1 files changed, 222 insertions, 0 deletions
diff --git a/mac/.config/LunarVim/lua/lvim/core/info.lua b/mac/.config/LunarVim/lua/lvim/core/info.lua
new file mode 100644
index 0000000..c12edc3
--- /dev/null
+++ b/mac/.config/LunarVim/lua/lvim/core/info.lua
@@ -0,0 +1,222 @@
+local M = {
+  banner = {
+    "",
+    [[    __                          _    ___         ]],
+    [[   / /   __  ______  ____ _____| |  / (_)___ ___ ]],
+    [[  / /   / / / / __ \/ __ `/ ___/ | / / / __ `__ \]],
+    [[ / /___/ /_/ / / / / /_/ / /   | |/ / / / / / / /]],
+    [[/_____/\__,_/_/ /_/\__,_/_/    |___/_/_/ /_/ /_/ ]],
+  },
+}
+
+local fmt = string.format
+local text = require "lvim.interface.text"
+local lsp_utils = require "lvim.lsp.utils"
+
+local function str_list(list)
+  return #list == 1 and list[1] or fmt("[%s]", table.concat(list, ", "))
+end
+
+local function make_formatters_info(ft)
+  local null_formatters = require "lvim.lsp.null-ls.formatters"
+  local registered_formatters = null_formatters.list_registered(ft)
+  local supported_formatters = null_formatters.list_supported(ft)
+  local section = {
+    "Formatters info",
+    fmt(
+      "* Active: %s%s",
+      table.concat(registered_formatters, " " .. lvim.icons.ui.BoxChecked .. " , "),
+      vim.tbl_count(registered_formatters) > 0 and " " .. lvim.icons.ui.BoxChecked .. " " or ""
+    ),
+    fmt("* Supported: %s", str_list(supported_formatters)),
+  }
+
+  return section
+end
+
+local function make_code_actions_info(ft)
+  local null_actions = require "lvim.lsp.null-ls.code_actions"
+  local registered_actions = null_actions.list_registered(ft)
+  local section = {
+    "Code actions info",
+    fmt(
+      "* Active: %s%s",
+      table.concat(registered_actions, " " .. lvim.icons.ui.BoxChecked .. " , "),
+      vim.tbl_count(registered_actions) > 0 and " " .. lvim.icons.ui.BoxChecked .. " " or ""
+    ),
+  }
+
+  return section
+end
+
+local function make_linters_info(ft)
+  local null_linters = require "lvim.lsp.null-ls.linters"
+  local supported_linters = null_linters.list_supported(ft)
+  local registered_linters = null_linters.list_registered(ft)
+  local section = {
+    "Linters info",
+    fmt(
+      "* Active: %s%s",
+      table.concat(registered_linters, " " .. lvim.icons.ui.BoxChecked .. " , "),
+      vim.tbl_count(registered_linters) > 0 and " " .. lvim.icons.ui.BoxChecked .. " " or ""
+    ),
+    fmt("* Supported: %s", str_list(supported_linters)),
+  }
+
+  return section
+end
+
+local function tbl_set_highlight(terms, highlight_group)
+  for _, v in pairs(terms) do
+    vim.cmd('let m=matchadd("' .. highlight_group .. '", "' .. v .. "[ ,│']\")")
+    vim.cmd('let m=matchadd("' .. highlight_group .. '", ", ' .. v .. '")')
+  end
+end
+
+local function make_client_info(client)
+  if client.name == "null-ls" then
+    return
+  end
+  local client_enabled_caps = lsp_utils.get_client_capabilities(client.id)
+  local name = client.name
+  local id = client.id
+  local filetypes = lsp_utils.get_supported_filetypes(name)
+  local attached_buffers_list = str_list(vim.lsp.get_buffers_by_client_id(client.id))
+  local client_info = {
+    fmt("* name:                      %s", name),
+    fmt("* id:                        %s", tostring(id)),
+    fmt("* supported filetype(s):     %s", str_list(filetypes)),
+    fmt("* attached buffers:          %s", tostring(attached_buffers_list)),
+    fmt("* root_dir pattern:          %s", tostring(attached_buffers_list)),
+  }
+  if not vim.tbl_isempty(client_enabled_caps) then
+    local caps_text = "* capabilities:              "
+    local caps_text_len = caps_text:len()
+    local enabled_caps = text.format_table(client_enabled_caps, 3, " | ")
+    enabled_caps = text.shift_right(enabled_caps, caps_text_len)
+    enabled_caps[1] = fmt("%s%s", caps_text, enabled_caps[1]:sub(caps_text_len + 1))
