/*
* Find the EXTERNAL command which matches the given name 'param'. If there is
* more than one possibility, make a popup menu of the matching commands and
* allow the user to select one. Return the selected command.
*/
static char *lookup_external(char *param,
int only_overriders)
{
int pass, num_disabled, num_matched, num_choices, cur_choice;
size_t length = 0;
char *cmdbuf = NULL;
char **actions = 0;
char **choices = 0;
lynx_list_item_type *ptr = 0;
for (pass = 0; pass < 2; pass++) {
num_disabled = 0;
num_matched = 0;
num_choices = 0;
for (ptr = externals; ptr != 0; ptr = ptr->next) {
if (match_item_by_name(ptr, param, only_overriders)) {
++num_matched;
CTRACE((tfp, "EXTERNAL: '%s' <==> '%s'\n", ptr->name, param));
if (no_externals && !ptr->always_enabled && !only_overriders) {
++num_disabled;
} else {
if (pass == 0) {
length++;
} else if (pass != 0) {
cmdbuf = format_command(ptr->command, param);
if (length > 1) {
actions[num_choices] = cmdbuf;
choices[num_choices] =
format_command(ptr->menu_name, param);
}
}
num_choices++;
}
}
}
if (length > 1) {
if (pass == 0) {
actions = typecallocn(char *, length + 1);
choices = typecallocn(char *, length + 1);
if (actions == 0 || choices == 0)
outofmem(__FILE__, "lookup_external");
} else {
actions[num_choices] = 0;
choices[num_choices] = 0;
}
}
/*
* Find the EXTERNAL command which matches the given name 'param'. If there is
* more than one possibility, make a popup menu of the matching commands and
* allow the user to select one. Return the selected command.
*/
PRIVATE char *lookup_external ARGS2(
char *, param,
BOOL, only_overriders)
{
int pass, num_disabled, num_matched, num_choices, cur_choice;
int length = 0;
char *cmdbuf = NULL;
char **choices = 0;
lynx_list_item_type *ptr = 0;
for (pass = 0; pass < 2; pass++) {
num_disabled = 0;
num_matched = 0;
num_choices = 0;
for (ptr = externals; ptr != 0; ptr = ptr->next) {
if (match_item_by_name(ptr, param, only_overriders)) {
++num_matched;
CTRACE((tfp, "EXTERNAL: '%s' <==> '%s'\n", ptr->name, param));
if (no_externals && !ptr->always_enabled && !only_overriders) {
++num_disabled;
} else {
if (pass == 0) {
length++;
} else if (pass != 0) {
cmdbuf = format_command(ptr->command, param);
if (length > 1)
choices[num_choices] = cmdbuf;
}
num_choices++;
}
}
}
if (length > 1) {
if (pass == 0) {
choices = typecallocn(char *, length + 1);
} else {
choices[num_choices] = 0;
}
}
