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handle spaces in args for 'odin run . -- <args>' on Windows

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This commit is contained in:
David Bader
2026-07-30 12:31:20 +02:00
parent 894d44346e
commit 16ee03828b
2 changed files with 84 additions and 12 deletions
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69
src/main.cpp
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@@ -178,17 +178,63 @@ gb_internal i32 system_exec_command_line_app(char const *name, char const *fmt,
return exit_code;
}
#if defined(GB_SYSTEM_WINDOWS)
#include <process.h>
#else
#if !defined(GB_SYSTEM_WINDOWS)
#include <spawn.h>
extern char **environ;
#endif
int run_subprocess(const char *name, const char **args) {
#if defined(GB_SYSTEM_WINDOWS)
return (int)_spawnv(_P_WAIT, name, args);
int run_subprocess(String const &exe_name, wchar_t *after_double_dash_raw) {
gbAllocator a = heap_allocator();
String16 wexe_name = string_to_string16(a, exe_name);
defer (gb_free(a, wexe_name.text));
isize args_len = 0;
if (after_double_dash_raw) {
args_len = string16_len(cast(u16 *)after_double_dash_raw);
}
isize cmd_len = wexe_name.len + 2;
if (args_len > 0) cmd_len += args_len + 1;
wchar_t *cmd_line = gb_alloc_array(a, wchar_t, cmd_len + 1);
defer (gb_free(a, cmd_line));
isize n = 0;
cmd_line[n++] = '"';
gb_memmove(cmd_line + n, wexe_name.text, wexe_name.len * gb_size_of(wchar_t));
n += wexe_name.len;
cmd_line[n++] = '"';
if (args_len > 0) {
cmd_line[n++] = ' ';
gb_memmove(cmd_line + n, after_double_dash_raw, args_len * gb_size_of(wchar_t));
n += args_len;
}
cmd_line[n] = '\0';
STARTUPINFOW start_info = {gb_size_of(STARTUPINFOW)};
PROCESS_INFORMATION pi = {0};
int exit_code = 0;
if (CreateProcessW(nullptr, cmd_line,
nullptr, nullptr, true, 0, nullptr, nullptr,
&start_info, &pi)) {
WaitForSingleObject(pi.hProcess, INFINITE);
GetExitCodeProcess(pi.hProcess, cast(DWORD *)&exit_code);
CloseHandle(pi.hProcess);
CloseHandle(pi.hThread);
} else {
String cmd_line_utf8 = string16_to_string(a, make_string16(cast(u16 *)cmd_line, n));
gb_printf_err("Failed to execute command:\n\t%.*s\n", LIT(cmd_line_utf8));
gb_free(a, cmd_line_utf8.text);
exit_code = -1;
}
return exit_code;
}
#else
int run_subprocess(const char *name, const char **args) {
pid_t pid;
int status;
status = posix_spawn(&pid, name, NULL, NULL, (char *const *)args, environ);
@@ -215,8 +261,8 @@ int run_subprocess(const char *name, const char **args) {
}
}
GB_PANIC("Subprocess failure");
#endif
}
#endif
#if defined(GB_SYSTEM_WINDOWS)
#define popen _popen
@@ -250,12 +296,12 @@ gb_internal bool system_exec_command_line_app_output(char const *command, gbStri
return true;
}
gb_internal Array<String> setup_args(int argc, char const **argv) {
gb_internal Array<String> setup_args(int argc, char const **argv, wchar_t **after_double_dash_raw) {
gbAllocator a = heap_allocator();
#if defined(GB_SYSTEM_WINDOWS)
int wargc = 0;
wchar_t **wargv = command_line_to_wargv(GetCommandLineW(), &wargc);
wchar_t **wargv = command_line_to_wargv(GetCommandLineW(), &wargc, after_double_dash_raw);
auto args = array_make<String>(a, 0, wargc);
for (isize i = 0; i < wargc; i++) {
u16 *warg = cast(u16 *)wargv[i];
@@ -3757,7 +3803,8 @@ int main(int arg_count, char const **arg_ptr) {
init_build_context_error_pos_style();
Array<String> args = setup_args(arg_count, arg_ptr);
wchar_t *after_double_dash_raw = nullptr;
Array<String> args = setup_args(arg_count, arg_ptr, &after_double_dash_raw);
Array<String> run_args = array_make<String>(heap_allocator(), 0, arg_count);
defer (array_free(&run_args));
@@ -4415,6 +4462,9 @@ end_of_code_gen:;
String exe_name = path_to_string(heap_allocator(), build_context.build_paths[BuildPath_Output]);
defer (gb_free(heap_allocator(), exe_name.text));
#if defined(GB_SYSTEM_WINDOWS)
int subprocess_res = run_subprocess(exe_name, after_double_dash_raw);
#else
const char* exe_name_cstring = alloc_cstring(heap_allocator(), exe_name);
Array<const char *> run_args_cstring = array_make<const char *>(heap_allocator(), 0, run_args.count);
defer({
@@ -4429,6 +4479,7 @@ end_of_code_gen:;
array_add(&run_args_cstring, NULL);
int subprocess_res = run_subprocess(exe_name_cstring, run_args_cstring.data);
#endif
if (subprocess_res) {
gb_exit(subprocess_res);
}