Add support for reading multiple files at once

1 files changed, 34 insertions, 0 deletions

diff --git a/tools/console.c b/tools/console.c
index 4a127c3e..f6a15ecb 100644
--- a/tools/console.c
+++ b/tools/console.c
@@ -13,6 +13,9 @@
 #  include <io.h>
 #endif
 
+#include <stdint.h>
+#include <string.h>
+
 void
 serd_set_stream_utf8_mode(FILE* const stream)
 {
@@ -39,3 +42,34 @@ serd_print_version(const char* const program)
 
   return 0;
 }
+
+/// Wrapper for getc that is compatible with SerdReadFunc but faster than fread
+static size_t
+serd_file_read_byte(void* buf, size_t size, size_t nmemb, void* stream)
+{
+  (void)size;
+  (void)nmemb;
+
+  const int c = getc((FILE*)stream);
+  if (c == EOF) {
+    *((uint8_t*)buf) = 0;
+    return 0;
+  }
+
+  *((uint8_t*)buf) = (uint8_t)c;
+  return 1;
+}
+
+SerdInputStream
+serd_open_tool_input(const char* const filename)
+{
+  if (!strcmp(filename, "-")) {
+    const SerdInputStream in = serd_open_input_stream(
+      serd_file_read_byte, (SerdErrorFunc)ferror, NULL, stdin);
+
+    serd_set_stream_utf8_mode(stdin);
+    return in;
+  }
+
+  return serd_open_input_file(filename);
+}