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Merge pull request #10 from sonibla/master
Porting to Python 3
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‎README.md‎

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## Table of contents
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<!-- MarkdownTOC -->
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- [Components](#components)
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- [PDFMtEd Editor](#pdfmted-editor)
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- [PDFMtEd Inspector](#pdfmted-inspector)
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- [PDFMtEd Thumbnailer](#pdfmted-thumbnailer)
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* [PDFMtEd Editor](#pdfmted-editor)
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* [PDFMtEd Inspector](#pdfmted-inspector)
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* [PDFMtEd Thumbnailer](#pdfmted-thumbnailer)
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- [Installation and dependencies](#installation-and-dependencies)
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- [Dependencies](#dependencies)
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- [Overview of all dependencies](#overview-of-all-dependencies)
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- [Dependency breakdown](#dependency-breakdown)
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- [Installation](#installation)
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- [Uninstall PDFMtEd](#uninstall-pdfmted)
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* [Dependencies](#dependencies)
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+ [Ubuntu 16.04 or lower](#ubuntu-1604-or-lower)
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+ [Most other Linux distribution based on Debian or Ubuntu](#most-other-linux-distribution-based-on-debian-or-ubuntu)
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+ [Fedora and most other Linux distribution based on Fedora](#fedora-and-most-other-linux-distribution-based-on-fedora)
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+ [Arch Linux or Manjaro](#arch-linux-or-manjaro)
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+ [Dependency breakdown](#dependency-breakdown)
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* [Installation](#installation)
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* [Uninstall PDFMtEd](#uninstall-pdfmted)
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- [Usage](#usage)
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- [General usage](#general-usage)
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- [PDFMtEd Editor](#pdfmted-editor-1)
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- [User interface](#user-interface)
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- [Command-line options](#command-line-options)
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- [PDFMtEd Inspector](#pdfmted-inspector-1)
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- [PDFMtEd Thumbnailer](#pdfmted-thumbnailer-1)
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* [General usage](#general-usage)
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* [PDFMtEd Editor](#pdfmted-editor-1)
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+ [User interface](#user-interface)
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+ [Command-line options](#command-line-options)
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* [PDFMtEd Inspector](#pdfmted-inspector-1)
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* [PDFMtEd Thumbnailer](#pdfmted-thumbnailer-1)
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- [Additional information](#additional-information)
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- [Modified metadata tags](#modified-metadata-tags)
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- [Purging metadata](#purging-metadata)
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* [Modified metadata tags](#modified-metadata-tags)
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* [Purging metadata](#purging-metadata)
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- [Known issues](#known-issues)
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- [License](#license)
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<!-- /MarkdownTOC -->
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## Components
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### PDFMtEd Editor
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## Installation and dependencies
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The following instructions are provided for Ubuntu. Package names and repositories might differ on other distributions.
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The following instructions are provided for most Linux distributions.
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### Dependencies
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#### Overview of all dependencies
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*Optional but recommended*: [sejda-console](https://github.com/torakiki/sejda/releases)
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#### Ubuntu 16.04 or lower
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Install all dependencies on Ubuntu with the following commands:
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sudo add-apt-repository ppa:webupd8team/y-ppa-manager
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sudo apt-get update
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sudo apt-get install yad libimage-exiftool-perl qpdf
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*Optional but recommended*: [sejda-console](https://github.com/torakiki/sejda/releases)
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#### Most other Linux distribution based on Debian or Ubuntu
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sudo apt install libimage-exiftool-perl yad qpdf
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#### Fedora and most other Linux distribution based on Fedora
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sudo dnf install perl-Image-ExifTool yad qpdf
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#### Arch Linux or Manjaro
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sudo pacman -S perl-image-exiftool yad qpdf
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#### Dependency breakdown
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- [YAD](http://sourceforge.net/projects/yad-dialog/): graphical front-end for bash scripts, a Zenity fork; provided by Webupd8 PPA
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- [ExifTool](http://www.sno.phy.queensu.ca/~phil/exiftool/): general purpose metadata editing application and library
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- [qpdf](http://qpdf.sourceforge.net/): command-line program that does structural, content-preserving transformations on PDF files; used in this project to restore broken PDF files and purge documents of residual metadata
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- Python 2.7 is required for the thumbnailer and thumbnail preview to work. This should be installed on your system by default.
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- Python 3 is required for the thumbnailer and thumbnail preview to work. This should be installed on your system by default.
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**Recommended:**
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![file manager context menu with PDFMtEd entries](https://github.com/Glutanimate/PDFMtEd/blob/master/screenshots/pdfmted_usage.png)
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If you can't find the entries click on *Other application* (arrow) and navigate to *Show other applications*. You should be able to find the PDFMtEd launchers in the list. Double-click on *PDFMtEd – Inspector* to open the application. This will automatically add a context menu entry. Repeat the procedure for *PDFMtEd – Editor* and you are set.
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If you can't find the entries click on *Other application* (arrow) and navigate to *Show other applications*. You should be able to find the PDFMtEd launchers in the list. Double-click on *PDFMtEd Inspector* to open the application. This will automatically add a context menu entry. Repeat the procedure for *PDFMtEd Editor* and you are set.
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### Uninstall PDFMtEd
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sudo ./uninstall.sh
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## Usage
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### General usage

‎pdfmted-thumbnailer‎

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#!/usr/bin/python2.7
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#!/usr/bin/python3
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# General purpose GNOME thumbnailer script
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# Written by James Henstridge (http://askubuntu.com/a/201997)
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mime_type = info.get_content_type()
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if factory.lookup(uri, mtime) is not None:
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print "FRESH %s" % uri
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print("FRESH %s" % uri)
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return False
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if not factory.can_thumbnail(uri, mime_type, mtime):
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print "UNSUPPORTED %s" % uri
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print("UNSUPPORTED %s" % uri)
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return False
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thumbnail = factory.generate_thumbnail(uri, mime_type)
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if thumbnail is None:
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print "ERROR %s" % uri
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print("ERROR %s" % uri)
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return False
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print "OK %s" % uri
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print("OK %s" % uri)
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factory.save_thumbnail(thumbnail, uri, mtime)
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return True
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