static char *
consume_argument(struct argparse *ap)
{
char *ret = get_argument(ap);
delete_argument(ap);
return ret;
}
int get_data(struct DESKTOP_ENTRY *data, char *path) {
FILE *fp;
char s[3000];
int len;
bool is_link = false, is_app = false;
int i;
int result = 0;
fp = fopen(path, "r");
if (fp == NULL)
return 0;
while (fgets(s, 3000, fp) != NULL) {
/* chomp */
len = strlen(s);
i = 2;
while (i > 0) {
if (s[len - i] == '\n' || s[len - i] == '\r') {
s[len - i] = '\0';
break;
}
i--;
}
len -= i;
/* Check the file is actually a .desktop file */
if (strstr(s, "[InternetShortcut]") != NULL) {
is_link = true;
is_app = false;
data->type = LINK;
result = 1;
}
if (strstr(s, "[Desktop Entry]") != NULL && !is_link) {
is_app = true;
data->type = APPLICATION;
result = 1;
}
if (is_link) {
/* Copy the URL found in the file */
if (strncmp(s, "URL=", 4) == 0) {
data->url = html_encode(s + 4);
}
} else if (is_app) {
if (strncmp(s, "Name=", 5) == 0 && data->name == NULL) {
data->name = html_encode(s + 5);
} else if (strncmp(s, "Exec=", 5) == 0 && data->command == NULL) {
char *temp = html_encode(s + 5);
data->command = delete_argument(temp);
free(temp);
} else if (strncmp(s, "Comment[ja]=", 12) == 0) {
if (data->comment != NULL) free(data->comment);
data->comment = html_encode(s + 12);
} else if (strncmp(s, "Comment=", 8) == 0 && data->comment == NULL) {
data->comment = html_encode(s + 8);
} else if (strncmp(s, "Terminal=", 9) == 0) {
for (i = 0; i < strlen(s); i++) {
s[i] = tolower(s[i]);
}
if (strstr(s, "true") != NULL) {
data->has_gui = false;
} else if (strstr(s, "false") != NULL) {
data->has_gui = true;
}
}
}
}
fclose(fp);
if (data->name == NULL) {
char *a = strrchr(path, '/') + 1;
char *b = strrchr(path, '.');
data->name = malloc(b - a + 1);
strncpy(data->name, a, b - a);
data->name[b - a] = '\0';
}
if (result == 1 && data->type == APPLICATION) {
char *fn = strrchr(path, '/') + 1;
char *ex = strrchr(path, '.');
len = ex - fn;
data->icon = malloc(len + 5);
char *a = data->icon, *b = fn;
while (*b != '\0' && b < ex) {
if (*b == ' ') {
*a = '-';
} else {
*a = tolower(*b);
}
a++;
b++;
}
*a = '\0';
}
return result;
}
struct pb_Parameters *
pb_ReadParameters(int *_argc, char **argv)
{
char *err_message;
struct argparse ap;
struct pb_Parameters *ret =
(struct pb_Parameters *)malloc(sizeof(struct pb_Parameters));
/* Initialize the parameters structure */
ret->outFile = NULL;
ret->inpFiles = (char **)malloc(sizeof(char *));
ret->inpFiles[0] = NULL;
/* Each argument */
initialize_argparse(&ap, *_argc, argv);
while(!is_end_of_arguments(&ap)) {
char *arg = get_argument(&ap);
/* Single-character flag */
if ((arg[0] == '-') && (arg[1] != 0) && (arg[2] == 0)) {
delete_argument(&ap); /* This argument is consumed here */
switch(arg[1]) {
case 'o': /* Output file name */
if (is_end_of_arguments(&ap))
{
err_message = "Expecting file name after '-o'\n";
goto error;
}
free(ret->outFile);
ret->outFile = strdup(consume_argument(&ap));
break;
case 'i': /* Input file name */
if (is_end_of_arguments(&ap))
{
err_message = "Expecting file name after '-i'\n";
goto error;
}
ret->inpFiles = read_string_array(consume_argument(&ap));
break;
case '-': /* End of options */
goto end_of_options;
default:
err_message = "Unexpected command-line parameter\n";
goto error;
}
}
else {
/* Other parameters are ignored */
next_argument(&ap);
}
} /* end for each argument */
end_of_options:
*_argc = ap.argc; /* Save the modified argc value */
finalize_argparse(&ap);
return ret;
error:
fputs(err_message, stderr);
pb_FreeParameters(ret);
return NULL;
}
