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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 = 'light'
local user_dir = os.getenv(not WIN32 and 'HOME' or 'USERPROFILE')
if user_dir then
local f = io.open(user_dir..'/.ta_theme')
if f then
theme = f:read('*line'):match('[^\r\n]+')
f:close()
if theme and #theme > 0 then _THEME = theme end
end
end
require 'iface'
require 'locale'
require 'events'
require 'file_io'
if not MAC then
require 'lua_dialog'
end
rawset = nil -- do not allow modifications which could compromise stability
---
-- 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.
-- Splits the view and opens a new buffer for printing messages. If the message
-- buffer is already open and a view is currently showing it, the message is
-- printed to that view. Otherwise the view is split, goes to the open message
-- buffer, and prints to it.
-- @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, message_buffer_index
local message_view, message_view_index
for index, buffer in ipairs(textadept.buffers) do
if buffer[buffer_type] then
message_buffer, message_buffer_index = buffer, index
for jndex, view in ipairs(textadept.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 = textadept.new_buffer()
message_buffer[buffer_type] = true
else
message_view:goto_buffer(message_buffer_index, true)
end
else
textadept.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
---
-- 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:find('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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