> -----Original Message-----
> From: s...@apache.org [mailto:s...@apache.org]
> Sent: woensdag 19 december 2012 20:13
> To: comm...@subversion.apache.org
> Subject: svn commit: r1424037 - in /subversion/trunk/subversion:
> include/svn_cmdline.h libsvn_subr/cmdline.c svn/cl.h svn/svn.c
> tests/cmdline/getopt_tests_data/svn_help_log_switch_stdout
> tests/cmdline/update_tests.py
>
> Author: stsp
> Date: Wed Dec 19 19:12:43 2012
> New Revision: 1424037
>
> URL: http://svn.apache.org/viewvc?rev=1424037&view=rev
> Log:
> Add a new function to the cmdline library to determine whether standard
> input is connected to a terminal device, and set the --non-interactive
> option if standard input is not connected to a terminal device.
>
> The idea is to make 'svn' non-interactive by default if run from scripts
> which are launched in some unattended automated fashion. In such a
> situation
> it is possible for scripts to hang if 'svn' decides to prompt for information
> such as login credentials or conflict resolution options.
>
> Also add a new --force-interactive option which enforces the old behaviour.
>
> * subversion/include/svn_cmdline.h
> (svn_cmdline__stdin_isatty): Declare.
>
> * subversion/libsvn_subr/cmdline.c: Include io.h on Windows.
> (svn_cmdline__stdin_isatty): New.
>
> * subversion/svn/cl.h
> (svn_cl__opt_state_t): Add force_interactive option.
>
> * subversion/svn/svn.c
> (svn_cl__longopt_t): Add opt_force_interactive.
> (sub_main): Set the --non-interactive option based on whether stdin is a
> tty,
> unless interactive mode has been forced with --force-interactive.
> Enforce mutual exclusion of --non-interactive and --force-interactive.
>
> *
> subversion/tests/cmdline/getopt_tests_data/svn_help_log_switch_stdout:
> Adjust.
>
> * subversion/tests/cmdline/update_tests.py
> (eof_in_interactive_conflict_resolver): Pass --force-interactive to ensure
> the interactive conflict resolver will be run as expected.
>
> Modified:
> subversion/trunk/subversion/include/svn_cmdline.h
> subversion/trunk/subversion/libsvn_subr/cmdline.c
> subversion/trunk/subversion/svn/cl.h
> subversion/trunk/subversion/svn/svn.c
>
> subversion/trunk/subversion/tests/cmdline/getopt_tests_data/svn_help_lo
> g_switch_stdout
> subversion/trunk/subversion/tests/cmdline/update_tests.py
>
> Modified: subversion/trunk/subversion/include/svn_cmdline.h
> URL:
> http://svn.apache.org/viewvc/subversion/trunk/subversion/include/svn_c
> mdline.h?rev=1424037&r1=1424036&r2=1424037&view=diff
> ==========================================================
> ====================
> --- subversion/trunk/subversion/include/svn_cmdline.h (original)
> +++ subversion/trunk/subversion/include/svn_cmdline.h Wed Dec 19
> 19:12:43 2012
> @@ -381,6 +381,11 @@ svn_cmdline__getopt_init(apr_getopt_t **
> const char *argv[],
> apr_pool_t *pool);
>
> +/* Determine whether standard input is associated with a terminal.
