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nano/global.c
David Lawrence Ramsey 0341b58c05 DLR: minor bits 
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@1264 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2002-08-21 16:10:37 +00:00

877 lines
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/* $Id$ */
/**************************************************************************
* global.c *
* *
* Copyright (C) 1999-2002 Chris Allegretta *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2, or (at your option) *
* any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the Free Software *
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. *
* *
**************************************************************************/
#include "config.h"
#include <assert.h>
#include <sys/stat.h>
#include "proto.h"
#include "nano.h"
#ifdef ENABLE_NLS
#include <libintl.h>
#define _(string) gettext(string)
#else
#define _(string) (string)
#endif
/*
* Global variables
*/
/* wrap_at might be set in rcfile.c or nano.c */
int wrap_at = -CHARS_FROM_EOL;/* Right justified fill value, allows resize */
char *last_search = NULL; /* Last string we searched for */
char *last_replace = NULL; /* Last replacement string */
int search_last_line; /* Is this the last search line? */
int flags = 0; /* Our new flag containing many options */
WINDOW *edit; /* The file portion of the editor */
WINDOW *topwin; /* Top line of screen */
WINDOW *bottomwin; /* Bottom buffer */
char *filename = NULL; /* Name of the file */
#ifndef NANO_SMALL
struct stat originalfilestat; /* Stat for the file as we loaded it */
#endif
int editwinrows = 0; /* How many rows long is the edit
window? */
filestruct *current; /* Current buffer pointer */
int current_x = 0, current_y = 0; /* Current position of X and Y in
the editor - relative to edit
window (0,0) */
filestruct *fileage = NULL; /* Our file buffer */
filestruct *edittop = NULL; /* Pointer to the top of the edit
buffer with respect to the
file struct */
filestruct *editbot = NULL; /* Same for the bottom */
filestruct *filebot = NULL; /* Last node in the file struct */
filestruct *cutbuffer = NULL; /* A place to store cut text */
#ifdef ENABLE_MULTIBUFFER
openfilestruct *open_files = NULL; /* The list of open files */
#endif
#ifndef DISABLE_JUSTIFY
#ifdef HAVE_REGEX_H
char *quotestr = "^([ \t]*[|>:}#])+";
#else
char *quotestr = "> "; /* Quote string */
#endif
#endif
char *answer = NULL; /* Answer str to many questions */
int totlines = 0; /* Total number of lines in the file */
long totsize = 0; /* Total number of bytes in the file */
int placewewant = 0; /* The column we'd like the cursor
to jump to when we go to the
next or previous line */
int tabsize = 8; /* Our internal tabsize variable */
char *hblank; /* A horizontal blank line */
#ifndef DISABLE_HELP
char *help_text; /* The text in the help window */
#endif
/* More stuff for the marker select */
filestruct *mark_beginbuf; /* the begin marker buffer */
int mark_beginx; /* X value in the string to start */
#ifndef DISABLE_OPERATINGDIR
char *operating_dir = NULL; /* Operating directory, which we can't */
char *full_operating_dir = NULL;/* go higher than */
#endif
#ifndef DISABLE_SPELLER
char *alt_speller = NULL; /* Alternative spell command */
#endif
shortcut *main_list = NULL;
