/* mode 0 new file
* mode 1 edit file
*/
int wama_file(int mode)
{
char path[128];
clean_screen();
printf("Ruta del archivo: ");
gets_s(path, 128);
clean_screen();
if (path[0] != '/') {
char dev_path[128] = "/dev/";
strcat(dev_path, path);
strcpy(path, dev_path);
}
/* creamos el archivo 'path' */
if ((touch(path, S_IRUSR | S_IWUSR)) < 0 && mode == NEW_FILE_MODE) {
return -1;
}
int line_count = 1;
char line[128];
int fd;
if ((fd = open(path, O_WRONLY)) < 0) {
return -1;
}
if (mode == EDIT_FILE_MODE) {
char *ch = read_file(path);
write(fd, ch, strlen(ch));
line_count = linecounter(ch);
line_count++;
}
printf("\n\n\n %d ", line_count);
char *data;
while ( 1 ) {
setwindow();
subwindow(line_count);
gets_s(line, 128);
switch (checkWamaCommand(line)) {
case 0:
write(fd, line, strlen(line));
write(fd, "\n", 1);
break;
case 1:
close(fd);
if (goto_wama_command(path, line_count) < 0) {
return -1;
}
data = read_file(path);
if ((fd = open(path, O_WRONLY)) < 0) {
return -1;
}
write(fd, data, strlen(data));
line_count--;
break;
case 2:
close(fd);
return 0;
break;
}
line_count++;
printf(" %d ", line_count);
}
}
int line_navigator(char *path, char *doc_page)
{
int ret = 0;
char *data = read_file(path);
int n_lines = linecounter(data);
int act_line = 0;
char **lines;
lines = new char *[n_lines];
lines[0] = &data[0];
int data_len = strlen(data);
if (data_len > 0) {
for (int i = 1, x = 0; data[x] != '\0'; x++) {
if (data[x] == '\n') {
data[x] = '\0';
if (i < n_lines) {
lines[i] = &data[x+1];
}
i++;
}
}
if (n_lines > 0) {
ret = 1;
char char_read[2];
do {
clean_screen();
int start_line = act_line;
if (start_line > (n_lines-22) && n_lines >= 22) {
start_line = (n_lines-22);
}
if (n_lines < 22) {
start_line = 0;
}
for (int i = start_line; i < (start_line+22) && i < n_lines; i++) {
printf("%s\n", lines[i]);
}
printf("\n\nManual page for %s line %d "
"(press 'h' for help or 'q' to exit)", doc_page, act_line+1);
read(0, char_read, 1);
if (char_read[0] == 'e' && act_line < n_lines) {
act_line++;
}
if (char_read[0] == 'y' && act_line > 0) {
act_line--;
}
if (char_read[0] == 'm') {
char line[8];
clean_screen();
printf("Move to line: ");
gets_s(line, 8);
int line_to_move = atoi(line);
if (line_to_move > 0 && line_to_move < n_lines) {
act_line = (line_to_move-1);
}
}
if (char_read[0] == 'h') {
clean_screen();
printf("\e[9;32HSUMMARY OF LESS COMMANDS\n");
printf("\e[10;30Hh\t\tDisplay this help\n");
printf("\e[11;30Hq\t\tExit\n");
printf("\e[12;40HMOVING\n");
printf("\e[13;30He\t\tForward one line\n");
printf("\e[14;30Hy\t\tBackward one line\n");
printf("\e[15;30Hm\t\tMove to 'n' line\n");
printf("\e[17;35HPress 'q' when done\e[1;1H");
while (getchar() != 'q');
}
} while(char_read[0] != 'q');
clean_screen();
}
}
