Shell: Build as part of Lagom as well

Bringing the Serenity Shell to your very own host system :^)
This commit is contained in:
AnotherTest 2020-06-25 17:15:23 +04:30 committed by Andreas Kling
parent d2bdbc3e77
commit 639c1a1737
Notes: sideshowbarker 2024-07-19 05:08:57 +09:00
5 changed files with 45 additions and 8 deletions

View file

@ -48,6 +48,8 @@ file(GLOB LIBJS_SUBDIR_SOURCES "../../Libraries/LibJS/*/*.cpp")
file(GLOB LIBCRYPTO_SOURCES "../../Libraries/LibCrypto/*.cpp")
file(GLOB LIBCRYPTO_SUBDIR_SOURCES "../../Libraries/LibCrypto/*/*.cpp")
file(GLOB LIBTLS_SOURCES "../../Libraries/LibTLS/*.cpp")
file(GLOB SHELL_SOURCES "../../Shell/*.cpp")
file(GLOB SHELL_TESTS "../../Shell/Tests/*.sh")
set(LAGOM_CORE_SOURCES ${AK_SOURCES} ${LIBCORE_SOURCES})
set(LAGOM_MORE_SOURCES ${LIBIPC_SOURCES} ${LIBLINE_SOURCES} ${LIBJS_SOURCES} ${LIBJS_SUBDIR_SOURCES} ${LIBX86_SOURCES} ${LIBCRYPTO_SOURCES} ${LIBCRYPTO_SUBDIR_SOURCES} ${LIBTLS_SOURCES})
@ -87,6 +89,20 @@ if (BUILD_LAGOM)
set_target_properties(disasm_lagom PROPERTIES OUTPUT_NAME disasm)
target_link_libraries(disasm_lagom Lagom)
target_link_libraries(disasm_lagom stdc++)
add_executable(shell_lagom ${SHELL_SOURCES})
set_target_properties(shell_lagom PROPERTIES OUTPUT_NAME shell)
target_link_libraries(shell_lagom Lagom)
target_link_libraries(shell_lagom stdc++)
target_link_libraries(shell_lagom pthread)
foreach(TEST_PATH ${SHELL_TESTS})
get_filename_component(TEST_NAME ${TEST_PATH} NAME_WE)
add_test(
NAME "Shell-${TEST_NAME}"
COMMAND shell_lagom "${TEST_PATH}"
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
)
endforeach()
endif()
if (ENABLE_FUZZER_SANITIZER)

View file

@ -49,7 +49,9 @@ static inline RefPtr<T> create(std::initializer_list<RefPtr<Value>> arg)
static inline void print_indented(const String& str, int indent)
{
dbgprintf("%.*c%s\n", indent * 2, ' ', str.characters());
for (auto i = 0; i < indent; ++i)
dbgprintf(" ");
dbgprintf("%s\n", str.characters());
}
static inline Vector<Command> join_commands(Vector<Command> left, Vector<Command> right)

View file

@ -28,6 +28,7 @@
#include <AK/LexicalPath.h>
#include <LibCore/ArgsParser.h>
#include <LibCore/File.h>
#include <inttypes.h>
#include <signal.h>
#include <sys/wait.h>
@ -94,7 +95,7 @@ int Shell::builtin_bg(int argc, const char** argv)
job->set_running_in_background(true);
dbg() << "Resuming " << job->pid() << " (" << job->cmd() << ")";
fprintf(stderr, "Resuming job %llu - %s\n", job->job_id(), job->cmd().characters());
fprintf(stderr, "Resuming job %" PRIu64 " - %s\n", job->job_id(), job->cmd().characters());
if (killpg(job->pgid(), SIGCONT) < 0) {
perror("killpg");
@ -340,7 +341,7 @@ int Shell::builtin_fg(int argc, const char** argv)
job->set_running_in_background(false);
dbg() << "Resuming " << job->pid() << " (" << job->cmd() << ")";
fprintf(stderr, "Resuming job %llu - %s\n", job->job_id(), job->cmd().characters());
fprintf(stderr, "Resuming job %" PRIu64 " - %s\n", job->job_id(), job->cmd().characters());
if (killpg(job->pgid(), SIGCONT) < 0) {
perror("killpg");
@ -406,7 +407,7 @@ int Shell::builtin_disown(int argc, const char** argv)
job->deactivate();
if (!job->is_running_in_background())
fprintf(stderr, "disown warning: job %llu is currently not running, 'kill -%d %d' to make it continue\n", job->job_id(), SIGCONT, job->pid());
fprintf(stderr, "disown warning: job %" PRIu64 " is currently not running, 'kill -%d %d' to make it continue\n", job->job_id(), SIGCONT, job->pid());
jobs.remove(job_index);
}
@ -473,13 +474,13 @@ int Shell::builtin_jobs(int argc, const char** argv)
switch (mode) {
case Basic:
printf("[%llu] %c %s %s\n", job.value->job_id(), background_indicator, status, job.value->cmd().characters());
printf("[%" PRIu64 "] %c %s %s\n", job.value->job_id(), background_indicator, status, job.value->cmd().characters());
break;
case OnlyPID:
printf("[%llu] %c %d %s %s\n", job.value->job_id(), background_indicator, pid, status, job.value->cmd().characters());
printf("[%" PRIu64 "] %c %d %s %s\n", job.value->job_id(), background_indicator, pid, status, job.value->cmd().characters());
break;
case ListAll:
printf("[%llu] %c %d %d %s %s\n", job.value->job_id(), background_indicator, pid, job.value->pgid(), status, job.value->cmd().characters());
printf("[%" PRIu64 "] %c %d %d %s %s\n", job.value->job_id(), background_indicator, pid, job.value->pgid(), status, job.value->cmd().characters());
break;
}
}

View file

@ -423,7 +423,11 @@ RefPtr<Job> Shell::run_command(AST::Command& command)
return nullptr;
pid_t child = fork();
if (!child) {
if (child < 0) {
perror("fork");
return nullptr;
}
if (child == 0) {
setpgid(0, 0);
tcsetpgrp(0, getpid());
tcsetattr(0, TCSANOW, &default_termios);

View file

@ -78,6 +78,12 @@ int main(int argc, char** argv)
for (auto& job : jobs) {
int wstatus = 0;
auto child_pid = waitpid(job.value->pid(), &wstatus, WNOHANG);
#ifndef __serenity__
if (child_pid == 0) {
// Linux: if child didn't "change state", but existed.
child_pid = job.value->pid();
}
#endif
if (child_pid == job.value->pid()) {
if (WIFEXITED(wstatus)) {
job.value->set_has_exit(WEXITSTATUS(wstatus));
@ -95,10 +101,18 @@ int main(int argc, char** argv)
// Ignore SIGTSTP as the shell should not be suspended with ^Z.
signal(SIGTSTP, [](auto) {});
#ifndef __serenity__
sigset_t blocked;
sigemptyset(&blocked);
sigaddset(&blocked, SIGTTOU);
pthread_sigmask(SIG_BLOCK, &blocked, NULL);
#endif
#ifdef __serenity__
if (pledge("stdio rpath wpath cpath proc exec tty accept", nullptr) < 0) {
perror("pledge");
return 1;
}
#endif
editor = Line::Editor::construct(Line::Configuration { Line::Configuration::UnescapedSpaces });