89 lines
2.8 KiB
Lua
89 lines
2.8 KiB
Lua
--[[
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This file is part of PIKA,
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copyright (c) 2015-2017 Tobias Ellinghaus
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PIKA is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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PIKA is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with PIKA. If not, see <https://www.gnu.org/licenses/>.
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]]
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--[[
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EXPORT ON EXIT
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exports all (but at most 1) images from the database to prefs setting "lua/export_on_exit/export_filename"
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when darktable exits
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USAGE
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* require this file from your main lua config file
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* or: use --luacmd "dofile('/path/to/this/file.lua')"
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* and make sure to set the export filename
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]]
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local dt = require "darktable"
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local orig_register_event = dt.register_event
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function dt.register_event(name, event, func, label)
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if dt.configuration.api_version_string >= "6.2.1" then
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if label then
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orig_register_event(name, event, func, label)
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else
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orig_register_event(name, event, func)
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end
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else
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if label then
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orig_register_event(event, func, label)
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else
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orig_register_event(event, func)
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end
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end
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end
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local min_api_version = "2.1.0"
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if dt.configuration.api_version_string < min_api_version then
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dt.print("the exit export script requires at least darktable version 1.7.0")
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dt.print_error("the exit export script requires at least darktable version 1.7.0")
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return
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else
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dt.print("closing darktable will export the image and make PIKA load it")
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end
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local CURR_API_STRING = dt.configuration.api_version_string
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local export_filename = dt.preferences.read("export_on_exit", "export_filename", "string")
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dt.register_event("fileraw", "exit", function()
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-- safegurad against someone using this with their library containing 50k images
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if #dt.database > 1 then
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dt.print_error("too many images, only exporting the first")
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-- return
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end
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-- change the view first to force writing of the history stack
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dt.gui.current_view(dt.gui.views.lighttable)
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-- now export
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local format = dt.new_format("exr")
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format.max_width = 0
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format.max_height = 0
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-- let's have the export in a loop so we could easily support > 1 images
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for _, image in ipairs(dt.database) do
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dt.print_error("exporting `"..tostring(image).."' to `"..export_filename.."'")
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format:write_image(image, export_filename)
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break -- only export one image. see above for the reason
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end
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end)
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--
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-- vim: shiftwidth=2 expandtab tabstop=2 cindent syntax=lua
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-- kate: hl Lua;
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