X-Git-Url: http://git.annexia.org/?p=libguestfs.git;a=blobdiff_plain;f=fish%2Ffish.c;h=fcafb5caa0f24e9a18234f3345a996f192e6622f;hp=a5fc337d2f5ef59cba5e2373c3b7386eacd6b4b1;hb=4581eb2523eeb4d094d53af0555cb7e0f760ae2d;hpb=0b2748bb2729bea0d6f6b794e7f6e0cfb8d36bcc

diff --git a/fish/fish.c b/fish/fish.c
index a5fc337..fcafb5c 100644
--- a/fish/fish.c
+++ b/fish/fish.c
@@ -354,6 +354,11 @@ script (int prompt)
     while (*buf && isspace (*buf))
       buf++;
 
+    if (!*buf) continue;
+
+    /* If the next character is '#' then this is a comment. */
+    if (*buf == '#') continue;
+
     /* Get the command (cannot be quoted). */
     len = strcspn (buf, " \t");
 
@@ -518,6 +523,8 @@ issue_command (const char *cmd, char *argv[])
   else if (strcasecmp (cmd, "alloc") == 0 ||
 	   strcasecmp (cmd, "allocate") == 0)
     return do_alloc (cmd, argc, argv);
+  else if (strcasecmp (cmd, "echo") == 0)
+    return do_echo (cmd, argc, argv);
   else if (strcasecmp (cmd, "edit") == 0 ||
 	   strcasecmp (cmd, "vi") == 0 ||
 	   strcasecmp (cmd, "emacs") == 0)
@@ -538,6 +545,8 @@ list_builtin_commands (void)
   printf ("%-20s %s\n",
 	  "alloc", "allocate an image");
   printf ("%-20s %s\n",
+	  "echo", "display a line of text");
+  printf ("%-20s %s\n",
 	  "edit", "edit a file in the image");
 
   /* actions are printed after this (see list_commands) */
@@ -565,6 +574,11 @@ display_builtin_command (const char *cmd)
 	    "    <nn>M or <nn>MB  number of megabytes\n"
 	    "    <nn>G or <nn>GB  number of gigabytes\n"
 	    "    <nn>sects        number of 512 byte sectors\n");
+  else if (strcasecmp (cmd, "echo") == 0)
+    printf ("echo - display a line of text\n"
+	    "     echo [<params> ...]\n"
+	    "\n"
+	    "    This echos the parameters to the terminal.\n");
   else if (strcasecmp (cmd, "edit") == 0 ||
 	   strcasecmp (cmd, "vi") == 0 ||
 	   strcasecmp (cmd, "emacs") == 0)