[comp.sources.misc] v04i124: Another

predict@charon.unm.edu (Andrew R. Large) (10/15/88)

Posting-number: Volume 4, Issue 124
Submitted-by: "Andrew R. Large" <predict@charon.unm.edu>
Archive-name: sp

Here is my simple UNIX(tm) spelling program.  Nothing terribly exciting,
just gives a curses interface to spell, (f)grep, and ex.  Should be fairly
stable for BSD environment.  Don't have a (yuck) [right back at you!  ++bsa]
SYSV machine handy to test it on.  Needs getopt and the -w option of grep.
Other than that, fairly vanilla (I hope).

Thought I'd send it in given the current craze over spelling programs.

 -=*=-=*=-=*=-=*=-=*=-=*=-=*=-=*=-=*=-=*=-=*=-=*=-=*=-=*=-=*=-=*=-=*=-=*=-=*=-
   *                          Andrew R. Large                              *
  **  (work) 505/255-8611 ------|     Univ of New Mexico EECE Department   **
 ***  (home) 505/888-4010       |---> Management Sciences, Inc. [MSI]      ***
****                            _Babooshka!_                               ****
 ***  Usenet: {convex,gatech,ucbvax,csu-cs,anl-mcs}!unmvax!charon!predict  ***
  **  Internet: predict@charon.UNM.EDU                                     **
   *          If I am quoted, my employers will deny my existence.         *
 -=*=-=*=-=*=-=*=-=*=-=*=-=*=-=*=-=*=-=*=-=*=-=*=-=*=-=*=-=*=-=*=-=*=-=*=-=*=-

#!/bin/sh
# shar:	Shell Archiver
#	Run the following text with /bin/sh to create:
#	sp
# This archive created: Thu Oct 13 01:15:11 1988
# By:	Andrew R. Large (University of New Mexico, Albuquerque)
echo shar: creating directory sp
mkdir sp
cd sp
echo shar: extracting Makefile '(498 characters)'
sed 's/^XX//' << \SHAR_EOF > Makefile
XX#! /bin/sh
XX#
XX# Makefile for sp
XX# Written by Andrew Large
XX#
XX
XXBIN = /u1/staff/andy/bin
XXMAN = /u1/staff/andy/man
XX
XXEXEC = sp
XXMANPAGE = $(EXEC).1
XXHDRS = $(EXEC).h
XX
XXOBJS = $(EXEC).o doc_correct.o local_add.o parse.o spell.o tools.o user_input.o\
XX	user_tools.o
XXLIBS = -lcurses -ltermlib
XXCC = cc
XX
XXCFLAGS = -O
XX
XX$(EXEC): $(OBJS)
XX	$(CC) $(CFLAGS) $(OBJS) -o $@ $(LIBS)
XX
XXinstall: $(EXEC)
XX	strip $(EXEC)
XX	cp $(EXEC) $(BIN)
XX	cp $(MANPAGE) $(MAN)/man1
XX
XX$(OBJS): $(HDRS)
XX
XXclean:
XX	/bin/rm -f $(EXEC) core *.o *.out
SHAR_EOF
if test 498 -ne "`wc -c Makefile`"
then
echo shar: error transmitting Makefile '(should have been 498 characters)'
fi
echo shar: extracting README '(1617 characters)'
sed 's/^XX//' << \SHAR_EOF > README
XXSp is a visual spelling program.  It may be run on one or more files, and
XXfor each file, it presents a word-by-word list of the words spell(1) thinks
XXare misspelled.  You may then take any of a host of actions.
XX
XXThis program has come through many stages during its development.  When it was
XXoriginally written, it was designed around a shell script posted in net.sources
XXin 1985 that put all misspelled words into a file, had you correct the file,
XXand then, from the difference between the files, made the corrections.
XX
XXThe current version is so different from the original shell script that I don't
XXcredit the original authors any more.  After completing this program, I have
XXnoticed a resemblance to both ispell and correct.  However, this was written
XXbefore I ever saw either of those programs, and no code was taken from either
XXone when writing this.
XX
XXTo install:
XX
XX1) Edit 'sp.h' to reflect your current situation (mainly locations of system
XX   programs).
XX2) Edit 'Makefile' and change 'BIN', 'MAN', and 'CC' to reflect your situation
XX3) Type 'make'
XX4) If everything looks OK, type 'make install'
XX
XXCopyright (C) 1988 Andrew Large
XX
XXThis software may be used and/or modified on any machine by anyone, as long
XXas you don't violate the following conditions:
XX
XX	1) This copyright notice and the one in the program are left intact.
XX
XX	2) You credit me with original authorship.
XX
XX	3) No monetary gain is made by selling or distributing this software.
