MacGui: refactor the stderr/stdout redirect code to be more modular.

git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@6927 b64f7644-9d1e-0410-96f1-a4d463321fa5

1 files changed, 69 insertions, 0 deletions

diff --git a/macosx/HBOutputFileWriter.m b/macosx/HBOutputFileWriter.m
new file mode 100644
index 000000000..f01293f12
--- /dev/null
+++ b/macosx/HBOutputFileWriter.m
@@ -0,0 +1,69 @@
+/*  HBOutputFileWriter.m $
+
+ This file is part of the HandBrake source code.
+ Homepage: <http://handbrake.fr/>.
+ It may be used under the terms of the GNU General Public License. */
+
+#import "HBOutputFileWriter.h"
+#import "HBUtilities.h"
+
+@implementation HBOutputFileWriter
+{
+    FILE *f;
+}
+
+- (instancetype)initWithFileURL:(NSURL *)url;
+{
+    self = [super init];
+    if (self)
+    {
+        _url = [url copy];
+        f = fopen(url.fileSystemRepresentation, "w");
+        f = freopen(NULL, "a", f);
+
+        [self writeHeaderForReason:@"Session"];
+    }
+
+    return self;
+}
+
+- (void)dealloc
+{
+    fclose(f);
+    [_url release];
+    [super dealloc];
+}
+
+- (void)writeHeaderForReason:(NSString *)reason
+{
+    [self write:[NSString stringWithFormat:@"HandBrake Activity Log for %@: %@\n%@\n",
+                 reason,
+                 [[NSDate date] descriptionWithCalendarFormat:nil timeZone:nil locale:nil],
+                 [HBUtilities handBrakeVersion]]];
+}
+
+- (void)write:(NSString *)text
+{
+    fprintf(f, "%s", text.UTF8String);
+    fflush(f);
+}
+
+- (void)stdoutRedirect:(NSString *)text
+{
+    [self write:text];
+}
+
+- (void)stderrRedirect:(NSString *)text
+{
+    [self write:text];
+}
+
+- (void)clear
+{
+    f = freopen(NULL, "w", f);
+    f = freopen(NULL, "a", f);
+
+    [self writeHeaderForReason:@"Session (Cleared)"];
+}
+
+@end