shortcut *whereis_list = NULL;
shortcut *replace_list = NULL;
shortcut *replace_list_2 = NULL; /* 2nd half of replace dialog */
shortcut *goto_list = NULL;
shortcut *gotodir_list = NULL;
shortcut *writefile_list = NULL;
shortcut *insertfile_list = NULL;
shortcut *help_list = NULL;
shortcut *spell_list = NULL;
#ifndef NANO_SMALL
shortcut *extcmd_list = NULL;
#endif
#ifndef DISABLE_BROWSER
shortcut *browser_list = NULL;
#endif
#ifdef ENABLE_COLOR
colortype *colorstrings = NULL;
syntaxtype *syntaxes = NULL;
char *syntaxstr = NULL;
#endif
#if !defined(DISABLE_BROWSER) || !defined(DISABLE_MOUSE) || !defined(DISABLE_HELP)
const shortcut *currshortcut; /* Current shortcut list we're using */
#endif
#ifndef NANO_SMALL
toggle *toggles = NULL;
#endif
/* Regular expressions */
#ifdef HAVE_REGEX_H
regex_t search_regexp; /* Global to store compiled search regexp */
regmatch_t regmatches[10]; /* Match positions for parenthetical
subexpressions, max of 10 */
#endif
#ifdef ENABLE_COLOR
regex_t color_regexp; /* Global to store compiled search regexp */
regmatch_t colormatches[1]; /* Match positions for parenthetical */
regex_t syntaxfile_regexp; /* Global to store compiled search regexp */
regmatch_t synfilematches[1]; /* Match positions for parenthetical */
#endif /* ENABLE_COLOR */
int length_of_list(const shortcut *s)
{
int i = 0;
for (; s != NULL; s = s->next)
i++;
return i;
}
/* Initialize a struct *without* our lovely braces =( */
void sc_init_one(shortcut **shortcutage, int key, const char *desc,
#ifndef DISABLE_HELP
const char *help,
#endif
int alt, int misc1, int misc2, int view, int (*func) (void))
{
shortcut *s;
if (*shortcutage == NULL) {
*shortcutage = nmalloc(sizeof(shortcut));
s = *shortcutage;
} else {
for (s = *shortcutage; s->next != NULL; s = s->next)
;
s->next = nmalloc(sizeof(shortcut));
s = s->next;
}
s->val = key;
s->desc = desc;
#ifndef DISABLE_HELP
s->help = help;
#endif
s->altval = alt;
s->misc1 = misc1;
s->misc2 = misc2;
s->viewok = view;
s->func = func;
s->next = NULL;
}
#ifndef NANO_SMALL
/* Create one new toggle structure, at the end of the toggles
* linked list. */
void toggle_init_one(int val, const char *desc, int flag)
{
toggle *u;
if (toggles == NULL) {
toggles = nmalloc(sizeof(toggle));
u = toggles;
} else {
for (u = toggles; u->next != NULL; u = u->next)
;
u->next = nmalloc(sizeof(toggle));
u = u->next;
}
u->val = val;
u->desc = desc;
u->flag = flag;
u->next = NULL;
}
#ifdef DEBUG
/* Deallocate all of the toggles. */
void free_toggles(void)
{
while (toggles != NULL) {
toggle *pt = toggles; /* Think "previous toggle" */
toggles = toggles->next;
free(pt);
}
}
#endif
void toggle_init(void)
{
char *toggle_const_msg, *toggle_autoindent_msg, *toggle_suspend_msg,
*toggle_nohelp_msg, *toggle_picomode_msg, *toggle_mouse_msg,
*toggle_cuttoend_msg, *toggle_noconvert_msg, *toggle_dos_msg,
*toggle_mac_msg, *toggle_backup_msg, *toggle_smooth_msg;
#ifndef DISABLE_WRAPPING
char *toggle_wrap_msg;
#endif
#ifdef ENABLE_MULTIBUFFER
char *toggle_load_msg;
#endif
/* There is no need to reinitialize the toggles. They can't
change. In fact, reinitializing them causes a segfault in
nano.c:do_toggle() when it is called with the Pico-mode
toggle. */
if (toggles != NULL)
return;
toggle_const_msg = _("Constant cursor position");
toggle_autoindent_msg = _("Auto indent");
