From 96151c44aae21849ea566d881310c48446045468 Mon Sep 17 00:00:00 2001
From: Ethan P <eth-p+git@hidden.email>
Date: Sun, 4 Oct 2020 01:04:28 -0700
Subject: [PATCH] Add a batgrep as Bash script syntax tests

---
 .../syntax-tests/highlighted/Bash/batgrep.sh  | 511 ++++++++++++++++++
 tests/syntax-tests/source/Bash/batgrep.sh     | 511 ++++++++++++++++++
 2 files changed, 1022 insertions(+)
 create mode 100644 tests/syntax-tests/highlighted/Bash/batgrep.sh
 create mode 100644 tests/syntax-tests/source/Bash/batgrep.sh

diff --git a/tests/syntax-tests/highlighted/Bash/batgrep.sh b/tests/syntax-tests/highlighted/Bash/batgrep.sh
new file mode 100644
index 00000000..16048f13
--- /dev/null
+++ b/tests/syntax-tests/highlighted/Bash/batgrep.sh
@@ -0,0 +1,511 @@
+#!/usr/bin/env bash
+# -----------------------------------------------------------------------------
+# bat-extras | Copyright (C) 2020 eth-p and contributors | MIT License
+#
+# Repository: https://github.com/eth-p/bat-extras
+# Issues:     https://github.com/eth-p/bat-extras/issues
+# -----------------------------------------------------------------------------
+printc(){
+printf "$(sed "$_PRINTC_PATTERN" <<<"$1")" "${@:2}"
+}
+printc_init(){
+case "$1" in
+true)_PRINTC_PATTERN="$_PRINTC_PATTERN_ANSI";;
+false)_PRINTC_PATTERN="$_PRINTC_PATTERN_PLAIN";;
+"[DEFINE]"){
+_PRINTC_PATTERN_ANSI=""
+_PRINTC_PATTERN_PLAIN=""
+local name
+local ansi
+while read -r name ansi;do
+if [[ -z $name && -z $ansi ]]||[[ ${name:0:1} == "#" ]];then
+continue
+fi
+ansi="${ansi/\\/\\\\}"
+_PRINTC_PATTERN_PLAIN="${_PRINTC_PATTERN_PLAIN}s/%{$name}//g;"
+_PRINTC_PATTERN_ANSI="${_PRINTC_PATTERN_ANSI}s/%{$name}/$ansi/g;"
+done
+if [ -t 1 ];then
+_PRINTC_PATTERN="$_PRINTC_PATTERN_ANSI"
+else
+_PRINTC_PATTERN="$_PRINTC_PATTERN_PLAIN"
+fi
+}
+esac
+}
+print_warning(){
+printc "%{YELLOW}[%s warning]%{CLEAR}: $1%{CLEAR}\n" "batgrep" "${@:2}" 1>&2
+}
+print_error(){
+printc "%{RED}[%s error]%{CLEAR}: $1%{CLEAR}\n" "batgrep" "${@:2}" 1>&2
+}
+printc_init "[DEFINE]" <<END
+	CLEAR	\x1B[0m
+	RED		\x1B[31m
+	GREEN	\x1B[32m
+	YELLOW	\x1B[33m
+	BLUE	\x1B[34m
+	MAGENTA	\x1B[35m
+	CYAN	\x1B[36m
+
+	DEFAULT \x1B[39m
+	DIM		\x1B[2m
+END
+is_pager_less(){
+[[ "$(pager_name)" == "less" ]]
+return $?
+}
+is_pager_disabled(){
+[[ -z "$(pager_name)" ]]
+return $?
+}
+pager_name(){
+_detect_pager 1>&2
+echo "$_SCRIPT_PAGER_NAME"
+}
+pager_version(){
+_detect_pager 1>&2
+echo "$_SCRIPT_PAGER_VERSION"
+}
+pager_exec(){
+if [[ -n $SCRIPT_PAGER_CMD ]];then
+"$@"|pager_display
+return $?
+else
+"$@"
+return $?
+fi
+}
+pager_display(){
+if [[ -n $SCRIPT_PAGER_CMD ]];then
+if [[ -n $SCRIPT_PAGER_ARGS ]];then
+"${SCRIPT_PAGER_CMD[@]}" "${SCRIPT_PAGER_ARGS[@]}"
+return $?
+else
+"${SCRIPT_PAGER_CMD[@]}"
+return $?
+fi
+else
+cat
+return $?
