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Add function to echo to stderr #41

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Merged
merged 1 commit into from
Oct 22, 2021
Merged

Add function to echo to stderr #41

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7 changes: 6 additions & 1 deletion modules/bash-commons/src/log.sh
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Original file line number Diff line number Diff line change
@@ -1,12 +1,17 @@
#!/usr/bin/env bash

# Echo to stderr. Useful for printing script usage information.
function echo_stderr {
>&2 echo "$@"
}

# Log the given message at the given level. All logs are written to stderr with a timestamp.
function log {
local -r level="$1"
local -r message="$2"
local -r timestamp=$(date +"%Y-%m-%d %H:%M:%S")
local -r script_name="$(basename "$0")"
>&2 echo -e "${timestamp} [${level}] [$script_name] ${message}"
echo_stderr -e "${timestamp} [${level}] [$script_name] ${message}"
}

# Log the given message at INFO level. All logs are written to stderr with a timestamp.
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