mirror of
https://github.com/koreader/koreader
synced 2024-11-20 03:25:34 +00:00
674 lines
27 KiB
Lua
674 lines
27 KiB
Lua
local Device = require("device")
|
|
|
|
if not Device:isTouchDevice() then
|
|
return { disabled = true }
|
|
end
|
|
|
|
local BD = require("ui/bidi")
|
|
local ConfirmBox = require("ui/widget/confirmbox")
|
|
local DataStorage = require("datastorage")
|
|
local Dispatcher = require("dispatcher")
|
|
local Font = require("ui/font")
|
|
local QRMessage = require("ui/widget/qrmessage")
|
|
local InfoMessage = require("ui/widget/infomessage")
|
|
local InputDialog = require("ui/widget/inputdialog")
|
|
local LuaSettings = require("luasettings")
|
|
local Notification = require("ui/widget/notification")
|
|
local PathChooser = require("ui/widget/pathchooser")
|
|
local Trapper = require("ui/trapper")
|
|
local UIManager = require("ui/uimanager")
|
|
local WidgetContainer = require("ui/widget/container/widgetcontainer")
|
|
local ffiutil = require("ffi/util")
|
|
local lfs = require("libs/libkoreader-lfs")
|
|
local logger = require("logger")
|
|
local util = require("util")
|
|
local _ = require("gettext")
|
|
local Screen = require("device").screen
|
|
local T = ffiutil.template
|
|
|
|
local TextEditor = WidgetContainer:extend{
|
|
name = "texteditor",
|
|
settings_file = DataStorage:getSettingsDir() .. "/text_editor.lua",
|
|
settings = nil, -- loaded only when needed
|
|
-- how many to display in menu (10x3 pages minus our 3 default menu items):
|
|
history_menu_size = 27,
|
|
history_keep_size = 60, -- hom many to keep in settings
|
|
normal_font = "x_smallinfofont",
|
|
monospace_font = "infont",
|
|
default_font_size = 20, -- x_smallinfofont default size
|
|
min_file_size_warn = 200000, -- warn/ask when opening files bigger than this
|
|
}
|
|
|
|
function TextEditor:onDispatcherRegisterActions()
|
|
Dispatcher:registerAction("edit_last_edited_file", { category = "none", event = "OpenLastEditedFile", title = _("Text editor: open last file"), general=true, separator = true})
|
|
end
|
|
|
|
function TextEditor:init()
|
|
self:onDispatcherRegisterActions()
|
|
self.ui.menu:registerToMainMenu(self)
|
|
end
|
|
|
|
function TextEditor:loadSettings()
|
|
if self.settings then
|
|
return
|
|
end
|
|
self.settings = LuaSettings:open(self.settings_file)
|
|
-- NOTE: addToHistory assigns a new object
|
|
self.history = self.settings:readSetting("history") or {}
|
|
self.last_view_pos = self.settings:readSetting("last_view_pos") or {}
|
|
self.last_path = self.settings:readSetting("last_path") or ffiutil.realpath(DataStorage:getDataDir())
|
|
self.font_face = self.settings:readSetting("font_face") or self.normal_font
|
|
self.font_size = self.settings:readSetting("font_size") or self.default_font_size
|
|
-- The font settings could be saved in G_reader_setting if we want them
|
|
-- to be re-used by default by InputDialog (on certain conditaions,
|
|
-- when fullscreen or condensed or add_nav_bar...)