+fi
+}
+_detect_pager(){
+if [[ $_SCRIPT_PAGER_DETECTED == "true" ]];then return;fi
+_SCRIPT_PAGER_DETECTED=true
+if [[ -z ${SCRIPT_PAGER_CMD[0]} ]];then
+_SCRIPT_PAGER_VERSION=0
+_SCRIPT_PAGER_NAME=""
+return
+fi
+local output
+local output1
+output="$("${SCRIPT_PAGER_CMD[0]}" --version 2>&1)"
+output1="$(head -n 1 <<<"$output")"
+if [[ $output1 =~ ^less[[:blank:]]([[:digit:]]+) ]];then
+_SCRIPT_PAGER_VERSION="${BASH_REMATCH[1]}"
+_SCRIPT_PAGER_NAME="less"
+else
+_SCRIPT_PAGER_VERSION=0
+_SCRIPT_PAGER_NAME="$(basename "${SCRIPT_PAGER_CMD[0]}")"
+fi
+}
+_configure_pager(){
+SCRIPT_PAGER_CMD=($PAGER)
+SCRIPT_PAGER_ARGS=()
+if [[ -n ${BAT_PAGER+x} ]];then
+SCRIPT_PAGER_CMD=($BAT_PAGER)
+SCRIPT_PAGER_ARGS=()
+return
+fi
+if is_pager_less;then
+SCRIPT_PAGER_CMD=("${SCRIPT_PAGER_CMD[0]}" -R --quit-if-one-screen)
+if [[ "$(pager_version)" -lt 500 ]];then
+SCRIPT_PAGER_CMD+=(--no-init)
+fi
+fi
+}
+if [[ -t 1 ]];then
+_configure_pager
+else
+SCRIPT_PAGER_CMD=()
+SCRIPT_PAGER_ARGS=()
+fi
+SHIFTOPT_HOOKS=()
+setargs(){
+_ARGV=("$@")
+_ARGV_LAST="$((${#_ARGV[@]}-1))"
+_ARGV_INDEX=0
+}
+shiftopt(){
+[[ $_ARGV_INDEX -gt $_ARGV_LAST ]]&&return 1
+OPT="${_ARGV[$_ARGV_INDEX]}"
+unset OPT_VAL
+if [[ $OPT =~ ^--[a-zA-Z0-9_-]+=.* ]];then
+OPT_VAL="${OPT#*=}"
+OPT="${OPT%%=*}"
+fi
+((_ARGV_INDEX++))
+local hook
+for hook in "${SHIFTOPT_HOOKS[@]}";do
+if "$hook";then
+shiftopt
+return $?
+fi
+done
+return 0
+}
+shiftval(){
+if [[ -n ${OPT_VAL+x} ]];then
+return 0
+fi
+if [[ $OPT =~ ^-[[:alpha:]][[:digit:]]{1,}$ ]];then
+OPT_VAL="${OPT:2}"
+return
+fi
+OPT_VAL="${_ARGV[$_ARGV_INDEX]}"
+((_ARGV_INDEX++))
+if [[ $OPT_VAL =~ -.* ]];then
+printc "%{RED}%s: '%s' requires a value%{CLEAR}\n" "batgrep" "$ARG"
+exit 1
+fi
+}
+setargs "$@"
+hook_color(){
+SHIFTOPT_HOOKS+=("__shiftopt_hook__color")
+__shiftopt_hook__color(){
+case "$OPT" in
+--no-color)OPT_COLOR=false;;
+--color){
+case "$OPT_VAL" in
+"")OPT_COLOR=true;;
+always|true)OPT_COLOR=true;;
+never|false)OPT_COLOR=false;;
+auto)return 0;;
+*)printc "%{RED}%s: '--color' expects value of 'auto', 'always', or 'never'%{CLEAR}\n" "batgrep"
+exit 1
+esac
+};;
+*)return 1
+esac
+printc_init "$OPT_COLOR"
+return 0
+}
+if [[ -z $OPT_COLOR ]];then
+if [[ -t 1 ]];then
+OPT_COLOR=true
+else
+OPT_COLOR=false
+fi
+printc_init "$OPT_COLOR"
+fi
+}
+hook_pager(){
+SHIFTOPT_HOOKS+=("__shiftopt_hook__pager")
+__shiftopt_hook__pager(){
+case "$OPT" in
+\
+--no-pager)shiftval
+SCRIPT_PAGER_CMD=''
+;;
+--paging){
+shiftval
+case "$OPT_VAL" in
+auto):;;
+always):;;
+never)SCRIPT_PAGER_CMD='';;
+*)printc "%{RED}%s: '--paging' expects value of 'auto', 'always', or 'never'%{CLEAR}\n" "batgrep"
+exit 1
+esac
+};;
+\
+--pager){
+shiftval
+{
+SCRIPT_PAGER_CMD=($OPT_VAL)
+PAGER_ARGS=()
+}
+};;
+*)return 1
+esac
+}
+}
+hook_version(){
+SHIFTOPT_HOOKS+=("__shiftopt_hook__version")
+__shiftopt_hook__version(){
+if [[ $OPT == "--version" ]];then
+printf "%s %s\n\n%s\n%s\n" \
+"batgrep" \
+"2020.10.04" \
+"Copyright (C) 2019-2020 eth-p | MIT License" \
+"https://github.com/eth-p/bat-extras"
+exit 0
+fi
+return 1
+}
+}
+term_width(){
+local width="$({ stty size 2>/dev/null||echo "22 80";}|cut -d ' ' -f2)"
+if [[ $width -ne 0 ]];then
+echo "$width"
+else
+echo "80"
+fi
+return 0
+}
+hook_width(){
+SHIFTOPT_HOOKS+=("__shiftopt_hook__width")
+__shiftopt_hook__width(){
+case "$OPT" in
+--terminal-width)shiftval
+OPT_TERMINAL_WIDTH="$OPT_VAL"
+;;
+*)return 1
+esac
+return 0
+}
+OPT_TERMINAL_WIDTH="$(term_width)"
+}
+bat_version(){
+"bat" --version|cut -d ' ' -f 2
+return
+}
+version_compare(){
+local version="$1"
+local compare="$3"
+if ! [[ $version =~ \.$ ]];then
+version="$version."
