Added support for config files

1 files changed, 21 insertions, 6 deletions

diff --git a/src/Installation.zig b/src/Installation.zig
index fb06824..031b59a 100644
--- a/src/Installation.zig
+++ b/src/Installation.zig
@@ -1,9 +1,10 @@
-const builtin = @import("builtin");
 const curl = @import("curl");
 const std = @import("std");
 const xdg = @import("xdg");
+const zup = @import("zup");
 
 const Allocator = std.mem.Allocator;
+const Config = zup.Config;
 const ChildProcess = std.ChildProcess;
 const JsonValue = std.json.Value;
 const SemanticVersion = std.SemanticVersion;
@@ -128,7 +129,9 @@ pub fn isInstalled(allocator: Allocator, name: []const u8) !bool {
     return true;
 }
 
-pub fn getAvailableList(allocator: Allocator) !Installations {
+pub fn getAvailableList(config: Config) !Installations {
+    const allocator = config.allocator;
+    
     var json_str = try curl.easyDownload(allocator, "https://ziglang.org/download/index.json");
     defer allocator.free(json_str);
 
@@ -147,7 +150,7 @@ pub fn getAvailableList(allocator: Allocator) !Installations {
 
     var it = vt.root.Object.iterator();
     while (it.next()) |kv| {
-        if (try parseInstallation(allocator, kv.key_ptr.*, kv.value_ptr.*)) |*installation| {
+        if (try parseInstallation(config, kv.key_ptr.*, kv.value_ptr.*)) |*installation| {
             errdefer installation.deinit();
 
             var name = try allocator.dupe(u8, kv.key_ptr.*);
@@ -160,15 +163,27 @@ pub fn getAvailableList(allocator: Allocator) !Installations {
     return installations;
 }
 
-fn parseInstallation(allocator: Allocator, name: []const u8, value: JsonValue) !?Installation {
+fn parseInstallation(config: Config, name: []const u8, value: JsonValue) !?Installation {
+    const allocator = config.allocator;
+    
     if (value != .Object) {
         return error.JsonSchema;
     }
     const map = value.Object;
 
-    const triple = @tagName(builtin.target.cpu.arch) ++ "-" ++ @tagName(builtin.target.os.tag);
+    const url_root = url_root: {
+        for (config.supported_targets.items) |target| {
+            const triple = try std.fmt.allocPrint(allocator, "{s}-{s}", .{
+                @tagName(target.cpu.arch),
+                @tagName(target.os.tag),
+            });
+            defer allocator.free(triple);
+
+            if (map.get(triple)) |url_root| {
+                break :url_root url_root;
+            }
+        }
 
-    const url_root = map.get(triple) orelse {
         return null;
     };
     if (url_root != .Object) {