mirror of
https://github.com/zdharma-continuum/history-search-multi-word
synced 2024-11-10 06:14:12 +00:00
458e75c16d
* style: format zsh & markdown files and update copyright notice Signed-off-by: Vladislav Doster <mvdoster@gmail.com>
560 lines
18 KiB
Bash
560 lines
18 KiB
Bash
#!/usr/bin/env zsh
|
|
#
|
|
# -*- mode: sh; sh-indentation: 2; indent-tabs-mode: nil; sh-basic-offset: 2; -*-
|
|
#
|
|
# Copyright (c) 2010-2016 zsh-syntax-highlighting contributors
|
|
# Copyright (c) 2016-2017 Sebastian Gniazdowski (modifications)
|
|
# Copyright (c) 2021-2022 zdharma-continuum and contributors
|
|
|
|
|
|
typeset -gA __hsmw_highlight_main__command_type_cache
|
|
|
|
# Define default styles.
|
|
typeset -gA HSMW_HIGHLIGHT_STYLES
|
|
: ${HSMW_HIGHLIGHT_STYLES[default]:=none}
|
|
: ${HSMW_HIGHLIGHT_STYLES[unknown-token]:=fg=red,bold}
|
|
: ${HSMW_HIGHLIGHT_STYLES[reserved-word]:=fg=yellow}
|
|
: ${HSMW_HIGHLIGHT_STYLES[alias]:=fg=green}
|
|
: ${HSMW_HIGHLIGHT_STYLES[suffix-alias]:=fg=green}
|
|
: ${HSMW_HIGHLIGHT_STYLES[builtin]:=fg=green}
|
|
: ${HSMW_HIGHLIGHT_STYLES[function]:=fg=green}
|
|
: ${HSMW_HIGHLIGHT_STYLES[command]:=fg=green}
|
|
: ${HSMW_HIGHLIGHT_STYLES[precommand]:=fg=green}
|
|
: ${HSMW_HIGHLIGHT_STYLES[commandseparator]:=none}
|
|
: ${HSMW_HIGHLIGHT_STYLES[hashed-command]:=fg=green}
|
|
: ${HSMW_HIGHLIGHT_STYLES[path]:=fg=magenta}
|
|
: ${HSMW_HIGHLIGHT_STYLES[path_pathseparator]:=}
|
|
: ${HSMW_HIGHLIGHT_STYLES[globbing]:=fg=blue,bold}
|
|
: ${HSMW_HIGHLIGHT_STYLES[history-expansion]:=fg=blue,bold}
|
|
: ${HSMW_HIGHLIGHT_STYLES[single-hyphen-option]:=fg=cyan}
|
|
: ${HSMW_HIGHLIGHT_STYLES[double-hyphen-option]:=fg=cyan}
|
|
: ${HSMW_HIGHLIGHT_STYLES[back-quoted-argument]:=none}
|
|
: ${HSMW_HIGHLIGHT_STYLES[single-quoted-argument]:=fg=yellow}
|
|
: ${HSMW_HIGHLIGHT_STYLES[double-quoted-argument]:=fg=yellow}
|
|
: ${HSMW_HIGHLIGHT_STYLES[dollar-quoted-argument]:=fg=yellow}
|
|
