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|
#!/bin/bash
# MIT License
#
# Copyright (c) 2016-2017 Tobias Ellinghaus
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
. "$(dirname "$0")/common.sh"
msg() {
echo >&2 -e "${1-}"
}
die() {
local msg=$1
local code=${2-1} # default exit status 1
msg "$msg"
exit "$code"
}
parse_params() {
# default values of variables set from params
recursive=0
while :; do
case "${1-}" in
-h | --help) usage ;;
-v | --verbose) set -x ;;
--no-color) NO_COLOR=1 ;;
-r | --recursice) recursive=1 ;; # example flag
-?*) die "Unknown option: $1" ;;
*) break ;;
esac
shift
done
args=("$@")
# check required params and arguments
[[ ${#args[@]} -eq 0 ]] && die "Missing script arguments"
return 0
}
parse_params "$@"
if [ ${#args[@]} -ne 1 ]; then
echo "This script watches a folder for new images and imports them into a running instance of darktable"
echo "Usage: $0 <folder>"
exit 1
fi
BASE_FOLDER=$($ReadLink "${args[0]}")
if [ ! -d "${BASE_FOLDER}" ]; then
echo "error accessing directory '$BASE_FOLDER'"
exit 1
fi
DBUS_SEND=$(which dbus-send)
if [ $? -ne 0 ]; then
echo "can't find 'dbus-send' in PATH"
exit 1
fi
INOTIFYWAIT=$(which inotifywait)
if [ $? -ne 0 ]; then
echo "can't find 'inotifywait' in PATH"
exit 1
fi
if [ recursive == 1 ]; then
INOTIFYWAIT=$INOTIFYWAIT -r
fi
HAVE_LUA=$("${DBUS_SEND}" --print-reply --type=method_call --dest=org.darktable.service /darktable org.freedesktop.DBus.Properties.Get string:org.darktable.service.Remote string:LuaEnabled 2>/dev/null)
if [ $? -ne 0 ]; then
echo "darktable isn't running or DBUS isn't working properly"
exit 1
fi
echo "${HAVE_LUA}" | grep "true$" >/dev/null
HAVE_LUA=$?
cleanup() {
"${DBUS_SEND}" --type=method_call --dest=org.darktable.service /darktable org.darktable.service.Remote.Lua string:"require('darktable').print('stopping to watch \`${BASE_FOLDER}\'')"
}
if [ ${HAVE_LUA} -eq 0 ]; then
echo "Using Lua to load images, no error handling but uninterrupted workflow"
"${DBUS_SEND}" --type=method_call --dest=org.darktable.service /darktable org.darktable.service.Remote.Lua string:"require('darktable').print('watching \`${BASE_FOLDER}\'')"
trap cleanup INT
trap "echo; echo clean up done. bye" EXIT
else
echo "darktable doesn't seem to support Lua, loading images directly. This results in better error handling but might interrupt the workflow"
fi
"${INOTIFYWAIT}" --monitor "${BASE_FOLDER}" --event close_write --excludei ".*\.xmp$" |
while read -r path event file; do
if [ ${HAVE_LUA} -eq 0 ]; then
echo "'${file}' added"
"${DBUS_SEND}" --type=method_call --dest=org.darktable.service /darktable org.darktable.service.Remote.Lua string:"local dt = require('darktable') dt.database.import('${path}/${file}') dt.print('a new image was added')"
else
ID=$("${DBUS_SEND}" --print-reply --type=method_call --dest=org.darktable.service /darktable org.darktable.service.Remote.Open string:"${path}/${file}" | tail --lines 1 | sed 's/.* //')
if [ "${ID}" -eq 0 ]; then
# TODO: maybe try to wait a few seconds and retry? Not sure if that is needed.
echo "'${file}' couldn't be added"
else
echo "'${file}' added with id ${ID}"
fi
fi
done
|
