restructure octabuild
parent
4ee9ef89ea
commit
bd3176cbbd
314
main.cc
314
main.cc
|
@ -27,165 +27,86 @@ using cscript::cs_bcode;
|
|||
namespace fs = ostd::fs;
|
||||
namespace build = ostd::build;
|
||||
|
||||
struct ob_state: cs_state {
|
||||
void rule_add(
|
||||
build::make &mk, string_range tgt, string_range dep, cs_bcode *body,
|
||||
bool action = false
|
||||
) {
|
||||
cscript::util::ListParser p{*this, tgt};
|
||||
while (p.parse()) {
|
||||
auto &rl = mk.rule(p.get_item()).action(action);
|
||||
cscript::util::ListParser lp{*this, dep};
|
||||
while (lp.parse()) {
|
||||
rl.depend(lp.get_item());
|
||||
}
|
||||
if (cscript::cs_code_is_empty(body)) {
|
||||
continue;
|
||||
}
|
||||
rl.body([body = cs_bcode_ref(body), this](auto tgt, auto srcs) {
|
||||
cs_stacked_value targetv, sourcev, sourcesv;
|
||||
static void rule_add(
|
||||
cs_state &cs, build::make &mk,
|
||||
string_range target, string_range depends,
|
||||
cs_bcode *body, bool action = false
|
||||
) {
|
||||
cscript::util::ListParser p{cs, target};
|
||||
while (p.parse()) {
|
||||
auto &rl = mk.rule(p.get_item()).action(action);
|
||||
cscript::util::ListParser lp{cs, depends};
|
||||
while (lp.parse()) {
|
||||
rl.depend(lp.get_item());
|
||||
}
|
||||
if (cscript::cs_code_is_empty(body)) {
|
||||
continue;
|
||||
}
|
||||
rl.body([body = cs_bcode_ref(body), &cs](auto tgt, auto srcs) {
|
||||
cs_stacked_value targetv, sourcev, sourcesv;
|
||||
|
||||
if (!targetv.set_alias(new_ident("target"))) {
|
||||
if (!targetv.set_alias(cs.new_ident("target"))) {
|
||||
throw build::make_error{
|
||||
"internal error: could not set alias 'target'"
|
||||
};
|
||||
}
|
||||
targetv.set_cstr(tgt);
|
||||
targetv.push();
|
||||
|
||||
if (!srcs.empty()) {
|
||||
if (!sourcev.set_alias(cs.new_ident("source"))) {
|
||||
throw build::make_error{
|
||||
"internal error: could not set alias 'target'"
|
||||
"internal error: could not set alias 'source'"
|
||||
};
|
||||
}
|
||||
targetv.set_cstr(tgt);
|
||||
targetv.push();
|
||||
|
||||
if (!srcs.empty()) {
|
||||
if (!sourcev.set_alias(new_ident("source"))) {
|
||||
throw build::make_error{
|
||||
"internal error: could not set alias 'source'"
|
||||
};
|
||||
}
|
||||
if (!sourcesv.set_alias(new_ident("sources"))) {
|
||||
throw build::make_error{
|
||||
"internal error: could not set alias 'sources'"
|
||||
};
|
||||
}
|
||||
|
||||
sourcev.set_cstr(srcs[0]);
|
||||
sourcev.push();
|
||||
|
||||
auto dsv = ostd::appender<std::string>();
|
||||
ostd::format(dsv, "%(%s %)", srcs);
|
||||
sourcesv.set_str(std::move(dsv.get()));
|
||||
sourcesv.push();
|
||||
if (!sourcesv.set_alias(cs.new_ident("sources"))) {
|
||||
throw build::make_error{
|
||||
"internal error: could not set alias 'sources'"
|
||||
};
|
||||
}
|
||||
|
||||
try {
|
||||
this->run(body);
|
||||
} catch (cscript::cs_error const &e) {
|
||||
throw build::make_error{e.what()};
|
||||
}
|
||||
});
|
||||
}
|
||||
}
|
||||
sourcev.set_cstr(srcs[0]);
|
||||
sourcev.push();
|
||||
|
||||
void register_rulecmds(build::make &mk) {