: ${HSMW_HIGHLIGHT_STYLES[back-or-dollar-double-quoted-argument]:=fg=cyan}
|
|
: ${HSMW_HIGHLIGHT_STYLES[back-dollar-quoted-argument]:=fg=cyan}
|
|
: ${HSMW_HIGHLIGHT_STYLES[assign]:=none}
|
|
: ${HSMW_HIGHLIGHT_STYLES[redirection]:=none}
|
|
: ${HSMW_HIGHLIGHT_STYLES[comment]:=fg=black,bold}
|
|
: ${HSMW_HIGHLIGHT_STYLES[newline]:=fg=black,bold} # '\n' strings
|
|
: ${HSMW_HIGHLIGHT_STYLES[variable]:=none}
|
|
|
|
|
|
typeset -gA __HSMW_HIGHLIGHT_TOKENS_TYPES
|
|
|
|
__HSMW_HIGHLIGHT_TOKENS_TYPES=(
|
|
|
|
# Precommand
|
|
|
|
'builtin' 1
|
|
'command' 1
|
|
'exec' 1
|
|
'nocorrect' 1
|
|
'noglob' 1
|
|
'pkexec' 1 # immune to #121 because it's usually not passed --option flags
|
|
|
|
# Control flow
|
|
# Tokens that, at (naively-determined) "command position", are followed by
|
|
# a de jure command position. All of these are reserved words.
|
|
|
|
$'\x7b' 2 # block
|
|
$'\x28' 2 # subshell
|
|
'()' 2 # anonymous function
|
|
'while' 2
|
|
'until' 2
|
|
'if' 2
|
|
'then' 2
|
|
'elif' 2
|
|
'else' 2
|
|
'do' 2
|
|
'time' 2
|
|
'coproc' 2
|
|
'!' 2 # reserved word; unrelated to $histchars[1]
|
|
|
|
# Command separators
|
|
|
|
'|' 3
|
|
'||' 3
|
|
';' 3
|
|
'&' 3
|
|
'&&' 3
|
|
'|&' 3
|
|
'&!' 3
|
|
'&|' 3
|
|
)
|
|
|
|
-hsmw-highlight-main-type() {
|
|
REPLY=$__hsmw_highlight_main__command_type_cache[(e)$1]
|
|
[[ -z "$REPLY" ]] && {
|
|
|
|
if zmodload -e zsh/parameter; then
|
|
if (( $+aliases[(e)$1] )); then
|
|
REPLY=alias
|
|
elif (( $+functions[(e)$1] )); then
|
|
REPLY=function
|
|
elif (( $+builtins[(e)$1] )); then
|
|
REPLY=builtin
|
|
elif (( $+commands[(e)$1] )); then
|
|
REPLY=command
|
|
elif (( $+saliases[(e)${1##*.}] )); then
|
|
REPLY='suffix alias'
|
|
elif (( $reswords[(Ie)$1] )); then
|
|
REPLY=reserved
|
|
elif [[ $1 != */* || "${+ZSH_ARGZERO}" = "1" ]] && ! builtin type -w -- $1 >/dev/null 2>&1; then
|
|
REPLY=none
|
|
fi
|
|
fi
|
|
|
|
[[ -z "$REPLY" ]] && REPLY="${$(LC_ALL=C builtin type -w -- $1 2>/dev/null)##*: }"
