Make the help message clearer.

[wget] / src / main.c

diff --git a/src/main.c b/src/main.c
index 13f8ad443386f8a89dad87dc4a3e841471e17443..ce0b58f6e305aa5ff7ae17692efeec3a32894896 100644 (file)
--- a/src/main.c
+++ b/src/main.c
@@ -32,9 +32,7 @@ as that of the covered work.  */
 
 #include <stdio.h>
 #include <stdlib.h>
-#ifdef HAVE_UNISTD_H
-# include <unistd.h>
-#endif /* HAVE_UNISTD_H */
+#include <unistd.h>
 #include <string.h>
 #include <signal.h>
 #ifdef ENABLE_NLS
@@ -55,6 +53,7 @@ as that of the covered work.  */
 #include "convert.h"
 #include "spider.h"
 #include "http.h"               /* for save_cookies */
+#include "ptimer.h"
 
 #include <getopt.h>
 #include <getpass.h>
@@ -164,6 +163,7 @@ static struct cmdline_option option_data[] =
     { IF_SSL ("certificate-type"), 0, OPT_VALUE, "certificatetype", -1 },
     { IF_SSL ("check-certificate"), 0, OPT_BOOLEAN, "checkcertificate", -1 },
     { "clobber", 0, OPT__CLOBBER, NULL, optional_argument },
+    { "config", 0, OPT_VALUE, "chooseconfig", -1 },
     { "connect-timeout", 0, OPT_VALUE, "connecttimeout", -1 },
     { "continue", 'c', OPT_BOOLEAN, "continue", -1 },
     { "convert-links", 'k', OPT_BOOLEAN, "convertlinks", -1 },
@@ -440,6 +440,8 @@ Logging and input file:\n"),
     N_("\
   -B,  --base=URL            resolves HTML input-file links (-i -F)\n\
                              relative to URL.\n"),
+    N_("\
+       --config=FILE         Specify config file to use.\n"), 
     "\n",
 
     N_("\
@@ -452,7 +454,7 @@ Download:\n"),
   -O,  --output-document=FILE    write documents to FILE.\n"),
     N_("\
   -nc, --no-clobber              skip downloads that would download to\n\
-                                 existing files.\n"),
+                                 existing files (overwriting them).\n"),
     N_("\
   -c,  --continue                resume getting a partially-downloaded file.\n"),
     N_("\
@@ -877,6 +879,9 @@ main (int argc, char **argv)
 
   program_name = argv[0];
 
+  struct ptimer *timer = ptimer_new ();
+  double start_time = ptimer_measure (timer);
+
   i18n_initialize ();
 
   /* Construct the name of the executable, without the directory part.  */
@@ -896,10 +901,46 @@ main (int argc, char **argv)
   windows_main ((char **) &exec_name);
 #endif
 
-  /* Set option defaults; read the system wgetrc and ~/.wgetrc.  */
-  initialize ();
+  /* Load the hard-coded defaults.  */
+  defaults ();
 
   init_switches ();
+
+  /* This seperate getopt_long is needed to find the user config
+     and parse it before the other user options. */
+  longindex = -1;
+  int retconf;
+  bool use_userconfig = false;
+
+  while ((retconf = getopt_long (argc, argv,
+                                short_options, long_options, &longindex)) != -1)
+    {
+      int confval;
+      bool userrc_ret = true;
+      struct cmdline_option *config_opt;
+      confval = long_options[longindex].val;
+      config_opt = &option_data[confval & ~BOOLEAN_NEG_MARKER];
+      if (strcmp (config_opt->long_name, "config") == 0)
+        {
+          userrc_ret &= run_wgetrc (optarg);
+          use_userconfig = true;
+        }
+      if (!userrc_ret)
+        {
+          printf ("Exiting due to error in %s\n", optarg);
+          exit (2);
+        }
+      else
+        break;
+    }
+
+  /* If the user did not specify a config, read the system wgetrc and ~/.wgetrc. */
+  if (use_userconfig == false)
+    initialize ();
+
+  opterr = 0;
+  optind = 0;
+
   longindex = -1;
   while ((ret = getopt_long (argc, argv,
                              short_options, long_options, &longindex)) != -1)
@@ -962,7 +1003,7 @@ main (int argc, char **argv)
                short options for convenience and backward
                compatibility.  */
             char *p;
-            for (p = optarg; *p; p++)
+            for (p = optarg; p && *p; p++)
               switch (*p)
                 {
                 case 'v':
@@ -1347,13 +1388,23 @@ outputting to a regular file.\n"));
       &&
       total_downloaded_bytes != 0)
     {
+      double end_time = ptimer_measure (timer);
+      ptimer_destroy (timer);
+
+      char *wall_time = xstrdup (secs_to_human_time (end_time - start_time));
+      char *download_time = xstrdup (secs_to_human_time (total_download_time));
       logprintf (LOG_NOTQUIET,
-                 _("FINISHED --%s--\nDownloaded: %d files, %s in %s (%s)\n"),
-                 datetime_str (time (NULL)),
-                 numurls,
-                 human_readable (total_downloaded_bytes),
-                 secs_to_human_time (total_download_time),
-                 retr_rate (total_downloaded_bytes, total_download_time));
+                _("FINISHED --%s--\nTotal wall clock time: %s\n"
+                  "Downloaded: %d files, %s in %s (%s)\n"),
+                datetime_str (time (NULL)),
+                wall_time,
+                numurls,
+                human_readable (total_downloaded_bytes),
+                download_time,
+                retr_rate (total_downloaded_bytes, total_download_time));
+      xfree (wall_time);
+      xfree (download_time);
+
       /* Print quota warning, if exceeded.  */
       if (opt.quota && total_downloaded_bytes > opt.quota)
         logprintf (LOG_NOTQUIET,