#include "editline.h"
#include "EST_unix.h"
#include <ctype.h>

Include dependency graph for editline.c:

Macros
#define	SCREEN_WIDTH 80

#define	SCREEN_ROWS 24

#define	NO_ARG (-1)

#define	DEL 127

#define	ESC 0x1b

#define	CTL(x) (char)((x) & 0x1F)

#define	ISCTL(x) ((x) && (x) < ' ')

#define	UNCTL(x) (char)((x) + 64)

#define	META(x) (char)((x) \| 0x80)

#define	ISMETA(x) ((x) & 0x80)

#define	UNMETA(x) (char)((x) & 0x7F)

Enumerations
enum	CASE { TOupper, TOlower, TOcapitalize }

Functions
void	TTYflush ()

STATIC void	TTYput (ECHAR c)

STATIC void	TTYputs (ECHAR *p)

STATIC void	TTYshow (ECHAR c)

STATIC void	TTYstring (ECHAR *p)

int	TTYget ()

STATIC void	TTYinfo ()

STATIC void	print_columns (int ac, char **av)

STATIC void	reposition (int reset)

STATIC void	left (STATUS Change)

STATIC void	right (STATUS Change)

STATIC STATUS	ring_bell ()

STATIC STATUS	do_forward (STATUS move)

STATIC STATUS	do_case (ECHAR type)

STATIC STATUS	case_down_word ()

STATIC STATUS	case_up_word ()

STATIC void	ceol ()

STATIC void	clear_line ()

STATIC STATUS	insert_string (ECHAR *p)

STATIC ECHAR *	next_hist ()

STATIC ECHAR *	prev_hist ()

STATIC STATUS	do_insert_hist (ECHAR *p)

STATIC STATUS	do_hist (ECHAR (move)())

STATIC STATUS	h_next ()

STATIC STATUS	h_prev ()

STATIC STATUS	h_first ()

STATIC STATUS	h_last ()

STATIC int	substrcmp (char text, char pat, int len)

STATIC ECHAR *	search_hist (ECHAR search, ECHAR (*move)())

STATIC STATUS	h_search ()

STATIC STATUS	fd_char ()

STATIC void	save_yank (int begin, int i)

STATIC STATUS	delete_string (int count)

STATIC STATUS	bk_char ()

STATIC STATUS	bk_del_char ()

STATIC STATUS	redisplay ()

STATIC STATUS	kill_line ()

STATIC char *	rsearch_hist (char patt, int lpos, int *cpos)

STATIC STATUS	h_risearch ()

STATIC STATUS	insert_char (int c)

STATIC STATUS	meta ()

STATIC STATUS	emacs (unsigned int c)

STATIC STATUS	TTYspecial (int c)

STATIC ECHAR *	editinput ()

STATIC void	hist_add (ECHAR *p)

STATIC STATUS	beg_line ()

STATIC STATUS	del_char ()

STATIC STATUS	end_line ()

STATIC ECHAR *	find_word ()

STATIC STATUS	c_complete ()

STATIC STATUS	c_possible ()

STATIC STATUS	accept_line ()

STATIC STATUS	transpose ()

STATIC STATUS	quote ()

STATIC STATUS	wipe ()

STATIC STATUS	mk_set ()

STATIC STATUS	exchange ()

STATIC STATUS	yank ()

STATIC STATUS	copy_region ()

STATIC STATUS	move_to_char ()

STATIC STATUS	fd_word ()

STATIC STATUS	fd_kill_word ()

STATIC STATUS	bk_word ()

STATIC STATUS	bk_kill_word ()

STATIC int	argify (ECHAR line, ECHAR **avp)

STATIC STATUS	last_argument ()

char *	getenv ()

char *	tgetstr ()

int	tgetent ()

int	tgetnum ()

STATIC int	printlen (CONST char *p)

STATIC int	screen_pos ()

STATIC void	TTYback ()

STATIC STATUS	case_cap_word ()

void	write_history (const char *history_file)

void	read_history (const char *history_file)

void	rl_reset_terminal (char *p)

void	rl_initialize ()

char *	readline (CONST char *prompt)

void	add_history (char *p)

void	el_redisplay ()

char *	el_current_sym ()

void	el_bind_key_in_metamap (char c, Keymap_Function func)

