文件操作 - bash_completion.sh
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文件: /root/sh/etc/profile.d/bash_completion.sh
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# Check for interactive bash and that we haven't already been sourced. [ -z "$BASH_VERSION" -o -z "$PS1" -o -n "$BASH_COMPLETION_COMPAT_DIR" ] && return # Check for recent enough version of bash. bash=${BASH_VERSION%.*}; bmajor=${bash%.*}; bminor=${bash#*.} if [ $bmajor -gt 4 ] || [ $bmajor -eq 4 -a $bminor -ge 1 ]; then [ -r "${XDG_CONFIG_HOME:-$HOME/.config}/bash_completion" ] && \ . "${XDG_CONFIG_HOME:-$HOME/.config}/bash_completion" if shopt -q progcomp && [ -r /usr/share/bash-completion/bash_completion ]; then # Source completion code. . /usr/share/bash-completion/bash_completion fi fi unset bash bmajor bminor
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