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Allow modification of 'incomplete-dir' location #6

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1 change: 1 addition & 0 deletions AUTHORS
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Original file line number Diff line number Diff line change
@@ -1,2 +1,3 @@
Vyacheslav Levit <dev@vlevit.org>
Jure Vengušt <jure.vengust@gmail.com>
Artem Mygaiev <joculator@gmail.com>
22 changes: 12 additions & 10 deletions README.md
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Expand Up @@ -10,19 +10,21 @@ Usage
transmission-batch-move [OPTIONS] PATTERN REPLACEMENT

The script will search PATTERN (regex) and replace it with REPLACEMENT
in all destination properties of Transmission resume files in
`~/.config/transmission/resume` directory. It will recalculate lengths
of new destination paths, so resume files should not break. All
original resume files are backed up. To be on the safe side make a
backup before running the script yourself.
in all destination or incomplete-dir properties of Transmission resume
files in `~/.config/transmission/resume` directory. It will recalculate
lengths of new paths, so resume files should not break. All original
resume files are backed up. To be on the safe side make a backup before
running the script yourself.

Options
=======

-h, --help Displays this help.
-y, --yes Ignore safety prompt.
--path=PATH Specify configuration directory where resume folder
is located. Default is "~/.config/transmission"
-h, --help Displays this help.
-y, --yes Ignore safety prompt.
-d, --destination Change destination location.
-i, --incomplete-dir Change incomplete directory location.
--path=PATH Specify configuration folder where resume directory
is located. Default is "~/.config/transmission"

Transmission daemon on Debian / Ubuntu
======================================
Expand All @@ -31,4 +33,4 @@ For Debian and derivative distributions Transmission daemon
configuration directory is set to `/var/lib/transmission-daemon/info`
by default. So pass `--path` as follows:

transmission-batch-move --path=/var/lib/transmission-daemon/info PATTERN REPLACEMENT
transmission-batch-move --path=/var/lib/transmission-daemon/info -i PATTERN REPLACEMENT
35 changes: 28 additions & 7 deletions transmission-batch-move
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Expand Up @@ -15,11 +15,16 @@ Usage: ${0##*/} [OPTIONS] PATTERN REPLACEMENT
Change all torrents location. Do NOT move actual downloaded files,
just change their location in *.resume files.

It is mandatory to specify which location must be changed - either
'destination' or 'incomplete-dir'.

Options:
-h, --help Displays this help.
-y, --yes Ignore safety prompt.
--path=PATH Specify configuration folder where resume directory
is located. Default is "$CONFIG"
-h, --help Displays this help.
-y, --yes Ignore safety prompt.
-d, --destination Change destination location.
-i, --incomplete-dir Change incomplete directory location.
--path=PATH Specify configuration folder where resume directory
is located. Default is "$CONFIG"
EOF
}

Expand All @@ -39,6 +44,16 @@ case $i in
REPLY=y
shift
;;
-d|--download-dir)
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@vlevit vlevit Jun 13, 2019

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Suggested change
-d|--download-dir)
-d|--destination)

right?

OFFSET=14
TOKEN="11:destination"
shift
;;
-i|--incomplete-dir)
OFFSET=17
TOKEN="14:incomplete-dir"
shift
;;
*)
# ignore positional arguments
;;
Expand All @@ -53,6 +68,11 @@ if (( $# != 2 )); then
exit 2
fi

if [ -z $OFFSET ]; then
help
exit 2
fi

if test ! -d "${RESUME}"; then
echo "error: $RESUME doesn't exist or is not a directory"
exit 1
Expand All @@ -66,6 +86,7 @@ fi
echo "Transimission configuration folder: $CONFIG"
echo "Resume files folder: $RESUME"
echo "Backup folder: $ORIG"
echo "Changing: $TOKEN"
echo "PATTERN: $1"
echo "REPLACEMENT: $2"

Expand Down Expand Up @@ -95,10 +116,10 @@ do
echo "processing $(basename "$file")"

# calculate destination position
dest=$(grep -aob "11:destination[0-9]\+" "$file")
dest=$(grep -aob "$TOKEN[0-9]\+" "$file")
old_len=$(grep -o "[0-9]\+$" <<< "$dest")
pos=$(grep -o "^[0-9]\+" <<< "$dest")
end=$(($pos+14+${#old_len}+1+$old_len))
end=$(($pos+$OFFSET+${#old_len}+1+$old_len))

# fetch the destination path, make the substitution
old_path="$(head -c $end "$file"| tail -c $old_len)"
Expand All @@ -111,7 +132,7 @@ do

# new path length in bytes, not characters
new_len=$(echo -n "$new_path" | wc -c)
new_dest="11:destination${new_len}:${new_path}"
new_dest="$TOKEN${new_len}:${new_path}"

# write temporary file and replace the original one
tmpfile="${file}.tmp.$$"
Expand Down