Initial import of extension Lua files.

1 files changed, 57 insertions, 0 deletions

diff --git a/core/ext/pm/buffer_browser.lua b/core/ext/pm/buffer_browser.lua
new file mode 100644
index 00000000..56891fa9
--- /dev/null
+++ b/core/ext/pm/buffer_browser.lua
@@ -0,0 +1,57 @@
+-- Copyright 2007 Mitchell mitchell<att>caladbolg.net. See LICENSE.
+
+---
+-- Buffer browser for the Textadept project manager.
+-- It is enabled with the prefix 'buffers' in the project manager entry field.
+module('textadept.pm.browsers.buffer', package.seeall)
+
+function matches(entry_text)
+  return entry_text:sub(1, 7) == 'buffers'
+end
+
+function get_contents_for()
+  local contents = {}
+  for index, buffer in ipairs(textadept.buffers) do
+    index = string.format("%02i", index)
+    contents[index] = {
+      pixbuf = buffer.dirty and 'gtk-edit' or 'gtk-file',
+      text = (buffer.filename or 'Untitled'):match('[^/]+$')
+    }
+  end
+  return contents
+end
+
+function perform_action(selected_item)
+  local index = selected_item[2]
+  local buffer = textadept.buffers[ tonumber(index) ]
+  if buffer then view:goto_buffer(index) view:focus() end
+end
+
+function get_context_menu(selected_item)
+  return { '_New', '_Open', '_Save', 'Save _As...', 'separator', '_Close' }
+end
+
+function perform_menu_action(menu_item, selected_item)
+  if menu_item == 'New' then
+    textadept.new_buffer()
+  elseif menu_item == 'Open' then
+    textadept.io.open()
+  elseif menu_item == 'Save' then
+    textadept.buffers[ tonumber( selected_item[2] ) ]:save()
+  elseif menu_item == 'Save As...' then
+    textadept.buffers[ tonumber( selected_item[2] ) ]:save_as()
+  elseif menu_item == 'Close' then
+    textadept.buffers[ tonumber( selected_item[2] ) ]:close()
+  end
+  textadept.pm.activate()
+end
+
+local add_function_to_handler = textadept.handlers.add_function_to_handler
+local function update_view()
+  if matches(textadept.pm.entry_text) then textadept.pm.activate() end
+end
+add_function_to_handler('file_opened', update_view)
+add_function_to_handler('buffer_new', update_view)
+add_function_to_handler('buffer_deleted', update_view)
+add_function_to_handler('save_point_reached', update_view)
+add_function_to_handler('save_point_left', update_view)