smol/src/global.c

1887 lines
63 KiB
C

/**************************************************************************
* global.c -- This file is part of GNU nano. *
* *
* Copyright (C) 1999-2011, 2013-2018 Free Software Foundation, Inc. *
* Copyright (C) 2014-2017 Benno Schulenberg *
* *
* GNU nano 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 3 of the License, *
* or (at your option) any later version. *
* *
* GNU nano 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, see http://www.gnu.org/licenses/. *
* *
**************************************************************************/
#include "proto.h"
#include <ctype.h>
#include <string.h>
#include <strings.h>
/* Global variables. */
#ifndef NANO_TINY
volatile sig_atomic_t the_window_resized = FALSE;
/* Set to TRUE by the handler whenever a SIGWINCH occurs. */
#endif
#ifdef __linux__
bool on_a_vt;
/* Whether we're running on a Linux VT or on something else. */
#endif
bool meta_key;
/* Whether the current keystroke is a Meta key. */
bool shift_held;
/* Whether Shift was being held together with a movement key. */
bool focusing = TRUE;
/* Whether an update of the edit window should center the cursor. */
bool as_an_at = TRUE;
/* Whether a 0x0A byte should be shown as a ^@ instead of a ^J. */
bool suppress_cursorpos = FALSE;
/* Should we skip constant position display for current keystroke? */
message_type lastmessage = HUSH;
/* Messages of type HUSH should not overwrite type MILD nor ALERT. */
filestruct *pletion_line = NULL;
/* The line where the last completion was found, if any. */
bool inhelp = FALSE;
/* Whether we are in the help viewer. */
char *title = NULL;
/* When not NULL: the title of the current help text. */
bool more_than_one = FALSE;
/* Whether more than one buffer is or has been open. */
bool also_the_last = FALSE;
/* Whether indenting/commenting should include the last line of
* the marked region. */
int didfind = 0;
/* Whether the last search found something. */
int controlleft, controlright, controlup, controldown, controlhome, controlend;
#ifndef NANO_TINY
int shiftcontrolleft, shiftcontrolright, shiftcontrolup, shiftcontroldown;
int shiftcontrolhome, shiftcontrolend;
int altleft, altright, altup, altdown;
int shiftaltleft, shiftaltright, shiftaltup, shiftaltdown;
#endif
#ifdef ENABLED_WRAPORJUSTIFY
ssize_t fill = 0;
/* The column where we will wrap lines. */
ssize_t wrap_at = -CHARS_FROM_EOL;
/* The position where we will wrap lines. fill is equal to this
* if it's greater than zero, and equal to (COLS + this) if it
* isn't. */
#endif
char *last_search = NULL;
/* The last string we searched for. */
char *present_path = NULL;
/* The current browser directory when trying to do tab completion. */
unsigned flags[4] = {0, 0, 0, 0};
/* Our flag containing the states of all global options. */
WINDOW *topwin = NULL;
/* The top portion of the screen, showing the version number of nano,
* the name of the file, and whether the buffer was modified. */
WINDOW *edit = NULL;
/* The middle portion of the screen: the edit window, showing the
* contents of the current buffer, the file we are editing. */
WINDOW *bottomwin = NULL;
/* The bottom portion of the screen, where we display statusbar
* messages, the statusbar prompt, and a list of shortcuts. */
int editwinrows = 0;
/* How many rows does the edit window take up? */
int editwincols = -1;
/* The number of usable columns in the edit window: COLS - margin. */
int margin = 0;
/* The amount of space reserved at the left for line numbers. */
filestruct *cutbuffer = NULL;
/* The buffer where we store cut text. */
filestruct *cutbottom = NULL;
/* The last line in the cutbuffer. */
partition *filepart = NULL;
/* The "partition" where we store a portion of the current file. */
openfilestruct *openfile = NULL;
/* The list of all open file buffers. */
openfilestruct *firstfile = NULL;
/* The first open buffer. */
#ifndef NANO_TINY
char *matchbrackets = NULL;
/* The opening and closing brackets that can be found by bracket
* searches. */
char *whitespace = NULL;
/* The characters used when visibly showing tabs and spaces. */
int whitespace_len[2];
/* The length in bytes of these characters. */
#endif
#ifdef ENABLE_JUSTIFY
char *punct = NULL;
/* The closing punctuation that can end sentences. */
char *brackets = NULL;
/* The closing brackets that can follow closing punctuation and
* can end sentences. */
char *quotestr = NULL;
/* The quoting string. The default value is set in main(). */
regex_t quotereg;
/* The compiled regular expression from the quoting string. */
int quoterc;
/* Whether it was compiled successfully. */
char *quoteerr = NULL;
/* The error message, if it didn't. */
#endif
char *word_chars = NULL;
/* Nonalphanumeric characters that also form words. */
char *answer = NULL;
/* The answer string used by the statusbar prompt. */
size_t statusbar_x = HIGHEST_POSITIVE;
/* The cursor position in answer. */
ssize_t tabsize = -1;
/* The width of a tab in spaces. The default is set in main(). */
#ifndef NANO_TINY
char *backup_dir = NULL;
/* The directory where we store backup files. */
const char *locking_prefix = ".";
/* Prefix of how to store the vim-style lock file. */
const char *locking_suffix = ".swp";
/* Suffix of the vim-style lock file. */
#endif
#ifdef ENABLE_OPERATINGDIR
char *operating_dir = NULL;
/* The path to our confining "operating" directory, when given. */
#endif
#ifdef ENABLE_SPELLER
char *alt_speller = NULL;
/* The command to use for the alternate spell checker. */
#endif
#ifdef ENABLE_COLOR
syntaxtype *syntaxes = NULL;
/* The global list of color syntaxes. */
char *syntaxstr = NULL;
/* The color syntax name specified on the command line. */
bool have_palette = FALSE;
/* Whether the colors for the current syntax have been initialized. */
#endif
bool refresh_needed = FALSE;
/* Did a command mangle enough of the buffer that we should
* repaint the screen? */
int currmenu = MMOST;
/* The currently active menu, initialized to a dummy value. */
sc *sclist = NULL;
/* The start of the shortcuts list. */
subnfunc *allfuncs = NULL;
/* The start of the functions list. */
subnfunc *tailfunc;
/* The last function in the list. */
subnfunc *exitfunc;
/* A pointer to the special Exit/Close item. */
subnfunc *uncutfunc;
/* A pointer to the special Uncut/Unjustify item. */
filestruct *search_history = NULL;
/* The current item in the list of strings that were searched for. */
filestruct *execute_history = NULL;
/* The current item in the list of commands that were run with ^R ^X. */
filestruct *replace_history = NULL;
/* The current item in the list of replace strings. */
#ifdef ENABLE_HISTORIES
filestruct *searchtop = NULL;
/* The oldest item in the list of search strings. */
filestruct *searchbot = NULL;
/* The newest item in the list of search strings. */
filestruct *replacetop = NULL;
filestruct *replacebot = NULL;
filestruct *executetop = NULL;
filestruct *executebot = NULL;
poshiststruct *position_history = NULL;
/* The list of filenames with their last cursor positions. */
#endif
regex_t search_regexp;
/* The compiled regular expression to use in searches. */
regmatch_t regmatches[10];
/* The match positions for parenthetical subexpressions, 10
* maximum, used in regular expression searches. */
int hilite_attribute = A_REVERSE;
/* The curses attribute we use to highlight something. */
#ifdef ENABLE_COLOR
colortype* color_combo[] = {NULL};
/* The color combinations for interface elements given in the rcfile. */
#endif
int interface_color_pair[] = {0};
/* The processed color pairs for the interface elements. */
char *homedir = NULL;