|
||||
new_command("rule", "sse", [this, &mk](auto &, auto args, auto &) {
|
||||
this->rule_add(
|
||||
mk, args[0].get_strr(), args[1].get_strr(), args[2].get_code()
|
||||
);
|
||||
auto dsv = ostd::appender<std::string>();
|
||||
ostd::format(dsv, "%(%s %)", srcs);
|
||||
sourcesv.set_str(std::move(dsv.get()));
|
||||
sourcesv.push();
|
||||
}
|
||||
|
||||
try {
|
||||
cs.run(body);
|
||||
} catch (cscript::cs_error const &e) {
|
||||
throw build::make_error{e.what()};
|
||||
}
|
||||
});
|
||||
|
||||
new_command("action", "se", [this, &mk](auto &, auto args, auto &) {
|
||||
this->rule_add(
|
||||
mk, args[0].get_strr(), nullptr, args[1].get_code(), true
|
||||
);
|
||||
});
|
||||
|
||||
new_command("depend", "ss", [this, &mk](auto &, auto args, auto &) {
|
||||
this->rule_add(mk, args[0].get_strr(), args[1].get_strr(), nullptr);
|
||||
});
|
||||
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
void do_main(int argc, char **argv) {
|
||||
ob_state os;
|
||||
os.init_libs();
|
||||
static void init_rulelib(cs_state &cs, build::make &mk) {
|
||||
cs.new_command("rule", "sse", [&cs, &mk](auto &, auto args, auto &) {
|
||||
rule_add(
|
||||
cs, mk, args[0].get_strr(), args[1].get_strr(), args[2].get_code()
|
||||
);
|
||||
});
|
||||
|
||||
bool ignore_env = false;
|
||||
cs.new_command("action", "se", [&cs, &mk](auto &, auto args, auto &) {
|
||||
rule_add(
|
||||
cs, mk, args[0].get_strr(), nullptr, args[1].get_code(), true
|
||||
);
|
||||
});
|
||||
|
||||
int ncpus = std::thread::hardware_concurrency();
|
||||
os.new_ivar("numcpus", 4096, 1, ncpus);
|
||||
cs.new_command("depend", "ss", [&cs, &mk](auto &, auto args, auto &) {
|
||||
rule_add(cs, mk, args[0].get_strr(), args[1].get_strr(), nullptr);
|
||||
});
|
||||
}
|
||||
|
||||
ostd::arg_parser ap;
|
||||
|
||||
auto &help = ap.add_optional("-h", "--help", 0)
|
||||
.help("print this message and exit")
|
||||
.action(ostd::arg_print_help(ap));
|
||||
|
||||
int jobs = 1;
|
||||
ap.add_optional("-j", "--jobs", 1)
|
||||
.help("specify the number of jobs to use (default: 1)")
|
||||
.action(ostd::arg_store_format("%d", jobs));
|
||||
|
||||
std::string curdir;
|
||||
ap.add_optional("-C", "--change-directory", 1)
|
||||
.help("change to DIRECTORY before running")
|
||||
.metavar("DIRECTORY")
|
||||
.action(ostd::arg_store_str(curdir));
|
||||
|
||||
std::string deffile = "obuild.cfg";
|
||||
ap.add_optional("-f", "--file", 1)
|
||||
.help("specify the file to run (default: obuild.cfg)")
|
||||
.action(ostd::arg_store_str(deffile));
|
||||
|
||||
std::string fcont;
|
||||
ap.add_optional("-e", "--execute", 1)
|
||||
.help("evaluate a string instead of a file")
|
||||
.metavar("STR")
|
||||
.action(ostd::arg_store_str(fcont));
|
||||
|
||||
ap.add_optional("-E", "--ignore-env", 0)
|
||||
.help("ignore environment variables")
|
||||
.action(ostd::arg_store_true(ignore_env));
|
||||
|
||||
std::string action = "default";
|
||||
ap.add_positional("action", ostd::arg_value::OPTIONAL)
|
||||