toggle_suspend_msg = _("Suspend");
toggle_nohelp_msg = _("Help mode");
toggle_picomode_msg = _("Pico mode");
toggle_mouse_msg = _("Mouse support");
toggle_cuttoend_msg = _("Cut to end");
toggle_noconvert_msg = _("No conversion from DOS/Mac format");
toggle_dos_msg = _("Writing file in DOS format");
toggle_mac_msg = _("Writing file in Mac format");
toggle_backup_msg = _("Backing up file");
toggle_smooth_msg = _("Smooth scrolling");
#ifndef DISABLE_WRAPPING
toggle_wrap_msg = _("Auto wrap");
#endif
#ifdef ENABLE_MULTIBUFFER
toggle_load_msg = _("Multiple file buffers");
#endif
toggle_init_one(TOGGLE_CONST_KEY, toggle_const_msg, CONSTUPDATE);
toggle_init_one(TOGGLE_AUTOINDENT_KEY, toggle_autoindent_msg, AUTOINDENT);
toggle_init_one(TOGGLE_SUSPEND_KEY, toggle_suspend_msg, SUSPEND);
toggle_init_one(TOGGLE_NOHELP_KEY, toggle_nohelp_msg, NO_HELP);
toggle_init_one(TOGGLE_PICOMODE_KEY, toggle_picomode_msg, PICO_MODE);
#ifndef DISABLE_WRAPPING
toggle_init_one(TOGGLE_WRAP_KEY, toggle_wrap_msg, NO_WRAP);
#endif
toggle_init_one(TOGGLE_MOUSE_KEY, toggle_mouse_msg, USE_MOUSE);
toggle_init_one(TOGGLE_CUTTOEND_KEY, toggle_cuttoend_msg, CUT_TO_END);
#ifdef ENABLE_MULTIBUFFER
toggle_init_one(TOGGLE_LOAD_KEY, toggle_load_msg, MULTIBUFFER);
#endif
toggle_init_one(TOGGLE_NOCONVERT_KEY, toggle_noconvert_msg, NO_CONVERT);
toggle_init_one(TOGGLE_DOS_KEY, toggle_dos_msg, DOS_FILE);
toggle_init_one(TOGGLE_MAC_KEY, toggle_mac_msg, MAC_FILE);
toggle_init_one(TOGGLE_BACKUP_KEY, toggle_backup_msg, BACKUP_FILE);
toggle_init_one(TOGGLE_SMOOTH_KEY, toggle_smooth_msg, SMOOTHSCROLL);
}
#endif /* !NANO_SMALL */
/* Deallocate the given shortcut. */
void free_shortcutage(shortcut **shortcutage)
{
assert(shortcutage != NULL);
while (*shortcutage != NULL) {
shortcut *ps = *shortcutage;
*shortcutage = (*shortcutage)->next;
free(ps);
}
}
void shortcut_init(int unjustify)
{
#ifndef DISABLE_HELP
char *nano_help_msg = "", *nano_writeout_msg = "", *nano_exit_msg =
"", *nano_goto_msg = "", *nano_justify_msg =
"", *nano_replace_msg = "", *nano_insert_msg =
"", *nano_whereis_msg = "", *nano_prevpage_msg =
"", *nano_nextpage_msg = "", *nano_cut_msg =
"", *nano_uncut_msg = "", *nano_cursorpos_msg =
"", *nano_spell_msg = "", *nano_up_msg = "", *nano_down_msg =
"", *nano_forward_msg = "", *nano_back_msg = "", *nano_home_msg =
"", *nano_end_msg = "", *nano_firstline_msg =
"", *nano_lastline_msg = "", *nano_refresh_msg =
"", *nano_mark_msg = "", *nano_delete_msg =
"", *nano_backspace_msg = "", *nano_tab_msg =
"", *nano_enter_msg = "", *nano_cancel_msg =
"", *nano_unjustify_msg = "", *nano_append_msg =
"", *nano_prepend_msg = "", *nano_tofiles_msg =
"", *nano_gotodir_msg = "", *nano_case_msg =
"", *nano_reverse_msg = "", *nano_execute_msg =
"", *nano_dos_msg = "", *nano_mac_msg =
"", *nano_backup_msg = "";
#ifdef ENABLE_MULTIBUFFER
char *nano_openprev_msg = "", *nano_opennext_msg = "";
#endif
#ifdef HAVE_REGEX_H
char *nano_regexp_msg = "", *nano_bracket_msg = "";
#endif
nano_help_msg = _("Invoke the help menu");
nano_writeout_msg = _("Write the current file to disk");
#ifdef ENABLE_MULTIBUFFER
nano_exit_msg = _("Close currently loaded file/Exit from nano");
#else
nano_exit_msg = _("Exit from nano");
#endif
nano_goto_msg = _("Go to a specific line number");
nano_justify_msg = _("Justify the current paragraph");
nano_unjustify_msg = _("Unjustify after a justify");
