From 90750bad1b9337731f7ba45b7d4a15544b0e51f6 Mon Sep 17 00:00:00 2001
From: Erich Eckner <git@eckner.net>
Date: Thu, 30 Jan 2020 11:04:19 +0100
Subject: lib/intentions-queue: intentions_left() new

---
 lib/intentions-queue | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/lib/intentions-queue b/lib/intentions-queue
index e6c2e25..789d2d5 100755
--- a/lib/intentions-queue
+++ b/lib/intentions-queue
@@ -81,3 +81,22 @@ execute_intention() {
   ) || return 0
   "${intentions_directory}/intention.${next_number}"
 }
+
+# intentions_left
+# check if there are undone intentions left
+# return 0 if there is something left to do
+# return 1 if nothing is queued
+intentions_left() {
+  find "${intentions_directory}" \
+    -maxdepth 1 \
+    -type f \
+    -name 'intention.*' \
+    -printf '%f\n' \
+  | sed '
+    s/^intention\.//
+    t
+    d
+  ' \
+  | sort -n \
+  | grep -qxm1 '[0-9]\+'
+}
-- 
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