39 lines
1.1 KiB
Plaintext
39 lines
1.1 KiB
Plaintext
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#! /usr/bin/env bash
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# Helper function
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is_sourced() {
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if [ -n "$ZSH_VERSION" ]; then
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case $ZSH_EVAL_CONTEXT in *:file:*) return 0;; esac
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else # Add additional POSIX-compatible shell names here, if needed.
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case ${0##*/} in dash|-dash|bash|-bash|ksh|-ksh|sh|-sh) return 0;; esac
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fi
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return 1; # NOT sourced.
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}
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BASE_0=${BASE_0:-$0}
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BASE_SHELL=$(basename "$SHELL")
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if is_sourced; then
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starship() {
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if [[ ! -x "$HOME/bin/starship" ]]; then
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curl -sS https://starship.rs/install.sh | FORCE=1 BIN_DIR="$HOME/bin" sh > /dev/null
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fi
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"$HOME/bin/starship" "${@}"
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}
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# shellcheck disable=SC1090
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. <( starship init "$BASE_SHELL" ) 2> /dev/null
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. <( starship completions ${BASE_SHELL} ) 2> /dev/null
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elif [[ "$1" == '-' ]]; then
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echo "BASE_0=${BASE_0}"
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cat "${0}"
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else
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SCRIPT_NAME="$BASE_0"
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printf '%s\n' \
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"It seems $SCRIPT_NAME was invoked as a script. It should be sourced instead." \
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'The easiest way is to call it like this:' \
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" $ . <( $SCRIPT_NAME - ) # Note the '-' after the script's name" \
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''
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fi
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