XX
XXI will be more than willing to try and support any additions/bug-fixes, but I
XXWILL NOT ACCEPT RESPONSIBILITY FOR ANY HARM CAUSED DIRECTLY OR INDIRECTLY BY
XXTHIS PROGRAM.
SHAR_EOF
if test 1617 -ne "`wc -c README`"
then
echo shar: error transmitting README '(should have been 1617 characters)'
fi
echo shar: extracting local_add.c '(1054 characters)'
sed 's/^XX//' << \SHAR_EOF > local_add.c
XX# include	"sp.h"
XX
XX/*
XX** local_add
XX** Add all words in correct list to personal dictionary
XX** and sort the dictionary.
XX*/
XXlocal_add () {
XX	char	*mktemp (),
XX		string[256];
XX	FILE	*fopen (),
XX		*tmp_ptr;
XX	register int	loop;
XX
XX	if ( access (dict, 0) == 0 && access (dict, 2) != 0 ) {
XX		sprintf (string,
XX			"Your local dictionary \"%s\" is not writable!", dict);
XX		message (True, string);
XX		return;
XX	}
XX
XX	if ((tmp_ptr = fopen (mktemp (tmp_file), "w")) == NULL) {
XX		sprintf (string,
XX			"Your local dictionary \"%s\" is not writable!", dict);
XX		message (True, string);
XX		return;
XX	}
XX
XX	for (loop = 0; loop < num_correct; loop++)
XX		fprintf (tmp_ptr, "%s\n", correct[loop]);
XX
XX	fclose (tmp_ptr);
XX
XX	if (vfork () == 0) {
XX		if (local)
XX			execl (SORT, "sort", "-f", "-m", "-o", dict, dict,
XX				tmp_file, (char *) 0);
XX		else
XX			execl (SORT, "sort", "-f", "-m", "-o", dict, tmp_file,
XX				(char *) 0);
XX		perror (SORT);
XX		_exit (-1);
XX	}
XX
XX	wait (0);
XX	sprintf (string, "%d %s added to %s", num_correct,
XX		(num_correct == 1 ? "word" : "words"), dict);
XX	message (False, string);
XX}
SHAR_EOF
if test 1054 -ne "`wc -c local_add.c`"
then
echo shar: error transmitting local_add.c '(should have been 1054 characters)'
fi
echo shar: extracting parse.c '(1156 characters)'
sed 's/^XX//' << \SHAR_EOF > parse.c
XX# include	"sp.h"
XX
XX/*
XX** parse
XX** Parse input for -d option and establish whether
XX** or not a personal dictionary exists
XX*/
XXparse (argc, argv, place)
XXint	argc, *place;
XXchar	*argv[];
XX{
XX	extern	char	*optarg;
XX	extern	int	optind;
XX	char	*getenv (), getopt ();
XX	int	option;
XX
XX	if (argc < 2)
XX		usage (argv[0]);
XX
XX	local = False;
XX	while ((option = getopt (argc, argv, "d:")) != EOF)
XX		switch (option) {
XX			case 'd':
XX				sprintf (dict, "%s", optarg);
XX				local = True;
XX				break;
XX			case '?':
XX			default:
XX				usage (argv[0]);
XX		}
XX
XX	if (argv[optind] == NULL)
XX		usage (argv[0]);
XX
XX	if (!local)
XX		if (getenv ("DICT") != NULL)
XX			strcpy (dict, getenv ("DICT"));
XX		else
XX			strcpy (dict, "./spelldict");
XX
XX	switch (check_dict ()) {
XX		case 1:
XX			local = True;
XX			break;
XX		case 0:
XX			local = False;
XX			printf ("\nYour local dictionary %s does not exist.",
XX				dict);
XX			printf ("\nI may try to create it later ...");
XX			fflush (stdout);
XX			sleep (1);
XX			break;
XX		case -1:
XX			local = False;
XX			printf ("\nYour local dictionary %s is not readable.",
XX				dict);
XX			printf ("\nI may try to write to it later ...");
XX			fflush (stdout);
XX			sleep (1);
XX			break;
XX	}
XX	*place = optind;
XX}
SHAR_EOF
if test 1156 -ne "`wc -c parse.c`"
then
echo shar: error transmitting parse.c '(should have been 1156 characters)'
fi
echo shar: extracting sp.1 '(3717 characters)'
sed 's/^XX//' << \SHAR_EOF > sp.1
XX.\"
XX.\" Copyright (C) 1988 Andrew Large
XX.\"
XX.TH SP 1 "Version 3.4"
XX.DA May 1988
XX.SH NAME
XXsp \- check spelling of a document and fix any mistakes
XX.SH SYNOPSIS
XX.B sp
XX[
XX.B \-d
XX.B dictionary
XX]
XX.B file
XX[
XX.B file2
XX.B ...
