472 lines
14 KiB
C
472 lines
14 KiB
C
/* $Id$ */
|
|
/**************************************************************************
|
|
* proto.h *
|
|
* *
|
|
* Copyright (C) 1999-2003 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. *
|
|
* *
|
|
**************************************************************************/
|
|
|
|
/* Externs */
|
|
|
|
#include <sys/stat.h>
|
|
|
|
#ifdef HAVE_REGEX_H
|
|
#include <regex.h>
|
|
#endif
|
|
|
|
#include "nano.h"
|
|
|
|
extern int wrap_at;
|
|
extern int editwinrows;
|
|
extern int current_x, current_y, totlines;
|
|
extern int placewewant;
|
|
#ifndef NANO_SMALL
|
|
extern int mark_beginx;
|
|
#endif
|
|
extern long totsize;
|
|
extern int temp_opt;
|
|
extern int wrap_at, flags, tabsize;
|
|
extern int search_last_line;
|
|
extern int search_offscreen;
|
|
extern int currslen;
|
|
|
|
#ifndef DISABLE_JUSTIFY
|
|
extern char *quotestr;
|
|
#endif
|
|
|
|
extern WINDOW *edit, *topwin, *bottomwin;
|
|
extern char *filename;
|
|
extern struct stat originalfilestat;
|
|
extern char *answer;
|
|
extern char *hblank;
|
|
#ifndef DISABLE_HELP
|
|
extern char *help_text;
|
|
#endif
|
|
extern char *last_search;
|
|
extern char *last_replace;
|
|
#ifndef DISABLE_OPERATINGDIR
|
|
extern char *operating_dir;
|
|
extern char *full_operating_dir;
|
|
#endif
|
|
#ifndef DISABLE_SPELLER
|
|
extern char *alt_speller;
|
|
#endif
|
|
|
|
extern struct stat fileinfo;
|
|
extern filestruct *current, *fileage, *edittop, *editbot, *filebot;
|
|
extern filestruct *cutbuffer;
|
|
#ifndef NANO_SMALL
|
|
extern filestruct *mark_beginbuf;
|
|
#endif
|
|
|
|
#ifdef ENABLE_MULTIBUFFER
|
|
extern openfilestruct *open_files;
|
|
#endif
|
|
|
|
#ifdef ENABLE_COLOR
|
|
extern const colortype *colorstrings;
|
|
extern syntaxtype *syntaxes;
|
|
extern char *syntaxstr;
|
|
#endif
|
|
|
|
extern shortcut *shortcut_list;
|
|
extern shortcut *main_list, *whereis_list;
|
|
extern shortcut *replace_list, *goto_list;
|
|
extern shortcut *writefile_list, *insertfile_list;
|
|
extern shortcut *spell_list, *replace_list_2;
|
|
#ifndef NANO_SMALL
|
|
extern shortcut *extcmd_list;
|
|
#endif
|
|
extern shortcut *help_list;
|
|
#ifndef DISABLE_BROWSER
|
|
extern shortcut *browser_list, *gotodir_list;
|
|
#endif
|
|
extern const shortcut *currshortcut;
|
|
|
|
#ifdef HAVE_REGEX_H
|
|
extern int use_regexp, regexp_compiled;
|
|
extern regex_t search_regexp;
|
|
extern regmatch_t regmatches[10];
|
|
#ifdef ENABLE_COLOR
|
|
extern regex_t syntaxfile_regexp;
|
|
extern regmatch_t synfilematches[1];
|
|
#endif /* ENABLE_COLOR */
|
|
#endif /* HAVE_REGEX_H */
|
|
|
|
#ifndef NANO_SMALL
|
|
extern toggle *toggles;
|
|
#endif
|
|
|
|
#ifndef NANO_SMALL
|
|
extern historyheadtype search_history;
|
|
extern historyheadtype replace_history;
|
|
#endif
|
|
|
|
/* Functions we want available */
|
|
|
|
/* Public functions in color.c */
|
|
#ifdef ENABLE_COLOR
|
|
void set_colorpairs(void);
|
|
void do_colorinit(void);
|
|
void update_color(void);
|
|
#endif /* ENABLE_COLOR */
|
|
|
|
/* Public functions in cut.c */
|
