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50 lines
1.2 KiB
50 lines
1.2 KiB
#!/bin/bash
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# CONSTANTS
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MIAOU_BASH_DIR=${MIAOU_BASH_DIR:-/opt/miaou-bash}
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ORIGINAL="ORIGINAL"
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PREDEFINED_CONFIG_FILES=(/etc/bash.bashrc /etc/inputrc /etc/vim/vimrc)
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readonly MIAOU_BASH_DIR ORIGINAL
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# FUNCTIONS
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function no_more_skeleton {
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[[ -e /etc/skel/.bashrc ]] && rm /etc/skel/.bashrc && echo "skeleton .bashrc removed!"
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true
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}
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function predefine_config_files {
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for i in "${PREDEFINED_CONFIG_FILES[@]}"; do
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local miaou_file
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miaou_file="${MIAOU_BASH_DIR}/$(basename "$i")"
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if [[ -L "$i" ]]; then
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if [[ "$(readlink "$i")" == "${miaou_file}" ]]; then
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echo "$i => MIAOU_BASH_DIR already set!"
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else
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rm "$i"
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ln -s "${miaou_file}" "$i"
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echo "$i => MIAOU_BASH_DIR freshly defined."
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fi
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else
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mv "$i" "$i.$ORIGINAL"
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ln -s "${miaou_file}" "$i"
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echo "$i => MIAOU_BASH_DIR freshly defined + .ORIGINAL backuped"
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fi
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done
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}
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function bin_miaou_bash {
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[[ ! -e /usr/bin/miaou-bash ]] &&
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ln -s "$MIAOU_BASH_DIR/bin/miaou-bash" /usr/bin/ &&
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echo "miaou-bash globally defined!"
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}
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# MAIN
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set -TEeu -o pipefail
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[ "$(id -u)" -ne 0 ] && echo 'root privilege required' && exit 1
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no_more_skeleton
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predefine_config_files
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bin_miaou_bash
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