getCurl implementation. Note Linux not tested

src/clipboard.zig

@@ -1,3 +1,4 @@
+const builtin = @import("builtin");
 const std = @import("std");
 const zfetch = @import("zfetch");
 const crypt = @import("crypt.zig");
@@ -139,10 +140,59 @@ fn get(allocator: std.mem.Allocator) ![]const u8 {
 }
 
 fn getCurl(allocator: std.mem.Allocator, curl_path: []const u8) ![]const u8 {
-    _ = allocator;
+    std.log.debug("curl path: {s}", .{curl_path});
-    _ = curl_path;
+    const result = os: {
-    return "hello";
+        if (builtin.os.tag == .linux) {
+            const curl_cmd = try std.fmt.allocPrint(allocator, "{s} -s {s}", .{ curl_path, clipboard_url });
+            defer allocator.free(curl_cmd);
+            break :os try execLinux(allocator, curl_cmd);
+        } else if (builtin.os.tag == .windows) {
+            break :os try std.ChildProcess.exec(.{
+                .allocator = allocator,
+                .argv = &[_][]const u8{
+                    curl_path, // TODO: use Comspec
+                    "-s",
+                    clipboard_url,
+                },
+            });
+        } else {
+            return error.OsUnsupported;
         }
+    };
+    try std.io.getStdErr().writer().writeAll(result.stderr);
+    switch (result.term) {
+        .Exited => |code| if (code == 0) {
+            return result.stdout;
+        } else return error.NonZeroExit,
+        .Signal => return error.FailedWithSignal,
+        .Stopped => return error.WasStopped,
+        .Unknown => return error.Failed,
+    }
+}
+
+fn execLinux(allocator: std.mem.Allocator, cmd: []const u8) !std.ChildProcess.ExecResult {
+    return std.ChildProcess.exec(.{
+        .allocator = allocator,
+        .argv = &[_][]const u8{
+            "/usr/bin/env",
+            "sh",
+            "-c",
+            cmd,
+        },
+    });
+}
+
+// Potentially useful code, but no longer necessary
+// fn execWindows(allocator: std.mem.Allocator, cmd: []const u8) !std.ChildProcess.ExecResult {
+//     return std.ChildProcess.exec(.{
+//         .allocator = allocator,
+//         .argv = &[_][]const u8{
+//             "c:\\windows\\system32\\cmd.exe", // TODO: use Comspec
+//             "/c",
+//             cmd,
+//         },
+//     });
+// }
 
 fn post(allocator: std.mem.Allocator, data: []const u8) !void {
     // TODO: Windows