|
|
--
|
|
-- Allow users to set their prefered font manually in text_editor.lua
|
|
-- (sadly, not via TextEditor itself, as they would be overriden on close)
|
|
if self.settings:has("normal_font") then
|
|
self.normal_font = self.settings:readSetting("normal_font")
|
|
end
|
|
if self.settings:has("monospace_font") then
|
|
self.monospace_font = self.settings:readSetting("monospace_font")
|
|
end
|
|
self.auto_para_direction = self.settings:nilOrTrue("auto_para_direction")
|
|
self.force_ltr_para_direction = self.settings:isTrue("force_ltr_para_direction")
|
|
self.qr_code_export = self.settings:nilOrTrue("qr_code_export")
|
|
self.show_keyboard_on_start = self.settings:nilOrTrue("show_keyboard_on_start")
|
|
end
|
|
|
|
function TextEditor:onFlushSettings()
|
|
if self.settings then
|
|
self.settings:saveSetting("history", self.history)
|
|
self.settings:saveSetting("last_view_pos", self.last_view_pos)
|
|
self.settings:saveSetting("last_path", self.last_path)
|
|
self.settings:saveSetting("font_face", self.font_face)
|
|
self.settings:saveSetting("font_size", self.font_size)
|
|
self.settings:saveSetting("auto_para_direction", self.auto_para_direction)
|
|
self.settings:saveSetting("force_ltr_para_direction", self.force_ltr_para_direction)
|
|
self.settings:saveSetting("qr_code_export", self.qr_code_export)
|
|
self.settings:saveSetting("show_keyboard_on_start", self.show_keyboard_on_start)
|
|
self.settings:flush()
|
|
end
|
|
end
|
|
|
|
function TextEditor:addToMainMenu(menu_items)
|
|
menu_items.text_editor = {
|
|
text = _("Text editor"),
|
|
sub_item_table_func = function()
|
|
return self:getSubMenuItems()
|
|
end,
|
|
}
|
|
end
|
|
|
|
function TextEditor:getSubMenuItems()
|
|
self:loadSettings()
|
|
self.whenDoneFunc = nil -- discard reference to previous TouchMenu instance
|
|
local sub_item_table
|
|
sub_item_table = {
|
|
{
|
|
text = _("Settings"),
|
|
sub_item_table = {
|
|
{
|
|
text_func = function()
|
|
return T(_("Text font size: %1"), self.font_size)
|
|
end,
|
|
keep_menu_open = true,
|
|
callback = function(touchmenu_instance)
|
|
local SpinWidget = require("ui/widget/spinwidget")
|
|
local font_size = self.font_size
|
|
UIManager:show(SpinWidget:new{
|
|
value = font_size,
|
|
value_min = 8,
|
|
value_max = 26,
|
|
default_value = self.default_font_size,
|
|
title_text = _("Text font size"),
|
|
callback = function(spin)
|
|
self.font_size = spin.value
|
|
touchmenu_instance:updateItems()
|
|
end,
|
|
})
|
|
end,
|
|
},
|
|
{
|
|
text = _("Use monospace font"),
|
|
checked_func = function()
|
|
return self.font_face == self.monospace_font
|
|
end,
|
|
callback = function()
|
|
if self.font_face == self.monospace_font then
|
|
self.font_face = self.normal_font
|
|
else
|
|
self.font_face = self.monospace_font
|
|
end
|
|
end,
|
|
separator = true,
|
|
},
|
|
{
|
|
text = _("Auto paragraph direction"),
|
|
help_text = _([[
|
|
Detect the direction of each paragraph in the text: align to the right paragraphs in languages such as Arabic and Hebrew…, while keeping other paragraphs aligned to the left.
|
|
If disabled, paragraphs align according to KOReader's language default direction.]]),
|
|
checked_func = function()
|
|
return self.auto_para_direction
|
|
end,
|
|
callback = function()
|
|
self.auto_para_direction = not self.auto_para_direction
|
|
end,
|
|
},
|
|
{
|
|
text = _("Force paragraph direction LTR"),
|
|
help_text = _([[
|
|
Force all text to be displayed Left-To-Right (LTR) and aligned to the left.
