/*
* "lpr" command for CUPS.
*
- * Copyright 2007-2016 by Apple Inc.
- * Copyright 1997-2007 by Easy Software Products.
+ * Copyright © 2007-2018 by Apple Inc.
+ * Copyright © 1997-2007 by Easy Software Products.
*
- * These coded instructions, statements, and computer programs are the
- * property of Apple Inc. and are protected by Federal copyright
- * law. Distribution and use rights are outlined in the file "LICENSE.txt"
- * which should have been included with this file. If this file is
- * file is missing or damaged, see the license at "http://www.cups.org/".
+ * Licensed under Apache License v2.0. See the file "LICENSE" for more
+ * information.
*/
/*
#include <cups/cups-private.h>
+/*
+ * Local functions...
+ */
+
+static void usage(void) _CUPS_NORETURN;
+
+
/*
* 'main()' - Parse options and send files for printing.
*/
char *printer, /* Destination printer or class */
*instance, /* Instance */
*opt; /* Option pointer */
- const char *title, /* Job title */
- *val; /* Environment variable name */
+ const char *title; /* Job title */
int num_copies; /* Number of copies per file */
int num_files; /* Number of files to print */
const char *files[1000]; /* Files to print */
for (i = 1; i < argc; i ++)
{
- if (argv[i][0] == '-')
+ if (!strcmp(argv[i], "--help"))
+ usage();
+ else if (argv[i][0] == '-')
{
for (opt = argv[i] + 1; *opt; opt ++)
{
if (i >= argc)
{
_cupsLangPrintf(stderr, _("%s: Error - expected username after \"-U\" option."), argv[0]);
- return (1);
+ usage();
}
cupsSetUser(argv[i]);
if (i >= argc)
{
_cupsLangPrintf(stderr, _("%s: Error - expected hostname after \"-H\" option."), argv[0]);
- return (1);
+ usage();
}
else
cupsSetServer(argv[i]);
_cupsLangPrintf(stderr,
_("%s: Error - expected value after \"-%c\" "
"option."), argv[0], ch);
- return (1);
+ usage();
}
}
if (i >= argc)
{
_cupsLangPrintf(stderr, _("%s: Error - expected option=value after \"-o\" option."), argv[0]);
- return (1);
+ usage();
}
num_options = cupsParseOptions(argv[i], num_options, &options);
if (i >= argc)
{
_cupsLangPrintf(stderr, _("%s: Error - expected destination after \"-P\" option."), argv[0]);
- return (1);
+ usage();
}
printer = argv[i];
if (i >= argc)
{
_cupsLangPrintf(stderr, _("%s: Error - expected copies after \"-#\" option."), argv[0]);
- return (1);
+ usage();
}
num_copies = atoi(argv[i]);
if (i >= argc)
{
_cupsLangPrintf(stderr, _("%s: Error - expected name after \"-%c\" option."), argv[0], ch);
- return (1);
+ usage();
}
title = argv[i];
if (printer == NULL)
{
- val = NULL;
-
- if ((printer = getenv("LPDEST")) == NULL)
- {
- if ((printer = getenv("PRINTER")) != NULL)
- {
- if (!strcmp(printer, "lp"))
- printer = NULL;
- else
- val = "PRINTER";
- }
- }
+ if (!cupsGetNamedDest(NULL, NULL, NULL) && cupsLastError() == IPP_STATUS_ERROR_NOT_FOUND)
+ _cupsLangPrintf(stderr, _("%s: Error - %s"), argv[0], cupsLastErrorString());
else
- val = "LPDEST";
-
- if (printer && !cupsGetNamedDest(NULL, printer, NULL))
- _cupsLangPrintf(stderr,
- _("%s: Error - %s environment variable names "
- "non-existent destination \"%s\"."), argv[0], val,
- printer);
- else if (cupsLastError() == IPP_NOT_FOUND)
- _cupsLangPrintf(stderr,
- _("%s: Error - no default destination available."),
- argv[0]);
- else
- _cupsLangPrintf(stderr, _("%s: Error - scheduler not responding."),
- argv[0]);
+ _cupsLangPrintf(stderr, _("%s: Error - scheduler not responding."), argv[0]);
return (1);
}
return (0);
}
+
+
+/*
+ * 'usage()' - Show program usage and exit.
+ */
+
+static void
+usage(void)
+{
+ _cupsLangPuts(stdout, _("Usage: lpr [options] [file(s)]"));
+ _cupsLangPuts(stdout, _("Options:"));
+ _cupsLangPuts(stdout, _("-# num-copies Specify the number of copies to print"));
+ _cupsLangPuts(stdout, _("-E Encrypt the connection to the server"));
+ _cupsLangPuts(stdout, _("-H server[:port] Connect to the named server and port"));
+ _cupsLangPuts(stdout, _("-m Send an email notification when the job completes"));
+ _cupsLangPuts(stdout, _("-o option[=value] Specify a printer-specific option"));
+ _cupsLangPuts(stdout, _("-o job-sheets=standard Print a banner page with the job"));
+ _cupsLangPuts(stdout, _("-o media=size Specify the media size to use"));
+ _cupsLangPuts(stdout, _("-o number-up=N Specify that input pages should be printed N-up (1, 2, 4, 6, 9, and 16 are supported)"));
+ _cupsLangPuts(stdout, _("-o orientation-requested=N\n"
+ " Specify portrait (3) or landscape (4) orientation"));
+ _cupsLangPuts(stdout, _("-o print-quality=N Specify the print quality - draft (3), normal (4), or best (5)"));
+ _cupsLangPuts(stdout, _("-o sides=one-sided Specify 1-sided printing"));
+ _cupsLangPuts(stdout, _("-o sides=two-sided-long-edge\n"
+ " Specify 2-sided portrait printing"));
+ _cupsLangPuts(stdout, _("-o sides=two-sided-short-edge\n"
+ " Specify 2-sided landscape printing"));
+ _cupsLangPuts(stdout, _("-q Specify the job should be held for printing"));
+ _cupsLangPuts(stdout, _("-r Remove the file(s) after submission"));
+ _cupsLangPuts(stdout, _("-P destination Specify the destination"));
+ _cupsLangPuts(stdout, _("-T title Specify the job title"));
+ _cupsLangPuts(stdout, _("-U username Specify the username to use for authentication"));
+
+ exit(1);
+}
projects / thirdparty / cups.git / blobdiff