X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=fish%2Ffish.c;h=923c6dde0d94d31203384edc7ebcaa96182ba2ca;hb=a97dd1d9d21bf10f276ce87509eb7469c0fa104a;hp=a57472f8c6eb0c5c856f1a1739fac7750c6b1839;hpb=9ba4136a6560be713931f70245c50f3968d2af15;p=libguestfs.git

diff --git a/fish/fish.c b/fish/fish.c
index a57472f..923c6dd 100644
--- a/fish/fish.c
+++ b/fish/fish.c
@@ -88,6 +88,7 @@ int inspector = 0;
 int utf8_mode = 0;
 int have_terminfo = 0;
 int progress_bars = 0;
+int is_interactive = 0;
 
 static void __attribute__((noreturn))
 usage (int status)
@@ -384,6 +385,12 @@ main (int argc, char *argv[])
     }
   }
 
+  /* Decide here if this will be an interactive session.  We have to
+   * do this as soon as possible after processing the command line
+   * args.
+   */
+  is_interactive = !file && isatty (0);
+
   /* Old-style -i syntax?  Since -a/-d/-N and -i was disallowed
    * previously, if we have -i without any drives but with something
    * on the command line, it must be old-style syntax.
@@ -486,7 +493,7 @@ main (int argc, char *argv[])
   progress_bars =
     override_progress_bars >= 0
     ? override_progress_bars
-    : (optind >= argc && isatty (0));
+    : (optind >= argc && is_interactive);
 
   if (progress_bars)
     guestfs_set_event_callback (g, progress_callback,
@@ -494,7 +501,7 @@ main (int argc, char *argv[])
 
   /* Interactive, shell script, or command(s) on the command line? */
   if (optind >= argc) {
-    if (isatty (0))
+    if (is_interactive)
       interactive ();
     else
       shell_script ();