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-- Copyright 2007-2009 Mitchell mitchell<att>caladbolg.net. See LICENSE.
local textadept = _G.textadept
local locale = _G.locale
---
-- 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)
if not RESETTING then textadept.pm.add_browser('buffers') end
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 buffer._type or locale.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
local ID = { NEW = 1, OPEN = 2, SAVE = 3, SAVEAS = 4, CLOSE = 5 }
function get_context_menu(selected_item)
return {
{ locale.PM_BROWSER_BUFFER_NEW, ID.NEW },
{ locale.PM_BROWSER_BUFFER_OPEN, ID.OPEN },
{ locale.PM_BROWSER_BUFFER_SAVE, ID.SAVE },
{ locale.PM_BROWSER_BUFFER_SAVEAS, ID.SAVEAS },
{ 'separator', 0 },
{ locale.PM_BROWSER_BUFFER_CLOSE, ID.CLOSE },
}
end
function perform_menu_action(menu_id, selected_item)
if menu_id == ID.NEW then
textadept.new_buffer()
elseif menu_id == ID.OPEN then
textadept.io.open()
elseif menu_id == ID.SAVE then
view:goto_buffer(tonumber(selected_item[2]))
buffer:save()
elseif menu_id == ID.SAVEAS then
view:goto_buffer(tonumber(selected_item[2]))
buffer:save_as()
elseif menu_id == ID.CLOSE then
view:goto_buffer(tonumber(selected_item[2]))
buffer:close()
end
textadept.pm.activate()
end
local function update_view()
if matches(textadept.pm.entry_text) then textadept.pm.activate() end
end
textadept.events.add_handler('file_opened', update_view)
textadept.events.add_handler('buffer_new', update_view)
textadept.events.add_handler('buffer_deleted', update_view)
textadept.events.add_handler('save_point_reached', update_view)
textadept.events.add_handler('save_point_left', update_view)
textadept.events.add_handler('buffer_switch', update_view)
textadept.events.add_handler('view_switch', update_view)
local function set_cursor()
if matches(textadept.pm.entry_text) then
for idx, buf in ipairs(textadept.buffers) do
if buf == buffer then
textadept.pm.cursor = idx - 1
break
end
end
end
end
textadept.events.add_handler('pm_view_filled', set_cursor)
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