/* The user's home directory, from $HOME or /etc/passwd. */
char *statedir = NULL;
/* The directory for nano's history files. */
char *rcfile_with_errors = NULL;
/* The first nanorc file, if any, that produced warnings. */
/* Return the number of entries in the shortcut list for a given menu. */
size_t length_of_list(int menu)
{
subnfunc *f;
size_t i = 0;
for (f = allfuncs; f != NULL; f = f->next)
if ((f->menus & menu) && first_sc_for(menu, f->func) != NULL)
i++;
return i;
}
/* To make the functions and shortcuts lists clearer. */
#define VIEW TRUE /* Is allowed in view mode. */
#define NOVIEW FALSE
#define BLANKAFTER TRUE /* A blank line after this one. */
#define TOGETHER FALSE
/* Empty functions, for the most part corresponding to toggles. */
void case_sens_void(void)
{
}
void regexp_void(void)
{
}
void backwards_void(void)
{
}
void flip_replace(void)
{
}
void flip_goto(void)
{
}
#ifdef ENABLE_BROWSER
void to_files_void(void)
{
}
void goto_dir_void(void)
{
}
#endif
#ifndef NANO_TINY
void do_toggle_void(void)
{
}
void dos_format_void(void)
{
}
void mac_format_void(void)
{
}
void append_void(void)
{
}
void prepend_void(void)
{
}
void backup_file_void(void)
{
}
void flip_execute(void)
{
}
void flip_pipe(void)
{
}
#endif
#ifdef ENABLE_MULTIBUFFER
void flip_newbuffer(void)
{
}
#endif
void discard_buffer(void)
{
}
void do_cancel(void)
{
}
/* Add a function to the function list. */
void add_to_funcs(void (*func)(void), int menus, const char *desc, const char *help,
bool blank_after, bool viewok)
{
subnfunc *f = nmalloc(sizeof(subnfunc));
if (allfuncs == NULL)
allfuncs = f;
else
tailfunc->next = f;
tailfunc = f;
f->next = NULL;
f->func = func;
f->menus = menus;
f->desc = desc;
f->viewok = viewok;
#ifdef ENABLE_HELP
f->help = help;
f->blank_after = blank_after;
#endif
#ifdef DEBUG
fprintf(stderr, "Added func %ld (%s) for menus %x\n", (long)func, f->desc, menus);
#endif
}
/* Add a key combo to the shortcut list. */
void add_to_sclist(int menus, const char *scstring, const int keycode,
void (*func)(void), int toggle)
{
static sc *tailsc;
#ifndef NANO_TINY
static int counter = 0;
#endif
sc *s = nmalloc(sizeof(sc));
/* Start the list, or tack on the next item. */
if (sclist == NULL)
sclist = s;
else
tailsc->next = s;
tailsc = s;
s->next = NULL;
/* Fill in the data. */
s->menus = menus;
s->func = func;
#ifndef NANO_TINY
s->toggle = toggle;
if (toggle)
s->ordinal = ++counter;
#endif
assign_keyinfo(s, scstring, keycode);
#ifdef DEBUG
fprintf(stderr, "Setting keycode to %d for shortcut \"%s\" in menus %x\n", s->keycode, scstring, s->menus);
#endif
}
/* Return the first shortcut in the list of shortcuts that
* matches the given func in the given menu. */
const sc *first_sc_for(int menu, void (*func)(void))
{
const sc *s;
for (s = sclist; s != NULL; s = s->next)
if ((s->menus & menu) && s->func == func)
return s;
#ifdef DEBUG
fprintf(stderr, "Whoops, returning null given func %ld in menu %x\n", (long)func, menu);
#endif
return NULL;
}
/* Return the first keycode that is bound to the given function in the
* current menu, if any; otherwise, return the given default value. */
int the_code_for(void (*func)(void), int defaultval)
{
const sc *s = first_sc_for(currmenu, func);
if (s == NULL)
return defaultval;
meta_key = s->meta;
return s->keycode;
}
/* Return a pointer to the function that is bound to the given key. */
functionptrtype func_from_key(int *kbinput)
{
const sc *s = get_shortcut(kbinput);
if (s)
return s->func;
else
return NULL;
}
/* Set the string and its corresponding keycode for the given shortcut s. */
void assign_keyinfo(sc *s, const char *keystring, const int keycode)
{
s->keystr = keystring;
s->meta = (keystring[0] == 'M' && keystring[2] != '\xE2');
assert(strlen(keystring) > 1 && (!s->meta || strlen(keystring) > 2));
if (keycode)
s->keycode = keycode;
else
s->keycode = keycode_from_string(keystring);
}
/* Parse the given keystring and return the corresponding keycode,
* or return -1 when the string is invalid. */
int keycode_from_string(const char *keystring)
{
if (keystring[0] == '^') {
if (strcasecmp(keystring, "^Space") == 0)
return 0;
if (strlen(keystring) == 2)
return keystring[1] - 64;
else
return -1;
} else if (keystring[0] == 'M') {
if (strcasecmp(keystring, "M-Space") == 0)
return (int)' ';
if (keystring[1] == '-')
return tolower((unsigned char)keystring[2]);
else
return -1;
} else if (keystring[0] == 'F') {
int fn = atoi(&keystring[1]);
if (fn < 0 || fn > 63)
return -1;
return KEY_F0 + fn;
} else if (!strcasecmp(keystring, "Ins"))
return KEY_IC;
else if (!strcasecmp(keystring, "Del"))
return KEY_DC;
else
return -1;
}
#ifdef DEBUG
void print_sclist(void)
{
sc *s;
const subnfunc *f;
for (s = sclist; s != NULL; s = s->next) {
f = sctofunc(s);
if (f)
fprintf(stderr, "Shortcut \"%s\", function: %s, menus %x\n", s->keystr, f->desc, f->menus);
else
fprintf(stderr, "Hmm, didn't find a func for \"%s\"\n", s->keystr);
}
}
#endif
/* These four tags are used elsewhere too, so they are global. */
/* TRANSLATORS: Try to keep the next fifteen strings at most 10 characters. */
const char *exit_tag = N_("Exit");
const char *close_tag = N_("Close");
const char *uncut_tag = N_("Uncut Text");
#ifdef ENABLE_JUSTIFY
const char *unjust_tag = N_("Unjustify");
#endif
/* Initialize the list of functions and the list of shortcuts. */
void shortcut_init(void)
{
const char *readfile_tag = N_("Read File");
const char *whereis_tag = N_("Where Is");
const char *replace_tag = N_("Replace");
const char *gotoline_tag = N_("Go To Line");
const char *prevline_tag = N_("Prev Line");
const char *nextline_tag = N_("Next Line");
const char *prevpage_tag = N_("Prev Page");
const char *nextpage_tag = N_("Next Page");
#ifdef ENABLE_JUSTIFY
const char *justify_tag = N_("Justify");
const char *fulljustify_tag = N_("FullJstify");
#endif
const char *refresh_tag = N_("Refresh");
/* TRANSLATORS: Try to keep this string at most 12 characters. */
const char *whereisnext_tag = N_("WhereIs Next");
#ifdef ENABLE_HELP
/* TRANSLATORS: The next long series of strings are shortcut descriptions;
* they are best kept shorter than 56 characters, but may be longer. */
const char *cancel_gist = N_("Cancel the current function");
const char *help_gist = N_("Display this help text");
const char *exit_gist =
N_("Close the current buffer / Exit from nano");
const char *writeout_gist =
N_("Write the current buffer (or the marked region) to disk");
const char *readfile_gist =
N_("Insert another file into current buffer (or into new buffer)");
const char *pipe_gist =
N_("Pipe the current buffer (or marked region) to the command");
const char *whereis_gist =
N_("Search forward for a string or a regular expression");
const char *wherewas_gist =
N_("Search backward for a string or a regular expression");
#ifdef ENABLE_BROWSER
const char *browserwhereis_gist = N_("Search for a string");
const char *browserrefresh_gist = N_("Refresh the file list");
#ifndef NANO_TINY
const char *browserlefthand_gist = N_("Go to lefthand column");
const char *browserrighthand_gist = N_("Go to righthand column");
const char *browsertoprow_gist = N_("Go to first row in this column");
const char *browserbottomrow_gist = N_("Go to last row in this column");
#endif
#endif
const char *prevpage_gist = N_("Go one screenful up");
const char *nextpage_gist = N_("Go one screenful down");
const char *cut_gist =
N_("Cut current line (or marked region) and store it in cutbuffer");
const char *uncut_gist =
N_("Uncut from the cutbuffer into the current line");
const char *cursorpos_gist = N_("Display the position of the cursor");
#ifdef ENABLE_SPELLER
const char *spell_gist = N_("Invoke the spell checker, if available");