+fi
+if ! [[ $compare =~ \.$ ]];then
+compare="$compare."
+fi
+version_compare__recurse "$version" "$2" "$compare"
+return $?
+}
+version_compare__recurse(){
+local version="$1"
+local operator="$2"
+local compare="$3"
+local v_major="${version%%.*}"
+local c_major="${compare%%.*}"
+local v_minor="${version#*.}"
+local c_minor="${compare#*.}"
+if [[ -z $v_minor && -z $c_minor ]];then
+[ "$v_major" $operator "$c_major" ]
+return $?
+fi
+if [[ -z $v_minor ]];then
+v_minor="0."
+fi
+if [[ -z $c_minor ]];then
+c_minor="0."
+fi
+case "$operator" in
+-eq)[[ $v_major -ne $c_major ]]&&return 1;;
+-ne)[[ $v_major -ne $c_major ]]&&return 0;;
+-ge|-gt)[[ $v_major -lt $c_major ]]&&return 1
+[[ $v_major -gt $c_major ]]&&return 0
+;;
+-le|-lt)[[ $v_major -gt $c_major ]]&&return 1
+[[ $v_major -lt $c_major ]]&&return 0
+esac
+version_compare__recurse "$v_minor" "$operator" "$c_minor"
+}
+hook_color
+hook_pager
+hook_version
+hook_width
+RG_ARGS=()
+BAT_ARGS=()
+PATTERN=""
+FILES=()
+OPT_CASE_SENSITIVITY=''
+OPT_CONTEXT_BEFORE=2
+OPT_CONTEXT_AFTER=2
+OPT_FOLLOW=true
+OPT_SNIP=""
+OPT_HIGHLIGHT=true
+OPT_SEARCH_PATTERN=false
+OPT_FIXED_STRINGS=false
+BAT_STYLE="header,numbers"
+if version_compare "$(bat_version)" -gt "0.12";then
+OPT_SNIP=",snip"
+fi
+if [[ -n $RIPGREP_CONFIG_PATH && -e $RIPGREP_CONFIG_PATH ]];then
+for arg in $(cat "$RIPGREP_CONFIG_PATH");do
+case "$arg" in
+--context=*)val="${arg:10}"
+OPT_CONTEXT_BEFORE="$val"
+OPT_CONTEXT_AFTER="$val"
+;;
+--before-context=*)val="${arg:17}"
+OPT_CONTEXT_BEFORE="$val"
+;;
+--after-context=*)val="${arg:16}"
+OPT_CONTEXT_AFTER="$val"
+;;
+-C*)val="${arg:2}"
+OPT_CONTEXT_BEFORE="$val"
+OPT_CONTEXT_AFTER="$val"
+;;
+-B*)val="${arg:2}"
+OPT_CONTEXT_BEFORE="$val"
+;;
+-A*)val="${arg:2}"
+OPT_CONTEXT_AFTER="$val"
+esac
+done
+fi
+while shiftopt;do
+case "$OPT" in
+\
+-i|--ignore-case)OPT_CASE_SENSITIVITY="--ignore-case";;
+-s|--case-sensitive)OPT_CASE_SENSITIVITY="--case-sensitive";;
+-S|--smart-case)OPT_CASE_SENSITIVITY="--smart-case";;
+-A*|--after-context)shiftval
+OPT_CONTEXT_AFTER="$OPT_VAL"
+;;
+-B*|--before-context)shiftval
+OPT_CONTEXT_BEFORE="$OPT_VAL"
+;;
+-C*|--context)shiftval
+OPT_CONTEXT_BEFORE="$OPT_VAL"
+OPT_CONTEXT_AFTER="$OPT_VAL"
+;;
+-F|--fixed-strings)OPT_FIXED_STRINGS=true
+RG_ARGS+=("$OPT")
+;;
+-U|--multiline|\
+-P|--pcre2|\
+-z|--search-zip|\
+-w|--word-regexp|\
+--one-file-system|\
+--multiline-dotall|\
+--ignore|--no-ignore|\
+--crlf|--no-crlf|\
+--hidden|--no-hidden)RG_ARGS+=("$OPT")
+;;
+-E|--encoding|\
+-g|--glob|\
+-t|--type|\
+-T|--type-not|\
+-m|--max-count|\