nano_replace_msg = _("Replace text within the editor");
nano_insert_msg = _("Insert another file into the current one");
nano_whereis_msg = _("Search for text within the editor");
nano_prevpage_msg = _("Move to the previous screen");
nano_nextpage_msg = _("Move to the next screen");
nano_cut_msg = _("Cut the current line and store it in the cutbuffer");
nano_uncut_msg = _("Uncut from the cutbuffer into the current line");
nano_cursorpos_msg = _("Show the position of the cursor");
nano_spell_msg = _("Invoke the spell checker, if available");
nano_up_msg = _("Move up one line");
nano_down_msg = _("Move down one line");
nano_forward_msg = _("Move forward one character");
nano_back_msg = _("Move back one character");
nano_home_msg = _("Move to the beginning of the current line");
nano_end_msg = _("Move to the end of the current line");
nano_firstline_msg = _("Go to the first line of the file");
nano_lastline_msg = _("Go to the last line of the file");
nano_refresh_msg = _("Refresh (redraw) the current screen");
nano_mark_msg = _("Mark text at the current cursor location");
nano_delete_msg = _("Delete the character under the cursor");
nano_backspace_msg =
_("Delete the character to the left of the cursor");
nano_tab_msg = _("Insert a tab character");
nano_enter_msg = _("Insert a carriage return at the cursor position");
nano_case_msg =
_("Make the current search or replace case (in)sensitive");
nano_tofiles_msg = _("Go to file browser");
nano_execute_msg = _("Execute external command");
nano_gotodir_msg = _("Go to directory");
nano_cancel_msg = _("Cancel the current function");
nano_append_msg = _("Append to the current file");
nano_prepend_msg = _("Prepend to the current file");
nano_reverse_msg = _("Search backwards");
nano_dos_msg = _("Write file out in DOS format");
nano_mac_msg = _("Write file out in Mac format");
nano_backup_msg = _("Back up original file when saving");
#ifdef HAVE_REGEX_H
nano_regexp_msg = _("Use regular expressions");
nano_bracket_msg = _("Find other bracket");
#endif
#ifdef ENABLE_MULTIBUFFER
nano_openprev_msg = _("Open previously loaded file");
nano_opennext_msg = _("Open next loaded file");
#endif
#endif /* !DISABLE_HELP */
free_shortcutage(&main_list);
/* The following macro is to be used in calling sc_init_one. The point is
* that sc_init_one takes 9 arguments, unless DISABLE_HELP is defined,
* when the fourth one should not be there. */
#ifdef DISABLE_HELP
# define IFHELP(help, nextvar) nextvar
#else
# define IFHELP(help, nextvar) help, nextvar
#endif
sc_init_one(&main_list, NANO_HELP_KEY, _("Get Help"),
IFHELP(nano_help_msg, 0), NANO_HELP_FKEY, 0, VIEW,
do_help);
#ifdef ENABLE_MULTIBUFFER
if (open_files != NULL && (open_files->prev || open_files->next))
sc_init_one(&main_list, NANO_EXIT_KEY, _("Close"),
IFHELP(nano_exit_msg, 0), NANO_EXIT_FKEY, 0, VIEW,
do_exit);
else
#endif
sc_init_one(&main_list, NANO_EXIT_KEY, _("Exit"),
IFHELP(nano_exit_msg, 0), NANO_EXIT_FKEY, 0, VIEW,
do_exit);
sc_init_one(&main_list, NANO_WRITEOUT_KEY, _("WriteOut"),
IFHELP(nano_writeout_msg, 0),
NANO_WRITEOUT_FKEY, 0, NOVIEW, do_writeout_void);
if (ISSET(PICO_MODE))
sc_init_one(&main_list, NANO_JUSTIFY_KEY, _("Justify"),
IFHELP(nano_justify_msg, 0), NANO_JUSTIFY_FKEY, 0,
NOVIEW, do_justify);
else
#ifdef ENABLE_MULTIBUFFER