XX]
XX.SH DESCRIPTION
XX.IR sp
XXcalls spell(1) to check the spelling of a document.  If you specify a
XXpersonal dictionary (with the \-d option), this is searched in addition
XXto the system dictionary for proper spellings of words.  If you do not
XXspecify a personal dictionary,
XX.IR sp
XXchecks for an environment variable called DICT.  If it exists, it is taken
XXto be the full path to your personal dictionary.  If you do not
XXspecify a personal dictionary or have $DICT defined, the file ``spelldict''
XXin your current directory will be established as your personal dictionary.
XX.PP
XXOnce the mis-spelled words are identified, you are prompted word by
XXword for an action to take.  Your choices are given in brackets and
XXexplained below.
XX.IP A
XXMark the word for addition to your personal dictionary.
XX.IP C
XXMark the word for correction.  You will be asked for the correct spelling.
XX.IP I
XXIgnore the word in question.  This is the default option and is
XXgenerally used when a word is spelled correctly for its usage, but
XXyou don't want it added to your personal dictionary.
XX.IP L
XXLook up a string in the system dictionary.  This is appropriate for
XXobtaining the proper spelling of the word.  You will be prompted for a string
XXthat look(1) will use on the system dictionary.
XX.IP W
XXShow where the word occurs in the document.  Runs grep(1) on the document
XXfile searching for occurrences of the word and prints out lines that
XXcontain the word.
XX.IP ^
XXGo to previous document (given on command line).  If your current document
XXis the first given on the command line, this will re-run spell(1) on your
XXcurrent document.  If you have marked any words for correction or
XXaddition to your personal dictionary, you will be
XXasked whether or not you want to save your changes.
XX.IP #
XXGo to next document (given on command line).  If your current document is
XXthe last given on the command line, this exits the program.  If you
XXhave marked any words for correction or addition to your personal
XXdictionary, you will be asked whether or not you want to save your changes.
XX.IP +
XXGo to next word.  If you haven't taken action with the current word, this
XXoption is equivalent to an ignore (don't correct or add to personal
XXdictionary).  Otherwise, previous actions hold true, i.e. if you correct
XXa word, hit a '-' to go back to it, and hit a '+' to skip forward past it,
XXthe correction would still be the course taken.  However, if you hit an
XX'I' to skip forward past it, no correction would take place.
XX.IP -
XXGo to previous word.  This is the course of action to take if you
XXmess up a correction or change your mind in some way.
XX.IP ?
XXThis will display a short help menu.
XX.IP ^L
XXThis will redraw the screen (as in vi(1)).
XX.PP
XXAfter you have processed all the words, you are prompted for an
XXadditional action.  You may go to either the previous or the next document.
XXIn either case, you will be asked whether or not you wish to save your changes.
XXIn this manner, you can make corrections to a file, and then back up to check
XXyour corrections.  Corrections are made to the documents via
XX.B ex(1).
XX.PP
XXThe spelling checking is done one file at a time, so if you have the same
XXmis-spelled word in several files, you will have to correct it for each file.
XXHowever, the personal dictionary is updated between the checks on each file,
XXso additions to it will be available when the next file is checked.
XX.SH AUTHOR
XXAndrew Large
XX.SH FILES
XX.nf
XX$DICT, spelldict -- default personal dictionaries
XX.fi
XX.SH "SEE ALSO"
XXex(1), grep(1), look(1), spell(1)
SHAR_EOF
if test 3717 -ne "`wc -c sp.1`"
then
echo shar: error transmitting sp.1 '(should have been 3717 characters)'
fi
echo shar: extracting sp.c '(1836 characters)'
sed 's/^XX//' << \SHAR_EOF > sp.c
XX# include	"sp.h"
XX# include	<signal.h>
XX
XX/*
XX** sp(1) -- uses spell(1) to check the spelling of a document.
XX** The user is prompted with each of the mis-spelled words and
XX** can ignore them, add them to a personal dictionary, correct
XX** them, look up words in the dictionary, or find out where in
XX** the file the word is found.  Corrections are made to the
XX** document via ex(1).
