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Diffstat (limited to 'examples/scripts.noah/bash_version.bash')
-rw-r--r-- | examples/scripts.noah/bash_version.bash | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/examples/scripts.noah/bash_version.bash b/examples/scripts.noah/bash_version.bash new file mode 100644 index 0000000..4ea737b --- /dev/null +++ b/examples/scripts.noah/bash_version.bash @@ -0,0 +1,42 @@ +# bash_version.bash --- get major and minor components of bash version number +# Author: Noah Friedman <friedman@prep.ai.mit.edu> +# Created: 1993-01-26 +# Last modified: 1993-01-26 +# Public domain + +# Converted to bash v2 syntax by Chet Ramey + +# Commentary: +# Code: + +#:docstring bash_version: +# Usage: bash_version {major|minor} +# +# Echo the major or minor number of this version of bash on stdout, or +# just echo $BASH_VERSION if no argument is given. +#:end docstring: + +###;;;autoload +function bash_version () +{ + local major minor + + case "$1" in + major) echo "${BASH_VERSION/.*/}" ;; + minor) major="${BASH_VERSION/.*/}" + minor="${BASH_VERSION#${major}.}" + echo "${minor%%.*}" ;; + patchlevel) minor="${BASH_VERSION#*.*.}" + echo "${minor%(*}" ;; + version) minor=${BASH_VERSION/#*.*./} + echo ${BASH_VERSION/%.$minor/} ;; + release) echo ${BASH_VERSION%(*} ;; + build) minor="${BASH_VERSION#*.*.*(}" + echo ${minor%)} ;; + *) echo "${BASH_VERSION}" ;; + esac +} + +provide bash_version + +# bash_version.bash ends here |