/* this is so we can view multiple files */
sc_init_one(&main_list, NANO_INSERTFILE_KEY, _("Read File"),
IFHELP(nano_insert_msg, 0),
NANO_INSERTFILE_FKEY, 0, VIEW, do_insertfile_void);
#else
sc_init_one(&main_list, NANO_INSERTFILE_KEY, _("Read File"),
IFHELP(nano_insert_msg, 0),
NANO_INSERTFILE_FKEY, 0, NOVIEW, do_insertfile_void);
#endif
if (ISSET(PICO_MODE))
#ifdef ENABLE_MULTIBUFFER
/* this is so we can view multiple files */
sc_init_one(&main_list, NANO_INSERTFILE_KEY, _("Read File"),
IFHELP(nano_insert_msg, 0),
NANO_INSERTFILE_FKEY, 0, VIEW, do_insertfile_void);
#else
sc_init_one(&main_list, NANO_INSERTFILE_KEY, _("Read File"),
IFHELP(nano_insert_msg, 0),
NANO_INSERTFILE_FKEY, 0, NOVIEW, do_insertfile_void);
#endif
else
sc_init_one(&main_list, NANO_REPLACE_KEY, _("Replace"),
IFHELP(nano_replace_msg, NANO_ALT_REPLACE_KEY),
NANO_REPLACE_FKEY, 0, NOVIEW, do_replace);
sc_init_one(&main_list, NANO_WHEREIS_KEY, _("Where Is"),
IFHELP(nano_whereis_msg, 0),
NANO_WHEREIS_FKEY, 0, VIEW, do_search);
sc_init_one(&main_list, NANO_PREVPAGE_KEY, _("Prev Page"),
IFHELP(nano_prevpage_msg, 0),
NANO_PREVPAGE_FKEY, KEY_PPAGE, VIEW, do_page_up);
sc_init_one(&main_list, NANO_NEXTPAGE_KEY, _("Next Page"),
IFHELP(nano_nextpage_msg, 0),
NANO_NEXTPAGE_FKEY, KEY_NPAGE, VIEW, do_page_down);
sc_init_one(&main_list, NANO_CUT_KEY, _("Cut Text"),
IFHELP(nano_cut_msg, 0),
NANO_CUT_FKEY, 0, NOVIEW, do_cut_text);
if (unjustify)
sc_init_one(&main_list, NANO_UNJUSTIFY_KEY, _("UnJustify"),
IFHELP(nano_unjustify_msg, 0),
0, 0, NOVIEW, do_uncut_text);
else
sc_init_one(&main_list, NANO_UNCUT_KEY, _("UnCut Txt"),
IFHELP(nano_uncut_msg, 0),
NANO_UNCUT_FKEY, 0, NOVIEW, do_uncut_text);
sc_init_one(&main_list, NANO_CURSORPOS_KEY, _("Cur Pos"),
IFHELP(nano_cursorpos_msg, 0),
NANO_CURSORPOS_FKEY, 0, VIEW, do_cursorpos_void);
sc_init_one(&main_list, NANO_SPELL_KEY, _("To Spell"),
IFHELP(nano_spell_msg, 0),
NANO_SPELL_FKEY, 0, NOVIEW, do_spell);
sc_init_one(&main_list, NANO_UP_KEY, _("Up"),
IFHELP(nano_up_msg, 0),
KEY_UP, 0, VIEW, do_up);
sc_init_one(&main_list, NANO_DOWN_KEY, _("Down"),
IFHELP(nano_down_msg, 0),
KEY_DOWN, 0, VIEW, do_down);
sc_init_one(&main_list, NANO_FORWARD_KEY, _("Forward"),
IFHELP(nano_forward_msg, 0),
KEY_RIGHT, 0, VIEW, do_right);
sc_init_one(&main_list, NANO_BACK_KEY, _("Back"),
IFHELP(nano_back_msg, 0),
KEY_LEFT, 0, VIEW, do_left);
sc_init_one(&main_list, NANO_HOME_KEY, _("Home"),
IFHELP(nano_home_msg, 0),
KEY_HOME, 362, VIEW, do_home);
sc_init_one(&main_list, NANO_END_KEY, _("End"),
IFHELP(nano_end_msg, 0),
KEY_END, 385, VIEW, do_end);
sc_init_one(&main_list, NANO_REFRESH_KEY, _("Refresh"),
IFHELP(nano_refresh_msg, 0),
0, 0, VIEW, total_refresh);
sc_init_one(&main_list, NANO_MARK_KEY, _("Mark Text"),
IFHELP(nano_mark_msg, NANO_ALT_MARK_KEY),
0, 0, NOVIEW, do_mark);
sc_init_one(&main_list, NANO_DELETE_KEY, _("Delete"),
IFHELP(nano_delete_msg, 0), KEY_DC,
NANO_CONTROL_D, NOVIEW, do_delete);
sc_init_one(&main_list, NANO_BACKSPACE_KEY, _("Backspace"),
IFHELP(nano_backspace_msg, 0),
KEY_BACKSPACE, 127, NOVIEW, do_backspace);
sc_init_one(&main_list, NANO_TAB_KEY, _("Tab"),
IFHELP(nano_tab_msg, 0), 0, 0, NOVIEW, do_tab);
if (ISSET(PICO_MODE))
sc_init_one(&main_list, NANO_REPLACE_KEY, _("Replace"),
IFHELP(nano_replace_msg, NANO_ALT_REPLACE_KEY),
NANO_REPLACE_FKEY, 0, NOVIEW, do_replace);
else