XX**
XX** Author: Andrew Large
XX**	December 1986	(First Edition)
XX**	May 1988	(Current Version)
XX*/
XX
XXchar	*id = "@(#)sp.c\t3.4\t5/88";
XX
XXchar	*tmp_file = "/tmp/spXXXXXX";
XXchar	dict[FILE_NAME_LEN], doc[FILE_NAME_LEN],
XX	*new[MAX_WORDS], *correct[MAX_WORDS],
XX	*orig[MAX_WORDS];
XX
XXboolean	local;
XX
XXint	num_found, num_correct, num_ignored;
XX
XXmain (argc, argv)
XXint	argc;
XXchar	*argv[];
XX{
XX	int	place,
XX		spell_val,
XX		start_place;
XX
XX	parse (argc, argv, &place);	/* Parse input arguments */
XX	start_place = place;
XX
XX	/*
XX	** Initialization
XX	*/
XX	signal (SIGINT, leave); signal (SIGQUIT, leave);
XX	initscr (); crmode (); noecho ();
XX	mvaddstr (9, 30, VERSION1);
XX	mvaddstr (10, 28, VERSION2);
XX	mvaddstr (11, 31, VERSION3);
XX	move (0, 0); refresh (); sleep (1);
XX
XX	for (; place < argc; place++) {
XX		sprintf (doc, "%s", argv[place]);
XX		num_found = num_correct = num_ignored = 0;
XX		clean_lists ();
XX
XX		if (check_dict () == 1)
XX			local = True;
XX		else
XX			local = False;
XX
XX		if ( (spell_val = spell ()) >= 0 )
XX			switch (user_input ()) {
XX				case -2:	/* previous doc, no save */
XX					if (place > start_place)
XX						place -= 2;
XX					else
XX						--place;
XX					break;
XX				case -1:	/* previous doc, save */
XX					save (spell_val);
XX					if (place > start_place)
XX						place -= 2;
XX					else
XX						--place;
XX					break;
XX				case 0:		/* normal exit with save */
XX				case 1:		/* early exit with save */
XX					save (spell_val);
XX				case 2:		/* early exit, no save */
XX				default:
XX					break;
XX			}
XX	}
XX	leave ();
XX}
SHAR_EOF
if test 1836 -ne "`wc -c sp.c`"
then
echo shar: error transmitting sp.c '(should have been 1836 characters)'
fi
echo shar: extracting spell.c '(1884 characters)'
sed 's/^XX//' << \SHAR_EOF > spell.c
XX# include	"sp.h"
XX
XX/*
XX** spell
XX** Run spell(1) on the file and check personal dictionary also.
XX** Establishes the original list of mis-spelled words
XX*/
XXspell () {
XX	char	command[256];
XX	int	ypos, xpos, ret_val;
XX	FILE	*popen (), *fopen (), *spell_out;
XX
XX	clear (); fname ();
XX
XX	ret_val = 0;
XX
XX	if (access (doc, 0) != 0) {	/* Check for existence */
XX		sprintf (command, "Cannot access file %s!", doc);
XX		message (True, command);
XX		return (-1);
XX	}
XX
XX	if (access (doc, 6) != 0) {		/* Read and write */
XX		if (access (doc, 4) != 0) {	/* Read */
XX			sprintf (command, "You are unable to read %s!", doc);
XX			message (True, command);
XX			return (-1);
XX		}
XX		mvaddstr (3, 0, "You are unable to write to this file");
XX		mvaddstr (4, 0, "I will check spelling, but you will not be ");
XX		addstr ("able to save any corrections");
XX		ret_val = 1;
XX		move (0,0); refresh (); sleep (3); fname ();
XX	}
XX
XX	message (False, "Checking spelling ...");
XX
XX	/*
XX	** Get the list of mis-spelled words
XX	*/
XX	if (local)
XX		sprintf (command, "%s %s | %s -v -f %s", SPELL, doc, FGREP,
XX		dict);
XX	else
XX		sprintf (command, "%s %s", SPELL, doc);
XX
XX	spell_out = popen (command, "r");
XX
XX	for (num_found = 0; num_found < MAX_WORDS; num_found++) {
XX		orig[num_found] = sfalloc ((unsigned) WORD_LENGTH);
XX		if (fgets (orig[num_found], WORD_LENGTH, spell_out) == NULL)
XX			break;
XX		else
XX			orig[num_found][strlen (orig[num_found]) - 1] = '\0';
XX	}
XX	fclose (spell_out);
XX
XX	if (num_found >= MAX_WORDS) {
XX		getyx (stdscr, ypos, xpos);
XX		sprintf (command, "You have more than %d mis-spelled words",
XX			MAX_WORDS);
XX		mvaddstr (5, 10, command);
XX		sprintf (command, "Run this again after corrections are made");
XX		mvaddstr (6, 10, command);
XX		move (ypos, xpos); refresh (); sleep (2);
XX	}
XX
XX	addstr (" done");
XX	refresh (); sleep (1);
XX
XX	if (num_found <= 0) {
XX		mvaddstr (5, 0, "No spelling errors");
