From 5cab54c35ef2b256b31754fb3df0a376becee897 Mon Sep 17 00:00:00 2001
From: Paul Buetow <paul@buetow.org>
Date: Wed, 12 May 2021 10:07:06 +0100
Subject: better logging and better testing

---
 modules/log.source.sh | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 modules/log.source.sh

(limited to 'modules/log.source.sh')

diff --git a/modules/log.source.sh b/modules/log.source.sh
new file mode 100644
index 00000000..55d693ec
--- /dev/null
+++ b/modules/log.source.sh
@@ -0,0 +1,26 @@
+log () {
+    local -r level="$1"; shift
+
+    for message in "$@"; do
+        echo "$message"
+    done | log::_pipe "$level"
+}
+
+log::pipe () {
+    log::_pipe "$1"
+}
+
+log::_pipe () {
+    local -r level="$1"; shift
+
+    if [[ "$level" == VERBOSE && -z "$LOG_VERBOSE" ]]; then
+        return
+    fi
+
+    local -r callee=${FUNCNAME[2]}
+    local -r stamp=$($DATE +%Y%m%d-%H%M%S)
+
+    while read -r line; do
+        echo "$level|$stamp|$callee|$line" >&2
+    done
+}
-- 
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