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Only test if we have locale command, which is not always available (like Alpine in Docker container)

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Michael Boelen 2019-08-20 14:18:15 +02:00
parent e7d6aaa44d
commit c1c23a4cca
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1 changed files with 4 additions and 4 deletions
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@ -213,14 +213,14 @@
# #
# Auto detection of language based on shell LANG variable. This is required by the Display() function to deal with multi-bytes characters. # Auto detection of language based on shell LANG variable. This is required by the Display() function to deal with multi-bytes characters.
DISPLAY_LANG="${LANG:-}" DISPLAY_LANG="${LANG:-}"
# Try locale command if shell variable had no value
if [ -z "${DISPLAY_LANG}" ]; then
DISPLAY_LANG=$(locale | egrep "^LANG=" | cut -d= -f2)
fi
# Extract the short notation of the language (first two characters). # Extract the short notation of the language (first two characters).
if [ -x "$(command -v locale 2> /dev/null)" ]; then if [ -x "$(command -v locale 2> /dev/null)" ]; then
LANGUAGE=$(locale | egrep "^LANG=" | cut -d= -f2 | cut -d_ -f1 | egrep "^[a-z]{2}$") LANGUAGE=$(locale | egrep "^LANG=" | cut -d= -f2 | cut -d_ -f1 | egrep "^[a-z]{2}$")
# Try locale command if shell variable had no value
if [ -z "${DISPLAY_LANG}" ]; then
DISPLAY_LANG=$(locale | egrep "^LANG=" | cut -d= -f2)
fi
fi fi
# Set default language: 'en' (English) if no value is set # Set default language: 'en' (English) if no value is set