add timer function;

Usage: timer <minutes>

timer waits for a given amount of minutes.
After that it plays an alarm for 20s every minute.

1 files changed, 17 insertions, 0 deletions

diff --git a/config/fish/functions/timer.fish b/config/fish/functions/timer.fish
new file mode 100644
index 0000000..7d8bb0e
--- /dev/null
+++ b/config/fish/functions/timer.fish
@@ -0,0 +1,17 @@
+function timer
+	if test (count $argv) -ne 1
+        echo "Usage: timer <minutes to wait>"
+        return
+    end
+	for i in (seq 1 $argv[1])
+        sleep 1m
+        echo (string replace -r '^0$' ready! (math $argv[1] - $i))m left
+    end
+    while true
+        for i in (seq 1 20)
+            xkbbell
+            sleep 1
+        end
+        sleep 1m
+    end
+end