41 lines
1.1 KiB
Bash
41 lines
1.1 KiB
Bash
#! /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 "$SHELL")
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if is_sourced; then
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webi() {
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if [[ ! -x "${HOME}/.local/bin/webi" ]]; then
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printf '%s\n' \
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"webi isn't installed, install by running:" \
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" curl -sS https://webi.sh/webi | sh"
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return
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fi
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${HOME}/.local/bin/webi "${@}"
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}
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if is_cmd webi; then
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webi
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fi
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elif [[ "$1" == '-' ]]; then
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cat "${BASH_SOURCE[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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