#endif
const char *replace_gist = N_("Replace a string or a regular expression");
const char *gotoline_gist = N_("Go to line and column number");
const char *whereisnext_gist = N_("Repeat the last search");
#ifndef NANO_TINY
const char *mark_gist = N_("Mark text starting from the cursor position");
const char *copy_gist =
N_("Copy current line (or marked region) and store it in cutbuffer");
const char *indent_gist = N_("Indent the current line (or marked lines)");
const char *unindent_gist = N_("Unindent the current line (or marked lines)");
const char *undo_gist = N_("Undo the last operation");
const char *redo_gist = N_("Redo the last undone operation");
#endif
const char *back_gist = N_("Go back one character");
const char *forward_gist = N_("Go forward one character");
const char *prevword_gist = N_("Go back one word");
const char *nextword_gist = N_("Go forward one word");
const char *prevline_gist = N_("Go to previous line");
const char *nextline_gist = N_("Go to next line");
const char *home_gist = N_("Go to beginning of current line");
const char *end_gist = N_("Go to end of current line");
const char *prevblock_gist = N_("Go to previous block of text");
const char *nextblock_gist = N_("Go to next block of text");
#ifdef ENABLE_JUSTIFY
const char *parabegin_gist =
N_("Go to beginning of paragraph; then of previous paragraph");
const char *paraend_gist =
N_("Go just beyond end of paragraph; then of next paragraph");
#endif
const char *firstline_gist = N_("Go to the first line of the file");
const char *lastline_gist = N_("Go to the last line of the file");
#ifndef NANO_TINY
const char *bracket_gist = N_("Go to the matching bracket");
#endif
#ifdef ENABLE_HELP
const char *scrollup_gist =
N_("Scroll up one line without moving the cursor textually");
const char *scrolldown_gist =
N_("Scroll down one line without moving the cursor textually");
#endif
#ifdef ENABLE_MULTIBUFFER
const char *prevfile_gist = N_("Switch to the previous file buffer");
const char *nextfile_gist = N_("Switch to the next file buffer");
#endif
const char *verbatim_gist = N_("Insert the next keystroke verbatim");
const char *tab_gist = N_("Insert a tab at the cursor position");
const char *enter_gist = N_("Insert a newline at the cursor position");
const char *delete_gist = N_("Delete the character under the cursor");
const char *backspace_gist =
N_("Delete the character to the left of the cursor");
#ifndef NANO_TINY
const char *cutwordleft_gist =
N_("Cut backward from cursor to word start");
const char *cutwordright_gist =
N_("Cut forward from cursor to next word start");
const char *cuttilleof_gist =
N_("Cut from the cursor position to the end of the file");
#endif
#ifdef ENABLE_JUSTIFY
const char *justify_gist = N_("Justify the current paragraph");
const char *fulljustify_gist = N_("Justify the entire file");
#endif
#ifndef NANO_TINY
const char *wordcount_gist =
N_("Count the number of words, lines, and characters");
#endif
const char *refresh_gist =
N_("Refresh (redraw) the current screen");
const char *suspend_gist =
N_("Suspend the editor (if suspension is enabled)");
#ifdef ENABLE_WORDCOMPLETION
const char *completion_gist = N_("Try and complete the current word");
#endif
#ifdef ENABLE_COMMENT
const char *comment_gist =
N_("Comment/uncomment the current line (or marked lines)");
#endif
const char *savefile_gist = N_("Save file without prompting");
#ifndef NANO_TINY
const char *findprev_gist = N_("Search next occurrence backward");
const char *findnext_gist = N_("Search next occurrence forward");
const char *recordmacro_gist = N_("Start/stop recording a macro");
const char *runmacro_gist = N_("Run the last recorded macro");
#endif
const char *case_gist =
N_("Toggle the case sensitivity of the search");
const char *reverse_gist =
N_("Reverse the direction of the search");
const char *regexp_gist =
N_("Toggle the use of regular expressions");
#ifdef ENABLE_HISTORIES
const char *prevhistory_gist =
N_("Recall the previous search/replace string");
const char *nexthistory_gist =
N_("Recall the next search/replace string");
#endif
#ifndef NANO_TINY
const char *dos_gist = N_("Toggle the use of DOS format");
const char *mac_gist = N_("Toggle the use of Mac format");
const char *append_gist = N_("Toggle appending");
const char *prepend_gist = N_("Toggle prepending");
const char *backup_gist = N_("Toggle backing up of the original file");
const char *execute_gist = N_("Execute external command");
#endif
#ifdef ENABLE_MULTIBUFFER
const char *newbuffer_gist = N_("Toggle the use of a new buffer");
#endif
const char *discardbuffer_gist = N_("Close buffer without saving it");
#ifdef ENABLE_BROWSER
const char *tofiles_gist = N_("Go to file browser");
const char *exitbrowser_gist = N_("Exit from the file browser");
const char *firstfile_gist = N_("Go to the first file in the list");
const char *lastfile_gist = N_("Go to the last file in the list");
const char *backfile_gist = N_("Go to the previous file in the list");
const char *forwardfile_gist = N_("Go to the next file in the list");
const char *gotodir_gist = N_("Go to directory");
#endif
#ifdef ENABLE_COLOR
const char *lint_gist = N_("Invoke the linter, if available");
const char *prevlint_gist = N_("Go to previous linter msg");
const char *nextlint_gist = N_("Go to next linter msg");
#ifdef ENABLE_SPELLER
const char *formatter_gist = N_("Invoke formatter, if available");
#endif
#endif
#endif /* ENABLE_HELP */
#ifdef ENABLE_HELP
#define WITHORSANS(help) help
#else
#define WITHORSANS(help) ""
#endif
/* Start populating the different menus with functions. */
add_to_funcs(do_help_void, MMOST & ~MFINDINHELP,
/* TRANSLATORS: Try to keep the following strings at most 10 characters. */
N_("Get Help"), WITHORSANS(help_gist), TOGETHER, VIEW);
add_to_funcs(do_cancel, ((MMOST & ~MMAIN & ~MBROWSER) | MYESNO),
N_("Cancel"), WITHORSANS(cancel_gist), BLANKAFTER, VIEW);
add_to_funcs(do_exit, MMAIN,
exit_tag, WITHORSANS(exit_gist), TOGETHER, VIEW);
/* Remember the entry for Exit, to be able to replace it with Close. */
exitfunc = tailfunc;
#ifdef ENABLE_BROWSER
add_to_funcs(do_exit, MBROWSER,
exit_tag, WITHORSANS(exitbrowser_gist), TOGETHER, VIEW);
#endif
add_to_funcs(do_writeout_void, MMAIN,
N_("Write Out"), WITHORSANS(writeout_gist), TOGETHER, NOVIEW);
#ifdef ENABLE_JUSTIFY
if (!ISSET(RESTRICTED)) {
#else
/* If we can't replace Insert with Justify, show Insert anyway, to
* keep the help items nicely paired also in restricted mode. */
if (TRUE) {
#endif
add_to_funcs(do_insertfile_void, MMAIN,
readfile_tag, WITHORSANS(readfile_gist), BLANKAFTER,
/* We allow inserting files in view mode if multibuffer mode
* is switched on, so that we can view multiple files. */
#ifdef ENABLE_MULTIBUFFER
VIEW);
#else
NOVIEW);
#endif
} else {
#ifdef ENABLE_JUSTIFY
add_to_funcs(do_justify_void, MMAIN,
justify_tag, WITHORSANS(justify_gist), BLANKAFTER, NOVIEW);
#endif
}
add_to_funcs(do_search_forward, MMAIN,
whereis_tag, WITHORSANS(whereis_gist), TOGETHER, VIEW);
add_to_funcs(do_replace, MMAIN,
replace_tag, WITHORSANS(replace_gist), TOGETHER, NOVIEW);
#ifdef ENABLE_BROWSER
add_to_funcs(do_search_forward, MBROWSER,
whereis_tag, WITHORSANS(browserwhereis_gist), TOGETHER, VIEW);
add_to_funcs(do_research, MBROWSER,
whereisnext_tag, WITHORSANS(whereisnext_gist), BLANKAFTER, VIEW);
add_to_funcs(goto_dir_void, MBROWSER,
N_("Go To Dir"), WITHORSANS(gotodir_gist), TOGETHER, VIEW);
add_to_funcs(total_refresh, MBROWSER,
refresh_tag, WITHORSANS(browserrefresh_gist), BLANKAFTER, VIEW);
#endif
#ifdef ENABLE_HELP
/* The description ("x") and blank_after (0) are irrelevant,
* because the help viewer does not have a help text. */
