43 lines
1 KiB
Bash
43 lines
1 KiB
Bash
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# bash_version.bash --- get major and minor components of bash version number
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# Author: Noah Friedman <friedman@prep.ai.mit.edu>
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# Created: 1993-01-26
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# Last modified: 1993-01-26
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# Public domain
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# Converted to bash v2 syntax by Chet Ramey
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# Commentary:
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# Code:
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#:docstring bash_version:
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# Usage: bash_version {major|minor}
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#
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# Echo the major or minor number of this version of bash on stdout, or
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# just echo $BASH_VERSION if no argument is given.
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#:end docstring:
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###;;;autoload
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function bash_version ()
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{
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local major minor
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case "$1" in
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major) echo "${BASH_VERSION/.*/}" ;;
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minor) major="${BASH_VERSION/.*/}"
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minor="${BASH_VERSION#${major}.}"
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echo "${minor%%.*}" ;;
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patchlevel) minor="${BASH_VERSION#*.*.}"
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echo "${minor%(*}" ;;
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version) minor=${BASH_VERSION/#*.*./}
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echo ${BASH_VERSION/%.$minor/} ;;
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release) echo ${BASH_VERSION%(*} ;;
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build) minor="${BASH_VERSION#*.*.*(}"
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echo ${minor%)} ;;
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*) echo "${BASH_VERSION}" ;;
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esac
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}
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provide bash_version
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# bash_version.bash ends here
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