|
filestruct *get_cutbottom(void);
|
|
void add_to_cutbuffer(filestruct *inptr);
|
|
void cut_marked_segment(filestruct *top, size_t top_x, filestruct *bot,
|
|
size_t bot_x, int destructive);
|
|
int do_cut_text(void);
|
|
int do_uncut_text(void);
|
|
|
|
/* Public functions in files.c */
|
|
void load_file(int update);
|
|
void new_file(void);
|
|
filestruct *read_line(char *buf, filestruct *prev, int *line1ins, int len);
|
|
int read_file(FILE *f, const char *filename, int quiet);
|
|
int open_file(const char *filename, int insert, int quiet);
|
|
char *get_next_filename(const char *name);
|
|
int do_insertfile(int loading_file);
|
|
int do_insertfile_void(void);
|
|
#ifdef ENABLE_MULTIBUFFER
|
|
openfilestruct *make_new_opennode(openfilestruct *prevnode);
|
|
void splice_opennode(openfilestruct *begin, openfilestruct *newnode, openfilestruct *end);
|
|
void unlink_opennode(const openfilestruct *fileptr);
|
|
void delete_opennode(openfilestruct *fileptr);
|
|
void free_openfilestruct(openfilestruct *src);
|
|
int add_open_file(int update);
|
|
int load_open_file(void);
|
|
int open_prevfile(int closing_file);
|
|
int open_prevfile_void(void);
|
|
int open_nextfile(int closing_file);
|
|
int open_nextfile_void(void);
|
|
int close_open_file(void);
|
|
#endif
|
|
#if !defined(DISABLE_SPELLER) || !defined(DISABLE_OPERATINGDIR)
|
|
char *get_full_path(const char *origpath);
|
|
#endif
|
|
#ifndef DISABLE_SPELLER
|
|
char *check_writable_directory(const char *path);
|
|
char *safe_tempnam(const char *dirname, const char *filename_prefix);
|
|
#endif
|
|
#ifndef DISABLE_OPERATINGDIR
|
|
void init_operating_dir(void);
|
|
int check_operating_dir(const char *currpath, int allow_tabcomp);
|
|
#endif
|
|
int write_file(const char *name, int tmp, int append, int nonamechange);
|
|
int do_writeout(const char *path, int exiting, int append);
|
|
int do_writeout_void(void);
|
|
char *real_dir_from_tilde(const char *buf);
|
|
#ifndef DISABLE_TABCOMP
|
|
int append_slash_if_dir(char *buf, int *lastwastab, int *place);
|
|
char **username_tab_completion(char *buf, int *num_matches);
|
|
char **cwd_tab_completion(char *buf, int *num_matches);
|
|
char *input_tab(char *buf, int place, int *lastwastab, int *newplace, int *list);
|
|
#endif
|
|
#ifndef DISABLE_BROWSER
|
|
struct stat filestat(const char *path);
|
|
int diralphasort(const void *va, const void *vb);
|
|
void free_charptrarray(char **array, int len);
|
|
const char *tail(const char *foo);
|
|
void striponedir(char *foo);
|
|
char **browser_init(const char *path, int *longest, int *numents);
|
|
char *do_browser(const char *inpath);
|
|
char *do_browse_from(const char *inpath);
|
|
#endif
|
|
|
|
/* Public functions in global.c */
|
|
int length_of_list(const shortcut *s);
|
|
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));
|
|
#ifndef NANO_SMALL
|
|
void toggle_init_one(int val, const char *desc, int flag);
|
|
void toggle_init(void);
|
|
#ifdef DEBUG
|
|
void free_toggles(void);
|
|
#endif
|
|
#endif
|
|
void free_shortcutage(shortcut **shortcutage);
