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Add keep_tite configuration option

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Similar to dialog(3) keep_tite option used to prevent visually disturbing
initialization or exit that could occur when run from a script using
dpv(3) by way of dpv(1) in sequence with other dialog(1) invocations.
This commit is contained in:
dteske 2016-01-26 23:56:27 +00:00
parent 156e03004c
commit 2bb5907f9e
5 changed files with 10 additions and 4 deletions
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5
lib/libdpv/dpv.3
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@ -1,4 +1,4 @@
.\" Copyright (c) 2013-2015 Devin Teske
.\" Copyright (c) 2013-2016 Devin Teske
.\" All rights reserved.
.\"
.\" Redistribution and use in source and binary forms, with or without
@ -24,7 +24,7 @@
.\"
.\" $FreeBSD$
.\"
.Dd Oct 22, 2015
.Dd Jan 26, 2016
.Dt DPV 3
.Os
.Sh NAME
@ -64,6 +64,7 @@ argument contains the following properties for configuring global display
features:
.Bd -literal -offset indent
struct dpv_config {
uint8_t keep_tite; /* Cleaner exit for scripts */
enum dpv_display display_type; /* Def. DPV_DISPLAY_LIBDIALOG */
enum dpv_output output_type; /* Default DPV_OUTPUT_NONE */
int debug; /* Enable debug on stderr */

5
lib/libdpv/dpv.c
View File

@ -69,6 +69,7 @@ long long dpv_overall_read = 0;
static char pathbuf[PATH_MAX];
/* Extra display information */
uint8_t keep_tite = FALSE; /* dpv_config.keep_tite */
uint8_t no_labels = FALSE; /* dpv_config.options & DPV_NO_LABELS */
uint8_t wide = FALSE; /* dpv_config.options & DPV_WIDE_MODE */
char *aprompt = NULL; /* dpv_config.aprompt */
@ -150,6 +151,7 @@ dpv(struct dpv_config *config, struct dpv_file_node *file_list)
dialog_updates_per_second = DIALOG_UPDATES_PER_SEC;
display_limit = DISPLAY_LIMIT_DEFAULT;
display_type = DPV_DISPLAY_LIBDIALOG;
keep_tite = FALSE;
label_size = LABEL_SIZE_DEFAULT;
msg_done = NULL;
msg_fail = NULL;
@ -193,6 +195,7 @@ dpv(struct dpv_config *config, struct dpv_file_node *file_list)
dialog_updates_per_second = config->dialog_updates_per_second;
display_limit = config->display_limit;
display_type = config->display_type;
keep_tite = config->keep_tite;
label_size = config->label_size;
msg_done = (char *)config->msg_done;
msg_fail = (char *)config->msg_fail;
@ -695,7 +698,7 @@ dpv(struct dpv_config *config, struct dpv_file_node *file_list)
close(dialog_out);
waitpid(pid, (int *)NULL, 0);
}
if (!dpv_interrupt)
if (!keep_tite && !dpv_interrupt)
printf("\n");
} else
warnx("%s: %lli overall read", __func__, dpv_overall_read);

1
lib/libdpv/dpv.h
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@ -97,6 +97,7 @@ struct dpv_file_node {
* Anatomy of config option to pass as dpv() config argument
*/
struct dpv_config {
uint8_t keep_tite; /* Prevent visually distracting exit */
enum dpv_display display_type; /* Display (default TYPE_LIBDIALOG) */
enum dpv_output output_type; /* Output (default TYPE_NONE) */
int debug; /* Enable debugging output on stderr */

1
lib/libdpv/dpv_private.h
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@ -38,6 +38,7 @@ extern uint8_t debug;
extern unsigned int dpv_nfiles;
/* Extra display information */
extern uint8_t keep_tite;
extern uint8_t no_labels;
extern uint8_t wide;
extern char *msg_done, *msg_fail, *msg_pending;

2
sys/sys/param.h
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@ -58,7 +58,7 @@
* in the range 5 to 9.
*/
#undef __FreeBSD_version
#define __FreeBSD_version 1100096 /* Master, propagated to newvers */
#define __FreeBSD_version 1100097 /* Master, propagated to newvers */
/*
* __FreeBSD_kernel__ indicates that this system uses the kernel of FreeBSD,