Variables
int	editline_histsize =256

char *	editline_history_file

EL_USER_COMPLETION_FUNCTION_TYPE *	el_user_completion_function = NULL

int	rl_eof

int	rl_erase

int	rl_intr

int	rl_kill

ECHAR	el_NIL [] = ""

CONST ECHAR *	el_Input

STATIC ECHAR *	Line = NULL

STATIC CONST char *	Prompt = NULL

STATIC ECHAR *	Yanked = NULL

STATIC char *	Screen = NULL

STATIC HISTORY	H

int	rl_quit

STATIC int	Repeat

STATIC int	End

STATIC int	Mark

STATIC int	OldPoint

STATIC int	Point

int	el_PushBack

int	el_Pushed

FORWARD KEYMAP	Map [33]

FORWARD KEYMAP	MetaMap [64]

STATIC ESIZE_T	Length

STATIC ESIZE_T	ScreenCount

STATIC ESIZE_T	ScreenSize

STATIC ECHAR *	backspace = NULL

STATIC ECHAR *	upline = NULL

STATIC ECHAR *	clrpage = NULL

STATIC ECHAR *	downline = NULL

STATIC ECHAR *	move_right = NULL

STATIC ECHAR *	newline = NULL

STATIC ECHAR *	bol = NULL

STATIC ECHAR *	nextline = NULL

STATIC int	TTYwidth

STATIC int	TTYrows

STATIC int	RequireNLforWrap = 1

STATIC int	el_intr_pending = 0

int	el_no_echo = 0

int	rl_meta_chars = 0

Macro Definition Documentation

#define SCREEN_WIDTH 80

Definition at line 62 of file editline.c.

#define SCREEN_ROWS 24

Definition at line 63 of file editline.c.

#define NO_ARG (-1)

Definition at line 64 of file editline.c.

#define DEL 127

Definition at line 65 of file editline.c.

#define ESC 0x1b

Definition at line 66 of file editline.c.

#define CTL ( x ) (char)((x) & 0x1F)

Definition at line 67 of file editline.c.

#define ISCTL ( x ) ((x) && (x) < ' ')

Definition at line 68 of file editline.c.

#define UNCTL ( x ) (char)((x) + 64)

Definition at line 69 of file editline.c.

#define META ( x ) (char)((x) | 0x80)

Definition at line 70 of file editline.c.

#define ISMETA ( x ) ((x) & 0x80)

Definition at line 71 of file editline.c.

#define UNMETA ( x ) (char)((x) & 0x7F)

Definition at line 72 of file editline.c.

Enumeration Type Documentation

enum CASE

Enumerator
TOupper
TOlower
TOcapitalize

Definition at line 84 of file editline.c.

Function Documentation

void TTYflush ( )

Definition at line 237 of file editline.c.

STATIC void TTYput ( ECHAR c )

Definition at line 253 of file editline.c.

STATIC void TTYputs ( ECHAR * p )

Definition at line 262 of file editline.c.

STATIC void TTYshow ( ECHAR c )

Definition at line 268 of file editline.c.

STATIC void TTYstring ( ECHAR * p )

Definition at line 287 of file editline.c.

int TTYget ( )

Definition at line 134 of file el_sys_unix.c.

STATIC void TTYinfo ( )

Definition at line 351 of file editline.c.

STATIC void print_columns	(	int	ac,
		char **	av
	)

Definition at line 435 of file editline.c.

STATIC void reposition ( int reset )

Definition at line 483 of file editline.c.

STATIC void left ( STATUS Change )

Definition at line 523 of file editline.c.

STATIC void right ( STATUS Change )

Definition at line 538 of file editline.c.

STATIC STATUS ring_bell ( )

Definition at line 547 of file editline.c.

STATIC STATUS do_forward ( STATUS move )

Definition at line 572 of file editline.c.

STATIC STATUS do_case ( ECHAR type )

Definition at line 594 of file editline.c.

