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-- Copyright 2007-2010 Mitchell mitchell<att>caladbolg.net. See LICENSE.
local gui = _G.gui
-- LuaDoc is in core/.gui.lua.
function gui.check_focused_buffer(buffer)
if type(buffer) ~= 'table' or not buffer.doc_pointer then
error(locale.ERR_BUFFER_EXPECTED, 2)
elseif gui.focused_doc_pointer ~= buffer.doc_pointer then
error(locale.ERR_BUFFER_NOT_FOCUSED, 2)
end
end
-- LuaDoc is in core/.gui.lua.
function gui._print(buffer_type, ...)
local function safe_print(...)
local message = table.concat({...}, '\t')
local message_buffer, message_buffer_index
local message_view, message_view_index
for index, buffer in ipairs(_BUFFERS) do
if buffer._type == buffer_type then
message_buffer, message_buffer_index = buffer, index
for jndex, view in ipairs(_VIEWS) do
if view.doc_pointer == message_buffer.doc_pointer then
message_view, message_view_index = view, jndex
break
end
end
break
end
end
if not message_view then
local _, message_view = view:split(false) -- horizontal split
if not message_buffer then
message_buffer = new_buffer()
message_buffer._type = buffer_type
events.emit('file_opened')
else
message_view:goto_buffer(message_buffer_index, true)
end
else
gui.goto_view(message_view_index, true)
end
message_buffer:append_text(message..'\n')
message_buffer:set_save_point()
end
pcall(safe_print, ...) -- prevent endless loops if this errors
end
-- LuaDoc is in core/.gui.lua.
function gui.print(...) gui._print(locale.MESSAGE_BUFFER, ...) end
-- LuaDoc is in core/.gui.lua.
function gui.switch_buffer()
local items = {}
for _, buffer in ipairs(_BUFFERS) do
local filename = buffer.filename or buffer._type or locale.UNTITLED
local dirty = buffer.dirty and '*' or ''
items[#items + 1] = dirty..filename:match('[^/\\]+$')
items[#items + 1] = filename
end
local out =
gui.dialog('filteredlist',
'--title', locale.SWITCH_BUFFERS,
'--button1', 'gtk-ok',
'--button2', 'gtk-cancel',
'--no-newline',
'--columns', 'Name', 'File',
'--items', items)
local i = tonumber(out:match('%-?%d+$'))
if i and i >= 0 then view:goto_buffer(i + 1, true) end
end
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