|
|
|
|
[[ "$REPLY" = "none" ]] && {
|
|
[[ -d "$1" ]] && REPLY="dirpath" || {
|
|
for cdpath_dir in $cdpath; do
|
|
[[ -d "$cdpath_dir/$1" ]] && { REPLY="dirpath"; break; }
|
|
done
|
|
}
|
|
}
|
|
|
|
__hsmw_highlight_main__command_type_cache[(e)$1]=$REPLY
|
|
|
|
}
|
|
}
|
|
|
|
# Check that the top of $braces_stack has the expected value. If it does, set
|
|
# the style according to $2; otherwise, set style=unknown-token.
|
|
#-hsmw-highlight-stack-pop() {
|
|
|
|
# Below are variables that must be defined in outer
|
|
# scope so that they are reachable in *-process()
|
|
#
|
|
# local right_brace_is_recognised_everywhere
|
|
# integer path_dirs_was_set
|
|
# integer multi_func_def
|
|
# integer ointeractive_comments
|
|
-hsmw-highlight-fill-option-variables() {
|
|
if [[ -o ignore_braces ]] || eval '[[ -o ignore_close_braces ]] 2>/dev/null'; then
|
|
right_brace_is_recognised_everywhere=0
|
|
else
|
|
right_brace_is_recognised_everywhere=1
|
|
fi
|
|
|
|
if [[ -o path_dirs ]]; then
|
|
path_dirs_was_set=1
|
|
else
|
|
path_dirs_was_set=0
|
|
fi
|
|
|
|
if [[ -o multi_func_def ]]; then
|
|
multi_func_def=1
|
|
else
|
|
multi_func_def=0
|
|
fi
|
|
|
|
if [[ -o interactive_comments ]]; then
|
|
ointeractive_comments=1
|
|
else
|
|
ointeractive_comments=0
|
|
fi
|
|
}
|
|
|
|
# Main syntax highlighting function.
|
|
-hsmw-highlight-process() {
|
|
emulate -L zsh
|
|
setopt extendedglob bareglobqual nonomatch noksharrays
|
|
|
|
(( path_dirs_was_set )) && setopt PATH_DIRS
|
|
(( ointeractive_comments )) && local interactive_comments= # _set_ to empty
|
|
|
|
# Variable declarations and initializations
|
|
# in_array_assignment true between 'a=(' and the matching ')'
|
|
# braces_stack: "R" for round, "Q" for square, "Y" for curly
|
|
# mybuf, cdpath_dir are used in sub-functions
|
|
local start_pos="$2" end_pos highlight_glob=1 arg style in_array_assignment=0 MATCH expanded_path braces_stack buf="$1" mybuf cdpath_dir cur_cmd alias_target
|
|
# arg_type can be 0, 1, 2 or 3, i.e. precommand, control flow, command separator
|
|
# idx and end_idx are used in sub-functions
|
|
# for this_word and next_word look below at commented integers and at state machine description
|
|
integer arg_type=0 MBEGIN MEND in_redirection len=${#buf} already_added offset idx end_idx this_word=1 next_word=0 insane_alias
|
|
local -a match mbegin mend
|
|
|
|
# Processing buffer
|
|
local proc_buf="$buf" needle
|
|
for arg in ${interactive_comments-${(z)buf}} ${interactive_comments+${(zZ+c+)buf}}; do
|
|
# Initialize $next_word to its default value?
|
|
(( in_redirection )) && (( --in_redirection ))
|
|
(( in_redirection == 0 )) && next_word=2 # else Stall $next_word.
|
|
|
|
already_added=0
|
|
style=unknown-token
|
|
if (( this_word & 1 )); then
|
|
in_array_assignment=0
|
|
[[ $arg == 'noglob' ]] && highlight_glob=0
|
|
fi
|
|
|
|
# Compute the new $start_pos and $end_pos, skipping over whitespace in $buf.
|
|
if [[ $arg == ';' ]] ; then
|
|
needle=$'[;\n]'
|
|
offset=$(( ${proc_buf[(i)$needle]} - 1 ))
|
|
(( start_pos += offset ))
|
|
(( end_pos = start_pos + $#arg ))
|
|
if [[ "${proc_buf[offset+1]}" = $'\n' ]]; then
|
|
(( in_array_assignment )) && (( this_word = 2 )) || { (( this_word = 1 )); highlight_glob=1; }
|
|
in_redirection=0
|
|
reply+=("$(( start_pos - 1)) $end_pos ${HSMW_HIGHLIGHT_STYLES[newline]}")
|
|
proc_buf="${proc_buf[offset + $#arg + 1,len]}"
|
|
start_pos=$end_pos
|
|
continue
|
|
else
|
|
(( in_array_assignment )) && (( this_word = 2 )) || { (( this_word = 1 )); highlight_glob=1; }
|
|
in_redirection=0
|
|
[[ "${HSMW_HIGHLIGHT_STYLES[commandseparator]}" != "none" ]] && reply+=("$start_pos $end_pos ${HSMW_HIGHLIGHT_STYLES[commandseparator]}")
|
|
proc_buf="${proc_buf[offset + $#arg + 1,len]}"
|
|
start_pos=$end_pos
|
|
continue
|
|
fi
|
|
|
|
arg_type=3
|
|
else
|
|
offset=0
|
|
if [[ "$proc_buf" = (#b)(#s)(([[:space:]]|\\[[:space:]])##)* ]]; then
|
|
offset="${mend[1]}"
|
|
fi
|
|
((start_pos+=offset))
|
|
((end_pos=start_pos+${#arg}))
|
|
|
|
arg_type=${__HSMW_HIGHLIGHT_TOKENS_TYPES[$arg]}
|
|
fi
|
|
|
|
proc_buf="${proc_buf[offset + $#arg + 1,len]}"
|
|
|
|
if [[ -n ${interactive_comments+'set'} && $arg[1] == $histchars[3] ]]; then
|
|
if (( this_word & 3 )); then
|
|
style=comment
|
|
else
|
|
style=unknown-token # prematurely terminated
|
|
fi
|
|
reply+=("$start_pos $end_pos ${HSMW_HIGHLIGHT_STYLES[$style]}")
