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(#157756)
I neglected to add a test when I was writing tests for this, so of
course it broke. This makes it work again and adds a test.
rdar://159459160
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(#109062)
If your arguments or option values are of a type that naturally uses one
of our common completion mechanisms, you will get completion for free.
But if you have your own custom values or if you want to do fancy things
like have `break set -s foo.dylib -n ba<TAB>` only complete on symbols
in foo.dylib, you can use this new mechanism to achieve that.
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The API is present, and we even have a test for it, but it isn't
documented so no one probably knows you can set requirements for your
scripted commands. This just adds docs and uses it appropriately in the
`framestats` example command.
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(#94823)
Among other things, returning an empty string as the repeat command
disables auto-repeat, which can be useful for state-changing commands.
There's one remaining refinement to this setup, which is that for parsed
script commands, it should be possible to change an option value, or add
a new option value that wasn't originally specified, then ask lldb "make
this back into a command string". That would make doing fancy things
with repeat commands easier.
That capability isn't present in the lldb_private side either, however.
So that's for a next iteration.
I haven't added this to the docs on adding commands yet. I wanted to
make sure this was an acceptable approach before I spend the time to do
that.
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CommandObjectParsed (#70734)
This allows you to specify options and arguments and their definitions
and then have lldb handle the completions, help, etc. in the same way
that lldb does for its parsed commands internally.
This feature has some design considerations as well as the code, so I've
also set up an RFC, but I did this one first and will put the RFC
address in here once I've pushed it...
Note, the lldb "ParsedCommand interface" doesn't actually do all the
work that it should. For instance, saying the type of an option that has
a completer doesn't automatically hook up the completer, and ditto for
argument values. We also do almost no work to verify that the arguments
match their definition, or do auto-completion for them. This patch
allows you to make a command that's bug-for-bug compatible with built-in
ones, but I didn't want to stall it on getting the auto-command checking
to work all the way correctly.
As an overall design note, my primary goal here was to make an interface
that worked well in the script language. For that I needed, for
instance, to have a property-based way to get all the option values that
were specified. It was much more convenient to do that by making a
fairly bare-bones C interface to define the options and arguments of a
command, and set their values, and then wrap that in a Python class
(installed along with the other bits of the lldb python module) which
you can then derive from to make your new command. This approach will
also make it easier to experiment.
See the file test_commands.py in the test case for examples of how this
works.
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This is an ongoing series of commits that are reformatting our Python
code. Reformatting is done with `black` (23.1.0).
If you end up having problems merging this commit because you have made
changes to a python file, the best way to handle that is to run `git
checkout --ours <yourfile>` and then reformat it with black.
RFC: https://discourse.llvm.org/t/rfc-document-and-standardize-python-code-style
Differential revision: https://reviews.llvm.org/D151460
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This is a follow-up patch to 6f7835f309b9.
As explained previously, when running from an IDE, it can happen that
the IDE imports some lldb scripts by itself. If the user also tries to
import these commands, lldb will show the following message:
```
error: cannot add command: user command exists and force replace not set
```
This message is confusing to the user, because it suggests that the
command import failed and that the execution should stop. However, in
this case, lldb will continue the execution with the command added
previously by the user.
To prevent that, this patch updates every first-party lldb-packaged
custom commands to override commands that were pre-imported in lldb.
Differential Revision: https://reviews.llvm.org/D140293
Signed-off-by: Med Ismail Bennani <medismail.bennani@gmail.com>
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Not needed now that we require python 3.
Reviewed By: kastiglione, JDevlieghere
Differential Revision: https://reviews.llvm.org/D131772
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Differential Revision: https://reviews.llvm.org/D83857
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Differential Revision: https://reviews.llvm.org/D59580
llvm-svn: 356695
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Fixes include:
- fix all lint errors
- add code that will automatically register and LLDB command classes by detecting the classes and any classes that have a "register_lldb_command" function
- automatically fill in the correct module name when registering commands
- automatically fill in the class name when registering command
llvm-svn: 335401
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This version relies on a newer and more convenient way
to use a class to implement a command. It has been in place
since early 2015, so it should be pretty safe to use.
llvm-svn: 317043
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*** to conform to clang-format’s LLVM style. This kind of mass change has
*** two obvious implications:
Firstly, merging this particular commit into a downstream fork may be a huge
effort. Alternatively, it may be worth merging all changes up to this commit,
performing the same reformatting operation locally, and then discarding the
merge for this particular commit. The commands used to accomplish this
reformatting were as follows (with current working directory as the root of
the repository):
find . \( -iname "*.c" -or -iname "*.cpp" -or -iname "*.h" -or -iname "*.mm" \) -exec clang-format -i {} +
find . -iname "*.py" -exec autopep8 --in-place --aggressive --aggressive {} + ;
The version of clang-format used was 3.9.0, and autopep8 was 1.2.4.
Secondly, “blame” style tools will generally point to this commit instead of
a meaningful prior commit. There are alternatives available that will attempt
to look through this change and find the appropriate prior commit. YMMV.
llvm-svn: 280751
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print style and the (finally available :-) SetError API
llvm-svn: 186122
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This one actually exploits the SB API to obtain information about your inferior process
llvm-svn: 181500
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llvm-svn: 176059
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llvm-svn: 175776
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llvm-svn: 163773
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end_gdb_log.
When this is imported into your lldb using the "command script import /path/to/gdbremote.py"
these new commands are available within LLDB. 'start_gdb_log' will enable logging with
timestamps for GDB remote packets, and 'stop_gdb_log' will then dump the details and
also a lot of packet timing data. This allows us to accurately track what packets are
taking up the most time when debugging (when using the ProcessGDBRemote debugging plug-in).
Also udpated the comments at the top of the cmdtemplate.py to show how to correctly import
the module from within LLDB.
llvm-svn: 149030
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llvm-svn: 148768
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to breakpoints, creating new LLDB commands using python modules and also how
to run scripts from the command line.
llvm-svn: 148650
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