mirror of
git://git.sv.gnu.org/nano.git
synced 2024-12-26 20:29:46 +03:00
- Add in Pico's -p flag, (-p, --preserve). To preserve the XON and XOFF keys (^Q and ^S). Add warning if we invoke -p and add checks for using --preserve (to skip warning) and --pico (to force showing it). New flag PRESERVE, function do_preserve_msg(), changes to main(), signal_init()
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@1340 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
This commit is contained in:
Chris Allegretta
parent
37d594c1bd
commit
6cd143db7a
@ -6,6 +6,11 @@ Changes
|
||||
being incompatible with pico. Removed all code for different
|
||||
search/replace string editing and alternate shortcut list. I'm sure
|
||||
I won't even have to ask for feedback on this one :-)
|
||||
- Add in Pico's -p flag, (-p, --preserve). To preserve the XON and XOFF
|
||||
keys (^Q and ^S). Add warning if we invoke -p and add checks for
|
||||
using --preserve (to skip warning) and --pico (to force showing it).
|
||||
New flag PRESERVE, function do_preserve_msg(), changes to main(),
|
||||
signal_init().
|
||||
- Search history and replace history up/down cursor arrows, w/history
|
||||
tab completion, not available w/NANO_SMALL. Changes to
|
||||
statusq, others (Ken Tyler). Added shortcut to search/replace
|
||||
|
||||
38
nano.c
38
nano.c
@ -657,6 +657,7 @@ void usage(void)
|
||||
#ifndef DISABLE_OPERATINGDIR
|
||||
print1opt(_("-o [dir]"), _("--operatingdir=[dir]"), _("Set operating directory"));
|
||||
#endif
|
||||
print1opt(_("-p"), _("--preserve"), _("Preserve XON (^Q) and XOFF (^S) keys"));
|
||||
#ifndef DISABLE_WRAPJUSTIFY
|
||||
print1opt(_("-r [#cols]"), _("--fill=[#cols]"), _("Set fill cols to (wrap lines at) #cols"));
|
||||
#endif
|
||||
@ -759,11 +760,20 @@ void nano_disabled_msg(void)
|
||||
}
|
||||
#endif
|
||||
|
||||
void do_preserve_msg(void)
|
||||
{
|
||||
fprintf(stderr, _("\nThe -p flag now invokes the Pico \"preserve\" flag. The Pico compatibility\n"));
|
||||
fprintf(stderr, _("flag been removed as nano is now fully Pico compatible. Please see the nano\n"));
|
||||
fprintf(stderr, _("FAQ for more info on this change...\n\n"));
|
||||
fprintf(stderr, _("Press return to continue\n"));
|
||||
while (getchar() != '\n');
|
||||
}
|
||||
|
||||
|
||||
#ifndef NANO_SMALL
|
||||
static int pid; /* This is the PID of the newly forked process
|
||||
* below. It must be global since the signal
|
||||
* handler needs it. */
|
||||
|
||||
RETSIGTYPE cancel_fork(int signal)
|
||||
{
|
||||
if (kill(pid, SIGKILL) == -1)
|
||||
@ -2754,9 +2764,11 @@ void signal_init(void)
|
||||
#ifdef _POSIX_VDISABLE
|
||||
tcgetattr(0, &term);
|
||||
|
||||
/* Ignore ^S, much to Chris' chagrin */
|
||||
term.c_cc[VSTOP] = _POSIX_VDISABLE;
|
||||
|
||||
if (!ISSET(PRESERVE)) {
|
||||
/* Ignore ^S and ^Q, much to Chris' chagrin */
|
||||
term.c_cc[VSTOP] = _POSIX_VDISABLE;
|
||||
term.c_cc[VSTART] = _POSIX_VDISABLE;
|
||||
}
|
||||
#ifdef VDSUSP
|
||||
term.c_cc[VDSUSP] = _POSIX_VDISABLE;
|
||||
#endif /* VDSUSP */
|
||||
@ -2998,6 +3010,9 @@ int main(int argc, char *argv[])
|
||||
int keyhandled; /* Have we handled the keystroke yet? */
|
||||
int modify_control_seq;
|
||||
const shortcut *s;
|
||||
#ifdef HAVE_GETOPT_LONG
|
||||
int preserveopt = 0; /* Did the cmdline include --preserve? */
|
||||
#endif
|
||||
#ifndef NANO_SMALL
|
||||
const toggle *t;
|
||||
#endif
|
||||
@ -3036,6 +3051,7 @@ int main(int argc, char *argv[])
|
||||
#ifndef DISABLE_OPERATINGDIR
|
||||
{"operatingdir", 1, 0, 'o'},
|
||||
#endif
|
||||
{"preserve", 0, 0, 'p'},
|
||||
#ifndef DISABLE_WRAPJUSTIFY
|
||||
{"fill", 1, 0, 'r'},
|
||||
#endif
|
||||
@ -3074,7 +3090,8 @@ int main(int argc, char *argv[])
|
||||
first, so that it's handled before we call do_rcfile() and
|
||||
read the other options; don't use getopt()/getopt_long()
|
||||
here, because there's no way to reset it properly
|
||||
afterward */
|
||||
afterward. Also check for the --preserve flag, and report
|
||||
error if people are still using --pico. */
|
||||
int i;
|
||||
for (i = 1; i < argc; i++) {
|
||||
if (!strcmp(argv[i], "--"))
|
||||
@ -3084,6 +3101,10 @@ int main(int argc, char *argv[])
|
||||
#ifdef HAVE_GETOPT_LONG
|
||||
else if (!strcmp(argv[i], "--ignorercfiles"))
|
||||
SET(NO_RCFILE);
|
||||
else if (!strcmp(argv[i], "--preserve"))
|
||||
preserveopt = 1;
|
||||
else if (!strcmp(argv[i], "--pico"))
|
||||
do_preserve_msg();
|
||||
#endif
|
||||
}
|
||||
}
|
||||
@ -3216,6 +3237,11 @@ int main(int argc, char *argv[])
|
||||
break;
|
||||
#endif
|
||||
case 'p':
|
||||
SET(PRESERVE);
|
||||
#ifdef HAVE_GETOPT_LONG
|
||||
if (!preserveopt)
|
||||
do_preserve_msg();
|
||||
#endif
|
||||
break;
|
||||
#ifndef DISABLE_WRAPJUSTIFY
|
||||
case 'r':
|
||||
@ -3608,6 +3634,8 @@ int main(int argc, char *argv[])
|
||||
/* Don't even think about changing this string */
|
||||
if (kbinput == 19)
|
||||
statusbar(_("XOFF ignored, mumble mumble."));
|
||||
if (kbinput == 17)
|
||||
statusbar(_("XON ignored, mumble mumble."));
|
||||
#endif
|
||||
/* If we're in raw mode or using Alt-Alt-x, we have to catch
|
||||
Control-S and Control-Q */
|
||||
|
||||
Loading…
Reference in New Issue
Block a user