feat: add an independent lvim namespace (#1699)

1 files changed, 193 insertions, 0 deletions

diff --git a/lua/lvim/core/telescope.lua b/lua/lvim/core/telescope.lua
new file mode 100644
index 00000000..35f6b4a2
--- /dev/null
+++ b/lua/lvim/core/telescope.lua
@@ -0,0 +1,193 @@
+local M = {}
+
+function M.config()
+  -- Define this minimal config so that it's available if telescope is not yet available.
+  lvim.builtin.telescope = {
+    ---@usage disable telescope completely [not recommeded]
+    active = true,
+    on_config_done = nil,
+  }
+
+  local status_ok, actions = pcall(require, "telescope.actions")
+  if not status_ok then
+    return
+  end
+
+  lvim.builtin.telescope = vim.tbl_extend("force", lvim.builtin.telescope, {
+    defaults = {
+      prompt_prefix = " ",
+      selection_caret = " ",
+      entry_prefix = "  ",
+      initial_mode = "insert",
+      selection_strategy = "reset",
+      sorting_strategy = "descending",
+      layout_strategy = "horizontal",
+      layout_config = {
+        width = 0.75,
+        preview_cutoff = 120,
+        horizontal = { mirror = false },
+        vertical = { mirror = false },
+      },
+      file_sorter = require("telescope.sorters").get_fzy_sorter,
+      file_ignore_patterns = {},
+      generic_sorter = require("telescope.sorters").get_generic_fuzzy_sorter,
+      path_display = { shorten = 5 },
+      winblend = 0,
+      border = {},
+      borderchars = { "─", "│", "─", "│", "╭", "╮", "╯", "╰" },
+      color_devicons = true,
+      use_less = true,
+      set_env = { ["COLORTERM"] = "truecolor" }, -- default = nil,
+      file_previewer = require("telescope.previewers").vim_buffer_cat.new,
+      grep_previewer = require("telescope.previewers").vim_buffer_vimgrep.new,
+      qflist_previewer = require("telescope.previewers").vim_buffer_qflist.new,
+
+      -- Developer configurations: Not meant for general override
+      -- buffer_previewer_maker = require("telescope.previewers").buffer_previewer_maker,
+      mappings = {
+        i = {
+          ["<C-n>"] = actions.move_selection_next,
+          ["<C-p>"] = actions.move_selection_previous,
+          ["<C-c>"] = actions.close,
+          ["<C-j>"] = actions.cycle_history_next,
+          ["<C-k>"] = actions.cycle_history_prev,
+          ["<C-q>"] = actions.smart_send_to_qflist + actions.open_qflist,
+          ["<CR>"] = actions.select_default + actions.center,
+          -- To disable a keymap, put [map] = false
+          -- So, to not map "<C-n>", just put
+          -- ["<c-t>"] = trouble.open_with_trouble,
+          -- ["<c-x>"] = false,
+          -- ["<esc>"] = actions.close,
+          -- Otherwise, just set the mapping to the function that you want it to be.
+          -- ["<C-i>"] = actions.select_horizontal,
+          -- Add up multiple actions
+          -- You can perform as many actions in a row as you like
+          -- ["<CR>"] = actions.select_default + actions.center + my_cool_custom_action,
+        },
+        n = {
+          ["<C-n>"] = actions.move_selection_next,
+          ["<C-p>"] = actions.move_selection_previous,
+          ["<C-q>"] = actions.smart_send_to_qflist + actions.open_qflist,
+          -- ["<c-t>"] = trouble.open_with_trouble,
+          -- ["<C-i>"] = my_cool_custom_action,
+        },
+      },
+    },
+    extensions = {
+      fzy_native = {
+        override_generic_sorter = false,
+        override_file_sorter = true,
+      },
+    },
+  })
+end
+
+function M.find_lunarvim_files(opts)
+  opts = opts or {}
+  local themes = require "telescope.themes"
+  local theme_opts = themes.get_ivy {
+    sorting_strategy = "ascending",
+    layout_strategy = "bottom_pane",
+    prompt_prefix = ">> ",
+    prompt_title = "~ LunarVim files ~",
+    cwd = get_runtime_dir(),
+    search_dirs = { get_runtime_dir() .. "/lvim", lvim.lsp.templates_dir },
+  }
+  opts = vim.tbl_deep_extend("force", theme_opts, opts)
+  require("telescope.builtin").find_files(opts)
+end
+
+function M.grep_lunarvim_files(opts)
+  opts = opts or {}
+  local themes = require "telescope.themes"
+  local theme_opts = themes.get_ivy {
+    sorting_strategy = "ascending",
+    layout_strategy = "bottom_pane",
+    prompt_prefix = ">> ",
+    prompt_title = "~ search LunarVim ~",
+    cwd = get_runtime_dir(),
+    search_dirs = { get_runtime_dir() .. "/lvim", lvim.lsp.templates_dir },
+  }
+  opts = vim.tbl_deep_extend("force", theme_opts, opts)
+  require("telescope.builtin").live_grep(opts)
+end
+
+function M.view_lunarvim_changelog()
+  local finders = require "telescope.finders"
+  local make_entry = require "telescope.make_entry"
+  local pickers = require "telescope.pickers"
+  local previewers = require "telescope.previewers"
+  local actions = require "telescope.actions"
+  local opts = {}
+
+  local conf = require("telescope.config").values
+  opts.entry_maker = make_entry.gen_from_git_commits(opts)
+
+  pickers.new(opts, {
+    prompt_title = "LunarVim changelog",
+
+    finder = finders.new_oneshot_job(
+      vim.tbl_flatten {
+        "git",
+        "log",
+        "--pretty=oneline",
+        "--abbrev-commit",
+        "--",
+        ".",
+      },
+      opts
+    ),
+    previewer = {
+      previewers.git_commit_diff_to_parent.new(opts),
+      previewers.git_commit_diff_to_head.new(opts),
+      previewers.git_commit_diff_as_was.new(opts),
+      previewers.git_commit_message.new(opts),
+    },
+
+    --TODO: consider opening a diff view when pressing enter
+    attach_mappings = function(_, map)
+      map("i", "<enter>", actions._close)
+      map("n", "<enter>", actions._close)
+      map("i", "<esc>", actions._close)
+      map("n", "<esc>", actions._close)
+      map("n", "q", actions._close)
+      return true
+    end,
+    sorter = conf.file_sorter(opts),
+  }):find()
+end
+
+function M.code_actions()
+  local opts = {
+    winblend = 15,
+    layout_config = {
+      prompt_position = "top",
+      width = 80,
+      height = 12,
+    },
+    borderchars = {
+      prompt = { "─", "│", " ", "│", "╭", "╮", "│", "│" },
+      results = { "─", "│", "─", "│", "├", "┤", "╯", "╰" },
+      preview = { "─", "│", "─", "│", "╭", "╮", "╯", "╰" },
+    },
+    border = {},
+    previewer = false,
+    shorten_path = false,
+  }
+  require("telescope.builtin").lsp_code_actions(require("telescope.themes").get_dropdown(opts))
+end
+
+function M.setup()
+  local telescope = require "telescope"
+
+  telescope.setup(lvim.builtin.telescope)
+  if lvim.builtin.project.active then
+    telescope.load_extension "projects"
+  end
+
+  if lvim.builtin.telescope.on_config_done then
+    lvim.builtin.telescope.on_config_done(telescope)
+  end
+end
+
+return M