|
|
Enable this if you are mostly editing code, HTML, CSS…]]),
|
|
enabled_func = BD.rtlUIText, -- only useful for RTL users editing code
|
|
checked_func = function()
|
|
return BD.rtlUIText() and self.force_ltr_para_direction
|
|
end,
|
|
callback = function()
|
|
self.force_ltr_para_direction = not self.force_ltr_para_direction
|
|
end,
|
|
separator = true,
|
|
},
|
|
{
|
|
text = _("Show keyboard on start"),
|
|
checked_func = function()
|
|
return self.show_keyboard_on_start
|
|
end,
|
|
callback = function()
|
|
self.show_keyboard_on_start = not self.show_keyboard_on_start
|
|
end,
|
|
},
|
|
{
|
|
text = _("Enable QR code export"),
|
|
help_text = _([[
|
|
Export text to QR code, that can be scanned, for example, by a phone.]]),
|
|
checked_func = function()
|
|
return self.qr_code_export
|
|
end,
|
|
callback = function()
|
|
self.qr_code_export = not self.qr_code_export
|
|
end,
|
|
separator = true,
|
|
},
|
|
{
|
|
text = _("Clean text editor history"),
|
|
enabled_func = function()
|
|
return #self.history > 0
|
|
end,
|
|
keep_menu_open = true,
|
|
callback = function(touchmenu_instance)
|
|
UIManager:show(ConfirmBox:new{
|
|
text = _("Clean text editor history?"),
|
|
ok_text = _("Clean"),
|
|
ok_callback = function()
|
|
self.history = {}
|
|
self.last_view_pos = {}
|
|
-- remove history items from the parent menu
|
|
for j = #sub_item_table, 1, -1 do
|
|
if sub_item_table[j]._texteditor_id then
|
|
table.remove(sub_item_table)
|
|
end
|
|
end
|
|
touchmenu_instance:updateItems()
|
|
end,
|
|
})
|
|
end,
|
|
},
|
|
},
|
|
separator = true,
|
|
},
|
|
{
|
|
text = _("New file"),
|
|
keep_menu_open = true,
|
|
callback = function(touchmenu_instance)
|
|
self:setupWhenDoneFunc(touchmenu_instance)
|
|
self:newFile()
|
|
end,
|
|
},
|
|
{
|
|
text = _("Open file"),
|
|
keep_menu_open = true,
|
|
callback = function(touchmenu_instance)
|
|
self:setupWhenDoneFunc(touchmenu_instance)
|
|
self:chooseFile()
|
|
end,
|
|
separator = true,
|
|
},
|
|
}
|
|
for i=1, math.min(#self.history, self.history_menu_size) do
|
|
local file_path = self.history[i]
|
|
local directory, filename = util.splitFilePathName(file_path) -- luacheck: no unused
|
|
table.insert(sub_item_table, {
|
|
text = T("\u{f016} %1", BD.filename(filename)), -- file symbol
|
|
keep_menu_open = true,
|
|
callback = function(touchmenu_instance)
|
|
self:setupWhenDoneFunc(touchmenu_instance)
|
|
self:checkEditFile(file_path, true)
|
|
end,
|
|
_texteditor_id = file_path, -- for removal from menu itself
|
|
hold_callback = function(touchmenu_instance)
|
|
-- Show full path and some info, and propose to remove from history
|
|
local text
|
|
local attr = lfs.attributes(file_path)
|
|
if attr then
|
|
local filesize = util.getFormattedSize(attr.size)
|
|
local lastmod = os.date("%Y-%m-%d %H:%M", attr.modification)
|
|
text = T(_("File path:\n%1\n\nFile size: %2 bytes\nLast modified: %3\n\nRemove this file from text editor history?"),
|
|
BD.filepath(file_path), filesize, lastmod)
|
|
else
|
|
text = T(_("File path:\n%1\n\nThis file does not exist anymore.\n\nRemove it from text editor history?"),
|
|
BD.filepath(file_path))
|
|
end
|
|
UIManager:show(ConfirmBox:new{
|
|
text = text,
|
|
ok_text = _("Remove"),
|
|
ok_callback = function()
|
|
self:removeFromHistory(file_path)
|
|
-- Also remove from menu itself
|
|
for j=1, #sub_item_table do
|
|
if sub_item_table[j]._texteditor_id == file_path then
|
|
table.remove(sub_item_table, j)
|
|
break
|
|
end
|
|
end
|
|
touchmenu_instance:updateItems()
|
|
end,
|
|
})
|
|
end,
|
|
})
|
|
end
|
|
return sub_item_table
|
|
end
|
|
|
|
function TextEditor:setupWhenDoneFunc(touchmenu_instance)
|
|
-- This will keep a reference to the TouchMenu instance, that may not
|
|
-- get released if file opening is aborted while in the file selection
|
|
-- widgets and dialogs (quite complicated to call a resetWhenDoneFunc()
|
|
-- in every abort case). But :getSubMenuItems() will release it when
|
|
-- the TextEditor menu is opened again.