.help("the action to perform")
|
||||
.action(ostd::arg_store_str(action));
|
||||
|
||||
try {
|
||||
ap.parse(argc, argv);
|
||||
} catch (ostd::arg_error const &e) {
|
||||
ostd::cerr.writefln("%s: %s", argv[0], e.what());
|
||||
ap.print_help(ostd::cerr.iter());
|
||||
throw build::make_error{""};
|
||||
}
|
||||
|
||||
if (help.used()) {
|
||||
return;
|
||||
}
|
||||
|
||||
if (!jobs) {
|
||||
jobs = ncpus;
|
||||
}
|
||||
jobs = std::max(1, jobs);
|
||||
|
||||
try {
|
||||
if (!curdir.empty()) {
|
||||
fs::current_path(curdir);
|
||||
}
|
||||
} catch (fs::fs_error const &e) {
|
||||
throw build::make_error{
|
||||
"failed changing directory: %s (0s)", curdir, e.what()
|
||||
};
|
||||
}
|
||||
|
||||
os.new_ivar("numjobs", 4096, 1, jobs);
|
||||
|
||||
build::make mk{build::make_task_simple, jobs};
|
||||
os.register_rulecmds(mk);
|
||||
|
||||
os.new_command("echo", "C", [](auto &, auto args, auto &) {
|
||||
static void init_baselib(cs_state &cs, build::make &mk, bool ignore_env) {
|
||||
cs.new_command("echo", "C", [](auto &, auto args, auto &) {
|
||||
writeln(args[0].get_strr());
|
||||
});
|
||||
|
||||
os.new_command("shell", "C", [&mk](auto &, auto args, auto &) {
|
||||
cs.new_command("shell", "C", [&mk](auto &, auto args, auto &) {
|
||||
mk.push_task([ds = std::string(args[0].get_strr())]() {
|
||||
if (system(ds.data())) {
|
||||
throw build::make_error{""};
|
||||
|
@ -193,7 +114,7 @@ void do_main(int argc, char **argv) {
|
|||
});
|
||||
});
|
||||
|
||||
os.new_command("getenv", "ss", [ignore_env](auto &, auto args, auto &res) {
|
||||
cs.new_command("getenv", "ss", [ignore_env](auto &, auto args, auto &res) {
|
||||
if (ignore_env) {
|
||||
res.set_cstr("");
|
||||
return;
|
||||
|
@ -203,7 +124,13 @@ void do_main(int argc, char **argv) {
|
|||
));
|
||||
});
|
||||
|
||||
os.new_command("extreplace", "sss", [](auto &cs, auto args, auto &res) {
|
||||
cs.new_command("invoke", "s", [&mk](auto &, auto args, auto &) {
|
||||
mk.exec(args[0].get_strr());
|
||||
});
|
||||
}
|
||||
|
||||
static void init_pathlib(cs_state &cs) {
|
||||
cs.new_command("extreplace", "sss", [](auto &cs, auto args, auto &res) {
|
||||
string_range lst = args[0].get_strr();
|
||||
string_range oldext = args[1].get_strr();
|
||||
string_range newext = args[2].get_strr();
|
||||
|
@ -233,11 +160,7 @@ void do_main(int argc, char **argv) {
|
|||
res.set_str(std::move(ret));
|
||||
});
|
||||
|
||||
os.new_command("invoke", "s", [&mk](auto &, auto args, auto &) {
|
||||
mk.exec(args[0].get_strr());
|
||||
});
|
||||
|
||||
os.new_command("glob", "C", [](auto &cs, auto args, auto &res) {
|
||||
cs.new_command("glob", "C", [](auto &cs, auto args, auto &res) {
|
||||
auto ret = ostd::appender<std::string>();
|
||||
auto app = ostd::appender<std::vector<path>>();
|
||||
cscript::util::ListParser p{cs, args[0].get_strr()};
|
||||
|
@ -247,11 +170,100 @@ void do_main(int argc, char **argv) {
|
|||
ostd::format(ret, "%(%s %)", app.get());
|
||||
res.set_str(std::move(ret.get()));
|
||||
});
|
||||
}
|
||||