+--max-depth|\
+--iglob|\
+--ignore-file)shiftval
+RG_ARGS+=("$OPT" "$OPT_VAL")
+;;
+\
+\
+\
+--no-follow)OPT_FOLLOW=false;;
+--no-snip)OPT_SNIP="";;
+--no-highlight)OPT_HIGHLIGHT=false;;
+-p|--search-pattern)OPT_SEARCH_PATTERN=true;;
+--no-search-pattern)OPT_SEARCH_PATTERN=false;;
+\
+--rg:*){
+if [[ ${OPT:5:1} == "-" ]];then
+RG_ARGS+=("${OPT:5}")
+else
+RG_ARGS+=("--${OPT:5}")
+fi
+if [[ -n $OPT_VAL ]];then
+RG_ARGS+=("$OPT_VAL")
+fi
+};;
+\
+-*){
+printc "%{RED}%s: unknown option '%s'%{CLEAR}\n" "batgrep" "$OPT" 1>&2
+exit 1
+};;
+\
+*){
+if [ -z "$PATTERN" ];then
+PATTERN="$OPT"
+else
+FILES+=("$OPT")
+fi
+}
+esac
+done
+if [[ -z $PATTERN ]];then
+print_error "no pattern provided"
+exit 1
+fi
+SEP="$(printc "%{DIM}%${OPT_TERMINAL_WIDTH}s%{CLEAR}"|sed "s/ /─/g")"
+if [[ -n $OPT_CASE_SENSITIVITY ]];then
+RG_ARGS+=("$OPT_CASE_SENSITIVITY")
+fi
+if "$OPT_FOLLOW";then
+RG_ARGS+=("--follow")
+fi
+if "$OPT_COLOR";then
+BAT_ARGS+=("--color=always")
+else
+BAT_ARGS+=("--color=never")
+fi
+if [[ $OPT_CONTEXT_BEFORE -eq 0 && $OPT_CONTEXT_AFTER -eq 0 ]];then
+OPT_SNIP=""
+OPT_HIGHLIGHT=false
+fi
+if "$OPT_SEARCH_PATTERN";then
+if is_pager_less;then
+if "$OPT_FIXED_STRINGS";then
+SCRIPT_PAGER_ARGS+=(-p $'\x12'"$PATTERN")
+else
+SCRIPT_PAGER_ARGS+=(-p "$PATTERN")
+fi
+elif is_pager_disabled;then
+print_error "%s %s %s" \
+"The -p/--search-pattern option requires a pager, but" \
+'the pager was explicitly disabled by $BAT_PAGER or the' \
+"--paging option."
+exit 1
+else
+print_error "Unsupported pager '%s' for option -p/--search-pattern" \
+"$(pager_name)"
+exit 1
+fi
+fi
+main(){
+FOUND_FILES=()
+FOUND=0
+FIRST_PRINT=true
+LAST_LR=()
+LAST_LH=()
+LAST_FILE=''
+do_print(){
+[[ -z $LAST_FILE ]]&&return 0
+"$FIRST_PRINT"&&echo "$SEP"
+FIRST_PRINT=false
+"bat" "${BAT_ARGS[@]}" \
+"${LAST_LR[@]}" \
+"${LAST_LH[@]}" \
+--style="$BAT_STYLE$OPT_SNIP" \
+--paging=never \
+--terminal-width="$OPT_TERMINAL_WIDTH" \
+"$LAST_FILE"
+echo "$SEP"
+}
+while IFS=':' read -r file line column text;do
+((FOUND++))
+if [[ $LAST_FILE != "$file" ]];then
+do_print
+LAST_FILE="$file"
+LAST_LR=()
+LAST_LH=()
+fi
+line_start=$((line-OPT_CONTEXT_BEFORE))
+line_end=$((line+OPT_CONTEXT_AFTER))
+[[ $line_start -gt 0 ]]||line_start=''
+LAST_LR+=("--line-range=$line_start:$line_end")
+[[ $OPT_HIGHLIGHT == "true" ]]&&LAST_LH+=("--highlight-line=$line")
+done < <(rg --with-filename --vimgrep "${RG_ARGS[@]}" --context=0 --no-context-separator --sort path "$PATTERN" "${FILES[@]}")
+do_print
+if [[ $FOUND -eq 0 ]];then
+exit 2
+fi
+}
+pager_exec main
+exit $?
