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-- Copyright 2007-2009 Mitchell mitchell<att>caladbolg.net. See LICENSE.
local textadept = _G.textadept
package.path = _HOME..'/core/?.lua;'..package.path
if not WIN32 then
package.cpath = _HOME..'/core/?.so;'..package.cpath
else
package.cpath = _HOME..'/core/?.dll;'..package.cpath
end
_THEME = ''
require 'iface'
require 'locale'
require 'events'
require 'file_io'
if not MAC then
require 'lua_dialog'
end
---
-- Checks if the buffer being indexed is the currently focused buffer.
-- This is necessary because any buffer actions are performed in the focused
-- views' buffer, which may not be the buffer being indexed. Throws an error
-- if the check fails.
-- @param buffer The buffer in question.
function textadept.check_focused_buffer(buffer)
local locale = textadept.locale
if type(buffer) ~= 'table' or not buffer.doc_pointer then
error(locale.ERR_BUFFER_EXPECTED, 2)
elseif textadept.focused_doc_pointer ~= buffer.doc_pointer then
error(locale.ERR_BUFFER_NOT_FOCUSED, 2)
end
end
---
-- Helper function for printing messages to buffers.
-- Opens a new buffer (if one hasn't already been opened) for printing messages.
-- @param buffer_type String type of message buffer.
-- @param ... Message strings.
-- @usage textadept._print('shows_errors', error_message)
-- @usage textadept._print('shows_messages', message)
function textadept._print(buffer_type, ...)
local function safe_print(...)
local message = table.concat({...}, '\t')
local message_buffer
for index, buffer in ipairs(textadept.buffers) do
if buffer[buffer_type] then
message_buffer = buffer
if buffer.doc_pointer ~= textadept.focused_doc_pointer then
view:goto_buffer(index)
end
break
end
end
if not message_buffer then
message_buffer = textadept.new_buffer()
message_buffer[buffer_type] = true
end
message_buffer:append_text(message..'\n')
message_buffer:set_save_point()
end
pcall(safe_print, ...) -- prevent endless loops if this errors
end
---
-- Prints messages to the Textadept message buffer.
-- Opens a new buffer (if one hasn't already been opened) for printing messages.
-- @param ... Message strings.
function textadept.print(...) textadept._print('shows_messages', ...) end
---
-- Displays a CocoaDialog of a specified type with given arguments returning
-- the result.
-- @param kind The CocoaDialog type.
-- @param opts A table of key, value arguments. Each key is a --key switch with
-- a "value" value. If value is nil, it is omitted and just the switch is
-- used.
-- @return string CocoaDialog result.
function cocoa_dialog(kind, opts)
local args = { kind }
for k, v in pairs(opts) do
args[#args + 1] = '--'..k
if k == 'items' and kind:match('dropdown') then
if not MAC then
for item in v:gmatch('"(.-)"%s+') do args[#args + 1] = item end
else
args[#args + 1] = v
end
elseif type(v) == 'string' then
args[#args + 1] = not MAC and v or '"'..v..'"'
end
end
if not MAC then
return lua_dialog.run(args)
else
local cocoa_dialog = '/CocoaDialog.app/Contents/MacOS/CocoaDialog '
local p = io.popen(_HOME..cocoa_dialog..table.concat(args, ' '))
local out = p:read('*all')
p:close()
return out
end
end
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