add_to_funcs(total_refresh, MHELP, refresh_tag, "x", 0, VIEW);
add_to_funcs(do_exit, MHELP, close_tag, "x", 0, VIEW);
add_to_funcs(do_search_forward, MHELP, whereis_tag, "x", 0, VIEW);
add_to_funcs(do_research, MHELP, whereisnext_tag, "x", 0, VIEW);
#endif
add_to_funcs(do_cut_text_void, MMAIN,
N_("Cut Text"), WITHORSANS(cut_gist), TOGETHER, NOVIEW);
add_to_funcs(do_uncut_text, MMAIN,
uncut_tag, WITHORSANS(uncut_gist), BLANKAFTER, NOVIEW);
/* Remember the entry for Uncut, to be able to replace it with Unjustify. */
uncutfunc = tailfunc;
if (!ISSET(RESTRICTED)) {
#ifdef ENABLE_JUSTIFY
add_to_funcs(do_justify_void, MMAIN,
justify_tag, WITHORSANS(justify_gist), TOGETHER, NOVIEW);
#endif
#ifdef ENABLE_SPELLER
add_to_funcs(do_spell, MMAIN,
N_("To Spell"), WITHORSANS(spell_gist), TOGETHER, NOVIEW);
#endif
#ifdef ENABLE_COLOR
add_to_funcs(do_linter, MMAIN,
N_("To Linter"), WITHORSANS(lint_gist), TOGETHER, NOVIEW);
#ifdef ENABLE_SPELLER
add_to_funcs(do_formatter, MMAIN,
N_("Formatter"), WITHORSANS(formatter_gist), BLANKAFTER, NOVIEW);
#endif
#endif
}
add_to_funcs(do_cursorpos_void, MMAIN,
N_("Cur Pos"), WITHORSANS(cursorpos_gist), TOGETHER, VIEW);
#if (defined(ENABLE_JUSTIFY) && (defined(ENABLE_SPELLER) || defined(ENABLE_COLOR)) || \
!defined(ENABLE_JUSTIFY) && !defined(ENABLE_SPELLER) && !defined(ENABLE_COLOR))
/* Conditionally placing this one here or further on, to keep the
* help items nicely paired in most conditions. */
add_to_funcs(do_gotolinecolumn_void, MMAIN,
gotoline_tag, WITHORSANS(gotoline_gist), BLANKAFTER, VIEW);
#endif
#ifndef NANO_TINY
add_to_funcs(do_undo, MMAIN,
N_("Undo"), WITHORSANS(undo_gist), TOGETHER, NOVIEW);
add_to_funcs(do_redo, MMAIN,
N_("Redo"), WITHORSANS(redo_gist), BLANKAFTER, NOVIEW);
add_to_funcs(do_mark, MMAIN,
N_("Mark Text"), WITHORSANS(mark_gist), TOGETHER, VIEW);
add_to_funcs(do_copy_text, MMAIN,
N_("Copy Text"), WITHORSANS(copy_gist), BLANKAFTER, NOVIEW);
#endif
add_to_funcs(case_sens_void, MWHEREIS|MREPLACE,
N_("Case Sens"), WITHORSANS(case_gist), TOGETHER, VIEW);
add_to_funcs(regexp_void, MWHEREIS|MREPLACE,
N_("Regexp"), WITHORSANS(regexp_gist), TOGETHER, VIEW);
add_to_funcs(backwards_void, MWHEREIS|MREPLACE,
N_("Backwards"), WITHORSANS(reverse_gist), TOGETHER, VIEW);
add_to_funcs(flip_replace, MWHEREIS,
replace_tag, WITHORSANS(replace_gist), BLANKAFTER, VIEW);
add_to_funcs(flip_replace, MREPLACE,
N_("No Replace"), WITHORSANS(whereis_gist), BLANKAFTER, VIEW);
#ifdef ENABLE_JUSTIFY
add_to_funcs(do_full_justify, MWHEREIS,
fulljustify_tag, WITHORSANS(fulljustify_gist), TOGETHER, NOVIEW);
add_to_funcs(flip_goto, MWHEREIS,
gotoline_tag, WITHORSANS(gotoline_gist), BLANKAFTER, VIEW);
#endif
#ifndef NANO_TINY
add_to_funcs(do_find_bracket, MMAIN,
N_("To Bracket"), WITHORSANS(bracket_gist), BLANKAFTER, VIEW);
add_to_funcs(do_research, MMAIN,
whereisnext_tag, WITHORSANS(whereisnext_gist), TOGETHER, VIEW);
add_to_funcs(do_findprevious, MMAIN,
N_("Previous"), WITHORSANS(findprev_gist), TOGETHER, VIEW);
add_to_funcs(do_findnext, MMAIN,
N_("Next"), WITHORSANS(findnext_gist), BLANKAFTER, VIEW);
#endif /* !NANO_TINY */
add_to_funcs(do_left, MMAIN,
N_("Back"), WITHORSANS(back_gist), TOGETHER, VIEW);
add_to_funcs(do_right, MMAIN,
N_("Forward"), WITHORSANS(forward_gist), TOGETHER, VIEW);
#ifdef ENABLE_BROWSER
add_to_funcs(do_left, MBROWSER,
N_("Back"), WITHORSANS(backfile_gist), TOGETHER, VIEW);
add_to_funcs(do_right, MBROWSER,
N_("Forward"), WITHORSANS(forwardfile_gist), TOGETHER, VIEW);
#endif
add_to_funcs(do_prev_word_void, MMAIN,
N_("Prev Word"), WITHORSANS(prevword_gist), TOGETHER, VIEW);
add_to_funcs(do_next_word_void, MMAIN,
N_("Next Word"), WITHORSANS(nextword_gist), TOGETHER, VIEW);
add_to_funcs(do_home, MMAIN,
N_("Home"), WITHORSANS(home_gist), TOGETHER, VIEW);
add_to_funcs(do_end, MMAIN,
N_("End"), WITHORSANS(end_gist), BLANKAFTER, VIEW);
add_to_funcs(do_up, MMAIN|MHELP|MBROWSER,
prevline_tag, WITHORSANS(prevline_gist), TOGETHER, VIEW);
add_to_funcs(do_down, MMAIN|MHELP|MBROWSER,
nextline_tag, WITHORSANS(nextline_gist), TOGETHER, VIEW);
#ifdef ENABLE_HELP
add_to_funcs(do_scroll_up, MMAIN,
N_("Scroll Up"), WITHORSANS(scrollup_gist), TOGETHER, VIEW);
add_to_funcs(do_scroll_down, MMAIN,
N_("Scroll Down"), WITHORSANS(scrolldown_gist), BLANKAFTER, VIEW);
#endif
add_to_funcs(do_prev_block, MMAIN,
N_("Prev Block"), WITHORSANS(prevblock_gist), TOGETHER, VIEW);
add_to_funcs(do_next_block, MMAIN,
N_("Next Block"), WITHORSANS(nextblock_gist), TOGETHER, VIEW);
#ifdef ENABLE_JUSTIFY
add_to_funcs(do_para_begin_void, MMAIN|MWHEREIS,
N_("Beg of Par"), WITHORSANS(parabegin_gist), TOGETHER, VIEW);
add_to_funcs(do_para_end_void, MMAIN|MWHEREIS,
N_("End of Par"), WITHORSANS(paraend_gist), BLANKAFTER, VIEW);
#endif
add_to_funcs(do_page_up, MMAIN|MHELP,
prevpage_tag, WITHORSANS(prevpage_gist), TOGETHER, VIEW);
add_to_funcs(do_page_down, MMAIN|MHELP,
nextpage_tag, WITHORSANS(nextpage_gist), TOGETHER, VIEW);
add_to_funcs(to_first_line, MMAIN|MHELP|MWHEREIS|MREPLACE|MREPLACEWITH|MGOTOLINE,
N_("First Line"), WITHORSANS(firstline_gist), TOGETHER, VIEW);
add_to_funcs(to_last_line, MMAIN|MHELP|MWHEREIS|MREPLACE|MREPLACEWITH|MGOTOLINE,
N_("Last Line"), WITHORSANS(lastline_gist), BLANKAFTER, VIEW);
#ifdef ENABLE_MULTIBUFFER
add_to_funcs(switch_to_prev_buffer, MMAIN,
N_("Prev File"), WITHORSANS(prevfile_gist), TOGETHER, VIEW);
add_to_funcs(switch_to_next_buffer, MMAIN,
N_("Next File"), WITHORSANS(nextfile_gist), BLANKAFTER, VIEW);
#endif
#if (!defined(ENABLE_JUSTIFY) && (defined(ENABLE_SPELLER) || defined(ENABLE_COLOR)) || \
defined(ENABLE_JUSTIFY) && !defined(ENABLE_SPELLER) && !defined(ENABLE_COLOR))
add_to_funcs(do_gotolinecolumn_void, MMAIN,
gotoline_tag, WITHORSANS(gotoline_gist), BLANKAFTER, VIEW);
#endif
#ifdef NANO_TINY
/* Place this one here only in the tiny version; otherwise further up. */
add_to_funcs(do_research, MMAIN,
whereisnext_tag, WITHORSANS(whereisnext_gist), TOGETHER, VIEW);
#endif
add_to_funcs(do_tab, MMAIN,
N_("Tab"), WITHORSANS(tab_gist), TOGETHER, NOVIEW);
add_to_funcs(do_enter, MMAIN,
N_("Enter"), WITHORSANS(enter_gist), BLANKAFTER, NOVIEW);
add_to_funcs(do_delete, MMAIN,
N_("Delete"), WITHORSANS(delete_gist), TOGETHER, NOVIEW);
add_to_funcs(do_backspace, MMAIN,
N_("Backspace"), WITHORSANS(backspace_gist),
#ifndef NANO_TINY
TOGETHER,
#else
BLANKAFTER,
#endif
NOVIEW);
#ifndef NANO_TINY
add_to_funcs(do_cut_prev_word, MMAIN,
/* TRANSLATORS: The next two strings refer to cutting words. */
N_("Cut Left"), WITHORSANS(cutwordleft_gist), TOGETHER, NOVIEW);
add_to_funcs(do_cut_next_word, MMAIN,
N_("Cut Right"), WITHORSANS(cutwordright_gist), TOGETHER, NOVIEW);
add_to_funcs(do_cut_till_eof, MMAIN,
N_("CutTillEnd"), WITHORSANS(cuttilleof_gist), BLANKAFTER, NOVIEW);
#endif
#ifdef ENABLE_JUSTIFY
add_to_funcs(do_full_justify, MMAIN,
fulljustify_tag, WITHORSANS(fulljustify_gist), TOGETHER, NOVIEW);
#endif
#ifndef NANO_TINY
add_to_funcs(do_wordlinechar_count, MMAIN,
N_("Word Count"), WITHORSANS(wordcount_gist), TOGETHER, VIEW);
#endif
add_to_funcs(do_verbatim_input, MMAIN,
N_("Verbatim"), WITHORSANS(verbatim_gist), BLANKAFTER, NOVIEW);
add_to_funcs(total_refresh, MMAIN,
refresh_tag, WITHORSANS(refresh_gist), TOGETHER, VIEW);
add_to_funcs(do_suspend_void, MMAIN,
N_("Suspend"), WITHORSANS(suspend_gist), BLANKAFTER, VIEW);
#ifndef NANO_TINY
add_to_funcs(do_indent, MMAIN,
N_("Indent Text"), WITHORSANS(indent_gist), TOGETHER, NOVIEW);
add_to_funcs(do_unindent, MMAIN,
N_("Unindent Text"), WITHORSANS(unindent_gist), BLANKAFTER, NOVIEW);
#endif
#ifdef ENABLE_COMMENT
add_to_funcs(do_comment, MMAIN,
N_("Comment Lines"), WITHORSANS(comment_gist), TOGETHER, NOVIEW);