diff --git a/tests/syntax-tests/source/Bash/batgrep.sh b/tests/syntax-tests/source/Bash/batgrep.sh
new file mode 100644
index 00000000..655b2637
--- /dev/null
+++ b/tests/syntax-tests/source/Bash/batgrep.sh
@@ -0,0 +1,511 @@
+#!/usr/bin/env bash
+# -----------------------------------------------------------------------------
+# bat-extras | Copyright (C) 2020 eth-p and contributors | MIT License
+#
+# Repository: https://github.com/eth-p/bat-extras
+# Issues:     https://github.com/eth-p/bat-extras/issues
+# -----------------------------------------------------------------------------
+printc(){
+printf "$(sed "$_PRINTC_PATTERN" <<<"$1")" "${@:2}"
+}
+printc_init(){
+case "$1" in
+true)_PRINTC_PATTERN="$_PRINTC_PATTERN_ANSI";;
+false)_PRINTC_PATTERN="$_PRINTC_PATTERN_PLAIN";;
+"[DEFINE]"){
+_PRINTC_PATTERN_ANSI=""
+_PRINTC_PATTERN_PLAIN=""
+local name
+local ansi
+while read -r name ansi;do
+if [[ -z $name && -z $ansi ]]||[[ ${name:0:1} == "#" ]];then
+continue
+fi
+ansi="${ansi/\\/\\\\}"
+_PRINTC_PATTERN_PLAIN="${_PRINTC_PATTERN_PLAIN}s/%{$name}//g;"
+_PRINTC_PATTERN_ANSI="${_PRINTC_PATTERN_ANSI}s/%{$name}/$ansi/g;"
+done
+if [ -t 1 ];then
+_PRINTC_PATTERN="$_PRINTC_PATTERN_ANSI"
+else
+_PRINTC_PATTERN="$_PRINTC_PATTERN_PLAIN"
+fi
+}
+esac
+}
+print_warning(){
+printc "%{YELLOW}[%s warning]%{CLEAR}: $1%{CLEAR}\n" "batgrep" "${@:2}" 1>&2
+}
+print_error(){
+printc "%{RED}[%s error]%{CLEAR}: $1%{CLEAR}\n" "batgrep" "${@:2}" 1>&2
+}
+printc_init "[DEFINE]" <<END
+	CLEAR	\x1B[0m
+	RED		\x1B[31m
+	GREEN	\x1B[32m
+	YELLOW	\x1B[33m
+	BLUE	\x1B[34m
+	MAGENTA	\x1B[35m
+	CYAN	\x1B[36m
+
+	DEFAULT \x1B[39m
+	DIM		\x1B[2m
+END
+is_pager_less(){
+[[ "$(pager_name)" == "less" ]]
+return $?
+}
+is_pager_disabled(){
+[[ -z "$(pager_name)" ]]
+return $?
+}
+pager_name(){
+_detect_pager 1>&2
+echo "$_SCRIPT_PAGER_NAME"
+}
+pager_version(){
+_detect_pager 1>&2
+echo "$_SCRIPT_PAGER_VERSION"
+}
+pager_exec(){
+if [[ -n $SCRIPT_PAGER_CMD ]];then
+"$@"|pager_display
+return $?
+else
+"$@"
+return $?
+fi
+}
+pager_display(){
+if [[ -n $SCRIPT_PAGER_CMD ]];then
+if [[ -n $SCRIPT_PAGER_ARGS ]];then
+"${SCRIPT_PAGER_CMD[@]}" "${SCRIPT_PAGER_ARGS[@]}"
+return $?
+else
+"${SCRIPT_PAGER_CMD[@]}"
+return $?
+fi
+else
+cat
+return $?
