openfile->mark_begin = openfile->current;
openfile->mark_begin_x = openfile->current_x;
} else if (same_line)
- /* update the content of this partially cut line */
+ /* Update the content of this partially cut line. */
openfile->mark_begin = openfile->current;
#endif
else if (openfile->mark_set) {
if (right_side_up) {
if (single_line)
- /* get the new data, stuff was inserted on mark line */
+ /* Get the new data, stuff was inserted on the mark line. */
openfile->mark_begin = openfile->fileage;
- /* the x is okay, it did not move */
+ /* The x is okay, it did not move. */
} else {
if (single_line) {
openfile->mark_begin = openfile->current;
static bool pager_sig_failed = FALSE; /* Did sigaction() fail without changing the signal handlers? */
static bool pager_input_aborted = FALSE; /* Did someone invoke the pager and abort it via ^C? */
-
/* Things which need to be run regardless of whether
- we finished the stdin pipe correctly or not */
+ * we finished the stdin pipe correctly or not. */
void finish_stdin_pager(void)
{
FILE *f;
int ttystdin;
- /* Read whatever we did get from stdin */
+ /* Read whatever we did get from stdin. */
f = fopen("/dev/stdin", "rb");
if (f == NULL)
nperror("fopen");
doupdate();
}
-
-/* Cancel reading from stdin like a pager */
+/* Cancel reading from stdin like a pager. */
RETSIGTYPE cancel_stdin_pager(int signal)
{
- /* Currently do nothing, just handle the intr silently */
+ /* Currently do nothing, just handle the intr silently. */
pager_input_aborted = TRUE;
}
-/* Let nano read stdin for the first file at least */
+/* Let nano read stdin for the first file at least. */
void stdin_pager(void)
{
endwin();
fprintf(stderr, _("Reading from stdin, ^C to abort\n"));
/* Set things up so that Ctrl-C will cancel the new process. */
- /* Enable interpretation of the special control keys so that we get
- * SIGINT when Ctrl-C is pressed. */
+ /* Enable interpretation of the special control keys so that
+ * we get SIGINT when Ctrl-C is pressed. */
#ifndef NANO_TINY
enable_signals();
#endif
finish_stdin_pager();
}
-
-
/* Initialize the signal handlers. */
void signal_init(void)
{
#endif /* !NANO_TINY */
#ifndef NANO_TINY
-/* Handle the global toggle specified in which. */
+/* Handle the global toggle specified in flag. */
void do_toggle(int flag)
{
bool enabled;
if (have_shortcut || get_key_buffer_len() == 0) {
#ifndef DISABLE_WRAPPING
/* If we got a shortcut or toggle, and it's not the shortcut
- * for verbatim input, turn off prepending of wrapped
- * text. */
+ * for verbatim input, turn off prepending of wrapped text. */
if (have_shortcut && (!have_shortcut || s == NULL || s->scfunc !=
do_verbatim_input))
wrap_reset();
fileptr->multidata = (short *) nmalloc(openfile->syntax->nmultis * sizeof(short));
}
-/* Precalculate the multi-line start and end regex info so we can speed up
- rendering (with any hope at all...) */
+/* Precalculate the multi-line start and end regex info so we can
+ * speed up rendering (with any hope at all...). */
void precalc_multicolorinfo(void)
{
#ifdef DEBUG
time_t last_check = time(NULL), cur_check = 0;
/* Let us get keypresses to see if the user is trying to
- start editing. We may want to throw up a statusbar
- message before starting this later if it takes
- too long to do this routine. For now silently
- abort if they hit a key */
+ * start editing. We may want to throw up a statusbar
+ * message before starting this later if it takes
+ * too long to do this routine. For now silently
+ * abort if they hit a key. */
nodelay(edit, FALSE);
for (; tmpcolor != NULL; tmpcolor = tmpcolor->next) {
- /* If it's not a multi-line regex, amscray */
+ /* If it's not a multi-line regex, amscray. */
if (tmpcolor->end == NULL)
continue;
#ifdef DEBUG
fprintf(stderr, "working on color id %d\n", tmpcolor->id);
#endif
-
for (fileptr = openfile->fileage; fileptr != NULL; fileptr = fileptr->next) {
int startx = 0;
int nostart = 0;
-
-
#ifdef DEBUG
- fprintf(stderr, "working on lineno %lu\n", (unsigned long) fileptr->lineno);