|
|
start_pos=$end_pos
|
|
continue
|
|
fi
|
|
|
|
# Analyse the current word.
|
|
if [[ $arg == (<0-9>|)(\<|\>)* ]] && [[ $arg != (\<|\>)$'\x28'* ]]; then
|
|
# A '<' or '>', possibly followed by a digit
|
|
in_redirection=2
|
|
fi
|
|
|
|
# Special-case the first word after 'sudo'.
|
|
if (( ! in_redirection )); then
|
|
if (( this_word & 4 )) && [[ $arg != -* ]]; then
|
|
(( this_word = this_word ^ 4 ))
|
|
fi
|
|
|
|
# Parse the sudo command line
|
|
if (( this_word & 4 )); then
|
|
case "$arg" in
|
|
# Flag that requires an argument
|
|
'-'[Cgprtu])
|
|
(( this_word & 1 )) && (( this_word = this_word ^ 1 ))
|
|
(( next_word = 8 ))
|
|
;;
|
|
# This prevents misbehavior with sudo -u -otherargument
|
|
'-'*)
|
|
(( this_word & 1 )) && (( this_word = this_word ^ 1 ))
|
|
(( next_word = next_word | 1 ))
|
|
(( next_word = next_word | 4 ))
|
|
;;
|
|
*) ;;
|
|
esac
|
|
elif (( this_word & 8 )); then
|
|
(( next_word = next_word | 4 ))
|
|
(( next_word = next_word | 1 ))
|
|
fi
|
|
fi
|
|
|
|
expanded_path=""
|
|
|
|
# The Great Fork: is this a command word? Is this a non-command word?
|
|
if (( this_word & 16 )) && [[ $arg == 'always' ]]; then
|
|
# try-always construct
|
|
style=reserved-word # de facto a reserved word, although not de jure
|
|
(( next_word = 1 ))
|
|
elif (( this_word & 1 )) && (( in_redirection == 0 )); then # $arg is the command word
|
|
cur_cmd="$arg"
|
|
if (( arg_type == 1 )); then
|
|
style=precommand
|
|
elif [[ "$arg" = "sudo" ]]; then
|
|
style=precommand
|
|
(( next_word & 2 )) && (( next_word = next_word ^ 2 ))
|
|
(( next_word = next_word | 4 ))
|
|
(( next_word = next_word | 1 ))
|
|
else
|
|
if [[ ${arg[1]} == \$ ]] && (( ${+parameters} )) && [[ ${arg:1} = (#m)([a-zA-Z_][a-zA-Z0-9_]#|[0-9]##) ]] && (( ${+parameters[${MATCH}]} )); then
|
|
-hsmw-highlight-main-type ${(P)MATCH}
|
|
else
|
|
: ${expanded_path::=${(Q)~arg}}
|
|
-hsmw-highlight-main-type $expanded_path
|
|
fi
|
|
|
|
case $REPLY in
|
|
reserved) # reserved word
|
|
style=reserved-word
|
|
if [[ $arg == $'\x7b' ]]; then
|
|
braces_stack='Y'"$braces_stack"
|
|
elif [[ $arg == $'\x7d' && $braces_stack[1] == "Y" ]]; then
|
|
braces_stack[1]=""
|
|
style=reserved-word
|
|
(( next_word = next_word | 16 ))
|
|
elif [[ $arg == "[[" ]]; then
|