#endif
#ifdef ENABLE_WORDCOMPLETION
add_to_funcs(complete_a_word, MMAIN,
N_("Complete"), WITHORSANS(completion_gist), BLANKAFTER, NOVIEW);
#endif
#ifndef NANO_TINY
add_to_funcs(record_macro, MMAIN,
N_("Record"), WITHORSANS(recordmacro_gist), TOGETHER, VIEW);
add_to_funcs(run_macro, MMAIN,
N_("Run Macro"), WITHORSANS(runmacro_gist), BLANKAFTER, VIEW);
#endif
add_to_funcs(do_search_backward, MMAIN,
/* TRANSLATORS: This starts a backward search. */
N_("Where Was"), WITHORSANS(wherewas_gist), BLANKAFTER, VIEW);
add_to_funcs(do_savefile, MMAIN,
N_("Save"), WITHORSANS(savefile_gist), BLANKAFTER, NOVIEW);
#ifdef ENABLE_HISTORIES
add_to_funcs(get_history_older_void, MWHEREIS|MREPLACE|MREPLACEWITH|MWHEREISFILE,
N_("PrevHstory"), WITHORSANS(prevhistory_gist), TOGETHER, VIEW);
add_to_funcs(get_history_newer_void, MWHEREIS|MREPLACE|MREPLACEWITH|MWHEREISFILE,
N_("NextHstory"), WITHORSANS(nexthistory_gist), BLANKAFTER, VIEW);
#endif
#ifndef ENABLE_JUSTIFY
add_to_funcs(flip_goto, MWHEREIS,
gotoline_tag, WITHORSANS(gotoline_gist), BLANKAFTER, VIEW);
#endif
add_to_funcs(flip_goto, MGOTOLINE,
N_("Go To Text"), WITHORSANS(whereis_gist), BLANKAFTER, VIEW);
#ifndef NANO_TINY
add_to_funcs(dos_format_void, MWRITEFILE,
N_("DOS Format"), WITHORSANS(dos_gist), TOGETHER, NOVIEW);
add_to_funcs(mac_format_void, MWRITEFILE,
N_("Mac Format"), WITHORSANS(mac_gist), TOGETHER, NOVIEW);
/* If we're using restricted mode, the Append, Prepend, and Backup toggles
* are disabled. The first and second are not useful as they only allow
* reduplicating the current file, and the third is not allowed as it
* would write to a file not specified on the command line. */
if (!ISSET(RESTRICTED)) {
add_to_funcs(append_void, MWRITEFILE,
N_("Append"), WITHORSANS(append_gist), TOGETHER, NOVIEW);
add_to_funcs(prepend_void, MWRITEFILE,
N_("Prepend"), WITHORSANS(prepend_gist), TOGETHER, NOVIEW);
add_to_funcs(backup_file_void, MWRITEFILE,
N_("Backup File"), WITHORSANS(backup_gist), BLANKAFTER, NOVIEW);
}
/* Command execution is only available when not in restricted mode. */
if (!ISSET(RESTRICTED)) {
add_to_funcs(flip_execute, MINSERTFILE,
N_("Execute Command"), WITHORSANS(execute_gist), TOGETHER, NOVIEW);
add_to_funcs(flip_execute, MEXTCMD,
readfile_tag, WITHORSANS(readfile_gist), TOGETHER, NOVIEW);
}
#endif /* !NANO_TINY */
#ifdef ENABLE_MULTIBUFFER
/* Multiple buffers are only available when not in restricted mode. */
if (!ISSET(RESTRICTED))
add_to_funcs(flip_newbuffer, MINSERTFILE|MEXTCMD,
N_("New Buffer"), WITHORSANS(newbuffer_gist), TOGETHER, NOVIEW);
#endif
#ifndef NANO_TINY
if (!ISSET(RESTRICTED))
add_to_funcs(flip_pipe, MEXTCMD,
N_("Pipe Text"), WITHORSANS(pipe_gist), TOGETHER, NOVIEW);
#endif
#ifdef ENABLE_BROWSER
/* The file browser is only available when not in restricted mode. */
if (!ISSET(RESTRICTED))
add_to_funcs(to_files_void, MWRITEFILE|MINSERTFILE,
N_("To Files"), WITHORSANS(tofiles_gist), TOGETHER, VIEW);
add_to_funcs(do_page_up, MBROWSER,
prevpage_tag, WITHORSANS(prevpage_gist), TOGETHER, VIEW);
add_to_funcs(do_page_down, MBROWSER,
nextpage_tag, WITHORSANS(nextpage_gist), TOGETHER, VIEW);
add_to_funcs(to_first_file, MBROWSER|MWHEREISFILE,
N_("First File"), WITHORSANS(firstfile_gist), TOGETHER, VIEW);
add_to_funcs(to_last_file, MBROWSER|MWHEREISFILE,
N_("Last File"), WITHORSANS(lastfile_gist), BLANKAFTER, VIEW);
#ifndef NANO_TINY
add_to_funcs(do_prev_word_void, MBROWSER,
N_("Left Column"), WITHORSANS(browserlefthand_gist), TOGETHER, VIEW);
add_to_funcs(do_next_word_void, MBROWSER,
N_("Right Column"), WITHORSANS(browserrighthand_gist), TOGETHER, VIEW);
add_to_funcs(do_prev_block, MBROWSER,
N_("Top Row"), WITHORSANS(browsertoprow_gist), TOGETHER, VIEW);
add_to_funcs(do_next_block, MBROWSER,
N_("Bottom Row"), WITHORSANS(browserbottomrow_gist), BLANKAFTER, VIEW);
#endif
#endif /* ENABLE_BROWSER */
add_to_funcs(discard_buffer, MWRITEFILE,
N_("Discard buffer"), WITHORSANS(discardbuffer_gist), BLANKAFTER, NOVIEW);
#ifdef ENABLE_COLOR
add_to_funcs(do_page_up, MLINTER,
/* TRANSLATORS: Try to keep the next two strings at most 20 characters. */
N_("Prev Lint Msg"), WITHORSANS(prevlint_gist), TOGETHER, VIEW);
add_to_funcs(do_page_down, MLINTER,
N_("Next Lint Msg"), WITHORSANS(nextlint_gist), TOGETHER, VIEW);
#endif
/* Link key combos to functions in certain menus. */
add_to_sclist(MMOST, "^M", 0, do_enter, 0);
add_to_sclist(MMOST, "Enter", KEY_ENTER, do_enter, 0);
add_to_sclist(MMOST, "^H", 0, do_backspace, 0);
add_to_sclist(MMOST, "Bsp", KEY_BACKSPACE, do_backspace, 0);
add_to_sclist(MMOST, "^D", 0, do_delete, 0);
add_to_sclist(MMOST, "Del", 0, do_delete, 0);
add_to_sclist(MMOST, "^I", 0, do_tab, 0);
add_to_sclist(MMOST, "Tab", TAB_CODE, do_tab, 0);
add_to_sclist(MMOST & ~MFINDINHELP, "^G", 0, do_help_void, 0);
add_to_sclist(MMOST & ~MFINDINHELP, "F1", 0, do_help_void, 0);
add_to_sclist(MMAIN|MHELP|MBROWSER, "^X", 0, do_exit, 0);
add_to_sclist(MMAIN|MHELP|MBROWSER, "F2", 0, do_exit, 0);
add_to_sclist(MMAIN, "^S", 0, do_savefile, 0);
add_to_sclist(MMAIN, "^O", 0, do_writeout_void, 0);
add_to_sclist(MMAIN, "F3", 0, do_writeout_void, 0);
add_to_sclist(MMAIN, "^R", 0, do_insertfile_void, 0);
add_to_sclist(MMAIN, "F5", 0, do_insertfile_void, 0);
add_to_sclist(MMAIN, "Ins", 0, do_insertfile_void, 0);
add_to_sclist(MMAIN, "^Q", 0, do_search_backward, 0);
add_to_sclist(MMAIN|MHELP|MBROWSER, "^W", 0, do_search_forward, 0);
add_to_sclist(MMAIN|MHELP|MBROWSER, "F6", 0, do_search_forward, 0);
add_to_sclist(MMAIN, "^\\", 0, do_replace, 0);
add_to_sclist(MMAIN, "M-R", 0, do_replace, 0);
add_to_sclist(MMAIN, "F14", 0, do_replace, 0);
add_to_sclist(MMOST, "^K", 0, do_cut_text_void, 0);
add_to_sclist(MMOST, "F9", 0, do_cut_text_void, 0);
add_to_sclist(MMOST, "^U", 0, do_uncut_text, 0);
add_to_sclist(MMOST, "F10", 0, do_uncut_text, 0);
#ifdef ENABLE_JUSTIFY
add_to_sclist(MMAIN, "^J", 0, do_justify_void, 0);
add_to_sclist(MMAIN, "F4", 0, do_justify_void, 0);
#endif
#ifdef ENABLE_SPELLER
add_to_sclist(MMAIN, "^T", 0, do_spell, 0);
add_to_sclist(MMAIN, "F12", 0, do_spell, 0);
#else
#ifdef ENABLE_COLOR
add_to_sclist(MMAIN, "^T", 0, do_linter, 0);
add_to_sclist(MMAIN, "F12", 0, do_linter, 0);
#endif
#endif
add_to_sclist(MMAIN, "^C", 0, do_cursorpos_void, 0);
add_to_sclist(MMAIN, "F11", 0, do_cursorpos_void, 0);
add_to_sclist(MMAIN, "^_", 0, do_gotolinecolumn_void, 0);
add_to_sclist(MMAIN, "M-G", 0, do_gotolinecolumn_void, 0);
add_to_sclist(MMAIN, "F13", 0, do_gotolinecolumn_void, 0);
add_to_sclist(MMAIN|MHELP|MBROWSER|MLINTER, "^Y", 0, do_page_up, 0);
add_to_sclist(MMAIN|MHELP|MBROWSER|MLINTER, "F7", 0, do_page_up, 0);
add_to_sclist(MMAIN|MHELP|MBROWSER|MLINTER, "PgUp", KEY_PPAGE, do_page_up, 0);
add_to_sclist(MHELP|MBROWSER, "Bsp", KEY_BACKSPACE, do_page_up, 0);
add_to_sclist(MMAIN|MHELP|MBROWSER|MLINTER, "^V", 0, do_page_down, 0);
add_to_sclist(MMAIN|MHELP|MBROWSER|MLINTER, "F8", 0, do_page_down, 0);
add_to_sclist(MMAIN|MHELP|MBROWSER|MLINTER, "PgDn", KEY_NPAGE, do_page_down, 0);
add_to_sclist(MMAIN|MHELP, "M-\\", 0, to_first_line, 0);
add_to_sclist(MMAIN|MHELP, "^Home", CONTROL_HOME, to_first_line, 0);
add_to_sclist(MMAIN|MHELP, "M-|", 0, to_first_line, 0);
add_to_sclist(MMAIN|MHELP, "M-/", 0, to_last_line, 0);
add_to_sclist(MMAIN|MHELP, "^End", CONTROL_END, to_last_line, 0);
add_to_sclist(MMAIN|MHELP, "M-?", 0, to_last_line, 0);
add_to_sclist(MMAIN|MHELP|MBROWSER, "M-W", 0, do_research, 0);
add_to_sclist(MMAIN|MHELP|MBROWSER, "F16", 0, do_research, 0);
#ifndef NANO_TINY
add_to_sclist(MMAIN, "M-]", 0, do_find_bracket, 0);
add_to_sclist(MMAIN, "M-A", 0, do_mark, 0);
add_to_sclist(MMAIN, "^6", 0, do_mark, 0);
add_to_sclist(MMAIN, "^^", 0, do_mark, 0);
