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48 lines
1.1 KiB
Bash
48 lines
1.1 KiB
Bash
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#!/usr/bin/env bash
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# -----------------------------------------------------------------------------
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# bat-extras | Copyright (C) 2019 eth-p | MIT License
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#
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# Repository: https://github.com/eth-p/bat-extras
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# Issues: https://github.com/eth-p/bat-extras/issues
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# -----------------------------------------------------------------------------
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# Option parser hook: pager support.
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# This will accept --pager='pager', --no-pager
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hook_pager() {
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SHIFTOPT_HOOKS+=("__shiftopt_hook__pager")
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__shiftopt_hook__pager() {
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case "$OPT" in
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# Specify paging.
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--no-pager) shiftval; SCRIPT_PAGER_CMD='' ;;
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--paging) {
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shiftval
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case "$OPT_VAL" in
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auto) : ;;
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always) : ;;
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never) SCRIPT_PAGER_CMD='' ;;
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*)
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printc "%{RED}%s: '--paging' expects value of 'auto', 'always', or 'never'%{CLEAR}\n" "$PROGRAM"
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exit 1
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;;
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esac
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} ;;
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# Specify the pager.
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--pager) {
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shiftval
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# [note]: These are both intentional.
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# shellcheck disable=SC2034 disable=SC2206
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{
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SCRIPT_PAGER_CMD=($OPT_VAL)
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PAGER_ARGS=()
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}
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} ;;
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*) return 1 ;;
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esac
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}
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}
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