41 lines
938 B
Bash
Executable File
41 lines
938 B
Bash
Executable File
#! /bin/bash --
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[ ! -z "${GREZZO_MAIN}" ] && return; GREZZO_MAIN=0
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function this_script_path() {
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unset CDPATH
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echo "$(cd "$(dirname "$(readlink -f -- "${BASH_SOURCE[1]}")")" > /dev/null && pwd -P)"
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}
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function feat_bashrc_before_needed() {
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local bashrc="$HOME/.bashrc"
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local include_line='. "$HOME/.bashrc.before"'
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if [ ! -f "$bashrc" ]; then
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printf 'HOME="%s"\n%s\n' "$HOME" "$include_line" > "$bashrc"
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return
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fi
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if grep -Fqs "$include_line" "$bashrc" || grep -Fqs "$HOME/.bashrc.before" "$bashrc"; then
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return
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fi
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{
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printf 'HOME="%s"\n%s\n' "$HOME" "$include_line"
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cat "$bashrc"
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} > "$bashrc.tmp"
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mv "$bashrc.tmp" "$bashrc"
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}
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function feat_missing() {
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! command -v "$1" >/dev/null 2>&1
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}
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function feat_needed() {
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FEAT="$1"
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if feat_missing "$FEAT"; then
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if type "feat_add_$FEAT" >/dev/null 2>&1; then
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eval "feat_add_$FEAT"
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else
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echo "Missing function: feat_add_$FEAT" >&2
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return 1
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fi
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fi
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}
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