XX		move (0, 0); refresh (); sleep (1);
XX	}
XX	return (ret_val);
XX}
SHAR_EOF
if test 1884 -ne "`wc -c spell.c`"
then
echo shar: error transmitting spell.c '(should have been 1884 characters)'
fi
echo shar: extracting user_input.c '(1921 characters)'
sed 's/^XX//' << \SHAR_EOF > user_input.c
XX# include	"sp.h"
XX
XX/*
XX** user_input -- user interface for correcting mis-spelled words
XX*/
XXuser_input () {
XX	char	string[WORD_LENGTH + 20];
XX	boolean	done;
XX	register int	loop;
XX
XX	for (loop = 0; loop < num_found; loop++) {
XX		page_clear (loop + 1, False);
XX		sprintf (string, "Word ``%s'' is not in the dictionary",
XX			orig[loop]);
XX		mvaddstr (3, 0, string); refresh ();
XX
XX		done = False;
XX		do {
XX			sprintf (string, "(%s) [ilwac^#+-?] ", orig[loop]);
XX			mvaddstr (5, 0, string); refresh ();
XX
XX			switch (getch ()) {
XX				case 'I':
XX				case 'i':
XX				case ' ':
XX				case '\n':
XX				case '\r':
XX					addstr ("Ignore"); refresh ();
XX					done = True; ignore (loop);
XX					break;
XX				case 'L':
XX				case 'l':
XX					addstr ("Lookup"); refresh ();
XX					lookup (loop);
XX					break;
XX				case 'W':
XX				case 'w':
XX					addstr ("Where"); refresh ();
XX					where (loop);
XX					break;
XX				case 'A':
XX				case 'a':
XX					addstr ("Add"); refresh ();
XX					done = True; add (loop);
XX					break;
XX				case 'C':
XX				case 'c':
XX					addstr ("Correct"); refresh ();
XX					done = True; word_correct (loop);
XX					break;
XX				case '^':
XX					addstr ("Previous Document");
XX					refresh ();
XX					if (ask_save (loop) == 1)
XX						return (-1);
XX					else
XX						return (-2);
XX				case '#':
XX					addstr ("Next Document");
XX					refresh ();
XX					if (ask_save (loop) == 1)
XX						return (1);
XX					else
XX						return (2);
XX				case '+':
XX					addstr ("Next Word");
XX					refresh ();
XX					done = True;
XX					if (new[loop] == NULL)
XX						ignore (loop);
XX					break;
XX				case '-':
XX					addstr ("Previous Word");
XX					refresh ();
XX					done = True;
XX					if (loop > 0) loop -=2;
XX					else --loop;
XX					break;
XX				case 'H':
XX				case 'h':
XX				case '?':
XX					addstr ("Help!"); refresh ();
XX					help (loop);
XX					break;
XX				case CTRL_L:
XX				case CTRL_R:
XX					page_clear (loop + 1, True);
XX				default:
XX					page_clear (loop + 1, False);
XX					break;
XX			}
XX		} while (!done);
XX	}
XX	return (ask_action ());
XX}
SHAR_EOF
if test 1921 -ne "`wc -c user_input.c`"
then
echo shar: error transmitting user_input.c '(should have been 1921 characters)'
fi
echo shar: extracting MANIFEST '(610 characters)'
sed 's/^XX//' << \SHAR_EOF > MANIFEST
XXFILE		WHAT
XX--------------------------
XXMANIFEST	This file -- list of files in package
XXMakefile	For making executable
XXREADME		Read this first for installation and copyright information
XXdoc_correct.c	Source for document correction
XXlocal_add.c	Source for adding to personal dictionary
XXparse.c		Command line parser (calls getopt)
XXsp.1		Manual page
XXsp.c		Main program
XXsp.h		Include file (may need editing)
XXspell.c		Runs spell(1) and fgrep(1) to get initial mis-spelling list
XXtools.c		General tools used througout program
XXuser_input.c	Get user input for corrections
XXuser_tools.c	Process option selected in user_input
SHAR_EOF
if test 610 -ne "`wc -c MANIFEST`"
then
echo shar: error transmitting MANIFEST '(should have been 610 characters)'
fi
echo shar: extracting tools.c '(3116 characters)'
sed 's/^XX//' << \SHAR_EOF > tools.c
XX# include	"sp.h"
XX
XX
XX/*
XX** ask_more
XX** Prompt the user to continue.
XX*/
XXask_more () {
XX	standout ();
XX	mvaddstr (23, 29, "Hit any key to continue");
XX	standend ();
XX	refresh (); getch ();
XX}
XX
XX
XX/*
XX** check_dict
XX** Check for existence/read permission on dictionary.