add_to_sclist(MMAIN, "F15", 0, do_mark, 0);
add_to_sclist(MMAIN, "M-6", 0, do_copy_text, 0);
add_to_sclist(MMAIN, "M-^", 0, do_copy_text, 0);
add_to_sclist(MMAIN, "M-}", 0, do_indent, 0);
add_to_sclist(MMAIN, "Tab", TAB_CODE, do_indent, 0);
add_to_sclist(MMAIN, "M-{", 0, do_unindent, 0);
add_to_sclist(MMAIN, "Sh-Tab", SHIFT_TAB, do_unindent, 0);
add_to_sclist(MMAIN, "M-:", 0, record_macro, 0);
add_to_sclist(MMAIN, "M-;", 0, run_macro, 0);
add_to_sclist(MMAIN, "M-U", 0, do_undo, 0);
add_to_sclist(MMAIN, "M-E", 0, do_redo, 0);
#endif
#ifdef ENABLE_WORDCOMPLETION
add_to_sclist(MMAIN, "^]", 0, complete_a_word, 0);
#endif
#ifdef ENABLE_COMMENT
add_to_sclist(MMAIN, "M-3", 0, do_comment, 0);
#endif
add_to_sclist(MMOST, "^B", 0, do_left, 0);
add_to_sclist(MMOST, "^F", 0, do_right, 0);
#ifdef ENABLE_UTF8
if (using_utf8()) {
add_to_sclist(MMOST, "\xE2\x97\x80", KEY_LEFT, do_left, 0);
add_to_sclist(MMOST, "\xE2\x96\xb6", KEY_RIGHT, do_right, 0);
add_to_sclist(MSOME, "^\xE2\x97\x80", CONTROL_LEFT, do_prev_word_void, 0);
add_to_sclist(MSOME, "^\xE2\x96\xb6", CONTROL_RIGHT, do_next_word_void, 0);
#ifdef ENABLE_MULTIBUFFER
add_to_sclist(MMAIN, "M-\xE2\x97\x80", ALT_LEFT, switch_to_prev_buffer, 0);
add_to_sclist(MMAIN, "M-\xE2\x96\xb6", ALT_RIGHT, switch_to_next_buffer, 0);
#endif
#ifndef NANO_TINY
add_to_sclist(MMAIN|MHELP|MBROWSER, "M-\xE2\x96\xb2", ALT_UP, do_findprevious, 0);
add_to_sclist(MMAIN|MHELP|MBROWSER, "M-\xE2\x96\xbc", ALT_DOWN, do_findnext, 0);
#endif
} else
#endif
{
add_to_sclist(MMOST, "Left", KEY_LEFT, do_left, 0);
add_to_sclist(MMOST, "Right", KEY_RIGHT, do_right, 0);
add_to_sclist(MSOME, "^Left", CONTROL_LEFT, do_prev_word_void, 0);
add_to_sclist(MSOME, "^Right", CONTROL_RIGHT, do_next_word_void, 0);
}
add_to_sclist(MMOST, "M-Space", 0, do_prev_word_void, 0);
add_to_sclist(MMOST, "^Space", 0, do_next_word_void, 0);
add_to_sclist((MMOST & ~MBROWSER), "^A", 0, do_home, 0);
add_to_sclist((MMOST & ~MBROWSER), "Home", KEY_HOME, do_home, 0);
add_to_sclist((MMOST & ~MBROWSER), "^E", 0, do_end, 0);
add_to_sclist((MMOST & ~MBROWSER), "End", KEY_END, do_end, 0);
add_to_sclist(MMAIN|MHELP|MBROWSER, "^P", 0, do_up, 0);
add_to_sclist(MMAIN|MHELP|MBROWSER, "^N", 0, do_down, 0);
#ifdef ENABLE_UTF8
if (using_utf8()) {
add_to_sclist(MMAIN|MHELP|MBROWSER, "\xE2\x96\xb2", KEY_UP, do_up, 0);
add_to_sclist(MMAIN|MHELP|MBROWSER, "\xE2\x96\xbc", KEY_DOWN, do_down, 0);
add_to_sclist(MMAIN|MBROWSER, "^\xE2\x96\xb2", CONTROL_UP, do_prev_block, 0);
add_to_sclist(MMAIN|MBROWSER, "^\xE2\x96\xbc", CONTROL_DOWN, do_next_block, 0);
} else
#endif
{
add_to_sclist(MMAIN|MHELP|MBROWSER, "Up", KEY_UP, do_up, 0);
add_to_sclist(MMAIN|MHELP|MBROWSER, "Down", KEY_DOWN, do_down, 0);
add_to_sclist(MMAIN|MBROWSER, "^Up", CONTROL_UP, do_prev_block, 0);
add_to_sclist(MMAIN|MBROWSER, "^Down", CONTROL_DOWN, do_next_block, 0);
}
add_to_sclist(MMAIN, "M-7", 0, do_prev_block, 0);
add_to_sclist(MMAIN, "M-8", 0, do_next_block, 0);
#ifdef ENABLE_JUSTIFY
add_to_sclist(MMAIN, "M-(", 0, do_para_begin_void, 0);
add_to_sclist(MMAIN, "M-9", 0, do_para_begin_void, 0);
add_to_sclist(MMAIN, "M-)", 0, do_para_end_void, 0);
add_to_sclist(MMAIN, "M-0", 0, do_para_end_void, 0);
#endif
#ifdef ENABLE_HELP
add_to_sclist(MMAIN, "M--", 0, do_scroll_up, 0);
add_to_sclist(MMAIN, "M-_", 0, do_scroll_up, 0);
add_to_sclist(MMAIN, "M-+", 0, do_scroll_down, 0);
add_to_sclist(MMAIN, "M-=", 0, do_scroll_down, 0);
#endif
#ifdef ENABLE_MULTIBUFFER
add_to_sclist(MMAIN, "M-<", 0, switch_to_prev_buffer, 0);
add_to_sclist(MMAIN, "M-,", 0, switch_to_prev_buffer, 0);
add_to_sclist(MMAIN, "M->", 0, switch_to_next_buffer, 0);
add_to_sclist(MMAIN, "M-.", 0, switch_to_next_buffer, 0);
#endif
add_to_sclist(MMOST, "M-V", 0, do_verbatim_input, 0);
#ifndef NANO_TINY
add_to_sclist(MMAIN, "M-T", 0, do_cut_till_eof, 0);
add_to_sclist(MMAIN, "M-D", 0, do_wordlinechar_count, 0);
#endif
#ifdef ENABLE_JUSTIFY
add_to_sclist(MMAIN|MWHEREIS, "M-J", 0, do_full_justify, 0);
#endif
add_to_sclist(MMAIN|MHELP|MBROWSER, "^L", 0, total_refresh, 0);
add_to_sclist(MMAIN, "^Z", 0, do_suspend_void, 0);
#ifndef NANO_TINY
/* Group of "Appearance" toggles. */
add_to_sclist(MMAIN, "M-X", 0, do_toggle_void, NO_HELP);
add_to_sclist(MMAIN, "M-C", 0, do_toggle_void, CONSTANT_SHOW);
add_to_sclist(MMAIN, "M-O", 0, do_toggle_void, MORE_SPACE);
add_to_sclist(MMAIN, "M-S", 0, do_toggle_void, SMOOTH_SCROLL);
add_to_sclist(MMAIN, "M-$", 0, do_toggle_void, SOFTWRAP);
#ifdef ENABLE_LINENUMBERS
add_to_sclist(MMAIN, "M-#", 0, do_toggle_void, LINE_NUMBERS);
#endif
add_to_sclist(MMAIN, "M-P", 0, do_toggle_void, WHITESPACE_DISPLAY);
#ifdef ENABLE_COLOR
add_to_sclist(MMAIN, "M-Y", 0, do_toggle_void, NO_COLOR_SYNTAX);
#endif
/* Group of "Editing-behavior" toggles. */
add_to_sclist(MMAIN, "M-H", 0, do_toggle_void, SMART_HOME);
add_to_sclist(MMAIN, "M-I", 0, do_toggle_void, AUTOINDENT);
add_to_sclist(MMAIN, "M-K", 0, do_toggle_void, CUT_FROM_CURSOR);
#ifdef ENABLE_WRAPPING
add_to_sclist(MMAIN, "M-L", 0, do_toggle_void, NO_WRAP);
#endif
add_to_sclist(MMAIN, "M-Q", 0, do_toggle_void, TABS_TO_SPACES);
/* Group of "Peripheral-feature" toggles. */
add_to_sclist(MMAIN, "M-B", 0, do_toggle_void, BACKUP_FILE);
#ifdef ENABLE_MULTIBUFFER
add_to_sclist(MMAIN, "M-F", 0, do_toggle_void, MULTIBUFFER);
#endif
#ifdef ENABLE_MOUSE
add_to_sclist(MMAIN, "M-M", 0, do_toggle_void, USE_MOUSE);
#endif
add_to_sclist(MMAIN, "M-N", 0, do_toggle_void, NO_CONVERT);
add_to_sclist(MMAIN, "M-Z", 0, do_toggle_void, SUSPEND);
#endif /* !NANO_TINY */
add_to_sclist(((MMOST & ~MMAIN & ~MBROWSER) | MYESNO), "^C", 0, do_cancel, 0);
add_to_sclist(MWHEREIS|MREPLACE, "M-C", 0, case_sens_void, 0);
add_to_sclist(MWHEREIS|MREPLACE, "M-R", 0, regexp_void, 0);
add_to_sclist(MWHEREIS|MREPLACE, "M-B", 0, backwards_void, 0);
add_to_sclist(MWHEREIS|MREPLACE, "^R", 0, flip_replace, 0);
add_to_sclist(MWHEREIS|MREPLACE|MREPLACEWITH|MGOTOLINE|MFINDINHELP, "^Y", 0, to_first_line, 0);
add_to_sclist(MWHEREIS|MREPLACE|MREPLACEWITH|MGOTOLINE|MFINDINHELP, "^V", 0, to_last_line, 0);
#ifdef ENABLE_JUSTIFY
add_to_sclist(MWHEREIS|MREPLACE|MREPLACEWITH, "^W", 0, do_para_begin_void, 0);
add_to_sclist(MWHEREIS|MREPLACE|MREPLACEWITH, "^O", 0, do_para_end_void, 0);
#endif
add_to_sclist(MWHEREIS|MGOTOLINE, "^T", 0, flip_goto, 0);
#ifdef ENABLE_HISTORIES
add_to_sclist(MWHEREIS|MREPLACE|MREPLACEWITH|MWHEREISFILE|MFINDINHELP|MEXTCMD, "^P", 0, get_history_older_void, 0);
add_to_sclist(MWHEREIS|MREPLACE|MREPLACEWITH|MWHEREISFILE|MFINDINHELP|MEXTCMD, "^N", 0, get_history_newer_void, 0);
#ifdef ENABLE_UTF8
if (using_utf8()) {
add_to_sclist(MWHEREIS|MREPLACE|MREPLACEWITH|MWHEREISFILE|MFINDINHELP|MEXTCMD, "\xE2\x96\xb2", KEY_UP, get_history_older_void, 0);
add_to_sclist(MWHEREIS|MREPLACE|MREPLACEWITH|MWHEREISFILE|MFINDINHELP|MEXTCMD, "\xE2\x96\xbc", KEY_DOWN, get_history_newer_void, 0);
} else
#endif
{
add_to_sclist(MWHEREIS|MREPLACE|MREPLACEWITH|MWHEREISFILE|MFINDINHELP|MEXTCMD, "Up", KEY_UP, get_history_older_void, 0);
add_to_sclist(MWHEREIS|MREPLACE|MREPLACEWITH|MWHEREISFILE|MFINDINHELP|MEXTCMD, "Down", KEY_DOWN, get_history_newer_void, 0);
}
#endif
#ifdef ENABLE_BROWSER
add_to_sclist(MWHEREISFILE, "^Y", 0, to_first_file, 0);
add_to_sclist(MWHEREISFILE, "^V", 0, to_last_file, 0);
add_to_sclist(MBROWSER|MWHEREISFILE, "M-\\", 0, to_first_file, 0);
add_to_sclist(MBROWSER|MWHEREISFILE, "M-/", 0, to_last_file, 0);
add_to_sclist(MBROWSER, "Home", KEY_HOME, to_first_file, 0);
add_to_sclist(MBROWSER, "End", KEY_END, to_last_file, 0);
add_to_sclist(MBROWSER|MWHEREISFILE, "M-|", 0, to_first_file, 0);
add_to_sclist(MBROWSER|MWHEREISFILE, "M-?", 0, to_last_file, 0);
add_to_sclist(MBROWSER, "^Home", CONTROL_HOME, to_first_file, 0);