> + * @since New in 1.8. */
> +svn_boolean_t
> +svn_cmdline__stdin_isatty(void);
> +
> #ifdef __cplusplus
> }
> #endif /* __cplusplus */
>
> Modified: subversion/trunk/subversion/libsvn_subr/cmdline.c
> URL:
> http://svn.apache.org/viewvc/subversion/trunk/subversion/libsvn_subr/cm
> dline.c?rev=1424037&r1=1424036&r2=1424037&view=diff
> ==========================================================
> ====================
> --- subversion/trunk/subversion/libsvn_subr/cmdline.c (original)
> +++ subversion/trunk/subversion/libsvn_subr/cmdline.c Wed Dec 19
> 19:12:43 2012
> @@ -33,8 +33,10 @@
> #include <unistd.h>
> #else
> #include <crtdbg.h>
> +#include <io.h>
> #endif
>
> +#include <apr.h> /* for STDIN_FILENO */
> #include <apr_errno.h> /* for apr_strerror */
> #include <apr_general.h> /* for apr_initialize/apr_terminate */
> #include <apr_strings.h> /* for apr_snprintf */
> @@ -923,3 +925,13 @@ svn_cmdline__print_xml_prop_hash(svn_str
>
> return SVN_NO_ERROR;
> }
> +
> +svn_boolean_t
> +svn_cmdline__stdin_isatty(void)
> +{
> +#ifdef WIN32
> + return (_isatty(STDIN_FILENO) != 0);
> +#else
> + return (isatty(STDIN_FILENO) != 0);
> +#endif
> +}
>
> Modified: subversion/trunk/subversion/svn/cl.h
> URL:
> http://svn.apache.org/viewvc/subversion/trunk/subversion/svn/cl.h?rev=1
> 424037&r1=1424036&r2=1424037&view=diff
> ==========================================================
> ====================
> --- subversion/trunk/subversion/svn/cl.h (original)
> +++ subversion/trunk/subversion/svn/cl.h Wed Dec 19 19:12:43 2012
> @@ -238,6 +238,7 @@ typedef struct svn_cl__opt_state_t
> svn_boolean_t include_externals; /* Recurses (in)to file & dir externals */
> svn_boolean_t show_inherited_props; /* get inherited properties */
> apr_array_header_t* search_patterns; /* pattern arguments for --search
> */
> + svn_boolean_t force_interactive; /* force interactive prompting */
> } svn_cl__opt_state_t;
>
>
>
> Modified: subversion/trunk/subversion/svn/svn.c
> URL:
> http://svn.apache.org/viewvc/subversion/trunk/subversion/svn/svn.c?rev=
> 1424037&r1=1424036&r2=1424037&view=diff
> ==========================================================
> ====================
> --- subversion/trunk/subversion/svn/svn.c (original)
> +++ subversion/trunk/subversion/svn/svn.c Wed Dec 19 19:12:43 2012
> @@ -101,6 +101,7 @@ typedef enum svn_cl__longopt_t {
> opt_no_ignore,
> opt_no_unlock,
> opt_non_interactive,
> + opt_force_interactive,
> opt_old_cmd,
> opt_record_only,
> opt_relocate,
> @@ -230,6 +231,10 @@ const apr_getopt_option_t svn_cl__option
> "with '--non-interactive')") },
> {"non-interactive", opt_non_interactive, 0,
> N_("do no interactive prompting")},
> + {"force-interactive", opt_force_interactive, 0,
> + N_("do interactive prompting even if standard input\n"
> + " "
> + "is not a terminal device")},
> {"dry-run", opt_dry_run, 0,
> N_("try operation but make no changes")},
> {"ignore-ancestry", opt_ignore_ancestry, 0,
> @@ -401,7 +406,8 @@ const apr_getopt_option_t svn_cl__option
> willy-nilly to every invocation of 'svn') . */
> const int svn_cl__global_options[] =
> { opt_auth_username, opt_auth_password, opt_no_auth_cache,
> opt_non_interactive,
> - opt_trust_server_cert, opt_config_dir, opt_config_options, 0
> + opt_force_interactive, opt_trust_server_cert, opt_config_dir,
> + opt_config_options, 0
> };
>
> /* Options for giving a log message. (Some of these also have other uses.)
> @@ -1982,6 +1988,9 @@ sub_main(int argc, const char *argv[], a
> case opt_non_interactive:
> opt_state.non_interactive = TRUE;
> break;
> + case opt_force_interactive:
> + opt_state.force_interactive = TRUE;
> + break;
> case opt_trust_server_cert:
> opt_state.trust_server_cert = TRUE;
> break;
> @@ -2191,6 +2200,21 @@ sub_main(int argc, const char *argv[], a
> }
> }
>
> + /* The --non-interactive and --force-interactive options are mutually
> + * exclusive. */
> + if (opt_state.non_interactive && opt_state.force_interactive)
> + {
> + err = svn_error_create(SVN_ERR_CL_ARG_PARSING_ERROR, NULL,
> + _("--non-interactive and --force-interactive "
> + "are mutually exclusive"));
> + return EXIT_ERROR(err);
> + }
> +
> + /* If stdin is not a terminal and --force-interactive was not passed,
> + * set --non-interactive. */
> + if (!opt_state.force_interactive)
> + opt_state.non_interactive = !svn_cmdline__stdin_isatty();
> +
This will disable checking for --non-interactive when stdin is not rerouted, or
(if the arguments are parsed later) the check for both force and force not is
to high up in this function.
Bert