+ fprintf(stderr, "working on lineno %lu\n", (unsigned long) fileptr->lineno);
#endif
alloc_multidata_if_needed(fileptr);
}
while ((nostart = regexec(tmpcolor->start, &fileptr->data[startx], 1, &startmatch, 0)) == 0) {
- /* Look for end and start marking how many lines are encompassed
- whcih should speed up rendering later */
+ /* Look for end, and start marking how many lines are
+ * encompassed which should speed up rendering later. */
startx += startmatch.rm_eo;
#ifdef DEBUG
fprintf(stderr, "match found at pos %d...", startx);
#endif
- /* Look on this line first for end */
+ /* Look on this line first for end. */
if (regexec(tmpcolor->end, &fileptr->data[startx], 1, &endmatch, 0) == 0) {
startx += endmatch.rm_eo;
fileptr->multidata[tmpcolor->id] |= CSTARTENDHERE;
#ifdef DEBUG
- fprintf(stderr, "end found on this line\n");
+ fprintf(stderr, "end found on this line\n");
#endif
continue;
}
- /* Nice, we didn't find the end regex on this line. Let's start looking for it */
+ /* Nice, we didn't find the end regex on this line. Let's start looking for it. */
for (endptr = fileptr->next; endptr != NULL; endptr = endptr->next) {
#ifdef DEBUG
- fprintf(stderr, "advancing to line %lu to find end...\n", (unsigned long) endptr->lineno);
+ fprintf(stderr, "advancing to line %lu to find end...\n", (unsigned long) endptr->lineno);
#endif
- /* Check for keyboard input again */
+ /* Check for keyboard input, again. */
if ((cur_check = time(NULL)) - last_check > 1) {
last_check = cur_check;
if (wgetch(edit) != ERR)
break;
}
-
#ifdef DEBUG
fprintf(stderr, "end found\n");
#endif
-
- /* We found it, we found it, la la la la la. Mark all the
- lines in between and the ends properly */
+ /* We found it, we found it, la la la la la. Mark all
+ * the lines in between and the end properly. */
fileptr->multidata[tmpcolor->id] |= CENDAFTER;
#ifdef DEBUG
fprintf(stderr, "marking line %lu as CENDAFTER\n", (unsigned long) fileptr->lineno);
#endif
endptr->multidata[tmpcolor->id] |= CBEGINBEFORE;
/* We should be able to skip all the way to the line of the match.
- This may introduce more bugs but it's the Right Thing to do */
+ * This may introduce more bugs but it's the Right Thing to do. */
fileptr = endptr;
startx = endmatch.rm_eo;
#ifdef DEBUG
}
/* Well we might also need a full refresh if we've changed the
- line length to be a new multiple of COLS */
+ * line length to be a new multiple of COLS. */
if (ISSET(SOFTWRAP) && edit_refresh_needed == FALSE)
if (strlenpt(openfile->current->data) / COLS != orig_lenpt / COLS)
edit_refresh_needed = TRUE;
openfile->placewewant = xplustabs();
-
#ifdef ENABLE_COLOR
reset_multis(openfile->current, FALSE);
#endif
#ifndef DISABLE_WRAPPING
case 'w':
SET(NO_WRAP);
-
- /* If both --fill and --nowrap are given on the command line,
- the last option wins, */
+ /* If both --fill and --nowrap are given on the
+ * command line, the last given option wins. */
fill_used = FALSE;
-
break;
#endif
case 'x':
#endif
}
-
/* Set up the shortcut lists.
- Need to do this before the rcfile */
+ * Need to do this before the rcfile. */
shortcut_init(FALSE);
/* We've read through the command line options. Now back up the flags
}
#if !defined(NANO_TINY) && defined(ENABLE_NANORC)
else {
- /* See if we have a POS history to use if we haven't overridden it */
+ /* See if we have a POS history to use if we haven't overridden it. */
ssize_t savedposline, savedposcol;
if (check_poshistory(argv[i], &savedposline, &savedposcol))
do_gotolinecolumn(savedposline, savedposcol, FALSE, FALSE, FALSE,
FALSE);
#if !defined(NANO_TINY) && defined(ENABLE_NANORC)
else {
- /* See if we have a POS history to use if we haven't overridden it */
+ /* See if we have a POS history to use if we haven't overridden it. */
ssize_t savedposline, savedposcol;
if (check_poshistory(argv[optind], &savedposline, &savedposcol))
do_gotolinecolumn(savedposline, savedposcol, FALSE, FALSE, FALSE, FALSE);
projects / nano.git / commitdiff