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local M = {}
local u = require "utils"
local null_ls_handler = require "lsp.null-ls"
local indent = " "
M.banner = {
"",
"",
" ⠀⠀⠀ ⠀⠀ ⣺⡿⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀",
" ⣿⣯ ⣿⡟⠀ ⣤⣤⠀⠀⠀⠀⣠⣤⣤⣤⣄⣤⣤",
"⠀⣿⣿⠀⣰⡟⠀⠀⠀⠀⠀⢸⣿⠀⠀⠀⠀⣿⡟⢸⣿⡇⢀⣿",
"⠀⢻⣿⢰⣿⠀⠀⠀⠀⠀⠀⣾⡇⠀⠀⠀⢸⣿⠇⢸⣿⠀⢸⡏",
"⠀⢸⣿⣿⠋⠀⠀⠀⢠⣤⣤⣿⣥⣤⡄⠀⣼⣿⠀⣸⡏⠀⣿⠃",
"⠀⠈⠉⠉⠀⠀⠀⠀⠈⠉⠉⠉⠉⠉⠁⠀⠉⠁⠀⠉⠁⠀⠉⠀",
"",
"",
}
local function str_list(list)
return "[ " .. table.concat(list, ", ") .. " ]"
end
local function get_formatter_suggestion_msg(ft)
local supported_formatters = u.get_supported_formatters_by_filetype(ft)
return {
"-------------------------------------------------------------------",
"",
" HINT ",
"",
indent .. "* List of supported formatters: " .. str_list(supported_formatters),
"",
indent .. "You can enable a supported formatter by adding this to your config.lua",
"",
indent
.. "options.lang."
.. tostring(ft)
.. [[.formatting = { { exe = ']]
.. table.concat(supported_formatters, "|")
.. [[' } }]],
"",
"-------------------------------------------------------------------",
}
end
local function get_linter_suggestion_msg(ft)
local supported_linters = u.get_supported_linters_by_filetype(ft)
return {
"-------------------------------------------------------------------",
"",
" HINT ",
"",
indent .. "* List of supported linters: " .. str_list(supported_linters),
"",
indent .. "You can enable a supported linter by adding this to your config.lua",
"",
indent
.. "options.lang."
.. tostring(ft)
.. [[.linters = { { exe = ']]
.. table.concat(supported_linters, "|")
.. [[' } }]],
"",
"-------------------------------------------------------------------",
}
end
---creates an average size popup
---@param buf_lines a list of lines to print
---@param callback could be used to set syntax highlighting rules for example
---@return bufnr buffer number of the created buffer
---@return win_id window ID of the created popup
function M.create_simple_popup(buf_lines, callback)
-- runtime/lua/vim/lsp/util.lua
local bufnr = vim.api.nvim_create_buf(false, true)
local height_percentage = 0.7
local width_percentage = 0.8
local row_start_percentage = (1 - height_percentage) / 2
local col_start_percentage = (1 - width_percentage) / 2
local opts = {}
opts.relative = "editor"
opts.height = math.ceil(vim.o.lines * height_percentage)
opts.row = math.ceil(vim.o.lines * row_start_percentage)
opts.col = math.floor(vim.o.columns * col_start_percentage)
opts.width = math.floor(vim.o.columns * width_percentage)
opts.border = {
"┌",
"-",
"┐",
"|",
"┘",
"-",
"└",
"|",
}
local win_id = vim.api.nvim_open_win(bufnr, true, opts)
vim.api.nvim_win_set_buf(win_id, bufnr)
-- this needs to be window option!
vim.api.nvim_win_set_option(win_id, "number", false)
vim.cmd "setlocal nocursorcolumn"
vim.cmd "setlocal wrap"
-- set buffer options
vim.api.nvim_buf_set_option(bufnr, "filetype", "lspinfo")
vim.lsp.util.close_preview_autocmd({ "BufHidden", "BufLeave" }, win_id)
buf_lines = vim.lsp.util._trim(buf_lines, {})
vim.api.nvim_buf_set_lines(bufnr, 0, -1, false, buf_lines)
vim.api.nvim_buf_set_option(bufnr, "modifiable", false)
if type(callback) == "function" then
callback()
end
return bufnr, win_id
end
function M.toggle_popup(ft)
local client = u.get_active_client_by_ft(ft)
local is_client_active = not client.is_stopped()
local client_enabled_caps = require("lsp").get_ls_capabilities(client.id)
local num_caps = vim.tbl_count(client_enabled_caps)
local null_ls_providers = null_ls_handler.get_registered_providers_by_filetype(ft)
local missing_linters = options.lang[ft].linters._failed_requests or {}
local missing_formatters = options.lang[ft].formatters._failed_requests or {}
local buf_lines = {}
vim.list_extend(buf_lines, M.banner)
local header = {
"Detected filetype is: " .. tostring(ft),
"",
"Treesitter active: " .. tostring(next(vim.treesitter.highlighter.active) ~= nil),
"",
"",
}
vim.list_extend(buf_lines, header)
local lsp_info = {
"Associated language-server: " .. client.name,
indent .. "* Active: " .. tostring(is_client_active) .. ", id: " .. tostring(
client.id
),
indent .. "* Formatting support: " .. tostring(
client.resolved_capabilities.document_formatting
),
indent .. "* Capabilities list: " .. table.concat(
vim.list_slice(client_enabled_caps, 1, num_caps / 2),
", "
),
indent .. indent .. indent .. table.concat(
vim.list_slice(client_enabled_caps, ((num_caps / 2) + 1)),
", "
),
"",
}
vim.list_extend(buf_lines, lsp_info)
local null_ls_info = {
"Configured providers: " .. table.concat(null_ls_providers, " , ") .. " ",
"",
}
vim.list_extend(buf_lines, null_ls_info)
local missing_formatters_status
if vim.tbl_count(missing_formatters) > 0 then
missing_formatters_status = {
"Missing formatters: " .. table.concat(missing_formatters, " , ") .. " ",
"",
}
vim.list_extend(buf_lines, missing_formatters_status)
end
local missing_linters_status
if vim.tbl_count(missing_linters) > 0 then
missing_linters_status = {
"Missing linters: " .. table.concat(missing_linters, " , ") .. " ",
"",
}
vim.list_extend(buf_lines, missing_linters_status)
end
vim.list_extend(buf_lines, get_formatter_suggestion_msg(ft))
vim.list_extend(buf_lines, get_linter_suggestion_msg(ft))
local function set_syntax_hl()
--TODO: highlighting is either inconsistent or not working :\
vim.cmd("syntax match Identifier /filetype is: .*\\zs\\<" .. ft .. "\\>/")
vim.cmd("syntax match Identifier /server: .*\\zs\\<" .. client.name .. "\\>/")
vim.cmd(
"syntax match Identifier /providers: .*\\zs\\<"
.. table.concat(null_ls_providers, ", ")
.. "\\>/"
)
vim.cmd(
"syntax match Identifier /formatters: .*\\zs\\<"
.. table.concat(missing_formatters, ", ")
.. "\\>/"
)
vim.cmd(
"syntax match Identifier /linters: .*\\zs\\<"
.. table.concat(missing_linters, ", ")
.. "\\>/"
)
end
return M.create_simple_popup(buf_lines, set_syntax_hl)
end
return M
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