|
||||
if ((!fcont.empty() && !os.run_bool(fcont)) || !os.run_file(deffile)) {
|
||||
void do_main(int argc, char **argv) {
|
||||
/* cubescript interpreter */
|
||||
cs_state cs;
|
||||
cs.init_libs();
|
||||
|
||||
/* arg values */
|
||||
std::string action = "default";
|
||||
std::string deffile = "obuild.cfg";
|
||||
std::string curdir;
|
||||
std::string fcont;
|
||||
bool ignore_env = false;
|
||||
int jobs = 1;
|
||||
|
||||
/* input options */
|
||||
{
|
||||
ostd::arg_parser ap;
|
||||
|
||||
auto &help = ap.add_optional("-h", "--help", 0)
|
||||
.help("print this message and exit")
|
||||
.action(ostd::arg_print_help(ap));
|
||||
|
||||
ap.add_optional("-j", "--jobs", 1)
|
||||
.help("specify the number of jobs to use (default: 1)")
|
||||
.action(ostd::arg_store_format("%d", jobs));
|
||||
|
||||
ap.add_optional("-C", "--change-directory", 1)
|
||||
.help("change to DIRECTORY before running")
|
||||
.metavar("DIRECTORY")
|
||||
.action(ostd::arg_store_str(curdir));
|
||||
|
||||
ap.add_optional("-f", "--file", 1)
|
||||
.help("specify the file to run (default: obuild.cfg)")
|
||||
.action(ostd::arg_store_str(deffile));
|
||||
|
||||
ap.add_optional("-e", "--execute", 1)
|
||||
.help("evaluate a string instead of a file")
|
||||
.metavar("STR")
|
||||
.action(ostd::arg_store_str(fcont));
|
||||
|
||||
ap.add_optional("-E", "--ignore-env", 0)
|
||||
.help("ignore environment variables")
|
||||
.action(ostd::arg_store_true(ignore_env));
|
||||
|
||||
ap.add_positional("action", ostd::arg_value::OPTIONAL)
|
||||
.help("the action to perform")
|
||||
.action(ostd::arg_store_str(action));
|
||||
|
||||
try {
|
||||
ap.parse(argc, argv);
|
||||
} catch (ostd::arg_error const &e) {
|
||||
ostd::cerr.writefln("%s: %s", argv[0], e.what());
|
||||
ap.print_help(ostd::cerr.iter());
|
||||
throw build::make_error{""};
|
||||
}
|
||||
|
||||
if (help.used()) {
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
int ncpus = std::thread::hardware_concurrency();
|
||||
jobs = std::max(1, jobs ? jobs : ncpus);
|
||||
|
||||
/* core cubescript variables */
|
||||
cs.new_ivar("numcpus", 4096, 1, ncpus);
|
||||
cs.new_ivar("numjobs", 4096, 1, jobs);
|
||||
|
||||
/* switch to target directory */
|
||||
try {
|
||||
if (!curdir.empty()) {
|
||||
fs::current_path(curdir);
|
||||
}
|
||||
} catch (fs::fs_error const &e) {
|
||||
throw build::make_error{
|
||||
"failed changing directory: %s (%s)", curdir, e.what()
|
||||
};
|
||||
}
|
||||
|
||||
/* init buildsystem, use simple tasks, cubescript cannot into coroutines */
|
||||
build::make mk{build::make_task_simple, jobs};
|
||||
|
||||
/* octabuild cubescript libs */
|
||||
init_rulelib(cs, mk);
|
||||
init_baselib(cs, mk, ignore_env);
|
||||
init_pathlib(cs);
|
||||
|
||||
/* parse rules */
|
||||
if ((!fcont.empty() && !cs.run_bool(fcont)) || !cs.run_file(deffile)) {
|
||||
throw build::make_error{"failed creating rules"};
|
||||
}
|
||||
|
||||
/* make */
|
||||
mk.exec(action);
|
||||
}
|
||||
|
||||
|
|
Loading…
Reference in New Issue