+fi
+}
+_detect_pager(){
+if [[ $_SCRIPT_PAGER_DETECTED == "true" ]];then return;fi
+_SCRIPT_PAGER_DETECTED=true
+if [[ -z ${SCRIPT_PAGER_CMD[0]} ]];then
+_SCRIPT_PAGER_VERSION=0
+_SCRIPT_PAGER_NAME=""
+return
+fi
+local output
+local output1
+output="$("${SCRIPT_PAGER_CMD[0]}" --version 2>&1)"
+output1="$(head -n 1 <<<"$output")"
+if [[ $output1 =~ ^less[[:blank:]]([[:digit:]]+) ]];then
+_SCRIPT_PAGER_VERSION="${BASH_REMATCH[1]}"
+_SCRIPT_PAGER_NAME="less"
+else
+_SCRIPT_PAGER_VERSION=0
+_SCRIPT_PAGER_NAME="$(basename "${SCRIPT_PAGER_CMD[0]}")"
+fi
+}
+_configure_pager(){
+SCRIPT_PAGER_CMD=($PAGER)
+SCRIPT_PAGER_ARGS=()
+if [[ -n ${BAT_PAGER+x} ]];then
+SCRIPT_PAGER_CMD=($BAT_PAGER)
+SCRIPT_PAGER_ARGS=()
+return
+fi
+if is_pager_less;then
+SCRIPT_PAGER_CMD=("${SCRIPT_PAGER_CMD[0]}" -R --quit-if-one-screen)
+if [[ "$(pager_version)" -lt 500 ]];then
+SCRIPT_PAGER_CMD+=(--no-init)
+fi
+fi
+}
+if [[ -t 1 ]];then
+_configure_pager
+else
+SCRIPT_PAGER_CMD=()
+SCRIPT_PAGER_ARGS=()
+fi
+SHIFTOPT_HOOKS=()
+setargs(){
+_ARGV=("$@")
+_ARGV_LAST="$((${#_ARGV[@]}-1))"
+_ARGV_INDEX=0
+}
+shiftopt(){
+[[ $_ARGV_INDEX -gt $_ARGV_LAST ]]&&return 1
+OPT="${_ARGV[$_ARGV_INDEX]}"
+unset OPT_VAL
+if [[ $OPT =~ ^--[a-zA-Z0-9_-]+=.* ]];then
+OPT_VAL="${OPT#*=}"
+OPT="${OPT%%=*}"
+fi
+((_ARGV_INDEX++))
+local hook
+for hook in "${SHIFTOPT_HOOKS[@]}";do
+if "$hook";then
+shiftopt
+return $?
+fi
+done
+return 0
+}
+shiftval(){
+if [[ -n ${OPT_VAL+x} ]];then
+return 0
+fi
+if [[ $OPT =~ ^-[[:alpha:]][[:digit:]]{1,}$ ]];then
+OPT_VAL="${OPT:2}"
+return
+fi
+OPT_VAL="${_ARGV[$_ARGV_INDEX]}"
+((_ARGV_INDEX++))
+if [[ $OPT_VAL =~ -.* ]];then
+printc "%{RED}%s: '%s' requires a value%{CLEAR}\n" "batgrep" "$ARG"
+exit 1
+fi
+}
+setargs "$@"
+hook_color(){
+SHIFTOPT_HOOKS+=("__shiftopt_hook__color")
+__shiftopt_hook__color(){
+case "$OPT" in
+--no-color)OPT_COLOR=false;;
+--color){
+case "$OPT_VAL" in
+"")OPT_COLOR=true;;
+always|true)OPT_COLOR=true;;
+never|false)OPT_COLOR=false;;
+auto)return 0;;
+*)printc "%{RED}%s: '--color' expects value of 'auto', 'always', or 'never'%{CLEAR}\n" "batgrep"
+exit 1
+esac
+};;
+*)return 1
+esac
+printc_init "$OPT_COLOR"
+return 0
+}
+if [[ -z $OPT_COLOR ]];then
+if [[ -t 1 ]];then
+OPT_COLOR=true
+else
+OPT_COLOR=false
+fi
+printc_init "$OPT_COLOR"
+fi
+}
+hook_pager(){
+SHIFTOPT_HOOKS+=("__shiftopt_hook__pager")
+__shiftopt_hook__pager(){
+case "$OPT" in
+\
+--no-pager)shiftval
+SCRIPT_PAGER_CMD=''
+;;
+--paging){
+shiftval
+case "$OPT_VAL" in
+auto):;;
+always):;;
+never)SCRIPT_PAGER_CMD='';;
+*)printc "%{RED}%s: '--paging' expects value of 'auto', 'always', or 'never'%{CLEAR}\n" "batgrep"
+exit 1
+esac
+};;
+\
+--pager){
+shiftval
+{
+SCRIPT_PAGER_CMD=($OPT_VAL)
+PAGER_ARGS=()
+}
+};;
+*)return 1
+esac
+}
+}
+hook_version(){
+SHIFTOPT_HOOKS+=("__shiftopt_hook__version")
+__shiftopt_hook__version(){
+if [[ $OPT == "--version" ]];then
+printf "%s %s\n\n%s\n%s\n" \
+"batgrep" \
+"2020.10.04" \
+"Copyright (C) 2019-2020 eth-p | MIT License" \
+"https://github.com/eth-p/bat-extras"
+exit 0
+fi
+return 1
+}
+}
+term_width(){
+local width="$({ stty size 2>/dev/null||echo "22 80";}|cut -d ' ' -f2)"
+if [[ $width -ne 0 ]];then
+echo "$width"
+else
+echo "80"
+fi
+return 0
+}
+hook_width(){
+SHIFTOPT_HOOKS+=("__shiftopt_hook__width")
+__shiftopt_hook__width(){
+case "$OPT" in
+--terminal-width)shiftval
+OPT_TERMINAL_WIDTH="$OPT_VAL"
+;;
+*)return 1
+esac
+return 0
+}
+OPT_TERMINAL_WIDTH="$(term_width)"
+}
+bat_version(){
+"bat" --version|cut -d ' ' -f 2
+return
+}
+version_compare(){
+local version="$1"
+local compare="$3"
+if ! [[ $version =~ \.$ ]];then
+version="$version."