|
braces_stack='A'"$braces_stack"
|
|
fi
|
|
;;
|
|
'suffix alias') style=suffix-alias ;;
|
|
alias)
|
|
insane_alias=0
|
|
case $arg in
|
|
'='*)
|
|
:
|
|
;;
|
|
*'='*)
|
|
insane_alias=1
|
|
;;
|
|
*)
|
|
:
|
|
;;
|
|
esac
|
|
if (( insane_alias )); then
|
|
style=unknown-token
|
|
else
|
|
style=alias
|
|
zmodload -e zsh/parameter && alias_target=${aliases[$arg]} || alias_target="${"$(alias -- $arg)"#*=}"
|
|
[[ ${__HSMW_HIGHLIGHT_TOKENS_TYPES[$alias_target]} = "1" && "$arg_type" != "1" ]] && __HSMW_HIGHLIGHT_TOKENS_TYPES[$arg]="1"
|
|
fi
|
|
;;
|
|
builtin)
|
|
style=builtin ;;
|
|
function)
|
|
style=() ;;
|
|
command)
|
|
style=command ;;
|
|
hashed)
|
|
style=hashed-command ;;
|
|
dirpath)
|
|
style=path ;;
|
|
none)
|
|
if [[ $arg == [[:alpha:]_][[:alnum:]_]#(|\[[^\]]#\])(|[+])=* ]] || [[ $arg == [0-9]##(|[+])=* ]]; then
|
|
style=assign
|
|
[[ $arg[-1] == '(' ]] && in_array_assignment=1 || (( next_word = next_word | 1 ))
|
|
elif [[ $arg[1] = $histchars[1] && -n "${arg[2]}" ]]; then
|
|
style=history-expansion
|
|
elif [[ $arg[1] == $histchars[2] ]]; then
|
|
style=history-expansion
|
|
elif (( arg_type == 3 )); then
|
|
(( this_word & 2 )) && style=commandseparator
|
|
elif [[ $arg[1,2] == '((' ]]; then
|
|
reply+=("$start_pos $(( start_pos + 2 )) ${HSMW_HIGHLIGHT_STYLES[reserved-word]}")
|
|
already_added=1
|
|
[[ $arg[-2,-1] == '))' ]] && reply+=("$(( end_pos - 2 )) $end_pos ${HSMW_HIGHLIGHT_STYLES[reserved-word]}")
|
|
elif [[ $arg == '()' ]]; then
|
|
style=reserved-word
|
|
elif [[ $arg == $'\x28' ]]; then
|
|
style=reserved-word
|
|
braces_stack='R'"$braces_stack"
|
|
elif [[ $arg == $'\x29' ]]; then
|
|
[[ $braces_stack[1] == "R" ]] && { braces_stack[1]=""; style=reserved-word; }
|
|
elif (( this_word & 14 )); then
|
|
style=default
|
|
fi
|
|
;;
|
|
*)
|
|
already_added=1
|
|
;;
|
|
esac
|
|
fi
|
|
elif (( in_redirection + this_word & 14 )); then
|
|
case $arg in
|
|
']]')
|
|
style=reserved-word
|
|
[[ $braces_stack[1] == "A" ]] && braces_stack[1]=""
|
|
;;
|
|
']')
|
|
style=builtin
|
|
;;
|
|
$'\x28')
|
|
style=reserved-word
|
|
braces_stack='R'"$braces_stack"
|
|
;;
|
|
$'\x29') # subshell or end of array assignment
|
|
if (( in_array_assignment )); then
|
|
style=assign
|
|
in_array_assignment=0
|
|
