From c9f35cfcad1112803a3b09ce5530a2d7752115ee Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Sun, 17 Jun 2012 10:44:01 +0000
Subject: -fix #2354

---
 src/fs/gnunet-download.c | 41 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)

(limited to 'src/fs/gnunet-download.c')

diff --git a/src/fs/gnunet-download.c b/src/fs/gnunet-download.c
index bd5b09c0d..aa1da8f3d 100644
--- a/src/fs/gnunet-download.c
+++ b/src/fs/gnunet-download.c
@@ -74,6 +74,41 @@ shutdown_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
 }
 
 
+/**
+ * Display progress bar (if tty).
+ *
+ * @param x current position in the download
+ * @param n total size of the download
+ * @param w desired number of steps in the progress bar
+ */
+static void 
+display_bar (unsigned long long x, 
+	     unsigned long long n, 
+	     unsigned int w)
+{
+  char buf[w + 20];
+  unsigned int p;
+  unsigned int endeq;
+  float ratio_complete;
+
+#ifndef MINGW
+  if (0 == isatty (1))
+    return;
+#endif
+  ratio_complete = x/(float)n;
+  endeq = ratio_complete * w;
+  GNUNET_snprintf (buf, sizeof (buf),
+		   "%3d%% [", (int)(ratio_complete*100) );
+  for (p=0; p<endeq; p++)
+    strcat (buf, "=");
+  for (p=endeq; p<w; p++)
+    strcat (buf, " ");
+  strcat (buf, "]\r");
+  printf (buf);
+  fflush(stdout);
+}
+
+
 /**
  * Called by FS client to give information about the progress of an
  * operation.
@@ -124,6 +159,12 @@ progress_cb (void *cls, const struct GNUNET_FS_ProgressInfo *info)
       GNUNET_free (s2);
       GNUNET_free (t);
     }
+    else
+    {
+      display_bar (info->value.download.completed,
+		   info->value.download.size,
+		   60);
+    }
     break;
   case GNUNET_FS_STATUS_DOWNLOAD_ERROR:
     FPRINTF (stderr, _("Error downloading: %s.\n"),
-- 
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