|
|
void shortcut_init(int unjustify);
|
|
#ifdef DEBUG
|
|
void thanks_for_all_the_fish(void);
|
|
#endif
|
|
|
|
/* Public functions in move.c */
|
|
int do_home(void);
|
|
int do_end(void);
|
|
void page_up(void);
|
|
int do_page_up(void);
|
|
int do_page_down(void);
|
|
int do_up(void);
|
|
int do_down(void);
|
|
int do_left(void);
|
|
int do_right(void);
|
|
|
|
/* Public functions in nano.c */
|
|
RETSIGTYPE finish(int sigage);
|
|
void die(const char *msg, ...);
|
|
void die_save_file(const char *die_filename);
|
|
void die_too_small(void);
|
|
void print_view_warning(void);
|
|
void global_init(int save_cutbuffer);
|
|
void window_init(void);
|
|
#if !defined(DISABLE_MOUSE) && defined(NCURSES_MOUSE_VERSION)
|
|
void mouse_init(void);
|
|
#endif
|
|
#ifndef DISABLE_HELP
|
|
void help_init(void);
|
|
#endif
|
|
filestruct *make_new_node(filestruct *prevnode);
|
|
filestruct *copy_node(const filestruct *src);
|
|
void splice_node(filestruct *begin, filestruct *newnode, filestruct *end);
|
|
void unlink_node(const filestruct *fileptr);
|
|
void delete_node(filestruct *fileptr);
|
|
filestruct *copy_filestruct(const filestruct *src);
|
|
void free_filestruct(filestruct *src);
|
|
void renumber_all(void);
|
|
void renumber(filestruct *fileptr);
|
|
void print1opt(const char *shortflag, const char *longflag,
|
|
const char *desc);
|
|
void usage(void);
|
|
void version(void);
|
|
void do_early_abort(void);
|
|
int no_help(void);
|
|
#if defined(DISABLE_JUSTIFY) || defined(DISABLE_SPELLER) || defined(DISABLE_HELP) || defined(NANO_SMALL)
|
|
void nano_disabled_msg(void);
|
|
#endif
|
|
#ifndef NANO_SMALL
|
|
RETSIGTYPE cancel_fork(int signal);
|
|
int open_pipe(const char *command);
|
|
#endif
|
|
#ifndef DISABLE_MOUSE
|
|
#ifdef NCURSES_MOUSE_VERSION
|
|
void do_mouse(void);
|
|
#endif
|
|
#endif
|
|
void do_char(char ch);
|
|
int do_backspace(void);
|
|
int do_delete(void);
|
|
int do_tab(void);
|
|
int do_enter(void);
|
|
int do_next_word(void);
|
|
int do_prev_word(void);
|
|
int do_mark(void);
|
|
void wrap_reset(void);
|
|
#ifndef DISABLE_WRAPPING
|
|
int do_wrap(filestruct *inptr);
|
|
#endif
|
|
#ifndef DISABLE_SPELLER
|
|
int do_int_spell_fix(const char *word);
|
|
char *do_int_speller(char *tempfile_name);
|
|
char *do_alt_speller(char *tempfile_name);
|
|
#endif
|
|
int do_spell(void);
|
|
#if !defined(DISABLE_WRAPPING) && !defined(NANO_SMALL) || !defined(DISABLE_JUSTIFY)
|
|
size_t indent_length(const char *line);
|
|
#endif
|
|
#ifndef DISABLE_JUSTIFY
|
|
int justify_format(int changes_allowed, filestruct *line, size_t skip);
|
|
#ifdef HAVE_REGEX_H
|
|
size_t quote_length(const char *line, const regex_t *qreg);
|
|
#else
|
|
size_t quote_length(const char *line);
|
|
#endif
|
|
#ifdef HAVE_REGEX_H
|
|
# define IFREG(a, b) a, b
|
|
#else
|
|
# define IFREG(a, b) a
|
|
#endif
|
|
int quotes_match(const char *a_line, size_t a_quote,
|
|
IFREG(const char *b_line, const regex_t *qreg));
|
|
size_t indents_match(const char *a_line, size_t a_indent,
|
|
const char *b_line, size_t b_indent);
|
|
