Friday, October 29, 2010
Windows users, your turn
you asked for it, now you have it, make windows a first class citizen for emesene 2.
test it, fix the problems and provide up to date versions of emesene for your platform.
linux, *BSD users: what are you waiting to document how to package for your distro of choice and be at the level of windows?
if you have the steps documented, contact me so we can add them to the emesene repo and keep the updated versions where users can see them.
happy packaging!
Como generar archivos .exe e instaladores para una aplicación python (y pygtk)
Como generar archivos .exe e instaladores para una aplicación python
Este documento describe los pasos necesarios para crear un archivo ejecutable
de una aplicación python y como generar un instalador y una versión portable
para dicha instalación.
Este documento asume que la aplicación se basa en GTK pero debería funcionar
con menores cambios en otros toolkits.
porque un instalador
- se requiere instalar muchos componentes a mano por el usuario final para una sola aplicación
- muchos instaladores pequeños
- difíciles de encontrar
- difícil encontrar las versiones exactas que funcionan en conjunto
- requiere instalarlos en un orden definido
- rezar
- algunas veces incluso haciendo todo bien puede no funcionar
- fácil de automatizar y documentar para replicar con cada nueva versión
- liberar al usuario final de los problemas para poder usar la aplicación
componentes requeridos
- python
- todas las librerías utilizadas por la aplicación
- py2exe
- nsis
- tiempo y suerte
instaladores
aquí se listan los links a los instaladores de todos los componentes usados en el ejemplo.
- http://python.org/ftp/python/2.6.6/python-2.6.6.msi
- http://sourceforge.net/projects/py2exe/files/py2exe/0.6.9/py2exe-0.6.9.win32-py2.6.exe/download
- http://ftp.gnome.org/pub/GNOME/binaries/win32/pycairo/1.8/pycairo-1.8.6.win32-py2.6.exe
- http://ftp.gnome.org/pub/GNOME/binaries/win32/pygobject/2.20/pygobject-2.20.0.win32-py2.6.exe
- http://ftp.gnome.org/pub/GNOME/binaries/win32/pygtk/2.16/pygtk-2.16.0+glade.win32-py2.6.exe
- http://sourceforge.net/projects/pywin32/files/pywin32/Build%20214/pywin32-214.win32-py2.6.exe/download
- http://sourceforge.net/projects/gtk-win/files/GTK%2B%20Runtime%20Environment/GTK%2B%202.22/gtk2-runtime-2.22.0-2010-10-01-ash.exe/download
- http://sourceforge.net/projects/gtk-win/files/GTK%2B%20Themes%20Package/2009-09-07/gtk2-themes-2009-09-07-ash.exe/download
- http://prdownloads.sourceforge.net/nsis/nsis-2.46-setup.exe?download
orden de instalación
algunos instaladores son independientes de otros, pero para evitar posibles problemas recomiendo la instalación en el siguiente orden.
- python
- gtk-runtime
- gtk2-themes
- nsis
- pygobject
- pycairo
- pygtk
- pywin32
- py2exe
tareas extra
- setear la variable de entorno PATH para agregar el path a la instalación de python
- probar la instalación con una pequeña aplicación gtk
>>> import gtk
>>> w = gtk.Window()
>>> l = gtk.Label("asd")
>>> w.add(l)
>>> w.show_all()
>>> gtk.main()
prueba con una aplicación de ejemplo
Cree un repositorio con una aplicación de ejemplo para probar los pasos, la aplicación esta disponible en github acá:
http://github.com/marianoguerra/PyGtkOnWindows
pasos
- descargarla
- descomprimirla
- ejecutar python setup.py py2exe
- copiar los directorios lib y share de la instalación del runtime de gtk (no de la instalación de pygtk) al directorio dist
- copiar todos los archivos del directorio dll al directorio dist
- borrar los locales y temas no usados de los directorios copiados a dist (yo solo dejo el theme MS-Windows)
- crear la siguiente estructura de directorios dentro de dist: etc/gtk-2.0
- dentro de ese directorio crear un archivo llamado gtkrc con una linea como la siguiente dentro:
- gtk-theme-name = "MS-Windows"
- podes cambiar el tema usado manteniendo otro theme dentro de share/themes y cambiando el nombre del theme en gtkrc
- right click en ejemplo.nsi y seleccionar "Compile NSIS Script"
- right click en ejemplo-portable.nsi y seleccionar "Compile NSIS Script"
- deberías tener el instalador y la versión portable disponibles
- para probar que funciona correctamente, correr el instalador y la versión portable en una instalación de windows sin los paquetes que instalaste anteriormente
probar con una aplicación real
ahora para sentirlo mas real, creemos un instalador y una versión portable de
un programa real, en este caso, un proyecto personal llamado emesene 2
(http://www.emesene.org/).
pasos
- descargarlo de http://github.com/emesene/emesene
- descomprimirlo
- copiar setup.py and ez_setup.py al directorio emesene
- cd emesene
- correr python setup.py py2exe
- cd ..