add_to_sclist(MBROWSER, "^End", CONTROL_END, to_last_file, 0);
add_to_sclist(MBROWSER, "^_", 0, goto_dir_void, 0);
add_to_sclist(MBROWSER, "M-G", 0, goto_dir_void, 0);
add_to_sclist(MBROWSER, "F13", 0, goto_dir_void, 0);
#endif
if (ISSET(TEMP_FILE))
add_to_sclist(MWRITEFILE, "^Q", 0, discard_buffer, 0);
#ifndef NANO_TINY
add_to_sclist(MWRITEFILE, "M-D", 0, dos_format_void, 0);
add_to_sclist(MWRITEFILE, "M-M", 0, mac_format_void, 0);
/* Only when not in restricted mode, allow Appending, Prepending,
* making backups, and executing a command. */
if (!ISSET(RESTRICTED)) {
add_to_sclist(MWRITEFILE, "M-A", 0, append_void, 0);
add_to_sclist(MWRITEFILE, "M-P", 0, prepend_void, 0);
add_to_sclist(MWRITEFILE, "M-B", 0, backup_file_void, 0);
add_to_sclist(MINSERTFILE|MEXTCMD, "^X", 0, flip_execute, 0);
}
#endif
#ifdef ENABLE_MULTIBUFFER
/* Only when not in restricted mode, allow multiple buffers. */
if (!ISSET(RESTRICTED)) {
add_to_sclist(MINSERTFILE|MEXTCMD, "M-F", 0, flip_newbuffer, 0);
add_to_sclist(MEXTCMD, "M-\\", 0, flip_pipe, 0);
}
#endif
#ifdef ENABLE_BROWSER
/* Only when not in restricted mode, allow entering the file browser. */
if (!ISSET(RESTRICTED))
add_to_sclist(MWRITEFILE|MINSERTFILE, "^T", 0, to_files_void, 0);
#endif
add_to_sclist(MHELP|MBROWSER, "^C", 0, do_exit, 0);
/* Allow exiting from the file browser and the help viewer with
* the same key as they were entered. */
#ifdef ENABLE_BROWSER
add_to_sclist(MBROWSER, "^T", 0, do_exit, 0);
#endif
#ifdef ENABLE_HELP
add_to_sclist(MHELP, "^G", 0, do_exit, 0);
add_to_sclist(MHELP, "F1", 0, do_exit, 0);
add_to_sclist(MHELP, "Home", KEY_HOME, to_first_line, 0);
add_to_sclist(MHELP, "End", KEY_END, to_last_line, 0);
#endif
#ifdef DEBUG
print_sclist();
#endif
}
#if defined(ENABLE_COLOR) && defined(ENABLE_SPELLER)
/* Assign one function's shortcuts to another function. */
void replace_scs_for(void (*oldfunc)(void), void (*newfunc)(void))
{
for (sc *s = sclist; s != NULL; s = s->next)
if (s->func == oldfunc)
s->func = newfunc;
}
void set_lint_or_format_shortcuts(void)
{
if (openfile->syntax->formatter) {
replace_scs_for(do_spell, do_formatter);
replace_scs_for(do_linter, do_formatter);
} else {
replace_scs_for(do_spell, do_linter);
replace_scs_for(do_formatter, do_linter);
}
}
void set_spell_shortcuts(void)
{
replace_scs_for(do_formatter, do_spell);
replace_scs_for(do_linter, do_spell);
}
#endif /* ENABLE_COLOR && ENABLE_SPELLER */
const subnfunc *sctofunc(const sc *s)
{
subnfunc *f = allfuncs;
while (f != NULL && f->func != s->func)
f = f->next;
return f;
}
#ifndef NANO_TINY
/* Return the textual description that corresponds to the given flag. */
const char *flagtostr(int flag)
{
switch (flag) {
case NO_HELP:
/* TRANSLATORS: The next eighteen strings are toggle descriptions;
* they are best kept shorter than 40 characters, but may be longer. */
return N_("Help mode");
case CONSTANT_SHOW:
return N_("Constant cursor position display");
case MORE_SPACE:
return N_("Use of one more line for editing");
case SMOOTH_SCROLL:
return N_("Smooth scrolling");
case SOFTWRAP:
return N_("Soft wrapping of overlong lines");
case WHITESPACE_DISPLAY:
return N_("Whitespace display");
case NO_COLOR_SYNTAX:
return N_("Color syntax highlighting");
case SMART_HOME:
return N_("Smart home key");
case AUTOINDENT:
return N_("Auto indent");
case CUT_FROM_CURSOR:
return N_("Cut to end");
case NO_WRAP:
return N_("Hard wrapping of overlong lines");
case TABS_TO_SPACES:
return N_("Conversion of typed tabs to spaces");
case BACKUP_FILE:
return N_("Backup files");
case MULTIBUFFER:
return N_("Reading file into separate buffer");
case USE_MOUSE:
return N_("Mouse support");
case NO_CONVERT:
return N_("No conversion from DOS/Mac format");
case SUSPEND:
return N_("Suspension");
case LINE_NUMBERS:
return N_("Line numbering");
default:
return "Bad toggle -- please report a bug";
}
}
#endif /* !NANO_TINY */
#ifdef ENABLE_NANORC
/* Interpret a function string given in the rc file, and return a
* shortcut struct with the corresponding function filled in. */
sc *strtosc(const char *input)
{
sc *s = nmalloc(sizeof(sc));
#ifndef NANO_TINY
s->toggle = 0;
#endif
#ifdef ENABLE_HELP
if (!strcasecmp(input, "help"))
s->func = do_help_void;
else
#endif
if (!strcasecmp(input, "cancel"))
s->func = do_cancel;
else if (!strcasecmp(input, "exit"))
s->func = do_exit;
else if (!strcasecmp(input, "discardbuffer"))
s->func = discard_buffer;
else if (!strcasecmp(input, "writeout"))
s->func = do_writeout_void;
else if (!strcasecmp(input, "savefile"))
s->func = do_savefile;
else if (!strcasecmp(input, "insert"))
s->func = do_insertfile_void;
else if (!strcasecmp(input, "whereis"))
s->func = do_search_forward;
else if (!strcasecmp(input, "wherewas"))
s->func = do_search_backward;
else if (!strcasecmp(input, "searchagain"))
s->func = do_research;
#ifndef NANO_TINY
else if (!strcasecmp(input, "findprevious"))
s->func = do_findprevious;
else if (!strcasecmp(input, "findnext"))
s->func = do_findnext;
#endif
else if (!strcasecmp(input, "replace"))
s->func = do_replace;
else if (!strcasecmp(input, "cut"))
s->func = do_cut_text_void;
else if (!strcasecmp(input, "uncut"))
s->func = do_uncut_text;
#ifndef NANO_TINY
else if (!strcasecmp(input, "cutrestoffile"))
s->func = do_cut_till_eof;
else if (!strcasecmp(input, "copytext"))
s->func = do_copy_text;
else if (!strcasecmp(input, "mark"))
s->func = do_mark;
#endif
#ifdef ENABLE_SPELLER
else if (!strcasecmp(input, "tospell") ||
!strcasecmp(input, "speller"))
s->func = do_spell;
#endif
#ifdef ENABLE_COLOR
else if (!strcasecmp(input, "linter"))
s->func = do_linter;
#endif
else if (!strcasecmp(input, "curpos"))
s->func = do_cursorpos_void;
else if (!strcasecmp(input, "gotoline"))
s->func = do_gotolinecolumn_void;
#ifdef ENABLE_JUSTIFY
else if (!strcasecmp(input, "justify"))
s->func = do_justify_void;
else if (!strcasecmp(input, "fulljustify"))
s->func = do_full_justify;
else if (!strcasecmp(input, "beginpara"))
s->func = do_para_begin_void;
else if (!strcasecmp(input, "endpara"))
s->func = do_para_end_void;
#endif
#ifdef ENABLE_COMMENT
else if (!strcasecmp(input, "comment"))
s->func = do_comment;
#endif
#ifdef ENABLE_WORDCOMPLETION
else if (!strcasecmp(input, "complete"))
s->func = complete_a_word;
#endif
#ifndef NANO_TINY
else if (!strcasecmp(input, "indent"))
s->func = do_indent;
else if (!strcasecmp(input, "unindent"))
s->func = do_unindent;
else if (!strcasecmp(input, "cutwordleft"))
s->func = do_cut_prev_word;
else if (!strcasecmp(input, "cutwordright"))
s->func = do_cut_next_word;
else if (!strcasecmp(input, "findbracket"))
s->func = do_find_bracket;
else if (!strcasecmp(input, "wordcount"))
s->func = do_wordlinechar_count;
else if (!strcasecmp(input, "recordmacro"))
s->func = record_macro;
else if (!strcasecmp(input, "runmacro"))
s->func = run_macro;
else if (!strcasecmp(input, "undo"))
s->func = do_undo;
else if (!strcasecmp(input, "redo"))
s->func = do_redo;
#endif
else if (!strcasecmp(input, "left") ||
!strcasecmp(input, "back"))
s->func = do_left;
else if (!strcasecmp(input, "right") ||
!strcasecmp(input, "forward"))
s->func = do_right;
else if (!strcasecmp(input, "up") ||
!strcasecmp(input, "prevline"))
s->func = do_up;
else if (!strcasecmp(input, "down") ||
!strcasecmp(input, "nextline"))
s->func = do_down;
#ifdef ENABLE_HELP
else if (!strcasecmp(input, "scrollup"))
s->func = do_scroll_up;
else if (!strcasecmp(input, "scrolldown"))
s->func = do_scroll_down;
#endif
else if (!strcasecmp(input, "prevword"))
s->func = do_prev_word_void;
else if (!strcasecmp(input, "nextword"))
s->func = do_next_word_void;
else if (!strcasecmp(input, "home"))
