darktable/lua-scripts-w-api
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add error message to the GUI if the script couldn't find an attribute

Browse Source
This commit is contained in:
marco44
2015-02-11 18:23:47 +01:00
parent 45ec7b0827
commit 12950c4359
1 changed files with 11 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
contrib/autostyle.lua
View File

@@ -80,7 +80,11 @@ function autostyle_apply_one_image (image)
end
-- Apply the style to image, if it is tagged
local auto_dr_attr= exiftool_attribute(image.path .. '/' .. image.filename,tag);
local ok,auto_dr_attr= pcall(exiftool_attribute,image.path .. '/' .. image.filename,tag)
-- If the lookup fails, stop here
if (not ok) then
return
end
if auto_dr_attr==value then
-- darktable.print("Image " .. image.filename .. ": autostyle automatically applied " .. darktable.preferences.read("autostyle","exif_tag","string") )
darktable.styles.apply(style,image)
@@ -101,7 +105,12 @@ end
function exiftool_attribute(path,attr)
local cmd="exiftool -" .. attr .. " '" ..path.. "'";
local exifresult=get_stdout(cmd)
local attribute= assert(string.match(exifresult,": (.*)"), "Could not find the attribute " .. attr .. " using the command: <" .. cmd .. ">")
local attribute=string.match(exifresult,": (.*)")
if (attribute == nil) then
darktable.print( "Could not find the attribute " .. attr .. " using the command: <" .. cmd .. ">")
-- Raise an error to the caller
error( "Could not find the attribute " .. attr .. " using the command: <" .. cmd .. ">");
end
return attribute
end