XX*/
XXcheck_dict () {
XX	if ( access (dict, 4) == 0 )		/* Read permission */
XX		return (1);
XX	else
XX		if ( access (dict, 0) != 0 )	/* Existence check */
XX			return (0);
XX		else
XX			return (-1);
XX}
XX
XX
XX/*
XX** clean_lists
XX** Clean up the three lists used in the program.
XX*/
XXclean_lists () {
XX	register int	i;
XX
XX	for (i = 0; i < MAX_WORDS; i++) {
XX		if (orig[i] != NULL) {
XX			free (orig[i]); orig[i] = NULL;
XX		}
XX		if (new[i] != NULL) {
XX			free (new[i]); new[i] = NULL;
XX		}
XX		if (correct[i] != NULL) {
XX			free (correct[i]); correct[i] = NULL;
XX		}
XX	}
XX}
XX
XX
XX/*
XX** curse_die
XX** Die with an explanation when inside of curses
XX*/
XXcurse_die (string)
XXchar	*string;
XX{
XX	extern int	errno;
XX	extern	char	*sys_errlist[];
XX	char	line[256];
XX
XX	sprintf (line, "Fatal Error, %s:%s", string, sys_errlist[errno]);
XX	message (True, line);
XX	leave ();
XX}
XX
XX
XX/*
XX** fname
XX** Print out the page header (file name, etc.)
XX*/
XXfname () {
XX	erase ();
XX	mvaddstr (0, (65 - strlen (doc)) / 2,	/* (80-overhead-len) / 2 */
XX		"[ --- ");
XX	standout ();
XX	addch (' '); addstr (doc); addch (' ');
XX	standend ();
XX	addstr (" --- ]");
XX}
XX
XX
XX/*
XX** leave
XX** Clean up curses and exit.
XX*/
XXvoid	leave () {
XX	unlink (tmp_file);
XX	clear (); move (23, 0); refresh ();
XX	endwin ();
XX	exit (0);
XX}
XX
XX
XX/*
XX** message
XX** Write message on the screen
XX*/
XXmessage (error, line)
XXboolean	error;
XXchar	*line;
XX{
XX	page_clear (0, False);
XX
XX	if (error) {
XX		addch ('\07');
XX		mvaddstr (3, (78 - strlen (line)) / 2, line);
XX		move (0,0);
XX		refresh (); sleep (2);
XX	}
XX	else {
XX		mvaddstr (3, (78 - strlen (line)) / 2, line);
XX		refresh (); sleep (1);
XX	}
XX}
XX
XX
XX/*
XX** page_clear
XX** Clear part of the screen and display the number
XX** of the current word
XX*/
XXpage_clear (word_num, cls)
XXint	word_num;
XXboolean	cls;
XX{
XX	char	str[20];
XX
XX	if (cls)
XX		clear ();
XX	fname ();
XX	if (word_num != 0) {
XX		sprintf (str, "Word #%d of %d", word_num, num_found);
XX		mvaddstr (23, 79 - strlen (str), str);
XX		mvaddstr (23, 0, VERSION1);
XX	}
XX	move (3, 0);
XX	refresh ();
XX}
XX
XX
XX/*
XX** safe_copy
XX** A pre-malloced copy from one string to another
XX*/
XXsafe_copy (string1, string2)
XXchar	**string1,
XX	*string2;
XX{
XX	if (*string1 == NULL)
XX		*string1 = sfalloc ((unsigned) strlen (string2) + 1);
XX	strcpy (*string1, string2);
XX}
XX
XX
XX/*
XX** save
XX** Save changes made to document
XX*/
XXsave (spell_val)
XXint	spell_val;
XX{
XX	if (num_correct > 0)
XX		local_add ();
XX
XX	if (num_found == (num_correct + num_ignored))
XX		message (False, "No corrections made");
XX	else
XX		if (spell_val == 0) doc_correct ();
XX}
XX
XX
XX/*
XX** sfalloc
XX** A safe malloc ()
XX*/
XXchar	*sfalloc (num_bytes)
XXunsigned	num_bytes;
XX{
XX	char	*calloc (), *hold;
XX
XX	if (num_bytes == 0) return ((char *) NULL);
XX
XX	if ( (hold = calloc (1, num_bytes)) == NULL)
XX		curse_die ("calloc");
XX
XX	return (hold);
XX}
XX
XX
XX/*
XX** usage
XX** Print out program usage statement and exit.