|
|
self.whenDoneFunc = function()
|
|
touchmenu_instance.item_table = self:getSubMenuItems()
|
|
touchmenu_instance.page = 1
|
|
touchmenu_instance:updateItems()
|
|
end
|
|
end
|
|
|
|
function TextEditor:execWhenDoneFunc()
|
|
if self.whenDoneFunc then
|
|
self.whenDoneFunc()
|
|
self.whenDoneFunc = nil
|
|
end
|
|
end
|
|
|
|
function TextEditor:removeFromHistory(file_path)
|
|
for i = #self.history, 1, -1 do
|
|
if self.history[i] == file_path then
|
|
table.remove(self.history, i)
|
|
end
|
|
end
|
|
self.last_view_pos[file_path] = nil
|
|
end
|
|
|
|
function TextEditor:addToHistory(file_path)
|
|
local new_history = {}
|
|
table.insert(new_history, file_path)
|
|
-- Trim history and cleanup duplicates
|
|
local seen = {}
|
|
seen[file_path] = true
|
|
while #self.history > 0 and #new_history < self.history_keep_size do
|
|
local item = table.remove(self.history, 1)
|
|
if not seen[item] then
|
|
table.insert(new_history, item)
|
|
seen[item] = true
|
|
end
|
|
end
|
|
self.history = new_history
|
|
end
|
|
|
|
function TextEditor:newFile()
|
|
self:loadSettings()
|
|
UIManager:show(ConfirmBox:new{
|
|
text = _([[To start editing a new file, you will have to:
|
|
|
|
- First choose a folder
|
|
- Then enter a name for the new file
|
|
- And start editing it
|
|
|
|
Do you want to proceed?]]),
|
|
ok_text = _("Yes"),
|
|
cancel_text = _("No"),
|
|
ok_callback = function()
|
|
local path_chooser = PathChooser:new{
|
|
select_file = false,
|
|
path = self.last_path,
|
|
onConfirm = function(dir_path)
|
|
local file_input
|
|
file_input = InputDialog:new{
|
|
title = _("Enter filename"),
|
|
input = dir_path == "/" and "/" or dir_path .. "/",
|
|
buttons = {{
|
|
{
|
|
text = _("Cancel"),
|
|
id = "close",
|
|
callback = function()
|
|
UIManager:close(file_input)
|
|
end,
|
|
},
|
|
{
|
|
text = _("Edit"),
|
|
callback = function()
|
|
local file_path = file_input:getInputText()
|
|
UIManager:close(file_input)
|
|
-- Remember last_path
|
|
self.last_path = file_path:match("(.*)/")
|
|
if self.last_path == "" then self.last_path = "/" end
|
|
self:checkEditFile(file_path, false, true)
|
|
end,
|
|
},
|
|
}},
|
|
}
|
|
UIManager:show(file_input)
|
|
file_input:onShowKeyboard()
|
|
end,
|
|
}
|
|
UIManager:show(path_chooser)
|
|
end,
|
|
})
|
|
end
|
|
|
|
function TextEditor:chooseFile()
|
|
self:loadSettings()
|
|
local path_chooser = PathChooser:new{
|
|
select_directory = false,
|
|
path = self.last_path,