s->func = do_home;
else if (!strcasecmp(input, "end"))
s->func = do_end;
else if (!strcasecmp(input, "prevblock"))
s->func = do_prev_block;
else if (!strcasecmp(input, "nextblock"))
s->func = do_next_block;
else if (!strcasecmp(input, "pageup") ||
!strcasecmp(input, "prevpage"))
s->func = do_page_up;
else if (!strcasecmp(input, "pagedown") ||
!strcasecmp(input, "nextpage"))
s->func = do_page_down;
else if (!strcasecmp(input, "firstline"))
s->func = to_first_line;
else if (!strcasecmp(input, "lastline"))
s->func = to_last_line;
#ifdef ENABLE_MULTIBUFFER
else if (!strcasecmp(input, "prevbuf"))
s->func = switch_to_prev_buffer;
else if (!strcasecmp(input, "nextbuf"))
s->func = switch_to_next_buffer;
#endif
else if (!strcasecmp(input, "verbatim"))
s->func = do_verbatim_input;
else if (!strcasecmp(input, "tab"))
s->func = do_tab;
else if (!strcasecmp(input, "enter"))
s->func = do_enter;
else if (!strcasecmp(input, "delete"))
s->func = do_delete;
else if (!strcasecmp(input, "backspace"))
s->func = do_backspace;
else if (!strcasecmp(input, "refresh"))
s->func = total_refresh;
else if (!strcasecmp(input, "suspend"))
s->func = do_suspend_void;
else if (!strcasecmp(input, "casesens"))
s->func = case_sens_void;
else if (!strcasecmp(input, "regexp"))
s->func = regexp_void;
else if (!strcasecmp(input, "backwards"))
s->func = backwards_void;
else if (!strcasecmp(input, "flipreplace"))
s->func = flip_replace;
else if (!strcasecmp(input, "flipgoto") ||
!strcasecmp(input, "gototext")) /* Deprecated. Remove end of 2018. */
s->func = flip_goto;
#ifdef ENABLE_HISTORIES
else if (!strcasecmp(input, "prevhistory"))
s->func = get_history_older_void;
else if (!strcasecmp(input, "nexthistory"))
s->func = get_history_newer_void;
#endif
#ifndef NANO_TINY
else if (!strcasecmp(input, "dosformat"))
s->func = dos_format_void;
else if (!strcasecmp(input, "macformat"))
s->func = mac_format_void;
else if (!strcasecmp(input, "append"))
s->func = append_void;
else if (!strcasecmp(input, "prepend"))
s->func = prepend_void;
else if (!strcasecmp(input, "backup"))
s->func = backup_file_void;
else if (!strcasecmp(input, "flipexecute"))
s->func = flip_execute;
else if (!strcasecmp(input, "flippipe"))
s->func = flip_pipe;
#endif
#ifdef ENABLE_MULTIBUFFER
else if (!strcasecmp(input, "flipnewbuffer"))
s->func = flip_newbuffer;
#endif
#ifdef ENABLE_BROWSER
else if (!strcasecmp(input, "tofiles") ||
!strcasecmp(input, "browser"))
s->func = to_files_void;
else if (!strcasecmp(input, "gotodir"))
s->func = goto_dir_void;
else if (!strcasecmp(input, "firstfile"))
s->func = to_first_file;
else if (!strcasecmp(input, "lastfile"))
s->func = to_last_file;
#endif
else {
#ifndef NANO_TINY
s->func = do_toggle_void;
if (!strcasecmp(input, "nohelp"))
s->toggle = NO_HELP;
else if (!strcasecmp(input, "constantshow") ||
!strcasecmp(input, "constupdate")) /* Deprecated. Remove end of 2018. */
s->toggle = CONSTANT_SHOW;
else if (!strcasecmp(input, "morespace"))
s->toggle = MORE_SPACE;
else if (!strcasecmp(input, "smoothscroll"))
s->toggle = SMOOTH_SCROLL;
else if (!strcasecmp(input, "softwrap"))
s->toggle = SOFTWRAP;
#ifdef ENABLE_LINENUMBERS
else if (!strcasecmp(input, "linenumbers"))
s->toggle = LINE_NUMBERS;
#endif
else if (!strcasecmp(input, "whitespacedisplay"))
s->toggle = WHITESPACE_DISPLAY;
#ifdef ENABLE_COLOR
else if (!strcasecmp(input, "nosyntax"))
s->toggle = NO_COLOR_SYNTAX;
#endif
else if (!strcasecmp(input, "smarthome"))
s->toggle = SMART_HOME;
else if (!strcasecmp(input, "autoindent"))
s->toggle = AUTOINDENT;
else if (!strcasecmp(input, "cutfromcursor") ||
!strcasecmp(input, "cuttoend")) /* Deprecated. Remove end of 2018. */
s->toggle = CUT_FROM_CURSOR;
#ifdef ENABLE_WRAPPING
else if (!strcasecmp(input, "nowrap"))
s->toggle = NO_WRAP;
#endif
else if (!strcasecmp(input, "tabstospaces"))
s->toggle = TABS_TO_SPACES;
else if (!strcasecmp(input, "backupfile"))
s->toggle = BACKUP_FILE;
#ifdef ENABLE_MULTIBUFFER
else if (!strcasecmp(input, "multibuffer"))
s->toggle = MULTIBUFFER;
#endif
#ifdef ENABLE_MOUSE
else if (!strcasecmp(input, "mouse"))
s->toggle = USE_MOUSE;
#endif
else if (!strcasecmp(input, "noconvert"))
s->toggle = NO_CONVERT;
else if (!strcasecmp(input, "suspendenable"))
s->toggle = SUSPEND;
else
#endif /* !NANO_TINY */
{
free(s);
return NULL;
}
}
return s;
}
/* Interpret a menu name and return the corresponding menu flag. */
int strtomenu(const char *input)
{
if (!strcasecmp(input, "all"))
return (MMOST|MHELP|MYESNO);
else if (!strcasecmp(input, "main"))
return MMAIN;
else if (!strcasecmp(input, "search"))
return MWHEREIS;
else if (!strcasecmp(input, "replace"))
return MREPLACE;
else if (!strcasecmp(input, "replacewith"))
return MREPLACEWITH;
else if (!strcasecmp(input, "gotoline"))
return MGOTOLINE;
else if (!strcasecmp(input, "writeout"))
return MWRITEFILE;
else if (!strcasecmp(input, "insert"))
return MINSERTFILE;
else if (!strcasecmp(input, "externalcmd") ||
!strcasecmp(input, "extcmd"))
return MEXTCMD;
#ifdef ENABLE_HELP
else if (!strcasecmp(input, "help"))
return MHELP;
#endif
#ifdef ENABLE_SPELLER
else if (!strcasecmp(input, "spell"))
return MSPELL;
#endif
else if (!strcasecmp(input, "linter"))
return MLINTER;
#ifdef ENABLE_BROWSER
else if (!strcasecmp(input, "browser"))
return MBROWSER;
else if (!strcasecmp(input, "whereisfile"))
return MWHEREISFILE;
else if (!strcasecmp(input, "gotodir"))
return MGOTODIR;
#endif
return -1;
}
#endif /* ENABLE_NANORC */
#ifdef DEBUG
/* This function is used to gracefully return all the memory we've used.
* It should be 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. */
void thanks_for_all_the_fish(void)
{
if (topwin != NULL)
delwin(topwin);
delwin(edit);
delwin(bottomwin);
free(word_chars);
#ifdef ENABLE_JUSTIFY
free(quotestr);
regfree(&quotereg);
free(quoteerr);
#endif
#ifndef NANO_TINY
free(backup_dir);
#endif
#ifdef ENABLE_OPERATINGDIR
free(operating_dir);
#endif
free(answer);
free(last_search);
free(present_path);
#ifdef ENABLE_SPELLER
free(alt_speller);
#endif
free_filestruct(cutbuffer);
#ifdef ENABLE_MULTIBUFFER
/* Free the memory associated with each open file buffer. */
while (openfile != openfile->next) {
openfile = openfile->next;
delete_opennode(openfile->prev);
}
delete_opennode(openfile);
#endif
#ifdef ENABLE_COLOR
free(syntaxstr);
while (syntaxes != NULL) {
syntaxtype *sint = syntaxes;
syntaxes = syntaxes->next;
free(sint->name);
free(sint->linter);
free(sint->formatter);
while (sint->extensions != NULL) {
regexlisttype *item = sint->extensions;
sint->extensions = sint->extensions->next;
free(item->full_regex);
free(item);
}
while (sint->headers != NULL) {
regexlisttype *item = sint->headers;
sint->headers = sint->headers->next;
free(item->full_regex);
free(item);
}
while (sint->magics != NULL) {
regexlisttype *item = sint->magics;
sint->magics = sint->magics->next;
free(item->full_regex);
free(item);
}
while (sint->color != NULL) {
colortype *ink = sint->color;
sint->color = sint->color->next;
free(ink->start_regex);
if (ink->start != NULL) {
regfree(ink->start);
free(ink->start);
}
free(ink->end_regex);
if (ink->end != NULL) {
regfree(ink->end);
free(ink->end);
}
free(ink);
}
free(sint);
}
#endif /* ENABLE_COLOR */
#ifdef ENABLE_HISTORIES
/* Free the search, replace, and execute history lists. */
free_filestruct(searchtop);
free_filestruct(replacetop);
free_filestruct(executetop);
#endif
/* Free the list of functions. */
while (allfuncs != NULL) {
subnfunc *f = allfuncs;
allfuncs = allfuncs->next;
free(f);
}
/* Free the list of shortcuts. */
while (sclist != NULL) {
sc *s = sclist;
sclist = sclist->next;
free(s);
}
free(homedir);
}
#endif /* DEBUG */