feat: remove buffer empty lines

DOCS.md

@@ -409,9 +409,9 @@ Templates have the following fields:
   * `target` (`string?`) — name of the file to which the capture content will be added. If the target is not specified, the content will be added to the [`org_default_notes_file`](#orgdefaultnotesfile) file
   * `headline` (`string?`) — title of the headline after which the capture content will be added. If no headline is specified, the content will be appended to the end of the file
   * `properties` (`table?`):
-    * `empty_lines` (`table?`):
-      * `before` (`integer`) — add empty lines to the beginning of the content
-      * `after` (`integer`) — add empty lines to the end of the content
+    * `empty_lines` (`table|number?`) — if the value is a number, then empty lines are added before and after the content. If the value is a table, then the following fields are expected:
+      * `before` (`integer?`) — add empty lines to the beginning of the content
+      * `after` (`integer?`) — add empty lines to the end of the content
 
 Example:<br />
   ```lua

lua/orgmode/capture/init.lua

@@ -285,6 +285,7 @@ function Capture:refile_to_headline(opts)
   return true
 end
 
+---@param opts CaptureOpts
 local function add_empty_lines(opts)
   local empty_lines = opts.template.properties.empty_lines
 
@@ -297,12 +298,38 @@ local function add_empty_lines(opts)
   end
 end
 
+---@param opts CaptureOpts
 local function apply_properties(opts)
   if opts.template then
     add_empty_lines(opts)
   end
 end
 
+local function remove_buffer_empty_lines(opts)
+  local range = opts.range
+  local start_line = range.end_line - 1
+  local end_line = range.end_line
+
+  local is_line_empty = function(row)
+    local line = vim.api.nvim_buf_get_lines(0, row, row + 1, true)[1]
+    line = vim.trim(line)
+    return #line == 0
+  end
+
+  while start_line >= 0 and is_line_empty(start_line) do
+    start_line = start_line - 1
+  end
+  start_line = start_line + 1
+
+  local line_count = vim.api.nvim_buf_line_count(0)
+  while end_line < line_count and is_line_empty(end_line) do
+    end_line = end_line + 1
+  end
+
+  range.start_line = start_line
+  range.end_line = end_line
+end
+
 ---@private
 ---@param opts CaptureOpts
 ---@return boolean
@@ -336,6 +363,8 @@ function Capture:_refile_to(opts)
     })
   end
 
+  remove_buffer_empty_lines(opts)
+
   local range = opts.range
   vim.api.nvim_buf_set_lines(0, range.start_line, range.end_line, false, opts.lines)
 

lua/orgmode/capture/template.lua

@@ -28,11 +28,16 @@ function TemplateProperties:new(opts)
   opts = opts or {}
 
   vim.validate({
-    empty_lines = { opts.empty_lines, 'table', true },
+    empty_lines = { opts.empty_lines, { 'table', 'number' }, true },
   })
 
+  local empty_lines = opts.empty_lines or {}
+  if type(empty_lines) == 'number' then
+    empty_lines = { before = empty_lines, after = empty_lines }
+  end
+
   local this = {}
-  this.empty_lines = TemplateEmptyLines:new(opts.empty_lines or {})
+  this.empty_lines = TemplateEmptyLines:new(empty_lines)
 
   setmetatable(this, self)
   self.__index = self