Because GitHub's Ubuntu image offers multiple version fo clang-format, and
sometimes it seems to prefer a version lower than 12 (which is the minimum
required by our config file), I added an override via the new environment
variable `KALEIDOSCOPE_CODE_FORMATTER`.
Signed-off-by: Michael Richters <gedankenexperimenter@gmail.com>
This adds a `bin/fix-header-includes` script that uses `iwyu.py` and
`format-code.py` to manage header includes in Kaleidoscope source files. In
addition to the `src` and `plugins` trees, it is now also capable of handling
files in `testing` for the test simulator, which introduces some particular
complications due to Arduino's ill-advised `min` and `max` preprocessor macros.
The new `fix-header-includes` script can be run on a repository, and runs IWYU
and clang-format on code that differs between the current worktree and a
specified commit (default: `origin/master`), hopefully ensuring compliance with
the code style guide.
Also added: a new `check-all-includes` makefile target meant to be useful for
running as a git workflows check.
Signed-off-by: Michael Richters <gedankenexperimenter@gmail.com>
Suppose the following:
`foo.cpp` refers to the symbol `Bar`, declared in `bar.h`.
`foo.h` includes `bar.h`.
`foo.cpp` includes `foo.h`, but not `bar.h`.
`foo.h` does not refer to any symbols declared in `bar.h`.
If we process `foo.h` first, `#include "bar.h"` will be removed, causing IWYU to
fail with an error when it tries to process `foo.cpp`, but if we process them in
the other order, `foo.cpp` will get that include before it gets removed from
`foo.h`. This change sorts the files to be processed, putting all cpp files
first, then all header files, minimizing that problem.
We could do even better by saving the results from `include-what-you-use` for
every file, then going back and calling `fix_includes.py` on each of them, but I
don't think it's worth it.
Signed-off-by: Michael Richters <gedankenexperimenter@gmail.com>
This allows `bin/iwyu.py` to get library dirs other than the ones for
Kaleidoscope when running on files in `testing`, without risk of collisions when
running on Kaleidoscope itself.
Signed-off-by: Michael Richters <gedankenexperimenter@gmail.com>
This replaces the shell script with a python script that doesn't hardcode the
paths, and changes the makefile so that it also checks plugins for filename
conflicts, since they might suffer from the same problem.
Signed-off-by: Michael Richters <gedankenexperimenter@gmail.com>
This adds better argument parsing, and more useful options for detecting an
analyzing errors. I relies on version >=0.18 of IWYU to work properly, because
prior to that its exit codes were non-standard and unhelpful.
Signed-off-by: Michael Richters <gedankenexperimenter@gmail.com>
This python script is more configurable than the shell script that it replaces,
and makes it clearer when looking at the makefile what it's acting on.
Signed-off-by: Michael Richters <gedankenexperimenter@gmail.com>
This is a copy of cpplint/cpplint#198, letting us use alternative config files
when running cpplint.
Signed-off-by: Michael Richters <gedankenexperimenter@gmail.com>
This brings our copy of cpplint up to date as of 2022-03-20, copied from
https://github.com/cpplint/cpplint, revision 7d9920c459dcdd55b043a2450c6ee3519102d106
Signed-off-by: Michael Richters <gedankenexperimenter@gmail.com>
I added a `.clang-format` file to try to get as close as possible to our current
code formatting. I also updated the makefile targets and the github workflows.
Signed-off-by: Michael Richters <gedankenexperimenter@gmail.com>
* docker-bash now mounts Kaleidoscope live and interactive
* Switch to a less rigorous but still apropriate mounting method for
volumes in docker when running 'make docker-bash'
* Switch docker to no longer build a bundle separate from the kaleidoscope
dir.
Stop copying over a bunch of tarballs we don't need.
* fix shellcheck
* Stop copying the core-bundled copies of Kaleidoscope over to docker
* Symlink our Kaleidoscope into the versions packaged into the arduino
cores when running in docker. We need to do this to satisfy the
sketch_header.h/sketch_footer.h system we use to be able to amend
arduino sketches on avr and virtual. (This feature is not used by the
core and may be removed in the future)
* Reimplement docker-clean to do much less work and get the same result
* Add a stub at docs for the docker test runner
This is a complete rework of how Kaleidoscope is built, but should be largely transparent to most developers and completely invisible to folks using the Arduino IDE.
Some advanced features of kaleidoscope-builder config files have gone away, but it’s likely that @algernon was the only person using them. The tradeoff is that we’re now using a much better maintained build tool under the hood and that we’re no longer as tied to a single specific directory structure.