- copiar los directorios lib y share de la instalación del runtime de gtk (no de la instalación de pygtk) al directorio dist
- copiar todos los archivos del directorio dll al directorio dist
- borrar los locales y temas no usados de los directorios copiados a dist (yo solo dejo el theme MS-Windows)
- crear la siguiente estructura de directorios dentro de dist: etc/gtk-2.0
- dentro de ese directorio crear un archivo llamado gtkrc con una linea como la siguiente dentro:
- gtk-theme-name = "MS-Windows"
- podes cambiar el tema usado manteniendo otro theme dentro de share/themes y cambiando el nombre del theme en gtkrc
- right click en emesene.nsi y seleccionar "Compile NSIS Script"
- right click en emesene-portable.nsi y seleccionar "Compile NSIS Script"
- deberías tener el instalador y la versión portable disponibles
- para probar que funciona correctamente, correr el instalador y la versión portable en una instalación de windows sin los paquetes que instalaste anteriormente
notas
- obtengo algunos de los dlls requeridos de portable python (http://www.portablepython.com/) e inkscape (http://inkscape.org/)
How to generate .exe files and installers for a python (and pygtk) applications
How to generate .exe files and installers for a python applications
This document describes the steps required to create an executable file from a
python program and how to build an installer and portable file from that
application.
The document assumes that the application is based on GTK but it should work
with minor changes for other toolkits.
why an installer
- many components are required to install by hand by the end user for a simple application
- a lot of small installers
- hard to find
- hard to match the exact versions that work together
- install them in the required order
- pray
- sometimes even doing everything right it may not work
- easy to automate and document to replicate with each new version
- free the end user from problems to use the app
required components
- python
- all the libraries used by the application
- py2exe
- nsis
- time and luck ;)
installers
here are listed the links to the installers of all the components used in the example.
- http://python.org/ftp/python/2.6.6/python-2.6.6.msi
- http://sourceforge.net/projects/py2exe/files/py2exe/0.6.9/py2exe-0.6.9.win32-py2.6.exe/download
- http://ftp.gnome.org/pub/GNOME/binaries/win32/pycairo/1.8/pycairo-1.8.6.win32-py2.6.exe
- http://ftp.gnome.org/pub/GNOME/binaries/win32/pygobject/2.20/pygobject-2.20.0.win32-py2.6.exe
- http://ftp.gnome.org/pub/GNOME/binaries/win32/pygtk/2.16/pygtk-2.16.0+glade.win32-py2.6.exe
- http://sourceforge.net/projects/pywin32/files/pywin32/Build%20214/pywin32-214.win32-py2.6.exe/download
- http://sourceforge.net/projects/gtk-win/files/GTK%2B%20Runtime%20Environment/GTK%2B%202.22/gtk2-runtime-2.22.0-2010-10-01-ash.exe/download
- http://sourceforge.net/projects/gtk-win/files/GTK%2B%20Themes%20Package/2009-09-07/gtk2-themes-2009-09-07-ash.exe/download
- http://prdownloads.sourceforge.net/nsis/nsis-2.46-setup.exe?download
installation order
some installers are independent from the others, but to avoid posible problems I recommend the installation in this order.
- python
- gtk-runtime
- gtk2-themes
- nsis
- pygobject
- pycairo
- pygtk
- pywin32
- py2exe
extra tasks
- set the PATH environment variable to add the path to the python installation
- test that the installation works with a simple gtk application
>>> import gtk
>>> w = gtk.Window()
>>> l = gtk.Label("asd")
>>> w.add(l)
>>> w.show_all()
>>> gtk.main()
test with a sample application
I created a repository with a sample application to test the steps, the application is available in github here:
http://github.com/marianoguerra/PyGtkOnWindows
steps
- download it
- unpack it
- run python setup.py py2exe
- copy the lib and share directory from the gtk runtime installation (not the pygtk installation) to the dist directory
- copy all the files from the dll directory to the dist directory
- remove unused locales and unused themes (I keep only ms theme)
- create the following dirs inside dist: etc/gtk-2.0
- inside that create a file called gtkrc with a line like this inside:
- gtk-theme-name = "MS-Windows"
- you can change the theme by keeping that theme inside share/themes and changing the name in gtkrc
- right click on ejemplo.nsi and select "Compile NSIS Script"
- right click on ejemplo-portable.nsi and select "Compile NSIS Script"
- you should have the installer and portable versions available
- to test that it works correctly, run the installer and portable versions in a windows installation without the packages you installed previously
test with a real application
now to make it feel more real let's create an installer and portable versions
for a real world program, in this case, a project of mine called emesene 2
(http://www.emesene.org/).
