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#include <stdio.h>
#include <string.h>
#include <json.h>
#include <libgen.h>
#include <unistd.h>
#include <linux/limits.h>
#include <dirent.h>
#include "dxvk.h"
#include "net.h"
#include "tar.h"
#include "common.h"
#include "config.h"
const static struct Command dxvk_commands[] = {
{ .name = "download", .func = dxvk_download, .description = "download and install a dxvk version" },
{ .name = "list", .func = dxvk_list, .description = "list available dxvk versions" },
{ .name = "install", .func = dxvk_install, .description = "run the DXVK installer" },
{ .name = "list-installed", .func = dxvk_installed, .description = "list installed dxvk versions" },
};
int dxvk(int argc, char** argv)
{
if (argc > 1)
{
for (int i = 0; i < ARRAY_LEN(dxvk_commands); ++i)
{
if (!strcmp(dxvk_commands[i].name, argv[1])) return dxvk_commands[i].func(argc-1, argv+1);
}
}
return dxvk_help(argc-1, argv+1);
}
int dxvk_download(int argc, char** argv)
{
if (argc == 2)
{
struct json_object* runner = fetchJSON(DXVK_API);
if (runner)
{
int choice = atoi(argv[1]);
if (choice > json_object_array_length(runner) - 1 || choice < 0)
{
fprintf(stderr, "`%i' is not a valid ID\n\nrun `" NAME " dxvk list' to get a valid ID", choice);
}
else
{
struct json_object* version = json_object_array_get_idx(runner, choice);
struct json_object* assets;
json_object_object_get_ex(version, "assets", &assets);
version =json_object_array_get_idx(assets, 0);
json_object_object_get_ex(version, "browser_download_url", &assets);
char* name = basename((char*)json_object_get_string(assets));
struct MemoryStruct* archive;
char dxvkdir[PATH_MAX];
getDXVKDir(dxvkdir, sizeof(dxvkdir));
makeDir(dxvkdir);
fprintf(stderr, "Downloading %s\n", name);
archive = downloadToRam(json_object_get_string(assets));
if (archive)
{
printf("Extracting %s\n", name);
extract(archive, dxvkdir);
}
else
{
fprintf(stderr, "Something went wrong. The archive went missing\n");
}
free(archive->memory);
free(archive);
}
json_object_put(runner);
}
}
else
{
fprintf(stderr, USAGE_STR " dxvk download <ID>\n\nIDs are obtained via `" NAME " dxvk list'\n");
}
return 0;
}
int dxvk_list(int argc, char** argv)
{
struct json_object* runner = fetchJSON(DXVK_API);
if (runner)
{
if (isatty(STDOUT_FILENO)) puts("Installable DXVK versions:");
for (size_t i = 0; i < json_object_array_length(runner); ++i)
{
struct json_object* version = json_object_array_get_idx(runner, i);
struct json_object* name;
json_object_object_get_ex(version, "name", &name);
printf(" [%zu]\t%s\n", i, json_object_get_string(name));
}
}
return 0;
}
int dxvk_install(int argc, char** argv)
{
if (argc > 1)
{
char dxvkpath[PATH_MAX];
getDXVKDir(dxvkpath, sizeof(dxvkpath));
char* dxvkver = argv[1];
strncat(dxvkpath, "/", sizeof(dxvkpath) - strlen(dxvkpath) - 1);
strncat(dxvkpath, dxvkver, sizeof(dxvkpath) - strlen(dxvkpath) - 1);
if (!isDir(dxvkpath))
{
fprintf(stderr, "`%s' is not an downloaded DXVK version\n", dxvkver);
return 0;
}
strncat(dxvkpath, DXVKSETUP, sizeof(dxvkpath) - strlen(dxvkpath) - 1);
if (isFile(dxvkpath))
{
strncat(dxvkpath, " install", sizeof(dxvkpath) - strlen(dxvkpath) - 1);
return system(dxvkpath);
}
else
{
fprintf(stderr, "cannot find the setup script for `%s'\n", dxvkver);
}
}
else
{
fprintf(stderr, "Specify a what DXVK version to install.\nUse `" NAME " dxvk list-installed' to list available versions\n");
}
return 0;
}
int dxvk_installed(int argc, char** argv)
{
char dxvkdir[PATH_MAX];
getDXVKDir(dxvkdir, sizeof(dxvkdir));
DIR *dir;
struct dirent *ent;
int intty = isatty(STDOUT_FILENO);
if (intty) puts("Installed DXVK versions:");
if ((dir = opendir(dxvkdir)) != NULL)
{
while ((ent = readdir(dir)) != NULL)
{
if (ent->d_name[0] != '.' && ent->d_type == DT_DIR)
{
if (intty) printf(" - ");
printf("%s\n", ent->d_name);
}
}
closedir (dir);
}
return 0;
}
int dxvk_help(int argc, char** argv)
{
fprintf(stderr, USAGE_STR " dxvk <command>\n\nList of commands:\n");
print_help(dxvk_commands, ARRAY_LEN(dxvk_commands));
return 0;
}
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