(( next_word = next_word | 1 ))
|
|
elif [[ $braces_stack[1] == "R" ]]; then
|
|
braces_stack[1]=""
|
|
style=reserved-word
|
|
fi ;;
|
|
$'\x28\x29')
|
|
(( multi_func_def )) && (( next_word = next_word | 1 ))
|
|
style=reserved-word
|
|
reply[-1]=()
|
|
;;
|
|
'--'*)
|
|
style=double-hyphen-option ;;
|
|
'-'*)
|
|
style=single-hyphen-option ;;
|
|
"'"*)
|
|
style=single-quoted-argument ;;
|
|
'"'*)
|
|
reply+=("$start_pos $end_pos ${HSMW_HIGHLIGHT_STYLES[double-quoted-argument]}")
|
|
-hsmw-highlight-string
|
|
already_added=1
|
|
;;
|
|
\$\*)
|
|
reply+=("$start_pos $end_pos ${HSMW_HIGHLIGHT_STYLES[dollar-quoted-argument]}")
|
|
-hsmw-highlight-dollar-string
|
|
already_added=1
|
|
;;
|
|
\$[^\(]*)
|
|
style=variable
|
|
;;
|
|
'`'*)
|
|
style=back-quoted-argument
|
|
;;
|
|
[*?]*|*[^\\][*?]*)
|
|
(( highlight_glob )) && style=globbing || style=default
|
|
;;
|
|
*)
|
|
if [[ $arg = $'\x7d' && $braces_stack[1] == "Y" ]] && [[ "$right_brace_is_recognised_everywhere" = "1" ]]; then
|
|
braces_stack[1]=""
|
|
style=reserved-word
|
|
(( next_word = next_word | 16 ))
|
|
elif [[ $arg[1] = $histchars[1] && -n "${arg[2]}" ]]; then
|
|
style=history-expansion
|
|
elif (( arg_type == 3 )); then
|
|
style=commandseparator
|
|
elif (( in_redirection == 2 )); then
|
|
style=redirection
|
|
else
|
|
if (( __hsmw_no_check_paths == 0 )) && -hsmw-highlight-check-path; then
|
|
reply+=("$start_pos $end_pos ${HSMW_HIGHLIGHT_STYLES[path]}")
|
|
already_added=1
|
|
|
|
|
|
if [[ -n "$HSMW_HIGHLIGHT_STYLES[path_pathseparator]" && "$HSMW_HIGHLIGHT_STYLES[path]" != "$HSMW_HIGHLIGHT_STYLES[path_pathseparator]" ]]; then
|
|
local pos
|
|
for (( pos = start_pos; pos <= end_pos; pos++ )) ; do
|
|
[[ ${buf[pos]} == "/" ]] && reply+=("$(( pos - 1 )) $pos ${HSMW_HIGHLIGHT_STYLES[path_pathseparator]}")
|
|
done
|
|
fi
|
|
else
|
|
style=default
|
|
fi
|
|
fi
|
|
;;
|
|
esac
|
|
fi
|
|
|
|
(( already_added == 0 )) && [[ "${HSMW_HIGHLIGHT_STYLES[$style]}" != "none" ]] && reply+=("$start_pos $end_pos ${HSMW_HIGHLIGHT_STYLES[$style]}")
|
|
|
|
if (( arg_type == 3 )); then
|
|
if [[ $arg == ';' ]] && (( in_array_assignment )); then
|
|
(( next_word = 2 ))
|
|
elif [[ -n "${braces_stack[(r)A]}" ]]; then
|
|
(( next_word = 2 ))
|
|
else
|
|
(( next_word = 1 ))
|
|
