feat(zettelkasten): improve zettelkasten plugin

bundle/vim-zettelkasten/ftplugin/zkbrowser.lua

@@ -8,6 +8,7 @@ vim.opt_local.buflisted = false
 vim.opt_local.syntax = 'zkbrowser'
 vim.opt_local.buftype = 'nofile'
 vim.opt_local.swapfile = false
+vim.opt_local.buflisted = false
 vim.opt_local.iskeyword:append(':')
 vim.opt_local.iskeyword:append('-')
 vim.opt_local.suffixesadd:append('.md')
@@ -21,6 +22,8 @@ if vim.opt_local.tagfunc:get() == '' then
   vim.opt_local.tagfunc = 'v:lua.zettelkasten.tagfunc'
 end
 
+local win = require('spacevim.api.vim.window')
+
 require('zettelkasten').add_hover_command()
 
 if vim.fn.mapcheck('[I', 'n') == '' then
@@ -31,13 +34,24 @@ if vim.fn.mapcheck('[I', 'n') == '' then
     '<CMD>lua require("zettelkasten").show_back_references(vim.fn.expand("<cword>"))<CR>',
     { noremap = true, silent = true, nowait = true }
   )
-  vim.api.nvim_buf_set_keymap(
-    0,
-    'n',
-    'q',
-    ':bd!<cr>',
-    { noremap = true, silent = true, nowait = true }
-  )
+  vim.api.nvim_buf_set_keymap(0, 'n', 'q', '', {
+    noremap = true,
+    silent = true,
+    nowait = true,
+    callback = function()
+      if vim.fn.tabpagenr('$') > 1 and win.is_last_win() then
+        vim.cmd('quit')
+        return
+      end
+      local ok = pcall(function()
+        vim.cmd('b#')
+      end)
+
+      if not ok then
+        vim.cmd('bd')
+      end
+    end,
+  })
 end
 
 local config = require('zettelkasten.config')
@@ -53,6 +67,7 @@ vim.api.nvim_create_autocmd({ 'BufEnter' }, {
     vim.opt_local.modifiable = true
     vim.api.nvim_buf_set_lines(0, 0, -1, false, require('zettelkasten').get_note_browser_content())
     vim.opt_local.syntax = 'zkbrowser'
+    vim.opt_local.buflisted = false
     vim.opt_local.modifiable = false
   end,
 })

bundle/vim-zettelkasten/lua/zettelkasten/browser.lua

@@ -1,3 +1,10 @@
+--=============================================================================
+-- browser.lua --- browser zknotes
+-- Copyright (c) 2019-2024 Wang Shidong & Contributors
+-- Author: Wang Shidong < wsdjeg@outlook.com >
+-- URL: https://spacevim.org
+-- License: GPLv3
+--=============================================================================
 local M = {}
 local fn = vim.fn
 
@@ -10,6 +17,8 @@ local ZK_FILE_NAME_PATTERN = '%d+-%d+-%d+-%d+-%d+-%d+.md'
 local s_note_cache_with_file_path = {}
 local s_note_cache_with_id = {}
 
+
+-- list all zettelkasten notes in specific folder
 local function get_files(folder)
   local files = fn.split(fn.globpath(folder, '*.md'), '\\n')
   files = vim.tbl_filter(function(file)

bundle/vim-zettelkasten/lua/zettelkasten/config.lua

@@ -7,7 +7,6 @@
 --=============================================================================
 local M = {}
 
-
 if vim.g.zettelkasten_directory and vim.g.zettelkasten_directory ~= '' then
   M.zettel_dir = vim.g.zettelkasten_directory
 else
@@ -20,8 +19,8 @@ else
   M.templete_dir = '~/.zettelkasten_template'
 end
 
-M.browseformat = "%f - %h [%r Refs] [%b B-Refs] %t"
-M.preview_command = "pedit"
+M.browseformat = '%f - %h [%r Refs] [%b B-Refs] %t'
+M.preview_command = 'pedit'
 
 M.get = function()
   return nil