steps
- download it from http://github.com/emesene/emesene
- unpack it
- copy setup.py and ez_setup.py to the emesene directory
- cd to emesene
- run python setup.py py2exe
- cd ..
- copy the lib and share directory from the gtk runtime installation (not the pygtk installation) to the dist directory
- copy all the files from the dll directory to the dist directory
- remove unused locales and unused themes (I keep only ms theme)
- create the following dirs inside dist: etc/gtk-2.0
- inside that create a file called gtkrc with a line like this inside:
- gtk-theme-name = "MS-Windows"
- you can change the theme by keeping that theme inside share/themes and changing the name in gtkrc
- right click on emesene.nsi and select "Compile NSIS Script"
- right click on emesene-portable.nsi and select "Compile NSIS Script"
- you should have the installer and portable versions available
- to test that it works correctly, run the installer and portable versions in a windows installation without the packages you installed previously
notes
- I get some needed dlls from portable python (http://www.portablepython.com/) and inkscape (http://inkscape.org/)
Monday, October 25, 2010
it's coming
right now I have the installer and portable versions available, I need to test them some more.
if you really want to test it, follow the instructions in INSTALL_WINDOWS.txt and become the windows mantainer ;).
Sunday, October 24, 2010
maybe I forgot, where to report bugs/problems/requests
we are using the issue tracker of github:
http://github.com/emesene/emesene/issues
please check that your issue isn't already reported by someone else.
if you want to help us you could try to solve some of the issues.
instructions for testers
if someone can help us setting up a daily updated ppa it would be great!
how to get the latest version of emesene 2 from git:
first install git (instruction for debian based distros here)
sudo apt-get install git-core
clone emesene 2 from git
git clone http://github.com/emesene/emesene.git
init and update submodules
cd emesene
git submodule init
git submodule update
from time to time update from the repo
git pull origin master
git submodule update
with that you should have the latest development version and updated when you need it.
to run do
cd emesene
./emesene
happy usage!
qt frontend and problems connecting
if you have this problems try selecting the e3.msn session in the login window clicking the preference button that is at the bottom right corner of the window. Or you can also use it with gtalk or facebook (a little more experimental backends).
I would also like to introduce a new sub project inside emesene 2, Whisky84 started working on a qt4 frontend for emesene 2, the code is located here: http://github.com/Whisky84/emesene
warning, this is in heavy development, only try it if you are a developer and want to help him
thanks to Whisky84!
the message I saw yesterday is that we need testers, yes we need them but we also really need developers to help us, so run that message too!
thanks all of the people that helped since yesterday!
Saturday, October 23, 2010
we need a release and we need it now, and we need help!
I started fixing issues, closing duplicated, confusing or out of date issues and I only was left with feature requests and papyon bugs. That means two things:
- emesene 2 is pretty stable
- and/or nobody is using it
this is a call for action, start spreading the word, looking for users/testers/developers/packagers
we need all of those and more important we need developers and packagers to get to the release of emesene 2.
at this point emesene 2 is at feature parity with what was the emesene 1.0 release and it is more customizable, extensible and stable than emesene 1.0 was on the release date.
what I'm trying to say? if we keep waiting for emesene 2 to pass the features of emesene 1.6.3 we will never make a release. It's time to focus on the core features and stabilize. Later with a stable release people will start to help with fixes, plugins and extensions but a forever alpha doesn't help nobody.
since yesterday was capslock day I will say it like it deserves to be said
WE NEED HELP NOW!
start working on making emesene 2 the most awesome IM client on earth now!
here is a picture of a panda to motivate you, if this doesn't help I don't know what will...
Wednesday, September 15, 2010
long time no see
This shows how customizable emesene can be and how easy is to modify any part of emesene with an extension.
less talk more screenshots:
as you can see I changed the config to hide all stuff that was in the way to get a minimal look and feel.
how hard was it to add a new input box extension?
48 lines of code
yep, that easy.
now go and tell your friends that emesene 2 is developer friendly and help us make the most awesome, good looking, customizable and extensible IM client on earth!
