1 files changed, 28 insertions, 0 deletions
diff --git a/sample-commands/calc.sh b/sample-commands/calc.sh
new file mode 100755
index 000000000..7ec3c6301
--- /dev/null
+++ b/sample-commands/calc.sh
@@ -0,0 +1,28 @@
+#!/usr/bin/env bash
+while test $# -gt 0; do
+  case "$1" in
+    --help)
+      echo "/calc - A basic calculator for Nextcloud Talk based on gnu BC"
+      echo "See the official documentation for more information:"
+      echo "https://www.gnu.org/software/bc/manual/html_mono/bc.html"
+      echo " "
+      echo "Simple equations: /calc 3 + 4 * 5"
+      echo "Complex equations: /calc sin(3) + 3^3 * sqrt(5)"
+      exit 0
+      ;;
+    *)
+      break
+      ;;
+ esac
+done
+
+CALCULATOR=$(which "bc")
+if ! [ -x "$CALCULATOR" ]; then
+  echo "Basic calculator package (bc) not found"
+  exit 1
+fi
+
+
+set -f
+echo "$@ ="
+echo $(echo "$@" | bc)