sc_init_one(&main_list, NANO_JUSTIFY_KEY, _("Justify"),
IFHELP(nano_justify_msg, 0),
NANO_JUSTIFY_FKEY, 0, NOVIEW, do_justify);
sc_init_one(&main_list, NANO_ENTER_KEY, _("Enter"),
IFHELP(nano_enter_msg, 0),
KEY_ENTER, NANO_CONTROL_M, NOVIEW, do_enter);
sc_init_one(&main_list, NANO_GOTO_KEY, _("Go To Line"),
IFHELP(nano_goto_msg, NANO_ALT_GOTO_KEY),
NANO_GOTO_FKEY, 0, VIEW, do_gotoline_void);
#ifndef NANO_SMALL
sc_init_one(&main_list, NANO_NEXTWORD_KEY, _("Next Word"),
IFHELP(_("Move forward one word"), 0),
0, 0, VIEW, do_next_word);
sc_init_one(&main_list, -9, _("Prev Word"),
IFHELP(_("Move backward one word"), NANO_PREVWORD_KEY), 0, 0,
VIEW, do_prev_word);
#endif
#if !defined(NANO_SMALL) && defined(HAVE_REGEX_H)
sc_init_one(&main_list, -9, _("Find Other Bracket"),
IFHELP(nano_bracket_msg, NANO_BRACKET_KEY),
0, 0, VIEW, do_find_bracket);
#endif
#ifdef ENABLE_MULTIBUFFER
sc_init_one(&main_list, -9, _("Previous File"),
IFHELP(nano_openprev_msg, NANO_OPENPREV_KEY),
0, 0, VIEW, open_prevfile_void);
sc_init_one(&main_list, -9, _("Next File"),
IFHELP(nano_opennext_msg, NANO_OPENNEXT_KEY),
0, 0, VIEW, open_nextfile_void);
#endif
free_shortcutage(&whereis_list);
sc_init_one(&whereis_list, NANO_HELP_KEY, _("Get Help"),
IFHELP(nano_help_msg, 0), 0, 0, VIEW, do_help);
sc_init_one(&whereis_list, NANO_CANCEL_KEY, _("Cancel"),
IFHELP(nano_cancel_msg, 0), 0, 0, VIEW, 0);
sc_init_one(&whereis_list, NANO_FIRSTLINE_KEY, _("First Line"),
IFHELP(nano_firstline_msg, 0),
0, 0, VIEW, do_first_line);
sc_init_one(&whereis_list, NANO_LASTLINE_KEY, _("Last Line"),
IFHELP(nano_lastline_msg, 0), 0, 0, VIEW, do_last_line);
sc_init_one(&whereis_list, NANO_OTHERSEARCH_KEY, _("Replace"),
IFHELP(nano_replace_msg, 0), 0, 0, VIEW, do_replace);
sc_init_one(&whereis_list, NANO_FROMSEARCHTOGOTO_KEY, _("Go To Line"),
IFHELP(nano_goto_msg, 0), 0, 0, VIEW, do_gotoline_void);
#ifndef NANO_SMALL
sc_init_one(&whereis_list, TOGGLE_CASE_KEY, _("Case Sens"),
IFHELP(nano_case_msg, 0), 0, 0, VIEW, 0);
sc_init_one(&whereis_list, TOGGLE_BACKWARDS_KEY, _("Direction"),
IFHELP(nano_reverse_msg, 0), 0, 0, VIEW, 0);
#ifdef HAVE_REGEX_H
sc_init_one(&whereis_list, TOGGLE_REGEXP_KEY, _("Regexp"),
IFHELP(nano_regexp_msg, 0), 0, 0, VIEW, 0);
#endif
#endif /* !NANO_SMALL */
free_shortcutage(&replace_list);
sc_init_one(&replace_list, NANO_HELP_KEY, _("Get Help"),
IFHELP(nano_help_msg, 0), 0, 0, VIEW, do_help);
sc_init_one(&replace_list, NANO_CANCEL_KEY, _("Cancel"),
IFHELP(nano_cancel_msg, 0), 0, 0, VIEW, 0);
sc_init_one(&replace_list, NANO_FIRSTLINE_KEY, _("First Line"),
IFHELP(nano_firstline_msg, 0), 0, 0, VIEW, do_first_line);
sc_init_one(&replace_list, NANO_LASTLINE_KEY, _("Last Line"),
IFHELP(nano_lastline_msg, 0), 0, 0, VIEW, do_last_line);
sc_init_one(&replace_list, NANO_OTHERSEARCH_KEY, _("No Replace"),
IFHELP(nano_whereis_msg, 0), 0, 0, VIEW, do_search);
sc_init_one(&replace_list, NANO_FROMSEARCHTOGOTO_KEY, _("Go To Line"),
IFHELP(nano_goto_msg, 0), 0, 0, VIEW, do_gotoline_void);
#ifndef NANO_SMALL
sc_init_one(&replace_list, TOGGLE_CASE_KEY, _("Case Sens"),
IFHELP(nano_case_msg, 0), 0, 0, VIEW, 0);
sc_init_one(&replace_list, TOGGLE_BACKWARDS_KEY, _("Direction"),
IFHELP(nano_reverse_msg, 0), 0, 0, VIEW, 0);
#ifdef HAVE_REGEX_H
sc_init_one(&replace_list, TOGGLE_REGEXP_KEY, _("Regexp"),
IFHELP(nano_regexp_msg, 0), 0, 0, VIEW, 0);
#endif
