabla.nvim'
},
opts = {
crossref = {
enable_nabla = true
}
}
})
function cmp_plugin.config()
user.augroup = vim.api.nvim_create_augroup('compe_cmds', {clear = true})
vim.api.nvim_create_user_command('UserCmpEnable', user.enable_cmd, {})
local cmp = require('cmp')
local luasnip = require('luasnip')
local select_opts = {behavior = cmp.SelectBehavior.Select}
local cmp_enable = cmp.get_config().enabled
user.config = {
enabled = function()
if user.autocomplete then
return cmp_enable()
end
return false
end,
completion = {
completeopt = 'menu,menuone',
},
snippet = {
expand = function(args)
luasnip.lsp_expand(args.body)
end,
},
sources = {
{name = 'path'},
{name = 'nvim_lsp', keyword_length = 3},
{name = 'buffer', keyword_length = 3},
{name = 'luasnip', keyword_length = 2},
{name = 'cmp_pandoc' },
},
window = {
documentation = {
border = 'rounded',
max_height = 15,
max_width = 50,
zindex = 50,
}
},
-- formatting = {
-- fields = {'menu', 'abbr', 'kind'},
-- format = function(entry, item)
-- local menu_icon = {
-- nvim_lsp = 'λ',
-- luasnip = '⋗',
-- buffer = 'Ω',
-- path = '🖫',
-- nvim_lua = 'Π',
-- }
--
-- item.menu = menu_icon[entry.source.name]
-- return item
-- end,
-- },
mapping = {
['<C-k>'] = cmp.mapping.scroll_docs(-5),
['<C-j>'] = cmp.mapping.scroll_docs(5),
['<Up>'] = cmp.mapping.select_prev_item(select_opts),
['<Down>'] = cmp.mapping.select_next_item(select_opts),
-- TODO: test
-- ['<M-k>'] = cmp.mapping.select_prev_item(select_opts),
-- ['<M-j>'] = cmp.mapping.select_next_item(select_opts),
['<C-a>'] = cmp.mapping(function(fallback)
if luasnip.jumpable(-1) then
luasnip.jump(-1)
else
fallback()
end
end, {'i', 's'}),
['<C-d>'] = cmp.mapping(function(fallback)
if luasnip.jumpable(1) then
luasnip.jump(1)
else
fallback()
end
end, {'i', 's'}),
['<M-u>'] = cmp.mapping(function()
if cmp.visible() then
user.set_autocomplete(false)
cmp.abort()
else
user.set_autocomplete(true)
cmp.complete()
end
end),
['<Tab>'] = cmp.mapping(function(fallback)
if cmp.visible() then
cmp.confirm({select = true})
elseif luasnip.jumpable(1) then
luasnip.jump(1)
elseif user.check_back_space() then
fallback()
else
user.set_autocomplete(true)
cmp.complete()
end
end, {'i', 's'}),
['<S-Tab>'] = cmp.mapping(function()
if luasnip.jumpable(-1) then
luasnip.jump(-1)
else
user.insert_tab()
end
end, {'i', 's'}),
}
}
cmp.setup(user.config)
end
function user.set_autocomplete(new_value)
local old_value = user.autocomplete
if new_value == old_value then
return
end
if new_value == false then
-- restore autocomplete in the next word
vim.api.nvim_buf_set_keymap(
0,
'i',
'<space>',
'<cmd>UserCmpEnable<cr><space>',
{noremap = true}
)
-- restore when leaving insert mode
vim.api.nvim_create_autocmd('InsertLeave', {
group = user.augroup,
command = 'UserCmpEnable',
once = true,
})
end
user.autocomplete = new_value
end
function user.check_back_space()
local col = vim.fn.col('.') - 1
if col == 0 or vim.fn.getline('.'):sub(col, col):match('%s') then
return true
else
return false
end
end
function user.enable_cmd()
if user.autocomplete then
return
end
pcall(vim.api.nvim_buf_del_keymap, 0, 'i', '<Space>')
user.set_autocomplete(true)
end
function user.insert_tab()
vim.api.nvim_feedkeys(
vim.api.nvim_replace_termcodes('<Tab>', true, true, true),
'n',
true
)
end
return Plugins
|
