diff options
Diffstat (limited to 'src/core/main.c')
| -rw-r--r-- | src/core/main.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/core/main.c b/src/core/main.c index f9ee297afa..ae38b435d9 100644 --- a/src/core/main.c +++ b/src/core/main.c @@ -50,6 +50,7 @@ #include "conf-parser.h" #include "missing.h" #include "label.h" +#include "pager.h" #include "build.h" #include "strv.h" #include "def.h" @@ -94,6 +95,7 @@ static int arg_crash_chvt = -1; static bool arg_confirm_spawn = false; static ShowStatus arg_show_status = _SHOW_STATUS_UNSET; static bool arg_switched_root = false; +static int arg_no_pager = -1; static char ***arg_join_controllers = NULL; static ExecOutput arg_default_std_output = EXEC_OUTPUT_JOURNAL; static ExecOutput arg_default_std_error = EXEC_OUTPUT_INHERIT; @@ -117,6 +119,14 @@ static bool arg_default_memory_accounting = false; static void nop_handler(int sig) {} +static void pager_open_if_enabled(void) { + + if (arg_no_pager <= 0) + return; + + pager_open(false); +} + noreturn static void crash(int sig) { if (getpid() != 1) @@ -704,6 +714,7 @@ static int parse_argv(int argc, char *argv[]) { ARG_SYSTEM, ARG_USER, ARG_TEST, + ARG_NO_PAGER, ARG_VERSION, ARG_DUMP_CONFIGURATION_ITEMS, ARG_DUMP_CORE, @@ -725,6 +736,7 @@ static int parse_argv(int argc, char *argv[]) { { "system", no_argument, NULL, ARG_SYSTEM }, { "user", no_argument, NULL, ARG_USER }, { "test", no_argument, NULL, ARG_TEST }, + { "no-pager", no_argument, NULL, ARG_NO_PAGER }, { "help", no_argument, NULL, 'h' }, { "version", no_argument, NULL, ARG_VERSION }, { "dump-configuration-items", no_argument, NULL, ARG_DUMP_CONFIGURATION_ITEMS }, @@ -832,6 +844,12 @@ static int parse_argv(int argc, char *argv[]) { case ARG_TEST: arg_action = ACTION_TEST; + if (arg_no_pager < 0) + arg_no_pager = true; + break; + + case ARG_NO_PAGER: + arg_no_pager = true; break; case ARG_VERSION: @@ -912,6 +930,8 @@ static int parse_argv(int argc, char *argv[]) { case 'h': arg_action = ACTION_HELP; + if (arg_no_pager < 0) + arg_no_pager = true; break; case 'D': @@ -984,6 +1004,7 @@ static int help(void) { "Starts up and maintains the system or user services.\n\n" " -h --help Show this help\n" " --test Determine startup sequence, dump it and exit\n" + " --no-pager Do not pipe output into a pager\n" " --dump-configuration-items Dump understood unit configuration items\n" " --unit=UNIT Set default unit\n" " --system Run a system instance, even if PID != 1\n" @@ -1452,6 +1473,8 @@ int main(int argc, char *argv[]) { goto finish; } + pager_open_if_enabled(); + if (arg_action == ACTION_HELP) { retval = help(); goto finish; @@ -1798,6 +1821,8 @@ int main(int argc, char *argv[]) { } finish: + pager_close(); + if (m) { manager_free(m); m = NULL; |