Thunar Custom actions: md5sum

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zAchAry
Posts: 804
Joined: 11. May 2010, 09:02
Location: Israel

Thunar Custom actions: md5sum

Post by zAchAry » 16. Sep 2010, 18:13

1. Start Thunar
2. Edit > Configure custon actions...

3. A plain and simple one-liner command
3.1. Edit Action (Basic)

Code: Select all

Name: Check md5sum hash
Command: zenity --info --title="Check md5 for %n" --text="$(md5sum %f)"
3.2. Edit Action (Appearance Conditions)

Code: Select all

File Pattern: *
Appears if selection contains: Text Files, Audio Files, Video Files, Image Files, Other Files
source: CrunchBang Linux Forums

4. Linux Mint 5 Elyssa (complicated)
4.1. Edit Action (Basic)

Code: Select all

Name: Check md5sum hash
Command: /<path>/md5sum-mint.sh %f
4.2. Edit Action (Appearance Conditions)

Code: Select all

File Pattern: *
Appears if selection contains: Text Files, Audio Files, Video Files, Image Files, Other Files
md5sum-mint.sh

Code: Select all

#!/bin/bash
#
#
# md5sum-mint 0.1 created by shane <linuxmint.com>
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  
# USA
# dependencies
#    bash
#       zenity

################################################
#        TRANSLATIONS
#-----------------------------------------------
#    Default = English
title="MD5 Checksum                     "
title1="MD5 Checksum - Select a file    "
title2="MD5 Checksum - Error            "
text1="Select a file"
text2="Calculating MD5 Checksum...   "
text3="MD5 Checksum aborted"
text4="The MD5 Checksum is:"
text5="The md5sum file is:"
text6="<b>Select the actions you wish to perform</b>"
error1="You do not have read permission"
error2="You do not have write permission"
error3="No action selected. Exiting."
action0="Action"
action1="Display the calculated md5sum"
action2="Save the md5sum to a file"
case $LANG in
    ######## Japanese by blowback ########
    ja* )
        title="MD5チェックサム                     "
        title1="MD5チェックサム - ファイルの選択    "
        title2="MD5チェックサム - エラー           "
        text1="ファイルの選択"
        text2="MD5チェックサムを計算しています...   "
        text3="MD5チェックサムが中止されました"
        text4="MD5チェックサム:"
        text5="md5sumファイル:"
        text6="<b>実行したいアクションを選んでください</b>"
        error1="読み込み権がありません"
        error2="書き込み権がありません"
        error3="アクションが選択されていません。終了します。"
        action0="アクション"
        action1="計算したmd5sumを表示"
        action2="md5sumをファイルに保存"
esac
################################################

#Check if running under X
xcheck=`tty | cut -d '/' -f3`
if [ $xcheck != "pts" ]
then
    echo "Error: md5sum-mint must be run under X"
    exit 1
fi

#If no file is selected
if [ -z "$1" ]
then
    cd $HOME
    input=$(zenity --file-selection --title="$title1")
else
#If a file is selected
    if [ -f "$1" ]
    then
        input="$1"
    else
#If a directory is selected
        cd "$1"
        input=$(zenity --file-selection --title="$title1")
    fi
fi

#If still no file is selected (operation cancelled)
if [ -z "$input" ]
then
    exit 1
fi

#Check read permissions for input file
if [ ! -r "$input" ]
then
    zenity --error --title="$title" --text "<b>$input:</b>

$error1"
    exit 2
fi

#Get location and filename from input
wdir=`dirname "$input"`
file=`basename "$input"`

#cd into directory
cd "$wdir"

#debug
#zenity --info --text "Debug:
#dir is $wdir
#file is $file"

#Actions selection dialog
action=$(zenity --list --title="$title" --text "$text6" --checklist --column "" --column "$action0" TRUE "$action1" FALSE "$action2" --separator=":")

#debug
#zenity --info --text "Debug:
#$action ."

#If no action selected
if [ -z "$action" ]
then
    zenity --error --title="$title2" --text "$error3"
    exit 3
fi

#Check if saving to file is selected
if [ "$action" != "$action1" ]
then

#Check write permission to directory
    if [ ! -w "$wdir" ]
    then
        zenity --error --title="$title2" --text "<b>$wdir:</b>

$error2"
        exit 4
    fi
fi

#debug
#zenity --info --text "Debug:
#$action"

#Calculate md5sum, progress dialog and output to file
md5sum "$file" | tee >(cut -d ' ' -f1 > /tmp/sum) | (zenity --progress --title="$title" --pulsate --auto-kill --auto-close --text "$text2") 

#Find the zenity progress dialog
running=`ps aux | grep "$text2" | sed '/grep/ d'`

#Loop while progress dialog is running
until [ -z "$running" ]
do
    sleep 1
    running=`ps aux | grep "$text2" | sed '/grep/ d'`
done

#Check if md5sum is still running after zenity dialog has closed

sum=`cat /tmp/sum`
rm /tmp/sum

#debug
#zenity --info --text "Debug:
#$sum"

#Completed successfully! Now for the final actions!

#action for display and save
if [ "$action" = "$action1:$action2" ]
then
    rm "$file".md5sum
    echo $sum > "$file".md5sum
    zenity --info --title="$title" --text "<b>$file:</b>

$text4
<b>$sum</b>

$text5
<b>$file.md5sum</b>"
    exit
fi

#action for display only
if [ "$action" = "$action1" ]
then
    zenity --info --title="$title" --text "<b>$file:</b>

$text4
<b>$sum</b>"
    exit
fi

#action for save only
if [ "$action" = "$action2" ]
then
    rm "$file".md5sum
    echo $sum > "$file".md5sum
    zenity --info --title="$title" --text "<b>$file:</b>

$text5
<b>$file.md5sum</b>"
    exit
fi
killall md5sum
exit
http://pastebin.com/RpWHWpEe

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