Add 'glob' command for guestfish.

[libguestfs.git] / fish / fish.c

diff --git a/fish/fish.c b/fish/fish.c
index 96c1a81..bf82b8a 100644 (file)
--- a/fish/fish.c
+++ b/fish/fish.c
@@ -56,7 +56,6 @@ static void interactive (void);
 static void shell_script (void);
 static void script (int prompt);
 static void cmdline (char *argv[], int optind, int argc);
-static int issue_command (const char *cmd, char *argv[]);
 static void initialize_readline (void);
 static void cleanup_readline (void);
 static void add_history_line (const char *);
@@ -102,6 +101,7 @@ usage (void)
             "  -h|--cmd-help        List available commands\n"
             "  -h|--cmd-help cmd    Display detailed help on 'cmd'\n"
             "  -a|--add image       Add image\n"
+            "  -D|--no-dest-paths   Don't tab-complete paths from guest fs\n"
             "  -m|--mount dev[:mnt] Mount dev on mnt (if omitted, /)\n"
             "  -n|--no-sync         Don't autosync\n"
             "  -r|--ro              Mount read-only\n"
@@ -119,6 +119,7 @@ main (int argc, char *argv[])
     { "cmd-help", 2, 0, 'h' },
     { "help", 0, 0, '?' },
     { "mount", 1, 0, 'm' },
+    { "no-dest-paths", 0, 0, 'D' },
     { "no-sync", 0, 0, 'n' },
     { "ro", 0, 0, 'r' },
     { "verbose", 0, 0, 'v' },
@@ -178,6 +179,10 @@ main (int argc, char *argv[])
       drvs = drv;
       break;
 
+    case 'D':
+      complete_dest_paths = 0;
+      break;
+
     case 'h':
       if (optarg)
        display_command (optarg);
@@ -563,7 +568,7 @@ cmdline (char *argv[], int optind, int argc)
   }
 }
 
-static int
+int
 issue_command (const char *cmd, char *argv[])
 {
   int argc;
@@ -593,6 +598,10 @@ issue_command (const char *cmd, char *argv[])
           strcasecmp (cmd, "vi") == 0 ||
           strcasecmp (cmd, "emacs") == 0)
     return do_edit (cmd, argc, argv);
+  else if (strcasecmp (cmd, "lcd") == 0)
+    return do_lcd (cmd, argc, argv);
+  else if (strcasecmp (cmd, "glob") == 0)
+    return do_glob (cmd, argc, argv);
   else
     return run_action (cmd, argc, argv);
 }
@@ -612,6 +621,10 @@ list_builtin_commands (void)
          "echo", _("display a line of text"));
   printf ("%-20s %s\n",
          "edit", _("edit a file in the image"));
+  printf ("%-20s %s\n",
+         "lcd", _("local change directory"));
+  printf ("%-20s %s\n",
+         "glob", _("expand wildcards in command"));
 
   /* actions are printed after this (see list_commands) */
 }
@@ -659,6 +672,20 @@ display_builtin_command (const char *cmd)
              "\n"
              "    NOTE: This will not work reliably for large files\n"
              "    (> 2 MB) or binary files containing \\0 bytes.\n"));
+  else if (strcasecmp (cmd, "lcd") == 0)
+    printf (_("lcd - local change directory\n"
+             "    lcd <directory>\n"
+             "\n"
+             "    Change guestfish's current directory. This command is\n"
+             "    useful if you want to download files to a particular\n"
+             "    place.\n"));
+  else if (strcasecmp (cmd, "glob") == 0)
+    printf (_("glob - expand wildcards in command\n"
+             "    glob <command> [<args> ...]\n"
+             "\n"
+             "    Glob runs <command> with wildcards expanded in any\n"
+             "    command args.  Note that the command is run repeatedly\n"
+             "    once for each expanded argument.\n"));
   else if (strcasecmp (cmd, "help") == 0)
     printf (_("help - display a list of commands or help on a command\n"
              "     help cmd\n"
@@ -683,6 +710,16 @@ free_strings (char **argv)
   free (argv);
 }
 
+int
+count_strings (char * const * const argv)
+{
+  int c;
+
+  for (c = 0; argv[c]; ++c)
+    ;
+  return c;
+}
+
 void
 print_strings (char * const * const argv)
 {