STATIC STATUS case_down_word ( )

Definition at line 626 of file editline.c.

STATIC STATUS case_up_word ( )

Definition at line 631 of file editline.c.

STATIC void ceol ( )

Definition at line 641 of file editline.c.

STATIC void clear_line ( )

Definition at line 682 of file editline.c.

STATIC STATUS insert_string ( ECHAR * p )

Definition at line 701 of file editline.c.

STATIC ECHAR * next_hist ( )

Definition at line 749 of file editline.c.

STATIC ECHAR * prev_hist ( )

Definition at line 754 of file editline.c.

STATIC STATUS do_insert_hist ( ECHAR * p )

Definition at line 759 of file editline.c.

STATIC STATUS do_hist ( ECHAR *(*)() move )

Definition at line 773 of file editline.c.

STATIC STATUS h_next ( )

Definition at line 786 of file editline.c.

STATIC STATUS h_prev ( )

Definition at line 791 of file editline.c.

STATIC STATUS h_first ( )

Definition at line 796 of file editline.c.

STATIC STATUS h_last ( )

Definition at line 801 of file editline.c.

STATIC int substrcmp	(	char *	text,
		char *	pat,
		int	len
	)

Definition at line 809 of file editline.c.

STATIC ECHAR * search_hist	(	ECHAR *	search,
		ECHAR ()()	move
	)

Definition at line 821 of file editline.c.

STATIC STATUS h_search ( )

Definition at line 859 of file editline.c.

STATIC STATUS fd_char ( )

Definition at line 884 of file editline.c.

STATIC void save_yank	(	int	begin,
		int	i
	)

Definition at line 897 of file editline.c.

STATIC STATUS delete_string ( int count )

Definition at line 913 of file editline.c.

STATIC STATUS bk_char ( )

Definition at line 954 of file editline.c.

STATIC STATUS bk_del_char ( )

Definition at line 968 of file editline.c.

STATIC STATUS redisplay ( )

Definition at line 982 of file editline.c.

STATIC STATUS kill_line ( )

Definition at line 992 of file editline.c.

STATIC char * rsearch_hist	(	char *	patt,
		int *	lpos,
		int *	cpos
	)

Definition at line 1017 of file editline.c.

STATIC STATUS h_risearch ( )

Definition at line 1037 of file editline.c.

STATIC STATUS insert_char ( int c )

Definition at line 1115 of file editline.c.

STATIC STATUS meta ( )

Definition at line 1140 of file editline.c.

STATIC STATUS emacs ( unsigned int c )

Definition at line 1182 of file editline.c.

STATIC STATUS TTYspecial ( int c )

Definition at line 1203 of file editline.c.

STATIC ECHAR * editinput ( )

Definition at line 1239 of file editline.c.

STATIC void hist_add ( ECHAR * p )

Definition at line 1278 of file editline.c.

STATIC STATUS beg_line ( )

Definition at line 1408 of file editline.c.

STATIC STATUS del_char ( )

Definition at line 1420 of file editline.c.

STATIC STATUS end_line ( )

Definition at line 1425 of file editline.c.

STATIC ECHAR * find_word ( )

Definition at line 1442 of file editline.c.

STATIC STATUS c_complete ( )

Definition at line 1560 of file editline.c.

STATIC STATUS c_possible ( )

Definition at line 1656 of file editline.c.

STATIC STATUS accept_line ( )

Definition at line 1681 of file editline.c.

STATIC STATUS transpose ( )

Definition at line 1695 of file editline.c.

STATIC STATUS quote ( )

Definition at line 1712 of file editline.c.

STATIC STATUS wipe ( )

Definition at line 1719 of file editline.c.

STATIC STATUS mk_set ( )

Definition at line 1736 of file editline.c.

STATIC STATUS exchange ( )

Definition at line 1742 of file editline.c.

STATIC STATUS yank ( )

Definition at line 1757 of file editline.c.

STATIC STATUS copy_region ( )

Definition at line 1764 of file editline.c.

STATIC STATUS move_to_char ( )

Definition at line 1777 of file editline.c.

