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git2cpp/src/subcommand/rm_subcommand.cpp at 0.0.12 · QuantStack/git2cpp · GitHub
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git2cpp
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subcommand
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rm_subcommand.cpp
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git2cpp
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src
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subcommand
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rm_subcommand.cpp
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#
include
"
rm_subcommand.hpp
"
#
include
<
filesystem
>
#
include
<
ranges
>
#
include
"
../utils/common.hpp
"
#
include
"
../utils/git_exception.hpp
"
#
include
"
../wrapper/index_wrapper.hpp
"
#
include
"
../wrapper/repository_wrapper.hpp
"
namespace
fs
=
std::filesystem;
rm_subcommand::rm_subcommand
(
const
libgit2_object&,
CLI
::App& app)
{
auto
* rm = app.
add_subcommand
(
"
rm
"
,
"
Remove files from the working tree and from the index
"
);
rm->
add_option
(
"
<pathspec>
"
, m_pathspec,
"
Files to remove
"
);
rm->
add_flag
(
"
-r
"
, m_recursive,
"
Allow recursive removal when a leading directory name is given
"
);
rm->
callback
(
[
this
]()
{
this
->
run
();
}
);
}
void
rm_subcommand::run
()
{
auto
directory =
get_current_git_path
();
auto
repo =
repository_wrapper::open
(directory);
index_wrapper index = repo.
make_index
();
std::vector<std::string> files;
std::vector<std::string> directories;
std::ranges::for_each
(
m_pathspec,
[&](
const
std::string& path)
{
if
(!
fs::exists
(path))
{
std::string msg =
"
fatal: pathspec '
"
+ path +
"
' did not math any file
"
;
throw
git_exception
(msg, git2cpp_error_code::
FILESYSTEM_ERROR
);
}
if
(
fs::is_directory
(path))
{
directories.
push_back
(path);
}
else
{
if
(!repo.
does_track
(path))
{
std::string msg =
"
fatal: pathsspec '
"
+ path +
"
'is not tracked
"
;
throw
git_exception
(msg, git2cpp_error_code::
FILESYSTEM_ERROR
);
}
files.
push_back
(path);
}
}
);
if
(!directories.
empty
() && !m_recursive)
{
std::string msg =
"
fatal: not removing '
"
+ directories.
front
() +
"
' recursively without -r
"
;
throw
git_exception
(msg, git2cpp_error_code::
FILESYSTEM_ERROR
);
}
index.
remove_entries
(files);
index.
remove_directories
(directories);
index.
write
();
std::ranges::for_each
(
files,
[](
const
std::string& path)
{
fs::remove
(path);
}
);
std::ranges::for_each
(
directories,
[](
const
std::string& path)
{
fs::remove_all
(path);
}
);
}
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