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|
#!/bin/sh
## @file
## @brief Select and display a random image from a list of all images
## in Collections and the currently displayed folder
##
IFS='
'
# get list of images in all collections
collection_list=$(geeqie --remote --get-collection-list)
for collection_name in $collection_list
do
collection_file_list=$(geeqie --remote --get-collection="$collection_name")
for collection_file in $collection_file_list
do
list="${list:+${list}}\n${collection_file}"
done
done
# get list of images in current folder
file_list=$(geeqie --remote --get-filelist=)
for file_name in $file_list
do
class_whitespace="${file_name##*Class:}"
class="${class_whitespace#"${class_whitespace%%[![:space:]]*}"}"
if [ "$class" = "Image" ]
then
list="$list${file_name%%Class*}\n"
fi
if [ "$class" = "RAW Image" ]
then
list="$list""${file_name%%Class*}\n"
fi
done
# remove blank lines
files_no_blanks=$(printf '%b\n' "$list" | sed -e 's/^[[:blank:]]*$//')
# remove leading trailing whitespace
files_no_spaces=$(printf '%b\n' "$files_no_blanks" | sed 's/^[ \t]*//;s/[ \t]*$//')
# remove duplicate lines and select random line
display_image=$( (printf '%b\n' "$files_no_spaces") | sort --uniq | shuf -n 1)
# get image currently displayed
current_image_collection=$(geeqie --remote --tell)
# remove collection name, if it is there
current_image_spaces="${current_image_collection%%Collection:*}"
# remove leading trailing whitespace
current_image=$(printf '%b\n' "$current_image_spaces" | sed 's/^[ \t]*//;s/[ \t]*$//')
# if the selected random image is currently displayed, try again
if [ "$current_image" = "$display_image" ]
then
display_image=$(printf '%b' "$files_no_spaces" | sort --uniq | shuf -n 1)
fi
geeqie --remote file="$display_image"
|
