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fix up stderr and stdout on macOS to write to log files in ~/Library/Preferences/PROGRAM_NAME

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This commit is contained in:
Paul Davis 2019-12-13 13:05:55 -07:00
parent 561cf86919
commit f009f10894
1 changed files with 35 additions and 25 deletions
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60
gtk2_ardour/bundle_env_cocoa.cc
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@ -17,9 +17,13 @@
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <os/log.h>
#include <unistd.h>
#include <string>
#include <vector>
#include <cerrno>
#include <cstdio>
#include <cstring>
#include <glib.h>
@ -32,9 +36,9 @@
#include "ardour/filesystem_paths.h"
#include "pbd/epa.h"
#include "pbd/file_utils.h"
#include "pbd/search_path.h"
#include "pbd/pathexpand.h"
#include "pbd/file_utils.h"
#include "bundle_env.h"
@ -53,30 +57,36 @@ extern void set_language_preference (); // cocoacarbon.mm
extern void no_app_nap (); // cocoacarbon.mm
static void
setup_logging(void)
setup_logging (void)
{
/* The ASL API has evolved since it was introduced in 10.4. If ASL_LOG_DESCRIPTOR_WRITE is not available,
then we're not interested in doing any of this, since its only purpose is to get stderr/stdout to
appear in the Console.
*/
#ifdef ASL_LOG_DESCRIPTOR_WRITE
aslmsg msg;
aslclient c = asl_open (PROGRAM_NAME, "com.apple.console", 0);
char path[PATH_MAX+1];
snprintf (path, sizeof (path), "%s/stderr.log", user_config_directory().c_str());
msg = asl_new(ASL_TYPE_MSG);
asl_set(msg, ASL_KEY_FACILITY, "com.apple.console");
asl_set(msg, ASL_KEY_LEVEL, ASL_STRING_NOTICE);
asl_set(msg, ASL_KEY_READ_UID, "-1");
int efd = ::open (path, O_CREAT|O_WRONLY|O_TRUNC, 0644);
int fd = dup(2);
//asl_set_filter(c, ASL_FILTER_MASK_UPTO(ASL_LEVEL_DEBUG));
asl_add_log_file(c, fd);
asl_log(c, NULL, ASL_LEVEL_INFO, string_compose ("Hello world from %1", PROGRAM_NAME).c_str());
asl_log_descriptor(c, msg, ASL_LEVEL_INFO, 1, ASL_LOG_DESCRIPTOR_WRITE);
asl_log_descriptor(c, msg, ASL_LEVEL_INFO, 2, ASL_LOG_DESCRIPTOR_WRITE);
#else
#warning This build host has an older ASL API, so no console logging in this build.
#endif
if (efd >= 0) {
if (dup2 (efd, STDERR_FILENO) < 0) {
os_log (OS_LOG_DEFAULT, "cannot dup stderr on %d (%s)", efd, strerror (errno));
::exit (12);
}
} else {
os_log (OS_LOG_DEFAULT, "cannot open %s (%s)", path, strerror(errno));
::exit (11);
}
snprintf (path, sizeof (path), "%s/stdout.log", user_config_directory().c_str());
int ofd = ::open (path, O_CREAT|O_WRONLY|O_TRUNC, 0644);
if (ofd >= 0) {
if (dup2 (ofd, STDOUT_FILENO) < 0) {
os_log (OS_LOG_DEFAULT, "cannot dup stdout on %d (%s)", ofd, strerror (errno));
::exit (14);
}
} else {
os_log (OS_LOG_DEFAULT, "cannot open %s (%s)", path, strerror(errno));
::exit (13);
}
}
void
@ -100,7 +110,7 @@ fixup_bundle_environment (int argc, char* argv[], string & localedir)
* and we don't want ASL logging.
*/
if (g_getenv ("ARDOUR_BUNDLED")) {
if (g_getenv ("ARDOUR_BUNDLED") || g_getenv ("ARDOUR_LOGGING")) {
setup_logging ();
}
@ -173,7 +183,7 @@ void load_custom_fonts()
CFURLRef fontURL;
CFErrorRef error;
ttf = CFStringCreateWithBytes(
kCFAllocatorDefault, (UInt8*) font_file.c_str(),
kCFAllocatorDefault, (const UInt8*) font_file.c_str(),
font_file.length(),
kCFStringEncodingUTF8, FALSE);
fontURL = CFURLCreateWithFileSystemPath(kCFAllocatorDefault, ttf, kCFURLPOSIXPathStyle, TRUE);
@ -189,7 +199,7 @@ void load_custom_fonts()
CFURLRef fontURL;
CFErrorRef error;
ttf = CFStringCreateWithBytes(
kCFAllocatorDefault, (UInt8*) font_file.c_str(),
kCFAllocatorDefault, (const UInt8*) font_file.c_str(),
font_file.length(),
kCFStringEncodingUTF8, FALSE);
fontURL = CFURLCreateWithFileSystemPath(kCFAllocatorDefault, ttf, kCFURLPOSIXPathStyle, TRUE);