From 74bd7bf8131ba8890bb9a503129526126696b067 Mon Sep 17 00:00:00 2001 From: Hans-Christoph Steiner Date: Wed, 16 Nov 2005 18:23:47 +0000 Subject: added MYLIBRARY_NAME variables svn path=/trunk/; revision=3945 --- abstractions/README | 126 ++++++++++++++++++++++++++++++++++++++++------------ 1 file changed, 97 insertions(+), 29 deletions(-) (limited to 'abstractions/README') diff --git a/abstractions/README b/abstractions/README index e6c16ebf..0864a156 100644 --- a/abstractions/README +++ b/abstractions/README @@ -1,3 +1,4 @@ + Collection of abstractions for Pd ================================= @@ -5,38 +6,98 @@ This is a collection of abstractions for Pd. Pd is a language that is very low-level. There are several concepts that need a certain amount of work in order to be implemented. Instead of reimplementing these higher level concepts again and again, this collection of abstractions try to establish a layer of -Pd abstractions that should grow into a reusable library that can be shared by -Pd users. +Pd abstractions that are reusable libraries that can be shared by Pd users. + What kind of abstractions? ========================== - One of the problems with organizing all this is the vague definition of - "abstraction" and "external". "application" and "object" are much more - useful distinctions. Therefore, there are two sections to the build system, - one for Pd patches which are objects, and another for Pd patches that are - "applications" (also examples, demos, etc.). +One of the problems with organizing all this is the vague definition of +"abstraction" and "external". "application" and "object" are much more useful +distinctions. Therefore, there are two sections to the build system, one for +Pd patches which are objects, and another for Pd patches that are +"applications" (also examples, demos, etc.). -How to add your abstractions ? -============================== -First rule for adding an abstraction is that it is written in Pd, without -using externals whenever possible. Otherwise, it should work with the -Pd-extended builds. +Criteria for Adding Patches +=========================== + +Patches that are added to this section ideally should be written using only +core Pd objects, without using externals whenever possible. If that if not +possible, then it should work with the externals included with the Pd-extended +builds. You can either send your abstraction with the request for adding it to the -pd-dev list, or if you are a Pd developer already, you can add them by -yourself. +pd-dev list, or if you are a member of the SourceForge project already, you +can add them by yourself. + +If you have questions, please post them to the pd-dev list. You can find all +of the mailing lists here: http://puredata.org/community/lists + +We are working on a style guide, you can see the current rendition in CVS in +doc/pddp/pddp_style_guide.pd + + +How to add your library of patches +================================== + +The best way to start is to copy the complete section of an existing library, +like memento. Then do a case-preserving search-and-replace, replacing +"memento" with the name of your library. Editors such as emacs will make the +replacements will preversing the case of the text it is replacing. For +example, replacing "memento" with "mylibrary" will make these changes: + +MEMENTO_NAME = memento +objects_memento: + +to this: + +MYLIBRARY_NAME = mylibrary +objects_mylibrary: + +If your editor does not do this, you will need to do two separate +search-and-replace actions, one for all lowercase, and another for all +uppercase. + +Once you have your section setup after the search-and-replace, you need to +edit the paths of the files that you want to include. The paths will be the +only text written out. All of the installation paths will be Makefile +variables. Check the below example: + + install -d $(HELP_DEST)/$(MEMENTO_NAME) + install -p $(ABSTRACTIONS_SRC)/rradical/memento/*-help.pd \ + $(HELP_DEST)/$(MEMENTO_NAME) + +becomes: + + install -d $(HELP_DEST)/$(MYLIBRARY_NAME) + install -p $(ABSTRACTIONS_SRC)/mylibrary/*-help.pd \ + $(HELP_DEST)/$(MYLIBRARY_NAME) + + +Also, since it is common to store the help patches in the same directory as +the object patchs, you can use this pattern to exclude the help patches from +being copied to $(OBJECTS_DEST): + + install -p $(shell ls -1 $(ABSTRACTIONS_SRC)/mylibrary/*.pd | \ + grep -v '\-help.pd') $(OBJECTS_DEST)/$(MYLIBRARY_NAME) + -If you have questions about how, feel free to ask. -I hope that we can come up with a style guide for abstractions at some point, -but we need to gather experience how this should look like before. Explanations of Terms ===================== +MYLIBRARY_NAME = mylibrary + + At the top of each library's section in the Makefile, you will see a + variable MYLIBRARY_NAME. This variable is the name used to install the + abstractions. This should be all lowercase since its used in the loading + of objects within Pd (e.g. [mylibrary/myobject]). + + $(APPLICATIONS_DEST): + If your project is an application or patch that is meant to be run directly, then it should go into this directory in its own subdirectory. This directory is a browsable collection of applications. If your @@ -45,16 +106,6 @@ $(APPLICATIONS_DEST): good example of this. This is the only place were mixed or upper case is appropriate in directory names. -$(OBJECTS_DEST): - If your project consists of objects that are meant to be reused in other - patches rather than used as a application, then they should go into this - directory. - - They should be in a directory with a distinct name. This will be the name - of your library of objects, which can be added to the path, or called - directly (e.g. [mylibrary/myobject]). - - The subdirectory name (e.g. mylibrary) should always be all lowercase. $(DOCS_DEST): All help patches should go into this directory in a subdirectory with the @@ -63,7 +114,9 @@ $(DOCS_DEST): The subdirectory name (e.g. mylibrary) should always be all lowercase. + $(MANUALS_DEST): + If you have any other kinds of documentation, like a text or HTML manual, or a Pd-based tutorial, then it should go into this directory, again in a subdirectory with the same name as the library or application. Using the @@ -72,14 +125,29 @@ $(MANUALS_DEST): The subdirectory name (e.g. mylibrary) should always be all lowercase. -"objects" target: + +$(OBJECTS_DEST): + + If your project consists of objects that are meant to be reused in other + patches rather than used as a application, then they should go into this + directory. + + They should be in a directory with a distinct name. This will be the name + of your library of objects, which can be added to the path, or called + directly (e.g. [mylibrary/myobject]). + + The subdirectory name (e.g. mylibrary) should always be all lowercase. + + +"objects" targets To add your objects to this build system, first make your own target and add it to the "objects" target. For example: for the RRADical objects, there is a target called "objects_rradical:" which does everything needed to install the RRADical objects. This includes installing help patches and any other documentation. -"applications" target: + +"applications" targets: This target is meant for any patch that is intended to be opened up and used, played, ran, etc. The RRADical showcase is a good example -- cgit v1.2.1