45 lines
956 B
Bash
45 lines
956 B
Bash
#!/bin/bash
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version="$1"
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major=0
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minor=0
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build=0
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# break down the version number into it's components
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regex="([0-9]+).([0-9]+).([0-9]+)((-[A-Za-z]+)([0-9]+))?"
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if [[ $version =~ $regex ]]; then
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major="${BASH_REMATCH[1]}"
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minor="${BASH_REMATCH[2]}"
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build="${BASH_REMATCH[3]}"
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patchtype="${BASH_REMATCH[5]}"
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patchnum="${BASH_REMATCH[6]}"
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fi
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# check paramater to see which number to increment
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if [[ "$2" == "feature" ]]; then
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minor=$(echo $minor + 1 | bc)
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build=0
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patchtype=
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patchnum=
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elif [[ "$2" == "build" ]]; then
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build=$(echo $build + 1 | bc)
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patchtype=
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patchnum=
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elif [[ "$2" == "major" ]]; then
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major=$(echo $major+1 | bc)
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minor=0
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build=0
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patchtype=
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patchnum=
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elif [[ "$2" == "patch" ]]; then
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patchnum=$(echo $patchnum + 1 | bc)
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else
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echo "usage: ./version.sh version_number [major/feature/build/patch]" >&2
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exit -1
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fi
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# echo the new version number
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echo "${major}.${minor}.${build}${patchtype}${patchnum}"
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