Initial commit

Readme.md

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+# Bookmark.nvim
+
+Small plugin to create and delete as well as navigate to bookmarks

lua/bookmark.lua

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+local bookmarks = {}
+local bookmarksFilePath = ".bookmarks"
+local M = {}
+
+function M.setup()
+  local augroup = vim.api.nvim_create_augroup("bookmark.nvim", {clear=true})
+  vim.api.nvim_create_autocmd(
+    {"DirChanged"},
+    {
+      pattern = {"global"},
+      callback = M.loadBookmarks,
+      group = augroup,
+    }
+  )
+  vim.api.nvim_create_autocmd(
+    {"SessionWritePost"},
+    {
+      callback = M.saveBookmarks,
+      group = augroup,
+    }
+  )
+  vim.api.nvim_create_autocmd(
+    {"VimLeavePre"},
+    {
+      pattern = {"*"},
+      callback = M.saveBookmarks,
+      group = augroup,
+    }
+  )
+end
+
+function M.loadBookmarks()
+  --clear current bookmarks
+  bookmarks = {}
+  local path = vim.fs.find(".bookmarks", {upward = true, type="file"})[1]
+  if not path then
+    return
+  end
+  bookmarksFilePath = path
+  local fileContent = io.open(bookmarksFilePath, "r"):read("*a")
+  if fileContent and fileContent ~= "" then
+    bookmarks = vim.json.decode(fileContent)
+  end
+end
+
+function M.saveBookmarks()
+  if #bookmarks > 1 then
+    local file = io.open(bookmarksFilePath, "w")
+    if file then
+      file:write(vim.json.encode(bookmarks))
+    end
+  end
+end
+
+function M.addBookmark()
+  vim.ui.input({prompt= "Name of bookmark", default= vim.fn.bufname()}, function(input)
+    if input and input ~= "" then
+      local file = vim.api.nvim_buf_get_name(0)
+      local cursor = vim.api.nvim_win_get_cursor(0)
+      table.insert(bookmarks, {name = input, file = file, cursor = cursor})
+    end
+  end)
+end
+
+function M.selectBookmark(on_choice)
+  if bookmarks and #bookmarks > 0 then
+    vim.ui.select(bookmarks, {prompt = "Select Bookmark", format_item = function(item) return item.name end}, on_choice)
+  else
+    vim.notify("No bookmarks set or loaded")
+  end
+end
+
+function M.deleteBookmark()
+  M.selectBookmark(function(_, idx)
+    if idx then
+      table.remove(bookmarks, idx)
+    end
+  end)
+end
+
+function M.jumpToBookmark()
+  M.selectBookmark(vim.schedule_wrap(function(item)
+    if item then
+      vim.cmd("edit " .. item.file)
+      vim.api.nvim_win_set_cursor(0, item.cursor)
+    end
+  end))
+end
+
+return M