+    vim.list_extend(client_info, enabled_caps)
+  end
+
+  return client_info
+end
+
+local function make_auto_lsp_info(ft)
+  local skipped_filetypes = lvim.lsp.automatic_configuration.skipped_filetypes
+  local skipped_servers = lvim.lsp.automatic_configuration.skipped_servers
+  local info_lines = { "Automatic LSP info" }
+
+  if vim.tbl_contains(skipped_filetypes, ft) then
+    vim.list_extend(info_lines, { "* Status: disabled for " .. ft })
+    return info_lines
+  end
+
+  local supported = lsp_utils.get_supported_servers(ft)
+  local skipped = vim.tbl_filter(function(name)
+    return vim.tbl_contains(supported, name)
+  end, skipped_servers)
+
+  if #skipped == 0 then
+    return { "" }
+  end
+
+  vim.list_extend(info_lines, { fmt("* Skipped servers: %s", str_list(skipped)) })
+
+  return info_lines
+end
+
+function M.toggle_popup(ft)
+  local clients = vim.lsp.get_clients()
+  local client_names = {}
+  local bufnr = vim.api.nvim_get_current_buf()
+  local ts_active_buffers = vim.tbl_keys(vim.treesitter.highlighter.active)
+  local is_treesitter_active = function()
+    local status = "inactive"
+    if vim.tbl_contains(ts_active_buffers, bufnr) then
+      status = "active"
+    end
+    return status
+  end
+  local header = {
+    "Buffer info",
+    fmt("* filetype:                %s", ft),
+    fmt("* bufnr:                   %s", bufnr),
+    fmt("* treesitter status:       %s", is_treesitter_active()),
+  }
+
+  local lsp_info = {
+    "Active client(s)",
+  }
+
+  for _, client in pairs(clients) do
+    local client_info = make_client_info(client)
+    if client_info then
+      vim.list_extend(lsp_info, client_info)
+    end
+    table.insert(client_names, client.name)
+  end
+
+  local auto_lsp_info = make_auto_lsp_info(ft)
+
+  local formatters_info = make_formatters_info(ft)
+
+  local linters_info = make_linters_info(ft)
+
+  local code_actions_info = make_code_actions_info(ft)
+
+  local content_provider = function(popup)
+    local content = {}
+
+    for _, section in ipairs {
+      M.banner,
+      { "" },
+      { "" },
+      header,
+      { "" },
+      lsp_info,
+      { "" },
+      auto_lsp_info,
+      { "" },
+      formatters_info,
+      { "" },
+      linters_info,
+      { "" },
+      code_actions_info,
+    } do
+      vim.list_extend(content, section)
+    end
+
+    return text.align_left(popup, content, 0.5)
+  end
+
+  local function set_syntax_hl()
+    vim.cmd [[highlight LvimInfoIdentifier gui=bold]]
+    vim.cmd [[highlight link LvimInfoHeader Type]]
+    vim.fn.matchadd("LvimInfoHeader", "Buffer info")
+    vim.fn.matchadd("LvimInfoHeader", "Active client(s)")
+    vim.fn.matchadd("LvimInfoHeader", fmt("Overridden %s server(s)", ft))
+    vim.fn.matchadd("LvimInfoHeader", "Formatters info")
+    vim.fn.matchadd("LvimInfoHeader", "Linters info")
+    vim.fn.matchadd("LvimInfoHeader", "Code actions info")
+    vim.fn.matchadd("LvimInfoHeader", "Automatic LSP info")
+    vim.fn.matchadd("LvimInfoIdentifier", " " .. ft .. "$")
+    vim.fn.matchadd("string", "true")
+    vim.fn.matchadd("string", "active")
+    vim.fn.matchadd("string", lvim.icons.ui.BoxChecked)
+    vim.fn.matchadd("boolean", "inactive")
+    vim.fn.matchadd("error", "false")
+    tbl_set_highlight(require("lvim.lsp.null-ls.formatters").list_registered(ft), "LvimInfoIdentifier")
+    tbl_set_highlight(require("lvim.lsp.null-ls.linters").list_registered(ft), "LvimInfoIdentifier")
+    tbl_set_highlight(require("lvim.lsp.null-ls.code_actions").list_registered(ft), "LvimInfoIdentifier")
+  end
+
+  local Popup = require("lvim.interface.popup"):new {
+    win_opts = { number = false },
+    buf_opts = { modifiable = false, filetype = "lspinfo" },
+  }
+  Popup:display(content_provider)
+  set_syntax_hl()
+
+  return Popup
+end
+return M