Add Installation.isActive, use it

1 files changed, 15 insertions, 6 deletions

diff --git a/src/Installation.zig b/src/Installation.zig
index 3b0382a..fb06824 100644
--- a/src/Installation.zig
+++ b/src/Installation.zig
@@ -62,12 +62,13 @@ pub fn getActiveName(allocator: Allocator) !?[]u8 {
     return try allocator.dupe(u8, std.fs.path.dirname(rel_path).?);
 }
 
-pub fn isInstalled(allocator: Allocator, name: []const u8) !bool {
-    var zup_data = try xdg.openDataHome(allocator, "zup");
-    defer zup_data.close();
-
-    zup_data.access(name, .{}) catch return false;
-    return true;
+pub fn isActive(allocator: Allocator, name: []const u8) !bool {
+    const active_name_opt = try getActiveName(allocator);
+    if (active_name_opt) |active_name| {
+        defer allocator.free(active_name);
+        return std.mem.eql(u8, active_name, name);
+    }
+    return false;
 }
 
 pub fn getInstalledList(allocator: Allocator) !Installations {
@@ -119,6 +120,14 @@ pub fn getInstalledList(allocator: Allocator) !Installations {
     return installations;
 }
 
+pub fn isInstalled(allocator: Allocator, name: []const u8) !bool {
+    var zup_data = try xdg.openDataHome(allocator, "zup");
+    defer zup_data.close();
+
+    zup_data.access(name, .{}) catch return false;
+    return true;
+}
+
 pub fn getAvailableList(allocator: Allocator) !Installations {
     var json_str = try curl.easyDownload(allocator, "https://ziglang.org/download/index.json");
     defer allocator.free(json_str);