1 files changed, 60 insertions, 0 deletions
diff --git a/src/log.c b/src/log.c
new file mode 100644
index 0000000..45a8f59
--- /dev/null
+++ b/src/log.c
@@ -0,0 +1,60 @@
+/*
+  Copyright 2007-2016 David Robillard <http://drobilla.net>
+
+  Permission to use, copy, modify, and/or distribute this software for any
+  purpose with or without fee is hereby granted, provided that the above
+  copyright notice and this permission notice appear in all copies.
+
+  THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+
+#include "jalv_internal.h"
+
+int
+jalv_printf(LV2_Log_Handle handle,
+            LV2_URID       type,
+            const char*    fmt, ...)
+{
+	va_list args;
+	va_start(args, fmt);
+	const int ret = jalv_vprintf(handle, type, fmt, args);
+	va_end(args);
+	return ret;
+}
+
+int
+jalv_vprintf(LV2_Log_Handle handle,
+             LV2_URID       type,
+             const char*    fmt,
+             va_list        ap)
+{
+	// TODO: Lock
+	Jalv* jalv  = (Jalv*)handle;
+	bool  fancy = true;
+	if (type == jalv->urids.log_Trace && jalv->opts.trace) {
+		jalv_ansi_start(stderr, 32);
+		fprintf(stderr, "trace: ");
+	} else if (type == jalv->urids.log_Error) {
+		jalv_ansi_start(stderr, 31);
+		fprintf(stderr, "error: ");
+	} else if (type == jalv->urids.log_Warning) {
+		jalv_ansi_start(stderr, 33);
+		fprintf(stderr, "warning: ");
+	} else {
+		fancy = false;
+	}
+
+	const int st = vfprintf(stderr, fmt, ap);
+
+	if (fancy) {
+		jalv_ansi_reset(stderr);
+	}
+
+	return st;
+}