|
|
onConfirm = function(file_path)
|
|
-- Remember last_path only when we select a file from it
|
|
self.last_path = file_path:match("(.*)/")
|
|
if self.last_path == "" then self.last_path = "/" end
|
|
self:checkEditFile(file_path)
|
|
end
|
|
}
|
|
UIManager:show(path_chooser)
|
|
end
|
|
|
|
function TextEditor:checkEditFile(file_path, from_history, possibly_new_file)
|
|
self:loadSettings()
|
|
local attr = lfs.attributes(file_path)
|
|
if not possibly_new_file and not attr then
|
|
UIManager:show(ConfirmBox:new{
|
|
text = T(_("This file does not exist anymore:\n\n%1\n\nDo you want to create it and start editing it?"), BD.filepath(file_path)),
|
|
ok_text = _("Create"),
|
|
ok_callback = function()
|
|
-- go again thru there with possibly_new_file=true
|
|
self:checkEditFile(file_path, from_history, true)
|
|
end,
|
|
})
|
|
return
|
|
end
|
|
if attr then
|
|
-- File exists: get its real path with symlink and ../ resolved
|
|
file_path = ffiutil.realpath(file_path)
|
|
attr = lfs.attributes(file_path)
|
|
end
|
|
if attr then -- File exists
|
|
if attr.mode ~= "file" then
|
|
UIManager:show(InfoMessage:new{
|
|
text = T(_("This file is not a regular file:\n\n%1"), BD.filepath(file_path))
|
|
})
|
|
return
|
|
end
|
|
-- Check if file is writable ("r+b" checks that, and does not
|
|
-- update the last mod timestamp, unlike "wb")
|
|
-- No need to warn if readonly, the user will know it when we open
|
|
-- without keyboard and the Save button says "Read only".
|
|
local readonly = true
|
|
local file = io.open(file_path, 'r+b')
|
|
if file then
|
|
file:close()
|
|
readonly = false
|
|
end
|
|
-- Don't check size if coming from history: user had already confirmed it
|
|
if not from_history and attr.size > self.min_file_size_warn then
|
|
UIManager:show(ConfirmBox:new{
|
|
text = T(_("This file is %2:\n\n%1\n\nAre you sure you want to open it?\n\nOpening big files may take some time."),
|
|
BD.filepath(file_path), util.getFriendlySize(attr.size)),
|
|
ok_text = _("Open"),
|
|
ok_callback = function()
|
|
self:editFile(file_path, readonly)
|
|
end,
|
|
})
|
|
else
|
|
self:editFile(file_path, readonly)
|
|
end
|
|
else -- File does not exist
|
|
-- Try to create it just to check if writting to it later is possible
|
|
local file, err = io.open(file_path, "wb")
|
|
if file then
|
|
-- Clean it, we'll create it again on Save, and allow closing
|
|
-- without saving in case the user has changed his mind.