#endif /* !NANO_SMALL */
free_shortcutage(&replace_list_2);
sc_init_one(&replace_list_2, NANO_HELP_KEY, _("Get Help"),
IFHELP(nano_help_msg, 0), 0, 0, VIEW, do_help);
sc_init_one(&replace_list_2, NANO_CANCEL_KEY, _("Cancel"),
IFHELP(nano_cancel_msg, 0), 0, 0, VIEW, 0);
sc_init_one(&replace_list_2, NANO_FIRSTLINE_KEY, _("First Line"),
IFHELP(nano_firstline_msg, 0), 0, 0, VIEW, do_first_line);
sc_init_one(&replace_list_2, NANO_LASTLINE_KEY, _("Last Line"),
IFHELP(nano_lastline_msg, 0), 0, 0, VIEW, do_last_line);
free_shortcutage(&goto_list);
sc_init_one(&goto_list, NANO_HELP_KEY, _("Get Help"),
IFHELP(nano_help_msg, 0), 0, 0, VIEW, do_help);
sc_init_one(&goto_list, NANO_CANCEL_KEY, _("Cancel"),
IFHELP(nano_cancel_msg, 0), 0, 0, VIEW, 0);
sc_init_one(&goto_list, NANO_FIRSTLINE_KEY, _("First Line"),
IFHELP(nano_firstline_msg, 0), 0, 0, VIEW, do_first_line);
sc_init_one(&goto_list, NANO_LASTLINE_KEY, _("Last Line"),
IFHELP(nano_lastline_msg, 0), 0, 0, VIEW, do_last_line);
free_shortcutage(&help_list);
sc_init_one(&help_list, NANO_PREVPAGE_KEY, _("Prev Page"),
IFHELP(nano_prevpage_msg, 0), NANO_PREVPAGE_FKEY,
KEY_PPAGE, VIEW, do_page_up);
sc_init_one(&help_list, NANO_NEXTPAGE_KEY, _("Next Page"),
IFHELP(nano_nextpage_msg, 0),
NANO_NEXTPAGE_FKEY, KEY_NPAGE, VIEW, do_page_down);
sc_init_one(&help_list, NANO_EXIT_KEY, _("Exit"),
IFHELP(nano_exit_msg, 0), NANO_EXIT_FKEY, 0, VIEW,
do_exit);
free_shortcutage(&writefile_list);
sc_init_one(&writefile_list, NANO_HELP_KEY, _("Get Help"),
IFHELP(nano_help_msg, 0), 0, 0, VIEW, do_help);
#ifndef DISABLE_BROWSER
sc_init_one(&writefile_list, NANO_TOFILES_KEY, _("To Files"),
IFHELP(nano_tofiles_msg, 0), 0, 0, NOVIEW, 0);
#endif
#ifndef NANO_SMALL
sc_init_one(&writefile_list, TOGGLE_DOS_KEY, _("DOS Format"),
IFHELP(nano_dos_msg, 0), 0, 0, NOVIEW, 0);
sc_init_one(&writefile_list, TOGGLE_MAC_KEY, _("Mac Format"),
IFHELP(nano_mac_msg, 0), 0, 0, NOVIEW, 0);
#endif
sc_init_one(&writefile_list, NANO_APPEND_KEY, _("Append"),
IFHELP(nano_append_msg, 0), 0, 0, NOVIEW, 0);
sc_init_one(&writefile_list, NANO_PREPEND_KEY, _("Prepend"),
IFHELP(nano_prepend_msg, 0), 0, 0, NOVIEW, 0);
#ifndef NANO_SMALL
sc_init_one(&writefile_list, TOGGLE_BACKUP_KEY, _("Backup File"),
IFHELP(nano_backup_msg, 0), 0, 0, NOVIEW, 0);
#endif
sc_init_one(&writefile_list, NANO_CANCEL_KEY, _("Cancel"),
IFHELP(nano_cancel_msg, 0), 0, 0, VIEW, 0);
free_shortcutage(&insertfile_list);
sc_init_one(&insertfile_list, NANO_HELP_KEY, _("Get Help"),
IFHELP(nano_help_msg, 0), 0, 0, VIEW, do_help);
sc_init_one(&insertfile_list, NANO_CANCEL_KEY, _("Cancel"),
IFHELP(nano_cancel_msg, 0), 0, 0, VIEW, 0);
#ifndef DISABLE_BROWSER
sc_init_one(&insertfile_list, NANO_TOFILES_KEY, _("To Files"),
IFHELP(nano_tofiles_msg, 0), 0, 0, NOVIEW, 0);
#endif
#ifndef NANO_SMALL
sc_init_one(&insertfile_list, NANO_EXTCMD_KEY, _("Execute Command"),
IFHELP(nano_execute_msg, 0), 0, 0, NOVIEW, 0);
#endif
free_shortcutage(&spell_list);
sc_init_one(&spell_list, NANO_HELP_KEY, _("Get Help"),
IFHELP(nano_help_msg, 0), 0, 0, VIEW, do_help);
sc_init_one(&spell_list, NANO_CANCEL_KEY, _("Cancel"),
IFHELP(nano_cancel_msg, 0), 0, 0, VIEW, 0);
#ifndef NANO_SMALL
free_shortcutage(&extcmd_list);
sc_init_one(&extcmd_list, NANO_HELP_KEY, _("Get Help"),
IFHELP(nano_help_msg, 0), 0, 0, VIEW, do_help);
sc_init_one(&extcmd_list, NANO_CANCEL_KEY, _("Cancel"),