STATIC STATUS fd_word ( )

Definition at line 1793 of file editline.c.

STATIC STATUS fd_kill_word ( )

Definition at line 1798 of file editline.c.

STATIC STATUS bk_word ( )

Definition at line 1814 of file editline.c.

STATIC STATUS bk_kill_word ( )

Definition at line 1834 of file editline.c.

STATIC int argify	(	ECHAR *	line,
		ECHAR ***	avp
	)

Definition at line 1842 of file editline.c.

STATIC STATUS last_argument ( )

Definition at line 1885 of file editline.c.

char* getenv ( )

char* tgetstr ( )

int tgetent ( )

int tgetnum ( )

STATIC int printlen ( CONST char * p )

Definition at line 298 of file editline.c.

STATIC int screen_pos ( )

Definition at line 313 of file editline.c.

STATIC void TTYback ( )

Definition at line 332 of file editline.c.

STATIC STATUS case_cap_word ( )

Definition at line 636 of file editline.c.

void write_history ( const char * history_file )

Definition at line 1296 of file editline.c.

void read_history ( const char * history_file )

Definition at line 1313 of file editline.c.

void rl_reset_terminal ( char * p )

Definition at line 1344 of file editline.c.

void rl_initialize ( )

Definition at line 1350 of file editline.c.

char* readline ( CONST char * prompt )

Definition at line 1354 of file editline.c.

void add_history ( char * p )

Definition at line 1395 of file editline.c.

void el_redisplay ( )

Definition at line 1459 of file editline.c.

char* el_current_sym ( )

Definition at line 1464 of file editline.c.

void el_bind_key_in_metamap	(	char	c,
		Keymap_Function	func
	)

Definition at line 1967 of file editline.c.

Variable Documentation

int editline_histsize =256

Definition at line 75 of file editline.c.

char* editline_history_file

Definition at line 76 of file editline.c.

EL_USER_COMPLETION_FUNCTION_TYPE* el_user_completion_function = NULL

Definition at line 79 of file editline.c.

int rl_eof

Definition at line 108 of file editline.c.

int rl_erase

Definition at line 109 of file editline.c.

int rl_intr

Definition at line 110 of file editline.c.

int rl_kill

Definition at line 111 of file editline.c.

ECHAR el_NIL[] = ""

Definition at line 113 of file editline.c.

CONST ECHAR* el_Input

Definition at line 56 of file el_sys_unix.c.

STATIC ECHAR* Line = NULL

Definition at line 115 of file editline.c.

STATIC CONST char* Prompt = NULL

Definition at line 116 of file editline.c.

STATIC ECHAR* Yanked = NULL

Definition at line 117 of file editline.c.

STATIC char* Screen = NULL

Definition at line 118 of file editline.c.

STATIC HISTORY H

Definition at line 120 of file editline.c.

int rl_quit

Definition at line 121 of file editline.c.

STATIC int Repeat

Definition at line 122 of file editline.c.

STATIC int End

Definition at line 123 of file editline.c.

STATIC int Mark

Definition at line 124 of file editline.c.

STATIC int OldPoint

Definition at line 125 of file editline.c.

STATIC int Point

Definition at line 126 of file editline.c.

int el_PushBack

Definition at line 54 of file el_sys_unix.c.

int el_Pushed

Definition at line 55 of file el_sys_unix.c.

STATIC KEYMAP Map

Definition at line 129 of file editline.c.

STATIC KEYMAP MetaMap

Initial value:

= {
    {   CTL('H'),   bk_kill_word    },
    {   DEL,        bk_kill_word    },
    {   ' ',        mk_set  },
    {   '.',        last_argument   },
    {   '<',        h_first     },
    {   '>',        h_last      },
    {   '?',        c_possible  },
    {   'b',        bk_word     },
    {   'c',        case_cap_word   },
    {   'd',        fd_kill_word    },
    {   'f',        fd_word     },
    {   'l',        case_down_word  },
    {   'u',        case_up_word    },
    {   'y',        yank        },
    {   'w',        copy_region },
    {   0,      NULL        }
}