|
|
file:close()
|
|
os.remove(file_path)
|
|
self:editFile(file_path)
|
|
else
|
|
UIManager:show(InfoMessage:new{
|
|
text = T(_("This file can not be created:\n\n%1\n\nReason: %2"), BD.filepath(file_path), err)
|
|
})
|
|
return
|
|
end
|
|
end
|
|
end
|
|
|
|
function TextEditor:readFileContent(file_path)
|
|
local file = io.open(file_path, "rb")
|
|
if not file then
|
|
-- We checked file existence before, so assume it's
|
|
-- because it's a new file
|
|
return ""
|
|
end
|
|
local file_content = file:read("*all")
|
|
file:close()
|
|
return file_content
|
|
end
|
|
|
|
function TextEditor:saveFileContent(file_path, content)
|
|
local file, err = io.open(file_path, "wb")
|
|
if file then
|
|
file:write(content)
|
|
file:close()
|
|
logger.info("TextEditor: saved file", file_path)
|
|
return true
|
|
end
|
|
logger.info("TextEditor: failed saving file", file_path, ":", err)
|
|
return false, err
|
|
end
|
|
|
|
function TextEditor:deleteFile(file_path)
|
|
local ok, err = os.remove(file_path)
|
|
if ok then
|
|
logger.info("TextEditor: deleted file", file_path)
|
|
return true
|
|
end
|
|
logger.info("TextEditor: failed deleting file", file_path, ":", err)
|
|
return false, err
|
|
end
|
|
|
|
function TextEditor:editFile(file_path, readonly)
|
|
self:addToHistory(file_path)
|
|
local directory, filename = util.splitFilePathName(file_path) -- luacheck: no unused
|
|
local filename_without_suffix, filetype = util.splitFileNameSuffix(filename) -- luacheck: no unused
|
|
local is_lua = filetype:lower() == "lua"
|
|
local input
|
|
local para_direction_rtl = nil -- use UI language direction
|
|
if self.force_ltr_para_direction then
|
|
para_direction_rtl = false -- force LTR
|
|
end
|
|
local buttons_first_row = {} -- First button on first row, that will be filled with Reset|Save|Close
|
|
if is_lua then
|
|
table.insert(buttons_first_row, {
|
|
text = _("Lua check"),
|
|
callback = function()
|
|
local parse_error = util.checkLuaSyntax(input:getInputText())
|
|
if parse_error then
|
|
UIManager:show(InfoMessage:new{
|
|
text = T(_("Lua syntax check failed:\n\n%1"), parse_error)
|
|
})
|
|
else
|
|
UIManager:show(Notification:new{
|
|
text = T(_("Lua syntax OK")),
|
|
})
|
|
end
|
|
end,
|
|
})
|
|
end
|
|
if self.qr_code_export then
|
|
table.insert(buttons_first_row, {
|
|
text = _("QR"),
|
|
callback = function()
|
|
UIManager:show(QRMessage:new{
|
|
text = input:getInputText(),
|
|
height = Screen:getHeight(),
|
|
width = Screen:getWidth()
|
|
})
|
|
end,
|
|
})
|
|
end
|
|
input = InputDialog:new{
|
|
title = filename,
|
|
input = self:readFileContent(file_path),
|
|
input_face = Font:getFace(self.font_face, self.font_size),
|
|
para_direction_rtl = para_direction_rtl,
|
|
auto_para_direction = self.auto_para_direction,
|
|
fullscreen = true,
|
|
condensed = true,
|
|
allow_newline = true,
|
|
cursor_at_end = false,
|
|
readonly = readonly,
|
|
add_nav_bar = true,
|
|
keyboard_hidden = not self.show_keyboard_on_start,
|
|
scroll_by_pan = true,
|
|
buttons = {buttons_first_row},
|
|
-- Set/save view and cursor position callback
|
|
view_pos_callback = function(top_line_num, charpos)
|
|
-- This same callback is called with no argument to get initial position,
|
|
-- and with arguments to give back final position when closed.
