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-rw-r--r--src/common.sh22
1 files changed, 22 insertions, 0 deletions
diff --git a/src/common.sh b/src/common.sh
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+++ b/src/common.sh
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+# Copyright (c) 2016 Egor Tensin <Egor.Tensin@gmail.com>
+# This file is part of the "Configuration file sharing" project.
+# For details, see https://github.com/egor-tensin/config-links.
+# Distributed under the MIT License.
+
+dump() {
+ local prefix="${FUNCNAME[0]}"
+ [ "${#FUNCNAME[@]}" -gt 1 ] && prefix="${FUNCNAME[1]}"
+
+ local msg
+ for msg; do
+ echo "$prefix: $msg"
+ done
+}
+
+set_dry_run() {
+ dry_run=1
+}
+
+is_dry_run() {
+ test -n "${dry_run+x}"
+}