Add a log utility

1 files changed, 24 insertions, 0 deletions

diff --git a/src/log.zig b/src/log.zig
new file mode 100644
index 0000000..4d7aae9
--- /dev/null
+++ b/src/log.zig
@@ -0,0 +1,24 @@
+const std = @import("std");
+
+pub const Log = enum {
+    const Self = @This();
+
+    Silent,
+    Error,
+    Info,
+    Debug,
+
+    var verbosity = Self.Error;
+
+    pub fn init(_verbosity: Self) void {
+        verbosity = _verbosity;
+    }
+
+    fn log(level: Self, comptime format: []const u8, args: var) void {
+        if (@enumToInt(level) <= @enumToInt(verbosity)) {
+            // TODO: log the time since start in the same format as wlroots
+            // TODO: use color if logging to a tty
+            std.debug.warn("[{}] " ++ format ++ "\n", .{@tagName(level)} ++ args);
+        }
+    }
+};