|
|
if top_line_num and charpos then
|
|
self.last_view_pos[file_path] = {top_line_num, charpos}
|
|
else
|
|
local prev_pos = self.last_view_pos[file_path]
|
|
if type(prev_pos) == "table" and prev_pos[1] and prev_pos[2] then
|
|
return prev_pos[1], prev_pos[2]
|
|
end
|
|
return nil, nil -- no previous position known
|
|
end
|
|
end,
|
|
-- File restoring callback
|
|
reset_callback = function(content) -- Will add a Reset button
|
|
return self:readFileContent(file_path), _("Text reset to last saved content")
|
|
end,
|
|
-- Close callback
|
|
close_callback = function()
|
|
self:execWhenDoneFunc()
|
|
end,
|
|
-- File saving callback
|
|
save_callback = function(content, closing) -- Will add Save/Close buttons
|
|
if self.readonly then
|
|
-- We shouldn't be called if read-only, but just in case
|
|
return false, _("File is read only")
|
|
end
|
|
if content and #content > 0 then
|
|
if not is_lua then
|
|
local ok, err = self:saveFileContent(file_path, content)
|
|
if ok then
|
|
return true, _("File saved")
|
|
else
|
|
return false, T(_("Failed saving file: %1"), err)
|
|
end
|
|
end
|
|
local parse_error = util.checkLuaSyntax(content)
|
|
if not parse_error then
|
|
local ok, err = self:saveFileContent(file_path, content)
|
|
if ok then
|
|
return true, _("Lua syntax OK, file saved")
|
|
else
|
|
return false, T(_("Failed saving file: %1"), err)
|
|
end
|
|
end
|
|
local save_anyway = Trapper:confirm(T(_([[
|
|
Lua syntax check failed:
|
|
|
|
%1
|
|
|
|
KOReader may crash if this is saved.
|
|
Do you really want to save to this file?
|
|
|
|
%2]]), parse_error, BD.filepath(file_path)), _("Do not save"), _("Save anyway"))
|
|
-- we'll get the safer "Do not save" on tap outside
|
|
if save_anyway then
|
|
local ok, err = self:saveFileContent(file_path, content)
|
|
if ok then
|
|
return true, _("File saved")
|
|
else
|
|
return false, T(_("Failed saving file: %1"), err)
|
|
end
|
|
else
|
|
return false, false -- no need for more InfoMessage
|
|
end
|
|
else -- If content is empty, propose to delete the file
|
|
local delete_file = Trapper:confirm(T(_([[
|
|
Text content is empty.
|
|
Do you want to keep this file as empty, or do you prefer to delete it?
|
|
|
|
%1]]), BD.filepath(file_path)), _("Keep empty file"), _("Delete file"))
|
|
-- we'll get the safer "Keep empty file" on tap outside
|
|
if delete_file then
|
|
local ok, err = self:deleteFile(file_path)
|
|
if ok then
|
|
return true, _("File deleted")
|
|
else
|
|
return false, T(_("Failed deleting file: %1"), err)
|
|
end
|
|
else
|
|
local ok, err = self:saveFileContent(file_path, content)
|
|
if ok then
|
|
return true, _("File saved")
|
|
else
|
|
return false, T(_("Failed saving file: %1"), err)
|
|
end
|
|
end
|
|
end
|
|
end,
|
|
|
|
}
|
|
UIManager:show(input)
|
|
input:onShowKeyboard()
|
|
-- Note about self.readonly:
|
|
-- We might have liked to still show keyboard even if readonly, just
|
|
-- to use the arrow keys for line by line scrolling with cursor.
|
|
-- But it's easier to just let InputDialog and InputText do their
|
|
-- own readonly prevention (and on devices where we run as root, we
|
|
-- will hardly ever be readonly).
|
|
end
|
|
|
|
-- reopen last edited file. Invokeable with gesture:
|
|
function TextEditor:onOpenLastEditedFile()
|
|
self:loadSettings()
|
|
if #self.history > 0 then
|
|
local file_path = self.history[1]
|
|
self:checkEditFile(file_path, true)
|
|
else
|
|
self:chooseFile()
|
|
end
|
|
end
|
|
|
|
-- quickly open and edit a file
|
|
-- calls the done_callback function on close
|
|
function TextEditor:quickEditFile(file_path, done_callback, possible_new_file)
|
|
if done_callback then
|
|
self.whenDoneFunc = done_callback
|
|
end
|
|
self:checkEditFile(file_path, possible_new_file or false)
|
|
end
|
|
|
|
return TextEditor
|