filestruct *backup_lines(filestruct *first_line, size_t par_len,
|
|
size_t quote_len);
|
|
int break_line(const char *line, int goal, int force);
|
|
#endif /* !DISABLE_JUSTIFY */
|
|
int do_justify(void);
|
|
int do_exit(void);
|
|
void signal_init(void);
|
|
RETSIGTYPE handle_hupterm(int signal);
|
|
RETSIGTYPE do_suspend(int signal);
|
|
RETSIGTYPE do_cont(int signal);
|
|
#ifndef NANO_SMALL
|
|
void handle_sigwinch(int s);
|
|
#endif
|
|
void print_numlock_warning(void);
|
|
#ifndef NANO_SMALL
|
|
void do_toggle(const toggle *which);
|
|
#endif
|
|
int abcd(int input);
|
|
|
|
/* Public functions in rcfile.c */
|
|
#ifdef ENABLE_NANORC
|
|
void rcfile_error(const char *msg, ...);
|
|
void rcfile_msg(const char *msg, ...);
|
|
char *parse_next_word(char *ptr);
|
|
char *parse_argument(char *ptr);
|
|
#ifdef ENABLE_COLOR
|
|
int colortoint(const char *colorname, int *bright);
|
|
char *parse_next_regex(char *ptr);
|
|
void parse_syntax(char *ptr);
|
|
void parse_colors(char *ptr);
|
|
#endif /* ENABLE_COLOR */
|
|
void parse_rcfile(FILE *rcstream);
|
|
void do_rcfile(void);
|
|
#endif /* ENABLE_NANORC */
|
|
|
|
/* Public functions in search.c */
|
|
#ifdef HAVE_REGEX_H
|
|
void regexp_init(const char *regexp);
|
|
void regexp_cleanup(void);
|
|
#endif
|
|
void not_found_msg(const char *str);
|
|
void search_abort(void);
|
|
void search_init_globals(void);
|
|
int search_init(int replacing);
|
|
int is_whole_word(int curr_pos, const char *datastr, const char *searchword);
|
|
filestruct *findnextstr(int quiet, int bracket_mode,
|
|
const filestruct *begin, int beginx,
|
|
const char *needle);
|
|
int do_search(void);
|
|
void replace_abort(void);
|
|
#ifdef HAVE_REGEX_H
|
|
int replace_regexp(char *string, int create_flag);
|
|
#endif
|
|
char *replace_line(void);
|
|
int do_replace_loop(const char *prevanswer, const filestruct *begin,
|
|
int *beginx, int wholewords, int *i);
|
|
int do_replace(void);
|
|
void goto_abort(void);
|
|
int do_gotoline(int line, int save_pos);
|
|
int do_gotoline_void(void);
|
|
#if defined (ENABLE_MULTIBUFFER) || !defined (DISABLE_SPELLER)
|
|
void do_gotopos(int line, int pos_x, int pos_y, int pos_placewewant);
|
|
#endif
|
|
int do_find_bracket(void);
|
|
#ifndef NANO_SMALL
|
|
void history_init(void);
|
|
historytype *find_node(historytype *h, char *s);
|
|
void remove_node(historytype *r);
|
|
void insert_node(historytype *h, const char *s);
|
|
void update_history(historyheadtype *h, char *s);
|
|
char *get_history_older(historyheadtype *h);
|
|
char *get_history_newer(historyheadtype *h);
|
|
char *get_history_completion(historyheadtype *h, char *s);
|
|
void free_history(historyheadtype *h);
|
|
#ifdef ENABLE_NANORC
|
|
void load_history(void);
|
|
void save_history(void);
|
|
#endif
|
|
#endif
|
|
|
|
/* Public functions in utils.c */
|
|
int is_cntrl_char(int c);
|
|
int num_of_digits(int n);
|
|
void align(char **strp);
|
|
void null_at(char **data, size_t index);
|
|
void unsunder(char *str, size_t true_len);
|
|
void sunder(char *str);
|
|
#ifndef NANO_SMALL
|
|