IFHELP(nano_cancel_msg, 0), 0, 0, VIEW, 0);
#endif
#ifndef DISABLE_BROWSER
free_shortcutage(&browser_list);
sc_init_one(&browser_list, NANO_HELP_KEY, _("Get Help"),
IFHELP(nano_help_msg, 0), 0, 0, VIEW, do_help);
sc_init_one(&browser_list, NANO_CANCEL_KEY, _("Cancel"),
IFHELP(nano_cancel_msg, 0), NANO_EXIT_FKEY, 0, VIEW, 0);
sc_init_one(&browser_list, NANO_PREVPAGE_KEY, _("Prev Page"),
IFHELP(nano_prevpage_msg, 0), NANO_PREVPAGE_FKEY,
KEY_PPAGE, VIEW, 0);
sc_init_one(&browser_list, NANO_NEXTPAGE_KEY, _("Next Page"),
IFHELP(nano_nextpage_msg, 0), NANO_NEXTPAGE_FKEY,
KEY_NPAGE, VIEW, 0);
sc_init_one(&browser_list, NANO_GOTO_KEY, _("Go To Dir"),
IFHELP(nano_gotodir_msg, NANO_ALT_GOTO_KEY),
NANO_GOTO_FKEY, 0, VIEW, 0);
free_shortcutage(&gotodir_list);
sc_init_one(&gotodir_list, NANO_HELP_KEY, _("Get Help"),
IFHELP(nano_help_msg, 0), 0, 0, VIEW, do_help);
sc_init_one(&gotodir_list, NANO_CANCEL_KEY, _("Cancel"),
IFHELP(nano_cancel_msg, 0), 0, 0, VIEW, 0);
#endif
#if !defined(DISABLE_BROWSER) || !defined(DISABLE_MOUSE) || !defined (DISABLE_HELP)
currshortcut = main_list;
#endif
#ifndef NANO_SMALL
toggle_init();
#endif
}
/* This function is called just before calling exit(). Practically, the
* only effect is to cause a segmentation fault if the various data
* structures got bolloxed earlier. Thus, we don't bother having this
* function unless debugging is turned on. */
#ifdef DEBUG
/* added by SPK for memory cleanup, gracefully return our malloc()s */
void thanks_for_all_the_fish(void)
{
#ifndef DISABLE_OPERATINGDIR
if (operating_dir != NULL)
free(operating_dir);
if (full_operating_dir != NULL)
free(full_operating_dir);
#endif
if (last_search != NULL)
free(last_search);
if (last_replace != NULL)
free(last_replace);
if (hblank != NULL)
free(hblank);
#ifndef DISABLE_SPELLER
if (alt_speller != NULL)
free(alt_speller);
#endif
if (help_text != NULL)
free(help_text);
if (filename != NULL)
free(filename);
if (answer != NULL)
free(answer);
if (cutbuffer != NULL)
free_filestruct(cutbuffer);
free_shortcutage(&main_list);
free_shortcutage(&whereis_list);
free_shortcutage(&replace_list);
free_shortcutage(&replace_list_2);
free_shortcutage(&goto_list);
free_shortcutage(&gotodir_list);
free_shortcutage(&writefile_list);
free_shortcutage(&insertfile_list);
free_shortcutage(&help_list);
free_shortcutage(&spell_list);
#ifndef NANO_SMALL
free_shortcutage(&extcmd_list);
#endif
#ifndef DISABLE_BROWSER
free_shortcutage(&browser_list);
#endif
#ifndef NANO_SMALL
free_toggles();
#endif
#ifdef ENABLE_MULTIBUFFER
if (open_files != NULL) {
/* We free the memory associated with each open file. */
while (open_files->prev != NULL)
open_files = open_files->prev;
free_openfilestruct(open_files);
}
#else
if (fileage != NULL)
free_filestruct(fileage);
#endif
#ifdef ENABLE_COLOR
free(syntaxstr);
while (syntaxes != NULL) {
syntaxtype *bill = syntaxes;
free(syntaxes->desc);
while (syntaxes->extensions != NULL) {
exttype *bob = syntaxes->extensions;
syntaxes->extensions = bob->next;
free(bob->val);
free(bob);
}
while (syntaxes->color != NULL) {
colortype *bob = syntaxes->color;
syntaxes->color = bob->next;
free(bob->start);
free(bob->end);
free(bob);
}
syntaxes = syntaxes->next;
free(bill);
}
#endif /* ENABLE_COLOR */
}
#endif /* DEBUG */
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