Commit graph

6 commits

Author SHA1 Message Date
Colin Cross
3e8e74f276 Move blueprint/* up a directory
Make integrating with go tools easier by putting the blueprint package
files in the top level directory of the git project instead of in a
subdirectory called blueprint.

Change-Id: I35c144c5fe7ddf34e478d0c47c50b2f6c92c2a03
2015-01-23 14:23:27 -08:00
Jamie Gennis
2fb2095caa Stop determining package names from the call stack.
This change replaces the automatic caller package divination with a
PackageContext object that must be explicitly passed in by callers.

Change-Id: I139be29ecf75a7cf8488b3958dee5e44363acc22
2015-01-23 13:41:46 -08:00
Jamie Gennis
0ed63eff29 Fix scoping logic to respect the caller's package.
This change makes the ModuleContext and SingletonContext methods respect the
caller's Go package when performing name lookups.  It does this by re-parenting
the module or singleton's scope to the scope of the caller's package, thus
allowing a Module or Singleton to pass its context to a function defined in
another Go package and have the called function access variables and rules
defined in its own Go package.

Change-Id: Ifdec87ba3095a453b36fb00e38c0bb3a928a2b9b
2014-06-30 18:26:28 -07:00
Jamie Gennis
48aed8cee0 Add more Build/Rule/Pool params validation.
This change adds two new kinds of checks to params validation.  First, all
BuildParams must have one or more outputs.  Second, any Pool or Rule referenced
must be visible within the Blueprint scope of the caller (e.g. if it's defined
in another Go package then an Import call must have been made).  If either of
these conditions are violated it will result in a panic.

Change-Id: Ibacb42513882d914c94eade23ef17269db5e8730
2014-06-18 12:57:56 -07:00
Jamie Gennis
6eb4d24fad Remove the blueprint.Config type.
This change removes the definition of the Config type in the blueprint package.
The type was simply an empty interface, and it seems more clear to just have
that be explicit in the APIs.

Change-Id: Ia23a978f28e8627f890f483f62536f67264401bf
2014-06-12 12:16:09 -07:00
Jamie Gennis
1bc967ed43 Initial Blueprint commit.
Blueprint is a build system component that reads Blueprints files defining
modules to be built, and generates a Ninja build manifest that can be used to
perform all the build actions.  It does not dictate or implement much build
policy itself, but rather provides a framework to ease the process of defining
build logic in Go.

The "blueprint" and "blueprint/parser" Go packages contain the functionality
for reading Blueprint files and invoking build logic functions defined in other
Go packages.

The "blueprint/bootstrap" Go package contains just enough build logic to build
a binary that includes Blueprint and any pure-Go (i.e. no cgo) build logic
defined in external Go packages.  This can be used to create a minimal Ninja
file that's capable of bootstrapping a Blueprint-based build system from
source.

The "blueprint/bootstrap/minibp" Go package contains code for a minimal binary
that includes the build logic defined in the "blueprint/bootstrap" package.
This binary can then create the Ninja file for the bootstrapping process.

Change-Id: I8d8390042372a72d225785cda738525001b009f1
2014-06-04 14:23:32 -07:00