darktable/lua-scripts-w-api
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Corrections per discussion on the github merge

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This commit is contained in:
marco44
2015-02-10 18:23:05 +01:00
parent d797b565e0
commit 646f6bd0ae
1 changed files with 17 additions and 3 deletions
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20
contrib/autostyle.lua
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@@ -49,9 +49,18 @@ function autostyle_apply_one_image (image)
local tag,value,style_name=string.match(darktable.preferences.read("autostyle","exif_tag","string"),"(%g+)%s*=%s*(%g+)%s*=>%s*(%g+)")
-- check they all exist (correct syntax)
assert (tag,"EXIF TAG not found in " .. darktable.preferences.read("autostyle","exif_tag","string"));
assert (value,"value to match not found in " .. darktable.preferences.read("autostyle","exif_tag","string"));
assert (style_name,"style name not found in " .. darktable.preferences.read("autostyle","exif_tag","string"));
if (not tag) then
darktable.print("EXIF TAG not found in " .. darktable.preferences.read("autostyle","exif_tag","string"))
return
end
if (not value) then
darktable.print("value to match not found in " .. darktable.preferences.read("autostyle","exif_tag","string"))
return
end
if (not style_name) then
darktable.print("style name not found in " .. darktable.preferences.read("autostyle","exif_tag","string"))
return
end
-- First find the style (we have its name)
local styles= darktable.styles
@@ -61,6 +70,9 @@ function autostyle_apply_one_image (image)
style=s
end
end
if (not style) then
darktable.print("style not found for autostyle: " .. style_name)
end
-- Apply the style to image, if it is tagged
local auto_dr_attr= exiftool_attribute(image.path .. '/' .. image.filename,tag);
@@ -92,6 +104,8 @@ end
function get_stdout(cmd)
-- Open the command, for reading
local fd = assert(io.popen(cmd, 'r'))
-- yield to other lua threads until data is ready to be read
coroutine.yield("FILE_READABLE",fd)
-- slurp the whole file
local data = assert(fd:read('*a'))