+fi
+if ! [[ $compare =~ \.$ ]];then
+compare="$compare."
+fi
+version_compare__recurse "$version" "$2" "$compare"
+return $?
+}
+version_compare__recurse(){
+local version="$1"
+local operator="$2"
+local compare="$3"
+local v_major="${version%%.*}"
+local c_major="${compare%%.*}"
+local v_minor="${version#*.}"
+local c_minor="${compare#*.}"
+if [[ -z $v_minor && -z $c_minor ]];then
+[ "$v_major" $operator "$c_major" ]
+return $?
+fi
+if [[ -z $v_minor ]];then
+v_minor="0."
+fi
+if [[ -z $c_minor ]];then
+c_minor="0."
+fi
+case "$operator" in
+-eq)[[ $v_major -ne $c_major ]]&&return 1;;
+-ne)[[ $v_major -ne $c_major ]]&&return 0;;
+-ge|-gt)[[ $v_major -lt $c_major ]]&&return 1
+[[ $v_major -gt $c_major ]]&&return 0
+;;
+-le|-lt)[[ $v_major -gt $c_major ]]&&return 1
+[[ $v_major -lt $c_major ]]&&return 0
+esac
+version_compare__recurse "$v_minor" "$operator" "$c_minor"
+}
+hook_color
+hook_pager
+hook_version
+hook_width
+RG_ARGS=()
+BAT_ARGS=()
+PATTERN=""
+FILES=()
+OPT_CASE_SENSITIVITY=''
+OPT_CONTEXT_BEFORE=2
+OPT_CONTEXT_AFTER=2
+OPT_FOLLOW=true
+OPT_SNIP=""
+OPT_HIGHLIGHT=true
+OPT_SEARCH_PATTERN=false
+OPT_FIXED_STRINGS=false
+BAT_STYLE="header,numbers"
+if version_compare "$(bat_version)" -gt "0.12";then
+OPT_SNIP=",snip"
+fi
+if [[ -n $RIPGREP_CONFIG_PATH && -e $RIPGREP_CONFIG_PATH ]];then
+for arg in $(cat "$RIPGREP_CONFIG_PATH");do
+case "$arg" in
+--context=*)val="${arg:10}"
+OPT_CONTEXT_BEFORE="$val"
+OPT_CONTEXT_AFTER="$val"
+;;
+--before-context=*)val="${arg:17}"
+OPT_CONTEXT_BEFORE="$val"
+;;
+--after-context=*)val="${arg:16}"
+OPT_CONTEXT_AFTER="$val"
+;;
+-C*)val="${arg:2}"
+OPT_CONTEXT_BEFORE="$val"
+OPT_CONTEXT_AFTER="$val"
+;;
+-B*)val="${arg:2}"
+OPT_CONTEXT_BEFORE="$val"
+;;
+-A*)val="${arg:2}"
+OPT_CONTEXT_AFTER="$val"
+esac
+done
+fi
+while shiftopt;do
+case "$OPT" in
+\
+-i|--ignore-case)OPT_CASE_SENSITIVITY="--ignore-case";;
+-s|--case-sensitive)OPT_CASE_SENSITIVITY="--case-sensitive";;
+-S|--smart-case)OPT_CASE_SENSITIVITY="--smart-case";;
+-A*|--after-context)shiftval
+OPT_CONTEXT_AFTER="$OPT_VAL"
+;;
+-B*|--before-context)shiftval
+OPT_CONTEXT_BEFORE="$OPT_VAL"
+;;
+-C*|--context)shiftval
+OPT_CONTEXT_BEFORE="$OPT_VAL"
+OPT_CONTEXT_AFTER="$OPT_VAL"
+;;
+-F|--fixed-strings)OPT_FIXED_STRINGS=true
+RG_ARGS+=("$OPT")
+;;
+-U|--multiline|\
+-P|--pcre2|\
+-z|--search-zip|\
+-w|--word-regexp|\
+--one-file-system|\
+--multiline-dotall|\
+--ignore|--no-ignore|\
+--crlf|--no-crlf|\
+--hidden|--no-hidden)RG_ARGS+=("$OPT")
+;;
+-E|--encoding|\
+-g|--glob|\
+-t|--type|\
+-T|--type-not|\
+-m|--max-count|\
