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52 lines
No EOL
1.1 KiB
Bash
52 lines
No EOL
1.1 KiB
Bash
#!/usr/bin/env bash
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#
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# Fetches a server log file
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#
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# Loop through arguments and separate regular arguments from flags
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for arg in "$@"; do
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# Add to arguments array. (Does not starts with "--")
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if [[ $arg != --* ]]; then
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count=1+${#arguments[*]}
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arguments[$count]=$arg
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continue
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fi
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# Remove leading "--"
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flag_name=$( echo $arg | cut -c 3- )
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# Add to flags array
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count=1+${#flags[*]}
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flags[$count]=$arg
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# Process flags without data (Assign to variable)
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if [[ $arg != *"="* ]]; then
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flag_name=${flag_name//-/_}
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declare "$flag_name"=true
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fi
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# Process flags with data (Assign to variable)
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if [[ $arg == *"="* ]]; then
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flag_value=$( echo $flag_name | perl -n -e '/.+?=(.+)/&& print $1' ) # extract value
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flag_name=$( echo $flag_name | perl -n -e '/(.+?)=.+/&& print $1' ) # extract name
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flag_name=${flag_name/-/_}
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# Remove first and last quote if found
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flag_value="${flag_value%\"}"
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flag_value="${flag_value#\"}"
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declare "$flag_name"="$flag_value"
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continue
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fi
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done
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if [[ "$limit" == "" ]]; then
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limit=1000
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fi
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if [ -f "$file" ]; then
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tail -n $limit "$file" | tac
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fi |
