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76 lines
1.8 KiB
Bash
76 lines
1.8 KiB
Bash
#!/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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# -----------------------------------------------------------------------------
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# Hooks:
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# -----------------------------------------------------------------------------
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# Option parser hook: color support.
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# This will accept --no-color, or --color.
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# It will also try to accept --color=never|always|auto.
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#
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# The variable OPT_COLOR will be set depending on whether or not a TTY is
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# detected and whether or not --color/--no-color is specified.
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hook_color() {
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SHIFTOPT_HOOKS+=("__shiftopt_hook__color")
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__shiftopt_hook__color() {
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case "$OPT" in
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--no-color) OPT_COLOR=false; printc_init "$OPT_COLOR";;
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--color) {
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case "$OPT_VAL" in
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auto) :;;
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always|true) OPT_COLOR=true; printc_init "$OPT_COLOR";;
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never|false) OPT_COLOR=false; printc_init "$OPT_COLOR";;
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esac
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};;
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*) return 1;;
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esac
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}
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# Default color support.
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if [[ -z "$OPT_COLOR" ]]; then
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if [[ -t 1 ]]; then
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OPT_COLOR=true
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else
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OPT_COLOR=false
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fi
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printc_init "$OPT_COLOR"
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fi
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}
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# Option parser hook: pager support.
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# This will accept --pager='pager', --no-pager
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hook_pager() {
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SHIFTOPT_HOOKS+=("__shiftopt_hook__pager")
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__shiftopt_hook__pager() {
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case "$OPT" in
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# Specify paging.
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--no-pager) shiftval; SCRIPT_PAGER_CMD='';;
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--paging) shiftval; {
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case "$OPT_VAL" in
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auto) :;;
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never) SCRIPT_PAGER_CMD='';;
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always) :;;
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esac
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};;
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# Specify the pager.
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--pager) {
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shiftval;
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SCRIPT_PAGER_CMD=($OPT_VAL);
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PAGER_ARGS=()
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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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