const char *revstrstr(const char *haystack, const char *needle,
|
|
const char *rev_start);
|
|
const char *revstristr(const char *haystack, const char *needle,
|
|
const char *rev_start);
|
|
#endif
|
|
const char *stristr(const char *haystack, const char *needle);
|
|
const char *strstrwrapper(const char *haystack, const char *needle,
|
|
const char *rev_start, int line_pos);
|
|
void nperror(const char *s);
|
|
void *nmalloc(size_t howmuch);
|
|
void *nrealloc(void *ptr, size_t howmuch);
|
|
char *mallocstrcpy(char *dest, const char *src);
|
|
void new_magicline(void);
|
|
#ifndef DISABLE_TABCOMP
|
|
int check_wildcard_match(const char *text, const char *pattern);
|
|
#endif
|
|
|
|
/* Public functions in winio.c */
|
|
int do_first_line(void);
|
|
int do_last_line(void);
|
|
int xpt(const filestruct *fileptr, int index);
|
|
size_t xplustabs(void);
|
|
size_t actual_x(const filestruct *fileptr, size_t xplus);
|
|
size_t strnlenpt(const char *buf, size_t size);
|
|
size_t strlenpt(const char *buf);
|
|
void blank_bottombars(void);
|
|
void blank_bottomwin(void);
|
|
void blank_edit(void);
|
|
void blank_statusbar(void);
|
|
void blank_statusbar_refresh(void);
|
|
void check_statblank(void);
|
|
void nanoget_repaint(const char *buf, const char *inputbuf, int x);
|
|
int nanogetstr(int allowtabs, const char *buf, const char *def,
|
|
#ifndef NANO_SMALL
|
|
historyheadtype *history_list,
|
|
#endif
|
|
const shortcut *s
|
|
#ifndef DISABLE_TABCOMP
|
|
, int *list
|
|
#endif
|
|
);
|
|
void set_modified(void);
|
|
void titlebar(const char *path);
|
|
void bottombars(const shortcut *s);
|
|
void onekey(const char *keystroke, const char *desc, int len);
|
|
#ifndef NDEBUG
|
|
int check_linenumbers(const filestruct *fileptr);
|
|
#endif
|
|
int get_page_start(int column);
|
|
void reset_cursor(void);
|
|
void add_marked_sameline(int begin, int end, filestruct *fileptr, int y,
|
|
int virt_cur_x, int this_page);
|
|
void edit_add(const filestruct *fileptr, int yval, int start
|
|
#ifndef NANO_SMALL
|
|
, int virt_mark_beginx, int virt_cur_x
|
|
#endif
|
|
);
|
|
void update_line(filestruct *fileptr, int index);
|
|
void update_cursor(void);
|
|
void center_cursor(void);
|
|
void edit_refresh(void);
|
|
void edit_refresh_clearok(void);
|
|
void edit_update(filestruct *fileptr, topmidbotnone location);
|
|
int statusq(int tabs, const shortcut *s, const char *def,
|
|
#ifndef NANO_SMALL
|
|
historyheadtype *history_list,
|
|
#endif
|
|
const char *msg, ...);
|
|
int do_yesno(int all, int leavecursor, const char *msg, ...);
|
|
int total_refresh(void);
|
|
void display_main_list(void);
|
|
void statusbar(const char *msg, ...);
|
|
int do_cursorpos(int constant);
|
|
int do_cursorpos_void(void);
|
|
int do_help(void);
|
|
int keypad_on(WINDOW *win, int newval);
|
|
void do_replace_highlight(int highlight_flag, const char *word);
|
|
void fix_editbot(void);
|
|
#ifdef DEBUG
|
|
void dump_buffer(const filestruct *inptr);
|
|
void dump_buffer_reverse(void);
|
|
#endif
|
|
#ifdef NANO_EXTRA
|
|
void do_credits(void);
|
|
#endif
|