+--max-depth|\
+--iglob|\
+--ignore-file)shiftval
+RG_ARGS+=("$OPT" "$OPT_VAL")
+;;
+\
+\
+\
+--no-follow)OPT_FOLLOW=false;;
+--no-snip)OPT_SNIP="";;
+--no-highlight)OPT_HIGHLIGHT=false;;
+-p|--search-pattern)OPT_SEARCH_PATTERN=true;;
+--no-search-pattern)OPT_SEARCH_PATTERN=false;;
+\
+--rg:*){
+if [[ ${OPT:5:1} == "-" ]];then
+RG_ARGS+=("${OPT:5}")
+else
+RG_ARGS+=("--${OPT:5}")
+fi
+if [[ -n $OPT_VAL ]];then
+RG_ARGS+=("$OPT_VAL")
+fi
+};;
+\
+-*){
+printc "%{RED}%s: unknown option '%s'%{CLEAR}\n" "batgrep" "$OPT" 1>&2
+exit 1
+};;
+\
+*){
+if [ -z "$PATTERN" ];then
+PATTERN="$OPT"
+else
+FILES+=("$OPT")
+fi
+}
+esac
+done
+if [[ -z $PATTERN ]];then
+print_error "no pattern provided"
+exit 1
+fi
+SEP="$(printc "%{DIM}%${OPT_TERMINAL_WIDTH}s%{CLEAR}"|sed "s/ /─/g")"
+if [[ -n $OPT_CASE_SENSITIVITY ]];then
+RG_ARGS+=("$OPT_CASE_SENSITIVITY")
+fi
+if "$OPT_FOLLOW";then
+RG_ARGS+=("--follow")
+fi
+if "$OPT_COLOR";then
+BAT_ARGS+=("--color=always")
+else
+BAT_ARGS+=("--color=never")
+fi
+if [[ $OPT_CONTEXT_BEFORE -eq 0 && $OPT_CONTEXT_AFTER -eq 0 ]];then
+OPT_SNIP=""
+OPT_HIGHLIGHT=false
+fi
+if "$OPT_SEARCH_PATTERN";then
+if is_pager_less;then
+if "$OPT_FIXED_STRINGS";then
+SCRIPT_PAGER_ARGS+=(-p $'\x12'"$PATTERN")
+else
+SCRIPT_PAGER_ARGS+=(-p "$PATTERN")
+fi
+elif is_pager_disabled;then
+print_error "%s %s %s" \
+"The -p/--search-pattern option requires a pager, but" \
+'the pager was explicitly disabled by $BAT_PAGER or the' \
+"--paging option."
+exit 1
+else
+print_error "Unsupported pager '%s' for option -p/--search-pattern" \
+"$(pager_name)"
+exit 1
+fi
+fi
+main(){
+FOUND_FILES=()
+FOUND=0
+FIRST_PRINT=true
+LAST_LR=()
+LAST_LH=()
+LAST_FILE=''
+do_print(){
+[[ -z $LAST_FILE ]]&&return 0
+"$FIRST_PRINT"&&echo "$SEP"
+FIRST_PRINT=false
+"bat" "${BAT_ARGS[@]}" \
+"${LAST_LR[@]}" \
+"${LAST_LH[@]}" \
+--style="$BAT_STYLE$OPT_SNIP" \
+--paging=never \
+--terminal-width="$OPT_TERMINAL_WIDTH" \
+"$LAST_FILE"
+echo "$SEP"
+}
+while IFS=':' read -r file line column text;do
+((FOUND++))
+if [[ $LAST_FILE != "$file" ]];then
+do_print
+LAST_FILE="$file"
+LAST_LR=()
+LAST_LH=()
+fi
+line_start=$((line-OPT_CONTEXT_BEFORE))
+line_end=$((line+OPT_CONTEXT_AFTER))
+[[ $line_start -gt 0 ]]||line_start=''
+LAST_LR+=("--line-range=$line_start:$line_end")
+[[ $OPT_HIGHLIGHT == "true" ]]&&LAST_LH+=("--highlight-line=$line")
+done < <(rg --with-filename --vimgrep "${RG_ARGS[@]}" --context=0 --no-context-separator --sort path "$PATTERN" "${FILES[@]}")
+do_print
+if [[ $FOUND -eq 0 ]];then
+exit 2
+fi
+}
+pager_exec main
+exit $?