Commit Graph

17 Commits

Author SHA1 Message Date
Pranav Srinivas Kumar
2f2858a8a7 Draft implementation of subparsers #42 2022-09-20 19:54:29 -07:00
Sean Robinson
97204363b5 Refactor configuration for StaticAnalysis
Upstream StaticAnalysis looks to be changing for more flexibility with
source files to process.  While these changes may eventually benefit
argparse, the public interfaces are in flux and we need a stable tool.
argparse also needs a SA change which is not yet upstream.

Trying to run clang-tidy via StaticAnalysis on a single file in a
directory with many source file is not easy, so move the analysis kernel
to a location (i.e. tools) where it is the only C++ source file.

Another benefit is cppcheck no longer needs to be told to ignore the test
sources.

Signed-off-by: Sean Robinson <sean.robinson@scottsdalecc.edu>
2022-02-07 11:51:22 -07:00
Sean Robinson
18a229e849 Add a minimal binary to generate compile_commands.json file
clang-tidy needs compile_commands.json to generate a set of source files
to parse.  tidy-base is not built but is used as a source file in which
included headers can be parsed.  Without this process, clang-tidy will
process many other source files (e.g. doctest.hpp) that we do not want
to worry about.

Signed-off-by: Sean Robinson <sean.robinson@scottsdalecc.edu>
2021-11-10 13:54:25 -07:00
Sean Robinson
ea1f7ef663 Allow removal of default arguments (i.e. --help and --version)
The help and version arguments are still included by default, but which
default arguments to include can be overridden at ArgumentParser creation.

argparse generally copies Python argparse behavior.  This includes a
default `--help`/`-h` argument to print a help message and exit.  Some
developers using argparse find the automatic exit to be undesirable.

The Python argparse has an opt-out parameter when constructing an
ArgumentParser.  Using `add_help=False` avoids adding a default `--help`
argument and allows the developer to implement a custom help.

This commit adds a similar opt-out to our C++ argparse, but keeps the
current behavior as the default.  The `--help`/`-h` and `--version`/`-v`
Arguments handle their own output and exit rather than specially treating
them in ArgumentParser::parse_args_internal.

Closes #119
Closes #138
Closes #139

Signed-off-by: Sean Robinson <sean.robinson@scottsdalecc.edu>
2021-10-27 09:02:33 -07:00
Sean Robinson
97993666ab Add tests for ArgumentParser::get
These test the API shown in README.md, rather than the Argument::get
function that does most of the work.

Signed-off-by: Sean Robinson <sean.robinson@scottsdalecc.edu>
2021-09-14 09:46:22 -07:00
Sean Robinson
2f59260e84 Add CMake project name
This silences the following warning:

  No project() command is present.  The top-level CMakeLists.txt file must
  contain a literal, direct call to the project() command.  Add a line of
  code such as

    project(ProjectName)

  near the top of the file, but after cmake_minimum_required().

  CMake is pretending there is a "project(Project)" command on the first
  line.

Signed-off-by: Sean Robinson <sean.robinson@scottsdalecc.edu>
2021-09-09 13:43:21 -07:00
Rafal Bedzkowski
5841bca894 Introduce separate const-correctness test 2021-08-03 22:12:05 +02:00
Sean Robinson
3efd045ea9 Add ArgumentParser.is_used to discern user-supplied values from defaults
.present returns std::nullopt if the optional argument is not given by the
user -- as long as a .default_value is not defined.  With a .default_value,
.present cannot be used to determine if a value is user-provided or the
default.

.is_used fills that role and only returns true if the argument was passed
by the user.

Signed-off-by: Sean Robinson <sean.robinson@scottsdalecc.edu>
2021-04-07 14:09:10 -07:00
Sean Robinson
54d3cda804 Add Argument.append method to allow repeated argument use
The default behavior with optional arguments is to allow only a single use
per invocation.  One alternative is to use .nargs, but this requires
previously knowing, and limiting, the quantity of values.  The .append
method removes the restriction on repeats for a single Argument.

Signed-off-by: Sean Robinson <sean.robinson@scottsdalecc.edu>
2021-04-07 11:47:09 -07:00
Mike Zozu
4de9f89b59 add tests for repr() and extend tests for help msg 2020-12-15 19:05:18 +03:00
Pranav Srinivas Kumar
f3e65f69a9 Added --version as a special flag similar to --help
* ArgumentParser takes a second argument - the program version (std::string)
* Using --version or -v will print the program version and exit
2020-05-15 19:06:00 -05:00
Zhihao Yuan
15e4d44f11
Avoid use of cmd.exe in Travis 2020-05-12 22:42:57 -05:00
Zhihao Yuan
426a5dbb76
Parse integers in the .scan fluent interface 2019-11-25 23:45:55 -06:00
Zhihao Yuan
1af8b826c8
Annotate test cases with doctest::test_suite
This change also explicitly lists the source files
for CMake.  This is because `GLOB` does not remove
old files when switching branches in Git, and
`CONFIGURE_DEPENDS` will add unstaged files after
stashing.

See also: https://cmake.org/cmake/help/latest/command/file.html#glob
2019-11-21 14:24:50 -06:00
Pranav Srinivas Kumar
f9ab33d1a6 Closes #53 2019-11-21 09:08:49 -06:00
Pranav Srinivas Kumar
73f6aa7538 Fixes Issue #24 2019-06-06 21:24:32 -04:00
Pranav Srinivas Kumar
bb4a2dbba7 Renamed directories 2019-04-01 22:01:40 -04:00