Saturday, July 03, 2010
Wednesday, June 30, 2010
emesene 1.6.2 installer and portable available for windows
grab them in the download section
Sunday, June 27, 2010
some documentation
emesene documentation
ask for more topics, I will try to cover them.
Friday, June 04, 2010
Documentation on the way
I would like to ear what kind of documentation would you like to see and would be useful.
please comment
Tuesday, May 18, 2010
why isn't feature X implemented, it's really important!
... print "why isn't", thing, "implemented, it's really important"
...
>>> [itsimportant(x) for x in ["video", "audio", "backgrounds", "games"]]
why isn't video implemented, it's really important
why isn't audio implemented, it's really important
why isn't backgrounds implemented, it's really important
why isn't games implemented, it's really important
We know there are features not implemented, we know you think they are pretty basic and they should be available for emesene to be a "serious" project.
But as you may know, we develop emesene because we like to, in our free time, for free, so when we can we try to implement the basic things missing and improve the project.
all multimedia stuff is really hard and platform dependent so even when emesene 1.6 has video support we get a lot of "my webcam doesn't work", "it's slow", "why not audio" etc.
Not only is hard, it also breaks with new versions, so all your time invested goes through the window when MS thinks it's fun t break everything. See here for more information.
if you can help in any way then do it, but please understand that we know what is missing and that is important.
saying things like "I would use emesene if it has X" won't make us run and implement it, because our time is limited and we don't like that kind of pressure.
we try to make emesene awesome, if you think emesene could be better then you can hire the main developers, they will work full time and will have to implement that features because that is what they are paid for ;)
one last so you understand: I don't even use the msn network since 2 years ago, so I'm not even developing something I use (I use emesene 2 with the jabber support only). So I'm developing features that I won't use just for you to have a nice alternative to MSN on linux. This should give you an idea of how much we like emesene to be awesome, even when I don't use almost all the features it has.
Wednesday, May 05, 2010
making the wheel spin again
well, I've been busy lately (now I'm an engineer :) and this days I started using emesene 2 with the jabber backend so I force myself to fix bugs and improve it.
I started fixing some bugs but I noted that the project was a little stalled on github.
As any project we can't depend on the time or willing to code of one person (not just me, I'm taling about cloud, cando, and all the other people that help regularly), so we need to get more people willing to help us making emesene 2 the best IM client around.
That means that if you can try it, test it, find bugs and hopefully fix them, then you should, and if you want to go an extra mile, please talk about this project wherever you can so we may reach people willing to help us.
right now I fixed some bugs regarding adium themes, loading preferences and extensions, an exception while connection to jabber and some smaller ones. But we can't depend on one coder so if you are willing to help, then jump on board.
any question you have on how to collaborate, leave a comment or go to the forum and make some noise about emesene 2.
Friday, March 12, 2010
new attemp at an old project
this time it starts from the basics and will grow according to your feedback
for the geeks like me, it's made with python over google appengine using tubes*
* http://a-series-of-tubes.appspot.com/ and http://github.com/marianoguerra/tubes
Wednesday, March 03, 2010
Friday, February 19, 2010
facebook chat on emesene 2
the day that facebook announced support for jabber on facebook chat I made some changes on emesene 2 to make possibly to use emesene to chat on the facebook network. It wasn't so hard thanks to how awesome xmpp (jabber) is.
I added the possibility to parametrize host and port on preferences and now it's possible to chat through jabber on any server (that means, gtalk, facebook chat, jabber itself and I think AIM too).
the things that works:
- log in
- list contacts
- chat
thins that work some time: status update of the contacts
things that don't work: all the others :D
I will try to bring the jabber support up to date.
to connect follow this guide: http://www.facebook.com/sitetour/chat.php
what are you listening?

I think the plugin that most people may use according to how many mails I get with that subject is the "current song" plugin.
So to start polishing the plugin system on emesene 2 I decided to implement the "music" plugin, that is like "current song" but on emesene 2.
you can see the code here:
http://github.com/marianoguerra/emesene/tree/master/mesinyer/plugins/music/
basically you have to create a file called handler_<your music player name here>.py and copy the content of handler_mpd.py replacing the body of the functions for the code required to do those actions on your preferred music player, after you finished that, change the last line:
songretriever.register('mpd', Handler())
by changing 'mpd' for the name of your player and then add a line at the bottom of the songretriever.py file to import your module.
and that's all!
please if you want to contribute a handler for this plugin use pylint on the file before sending it to me, code quality is one of the goals on emesene 2 :)








