mirror of
https://github.com/sharkdp/bat
synced 2024-12-25 03:33:05 +00:00
511 lines
10 KiB
Bash
Vendored
511 lines
10 KiB
Bash
Vendored
#!/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 $?
|