XX*/
XXusage (name)
XXchar	*name;
XX{
XX	fprintf (stderr, "Usage: %s [ -d dictionary ] file [ file2 ... ]\n",
XX		name);
XX	exit (1);
XX}
SHAR_EOF
if test 3116 -ne "`wc -c tools.c`"
then
echo shar: error transmitting tools.c '(should have been 3116 characters)'
fi
echo shar: extracting sp.h '(1329 characters)'
sed 's/^XX//' << \SHAR_EOF > sp.h
XX/*
XX** Configuration options for sp
XX*/
XX
XX# include	<curses.h>		/* includes <stdio.h> */
XX
XX# define	True	1
XX# define	False	0
XX
XX# define	VERSION1	"Sp Version 3.4"
XX# define	VERSION2	"Copyright (C) 1988"
XX# define	VERSION3	"Andrew Large"
XX
XX/*
XX** Lookup dictionary -- use /usr/dict/web2 if you have it
XX*/
XX# define	L_DICT	"/usr/dict/words"
XX
XX/*
XX** Location of common programs
XX*/
XX# define	EX	"/usr/ucb/ex"
XX# define	FGREP	"/usr/bin/fgrep"
XX# define	GREP	"/bin/grep"
XX# define	LOOK	"/usr/bin/look"
XX# define	MORE	"/usr/ucb/more"
XX# define	SORT	"/usr/bin/sort"
XX# define	SPELL	"/usr/bin/spell"
XX
XX/*
XX** Constant sizes
XX*/
XX# define	MAX_WORDS	512	/* Max words corrected on one pass */
XX# define	WORD_LENGTH	256	/* Max length of a word */
XX# define	FILE_NAME_LEN	256	/* Max length of a file name */
XX
XX# define	CTRL_R		022
XX# define	CTRL_L		014
XX
XXtypedef	unsigned char	boolean;
XX
XXextern	char	*tmp_file,
XX		dict[FILE_NAME_LEN],	/* Name of personal dictionary */
XX		doc[FILE_NAME_LEN],	/* Name of document you are checking */
XX		*orig[MAX_WORDS],	/* Original list of mis-spelled words */
XX		*new[MAX_WORDS],	/* New list (with corrections, etc) */
XX		*correct[MAX_WORDS];	/* Words to be added to personal dict */
XX
XXextern	boolean	local;			/* Whether we have a personal dict */
XX
XXextern	int	num_found, num_correct, num_ignored;
XX
XXextern	void	leave ();
XXextern	char	*sfalloc ();
SHAR_EOF
if test 1329 -ne "`wc -c sp.h`"
then
echo shar: error transmitting sp.h '(should have been 1329 characters)'
fi
echo shar: extracting user_tools.c '(3572 characters)'
sed 's/^XX//' << \SHAR_EOF > user_tools.c
XX# include	"sp.h"
XX
XX
XX/*
XX** add
XX** Add an entry into list of words to be added to personal dict
XX*/
XXadd (word_num)
XXint	word_num;
XX{
XX	safe_copy (& (correct[num_correct++]), orig[word_num]);
XX	safe_copy (& (new[word_num]), orig[word_num]);
XX}
XX
XX
XX/*
XX** ask_action
XX** Ask the user what to do after processing words
XX*/
XXask_action () {
XX	char	done;
XX
XX	done = False;
XX	while (!done) {
XX		page_clear (0, False);
XX		mvaddstr (3, 0, "Action? [#^?] ");
XX		refresh ();
XX
XX		switch (getch ()) {
XX			case ' ': case '\n': case '\r':
XX			case '#':
XX				done = True;
XX				addstr ("Next Document"); refresh ();
XX				if (ask_save (num_found) == 1) return (0);
XX				else return (2);
XX			case '^':
XX				done = True;
XX				addstr ("Previous Document"); refresh ();
XX				if (ask_save (num_found) == 1) return (-1);
XX				else return (-2);
XX			case '?':
XX				addstr ("Help!"); refresh ();
XX				mvaddstr (5, 10, "# --- Go to next document (or exit)");
XX				mvaddstr (6, 10, "^ --- Go to previous document (or re-spell this one)");
XX				mvaddstr (7, 10, "? --- This help message");
XX				ask_more ();
XX			default:
XX				break;
XX		}
XX	}
XX	return (0);
XX}
XX
XX
XX/*
XX** ask_save
XX** Ask user if he/she wants to save these changes
XX*/
XXask_save (word_num)
XXint	word_num;
XX{
XX	char	ch;
XX
XX	if (word_num == num_ignored) return (0);
XX	mvaddstr (7, 0, "Do you wish to save your changes? [y] ");
XX	refresh ();
XX	if ( (ch = getch ()) == 'n' || ch == 'N' ) return (0);
XX	return (1);
XX}
XX
XX
