1 files changed, 87 insertions, 0 deletions
diff --git a/src/proton.c b/src/proton.c
new file mode 100644
index 0000000..0b0f289
--- /dev/null
+++ b/src/proton.c
@@ -0,0 +1,87 @@
+#include <stdio.h>
+#include <unistd.h>
+#include <dirent.h>
+
+#include "proton.h"
+#include "config.h"
+
+static const struct Command proton_commands[] = {
+    { .name = "download",   .func = proton_download,    .description = "download and extract a third.party Proton release" },
+    { .name = "list",       .func = proton_list,        .description = "list installable Proton version" },
+    { .name = "installed",  .func = proton_installed,   .description = "list already installed Proton versions" },
+    { .name = "remove",     .func = proton_remove,      .description = "remove a Proton release" },
+};
+
+static const struct Flag proton_flags[] = {
+    { .name = "no-net",     .variant = TWO, .returns = 0, .func = set_no_net,   .description = "run commands without commitment"}
+};
+
+char* repos[]  = {
+    GITHUB_RELEASE("GloriousEggroll/proton-ge-custom"),
+    GITHUB_RELEASE("Frogging-Family/wine-tkg-git"),
+    NULL
+};
+
+COMMAND_GROUP_FUNC(proton)
+
+COMMAND(proton, download)
+{
+    return 0;
+}
+
+COMMAND(proton, list)
+{
+    char** repo_index = repos;
+
+    do
+    {
+        puts(*repo_index);
+        ++repo_index;
+    }
+    while(*repo_index);
+
+    return 0;
+}
+
+COMMAND(proton, installed)
+{
+    char protondir[PATH_MAX];
+    getProtonDir(protondir, sizeof(protondir));
+
+    size_t protonlen = strlen(protondir)+1;
+    protondir[protonlen-1] = '/';
+
+    DIR *dir;
+    struct dirent *ent;
+
+    int intty = isatty(STDOUT_FILENO);
+
+    if (intty) puts("Installed Proton versions:");
+
+    if ((dir = opendir(protondir)) != NULL)
+    {
+        while ((ent = readdir (dir)) != NULL)
+        {
+            if (ent->d_name[0] == '.') continue;
+            strncat(protondir, ent->d_name, sizeof(protondir) - protonlen - 1);
+            int isdirec = isDir(protondir);
+            protondir[protonlen] = '\0';
+
+            if (!isdirec) continue;
+
+            if (intty) printf(" - ");
+            printf("%s\n", ent->d_name);
+        }
+        closedir(dir);
+    }
+
+    return EXIT_SUCCESS;
+}
+
+COMMAND(proton, remove)
+{
+    return 0;
+}
+
+
+COMMAND_HELP(proton, " proton")