X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=fish%2Ffish.c;h=bd13a827dbc12c341a6b3a2fc02dfc8a17086a9b;hb=c53e64a156526adcb9937f63756f17f585f202d3;hp=dd73af74a22c2ae9c0900265c7c6b2c6a025f4e0;hpb=a6025c11d97ed5802b3729a93d224d2baa20ff12;p=libguestfs.git

diff --git a/fish/fish.c b/fish/fish.c
index dd73af7..bd13a82 100644
--- a/fish/fish.c
+++ b/fish/fish.c
@@ -28,6 +28,7 @@
 #include <assert.h>
 #include <sys/types.h>
 #include <sys/wait.h>
+#include <locale.h>
 
 #ifdef HAVE_LIBREADLINE
 #include <readline/readline.h>
@@ -72,6 +73,7 @@ int echo_commands = 0;
 int remote_control_listen = 0;
 int remote_control = 0;
 int exit_on_error = 1;
+int command_num = 0;
 
 int
 launch (guestfs_h *_g)
@@ -474,10 +476,13 @@ mount_mps (struct mp *mp)
 
   if (mp) {
     mount_mps (mp->next);
-    if (!read_only)
-      r = guestfs_mount (g, mp->device, mp->mountpoint);
-    else
-      r = guestfs_mount_ro (g, mp->device, mp->mountpoint);
+
+    /* Don't use guestfs_mount here because that will default to mount
+     * options -o sync,noatime.  For more information, see guestfs(3)
+     * section "LIBGUESTFS GOTCHAS".
+     */
+    const char *options = read_only ? "ro" : "";
+    r = guestfs_mount_options (g, options, mp->device, mp->mountpoint);
     if (r == -1)
       exit (EXIT_FAILURE);
   }
@@ -786,6 +791,9 @@ issue_command (const char *cmd, char *argv[], const char *pipecmd)
   int pid = 0;
   int i, r;
 
+  /* This counts the commands issued, starting at 1. */
+  command_num++;
+
   if (echo_commands) {
     printf ("%s", cmd);
     for (i = 0; argv[i] != NULL; ++i)
@@ -1069,6 +1077,21 @@ display_builtin_command (const char *cmd)
              cmd);
 }
 
+/* This is printed when the user types in an unknown command for the
+ * first command issued.  A common case is the user doing:
+ *   guestfish disk.img
+ * expecting guestfish to open 'disk.img' (in fact, this tried to
+ * run a command 'disk.img').
+ */
+void
+extended_help_message (void)
+{
+  fprintf (stderr,
+           _("Did you mean to open a disk image?  guestfish -a disk.img\n"
+             "For a list of commands:             guestfish -h\n"
+             "For complete documentation:         man guestfish\n"));
+}
+
 void
 free_strings (char **argv)
 {
@@ -1301,7 +1324,11 @@ cleanup_readline (void)
     }
     close (fd);
 
+#ifdef HAVE_APPEND_HISTORY
     (void) append_history (nr_history_lines, histfile);
+#else
+    (void) write_history (histfile);
+#endif
   }
 #endif
 }