void editfile (list_ref list, char *filename) {
char stdinline[1024];
int stdincount = 0;
for(;; ++stdincount) {
printf ("%s: ", Exec_Name);
char *linepos = fgets (stdinline, sizeof stdinline, stdin);
if (linepos == NULL) break;
if (want_echo) printf ("%s", stdinline);
linepos = strchr (stdinline, '\n');
if (linepos == NULL || stdinline[0] == '\0') {
badline (stdincount, stdinline);
}else {
*linepos = '\0';
switch (stdinline[0]) {
case '$': setmove_list(list, MOVE_LAST, stdinline); break;
case '*': print_all(list, stdinline); break;
case '.': viewcurr_list(list, stdinline); break;
case '0': setmove_list(list, MOVE_HEAD, stdinline); break;
case '<': setmove_list(list, MOVE_PREV, stdinline); break;
case '>': setmove_list(list, MOVE_NEXT, stdinline); break;
case '@': debugdump_list (list, stdinline); break;
case 'a': insert_line_after (list, stdinline+1); break;
case 'd': delete_list(list, stdinline); break;
case 'i': insert_line_before(list, stdinline+1); break;
case 'r': insertfile(list, stdinline+1); break;
case 'w': writefile (list, stdinline+1, filename); break;
default : badline (stdincount, stdinline);
}
}
}
printf("%s\n", "^D");
}
void editfile( struct options *options, list_ref list ){
char stdinline[1024];
char *operand = NULL;
int stdincount = 0;
int lineCount = 0;
char *linepos = NULL;
for(;;){
if(!options->s_opt_silent)
printf("%s: ", progname);
linepos = fgets( stdinline, sizeof stdinline, stdin );
if( linepos == NULL ) break;
if(options->e_opt_echo && !options->s_opt_silent)
printf("%s",stdinline);
linepos = strchr( stdinline, '\n' );
if( linepos == NULL || stdinline[0] == '\0' ){
badline( stdincount, stdinline );
}else{
*linepos = '\0';
operand=stdinline+1;
switch( stdinline[0] ){
case '$':
if(stdinline[1] != '\0') {
badline(stdincount, stdinline);
break;
}
lastLine(list, options);
break;
case '*':
if(stdinline[1] != '\0') {
badline(stdincount, stdinline);
break;
}
printAll(list, options);
break;
case '.':
if(stdinline[1] != '\0') {
badline(stdincount, stdinline);
break;
}
printCurr(list, options);
break;
case '0':
if(stdinline[1] != '\0') {
badline(stdincount, stdinline);
break;
}
firstLine(list, options);
break;
case '<':
if(stdinline[1] != '\0') {
badline(stdincount, stdinline);
break;
}
prevLine(list, options);
break;
case '>':
if(stdinline[1] != '\0') {
badline(stdincount, stdinline);
break;
}
nextLine(list, options);
break;
case '@':
if(stdinline[1] != '\0') {
badline(stdincount, stdinline);
break;
}
debugdump_list( list );
break;
case 'a':
insertAfter(list, operand, options);
break;
case 'd':
if(stdinline[1] != '\0') {
badline(stdincount, stdinline);
break;
}
deleteLine(list, options);
break;
case 'i':
insertBefore(list, operand, options);
break;
case 'r':
lineCount = readFile(list, operand, options);
if(lineCount>=0 && !options->s_opt_silent)
printf("%s: %d lines read.\n", progname, lineCount);
break;
case 'w':
lineCount = writeFile(list, operand, options);
if(lineCount>=0 && !options->s_opt_silent)
printf("%s: %d lines written to %s\n", progname, lineCount, operand);
break;
default :
badline( stdincount, stdinline );
};
};
++stdincount;
};
if(!options->s_opt_silent)
printf("\n");
}
void editfile (list_ref list) {
char stdinline[1024];
int stdincount = 0;
for(;; ++stdincount) {
printf ("%s: ", Exec_Name);
char *linepos = fgets (stdinline, sizeof stdinline, stdin);
if(isspace(stdinline[0]) != 0) {
continue;
}
if (linepos == NULL) break;
if (want_echo) printf ("%s", stdinline);
linepos = strchr (stdinline, '\n');
if (linepos == NULL || stdinline[0] == '\0') {
badline (stdincount, stdinline);
} else {
*linepos = '\0';
switch (stdinline[0]) {
case '$':
setmove_list (list, MOVE_LAST);
break;
case '*':
print_list(list);
break;
case '.':
printf("%6d: %s\n",counter(list, curr),
viewcurr_list (list));
break;
case '0':
setmove_list (list, MOVE_HEAD);
break;
case '<':
setmove_list (list, MOVE_PREV);
break;
case '>':
setmove_list (list, MOVE_NEXT);
break;
case '@':
debugdump_list (list);
break;
case 'a':
insertAfter(list, stdinline+1, curr);
break;
case 'd':
delete_list (list);
break;
case 'i':
insertBefore(list, stdinline+1);
break;
case 'r':
putfilelist (list, stdinline+1, 0);
break;
case 'w':
putfilelist (list, stdinline+1, 2);
break;
case '#':
break;
default :
badline (stdincount, stdinline);
}
}
}
printf (" ^D\n");
}
/*Edit file function-------------------------------------------------*/
void Editfile(list_ref list) {
char stdinline[4096];
int stdincount;
for (stdincount = 0;; ++stdincount) {
//print program basename
printf("%s: ", Exec_Name); //change this before submitting
//get string from file
char *linepos = fgets(stdinline, sizeof (stdinline), stdin);
//if EOF break and put EOF key
if (linepos == NULL) {
printf("^D\n");
break;
}
//chomp newline
char *nlinepos = strchr(stdinline, '\n');
if (nlinepos != NULL) *nlinepos = '\0';
//echo print to terminal
if (want_echo) printf("%s", stdinline);
//check for a line of all spaces
bool space = SpaceCheck(stdinline);
//check for badline
//if a line of all spaces then go to next iteration
if (space) {
stdincount--;
continue;
//if not newline terminated or empty string then badline
} else if (linepos == NULL || stdinline[0] == '\0') {
Badline(Exec_Name, stdinline);
//goodline so check for commands and lines
} else {
char *inputline; //used for commands that require an argument
switch (stdinline[0]) {
case '#':
continue;
break;
case '$':
Com$(list);
break;
case '*':
viewlist(list);
break;
case '.':
ComDot(list);
break;
case '0':
Com0(list);
break;
case '<':
ComL(list);
break;
case '>':
ComR(list);
break;
case '@':
debugdump_list(list);
break;
case 'a':
ComA(list, inputline, stdinline);
break;
case 'd':
if (lsize(list) > 0) delete_list(list);
break;
case 'i':
ComI(list, inputline, stdinline);
break;
case 'r':
break;
case 'w':
break;
default:
Badline(Exec_Name, stdinline);
break;
}
}
}
}
