1 files changed, 80 insertions, 0 deletions
diff --git a/src/u_checks.go b/src/u_checks.go
new file mode 100644
index 0000000..1a33232
--- /dev/null
+++ b/src/u_checks.go
@@ -0,0 +1,80 @@
+/*
+ * ========================
+ * =====    ===============
+ * ======  ================
+ * ======  ================
+ * ======  ====   ====   ==
+ * ======  ===     ==  =  =
+ * ======  ===  =  ==     =
+ * =  ===  ===  =  ==  ====
+ * =  ===  ===  =  ==  =  =
+ * ==     =====   ====   ==
+ * ========================
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ * Copyright (c) 2022 Joe
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the organization nor the
+ *    names of its contributors may be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY JOE ''AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL JOE BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * go2work: src/u_checks.go
+ * Wed Mar 30 01:25:35 CEST 2022
+ * Joe
+ *
+ * Useful checks.
+ */
+
+package main
+
+import (
+	"os/exec"
+)
+
+func check_media_player(media_player string) bool {
+	cmd := exec.Command("command", "-v", media_player)
+	err := cmd.Run()
+	if err != nil {
+		return false
+	}
+	return true
+}
+
+func check_fortune() bool {
+	cmd := exec.Command("command", "-v", "fortune")
+	err := cmd.Run()
+	if err != nil {
+		return false
+	}
+	return true
+}
+
+func check_time_format(time [3]byte) bool {
+	if time[HOURS] > 23 {
+		return false
+	}
+	if time[MINS] > 59 {
+		return false
+	}
+	return true
+}