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Added DigitsOnly function to extract only numbers from a text string

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mboelen 2015-09-30 18:34:16 +02:00
parent cf11b95c3f
commit fee1961eed
1 changed files with 18 additions and 0 deletions
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18
include/functions
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@ -25,6 +25,7 @@
# CheckUpdates Determine if a new version of Lynis is available # CheckUpdates Determine if a new version of Lynis is available
# counttests Count number of performed tests # counttests Count number of performed tests
# Debug Display additional information on the screen (not suited for cronjob) # Debug Display additional information on the screen (not suited for cronjob)
# DigitsOnly Return only the digits from a string
# DirectoryExists Check if a directory exists on the disk # DirectoryExists Check if a directory exists on the disk
# Display Output text to screen with colors and identation # Display Output text to screen with colors and identation
# ExitClean Stop the program (cleanly), with exit code 0 # ExitClean Stop the program (cleanly), with exit code 0
@ -181,6 +182,23 @@
if [ ${DEBUG} -eq 1 ]; then echo "DEBUG: $1"; fi if [ ${DEBUG} -eq 1 ]; then echo "DEBUG: $1"; fi
} }
################################################################################
# Name : DigitsOnly
# Description : Only extract numbers from a string
# Returns : Digits only string
################################################################################
DigitsOnly()
{
VALUE=$1
logtext "Value is now: ${VALUE}"
if [ ! "${AWKBINARY}" = "" ]; then
VALUE=`echo ${VALUE} | grep -Eo '[0-9]{1,}'`
fi
logtext "Returning value: ${VALUE}"
#return $VALUE
}
# Display text # Display text
Display() Display()
{ {