XX/*
XX** correct
XX** Get correct spelling for a word
XX*/
XXword_correct (word_num)
XXint	word_num;
XX{
XX	mvaddstr (7, 0, "****** Proper spelling: ");
XX
XX	nocrmode (); echo (); refresh ();
XX
XX	if (new[word_num] == NULL)
XX		new[word_num] = sfalloc ((unsigned) WORD_LENGTH + 1);
XX	gets (new[word_num]);
XX
XX	crmode (); noecho ();
XX	ask_more (); page_clear (word_num + 1, True);
XX}
XX
XX
XX/*
XX** help
XX** Give user some help with commands
XX*/
XXhelp (word_num)
XXint	word_num;
XX{
XX	mvaddstr ( 7, 10, "     I --- Ignore all occurrences of word");
XX	mvaddstr ( 8, 10, "     L --- Lookup a sub-string in the dictionary");
XX	mvaddstr ( 9, 10, "     W --- show Where word occurs in the document");
XX	mvaddstr (10, 10, "     A --- Add word to your personal dictionary");
XX	mvaddstr (11, 10, "     C --- Correct all occurrences of the word");
XX	mvaddstr (12, 10, "     ^ --- go to previous document (or re-spell this one)");
XX	mvaddstr (13, 10, "     # --- go to next document (or exit)");
XX	mvaddstr (14, 10, "     + --- go to next word");
XX	mvaddstr (15, 10, "     - --- go to previous word");
XX	mvaddstr (16, 10, " ?,  H --- this help message");
XX	mvaddstr (17, 10, "^R, ^L --- redraw the screen");
XX	ask_more ();
XX	page_clear (word_num + 1, False);
XX}
XX
XX
XX/*
XX** ignore
XX** Ignore the word (i.e. don't substitute for it)
XX*/
XXignore (word_num)
XXint	word_num;
XX{
XX	safe_copy (& (new[word_num]), orig[word_num]);
XX	num_ignored++;
XX}
XX
XX
XX/*
XX** lookup
XX** Look up string in the dictionary
XX*/
XXlookup (word_num)
XXint	word_num;
XX{
XX	char	hold_str[WORD_LENGTH + 1],
XX		command[BUFSIZ];
XX
XX	mvaddstr (7, 0, "****** Lookup string: ");
XX	refresh ();
XX
XX	echo (); nocrmode (); gets (hold_str);
XX	move (8, 0); clrtobot (); move (8, 0); refresh ();
XX
XX	sprintf (command, "%s -df %s %s | %s", LOOK, hold_str, L_DICT, MORE);
XX	system (command);
XX
XX	crmode (); noecho (); ask_more ();
XX	page_clear (word_num + 1, True);
XX}
XX
XX/*
XX** where
XX** Show where a word occurs in the document
XX*/
XXwhere (word_num)
XXint	word_num;
XX{
XX	char	command[BUFSIZ];
XX
XX	move (7, 0); clrtobot (); move (7, 0); echo (); nocrmode (); refresh ();
XX	sprintf (command, "%s -w %s %s | %s", GREP, orig[word_num], doc, MORE);
XX	system (command);
XX
XX	crmode (); noecho (); ask_more ();
XX	page_clear (word_num + 1, True);
XX}
SHAR_EOF
if test 3572 -ne "`wc -c user_tools.c`"
then
echo shar: error transmitting user_tools.c '(should have been 3572 characters)'
fi
echo shar: extracting doc_correct.c '(677 characters)'
sed 's/^XX//' << \SHAR_EOF > doc_correct.c
XX# include	"sp.h"
XX
XX/*
XX** doc_correct
XX** Correct the document, based upon the difference between the
XX** original list and the new list of words.  Uses EX to make the
XX** corrections.
XX*/
XXdoc_correct () {
XX	register int	loop;
XX	FILE	*fopen (), *popen (), *ex_ptr;
XX	char	command[256];
XX
XX	page_clear (0, False);
XX	mvaddstr (3, 0, "Making changes ..."); refresh ();
XX
XX	sprintf (command, "%s - %s", EX, doc);
XX	ex_ptr = popen (command, "w");
XX
XX	for (loop = 0; loop < num_found; loop++)
XX		if (strcmp (orig[loop], new[loop]) != 0)
XX			fprintf (ex_ptr, "1,$s/\\<%s\\>/%s/g\n", orig[loop],
XX				new[loop]);
XX
XX	fprintf (ex_ptr, "w\nq\n"); fclose (ex_ptr);
XX
XX	addstr (" done"); refresh (); sleep (1);
XX}
SHAR_EOF
if test 677 -ne "`wc -c doc_correct.c`"
then
echo shar: error transmitting doc_correct.c '(should have been 677 characters)'
fi
echo shar: done with directory sp
cd ..
#	End of shell archive
exit 0