highlight_glob=1
|
|
fi
|
|
elif (( arg_type == 1 || arg_type == 2 )) && (( this_word & 1 )); then
|
|
(( next_word = 1 ))
|
|
elif [[ $arg == "repeat" ]] && (( this_word & 1 )); then
|
|
in_redirection=2
|
|
(( thisword = 3 ))
|
|
fi
|
|
start_pos=$end_pos
|
|
(( in_redirection == 0 )) && (( this_word = next_word ))
|
|
done
|
|
|
|
return 0
|
|
}
|
|
|
|
-hsmw-highlight-check-path() {
|
|
: ${expanded_path:=${(Q)~arg}}
|
|
[[ -n "${FAST_BLIST_PATTERNS[(k)$expanded_path]}" ]] && return 1
|
|
|
|
[[ -z $expanded_path ]] && return 1
|
|
[[ -e $expanded_path ]] && return 0
|
|
|
|
if [[ "$cur_cmd" = "cd" ]]; then
|
|
for cdpath_dir in $cdpath ; do
|
|
if [[ -e "$cdpath_dir/$expanded_path" ]]; then
|
|
return 0
|
|
fi
|
|
done
|
|
fi
|
|
|
|
return 1
|
|
}
|
|
|
|
-hsmw-highlight-string() {
|
|
mybuf="$arg"
|
|
idx=start_pos
|
|
|
|
while [[ "$mybuf" = (#b)[^\$\\]#((\$(#B)([a-zA-Z_:][a-zA-Z0-9_:]#|[0-9]##)(#b)(\[[^\]]#\])(#c0,1))|(\$[{](\([a-zA-Z0@%#]##\))(#c0,1)[a-zA-Z0-9_:#]##(\[[^\]]#\])(#c0,1)[}])|[\\][\"\'\$]|[\\](*))(*) ]]; do
|
|
if [[ -n "${match[7]}" ]]; then
|
|
idx+=${mbegin[1]}+1
|
|
mybuf="${match[7]:1}"
|
|
else
|
|
idx+=${mbegin[1]}-1
|
|
end_idx=idx+${mend[1]}-${mbegin[1]}+1
|
|
mybuf="${match[8]}"
|
|
|
|
reply+=("$idx $end_idx ${HSMW_HIGHLIGHT_STYLES[back-or-dollar-double-quoted-argument]}")
|
|
|
|
idx=end_idx
|
|
fi
|
|
done
|
|
}
|
|
|
|
-hsmw-highlight-dollar-string() {
|
|
local i j k style
|
|
local AA
|
|
integer c
|
|
for (( i = 3 ; i < end_pos - start_pos ; i += 1 )); do
|
|
(( j = i + start_pos - 1 ))
|
|
(( k = j + 1 ))
|
|
case $arg[$i] in
|
|
\\)
|
|
style=back-dollar-quoted-argument
|
|
for (( c = i + 1 ; c <= end_pos - start_pos ; c += 1 )); do
|
|
[[ "$arg[$c]" != ([0-9xXuUa-fA-F]) ]] && break
|
|
done
|
|
AA=$arg[$i+1,$c-1]
|
|
if [[ "$AA" =~ "^(x|X)[0-9a-fA-F]{1,2}" || "$AA" =~ "^[0-7]{1,3}" || "$AA" =~ "^u[0-9a-fA-F]{1,4}" || "$AA" =~ "^U[0-9a-fA-F]{1,8}" ]]; then
|
|
(( k += $#MATCH ))
|
|
(( i += $#MATCH ))
|
|
else
|
|
if (( $#arg > $i+1 )) && [[ $arg[$i+1] == [xXuU] ]]; then
|
|
style=unknown-token
|
|
fi
|
|
(( k += 1 )) # Color following char too.
|
|
(( i += 1 )) # Skip parsing the escaped char.
|
|
fi
|
|
;;
|
|
*)
|
|
continue
|
|
;;
|
|
esac
|
|
reply+=("$j $k ${HSMW_HIGHLIGHT_STYLES[$style]}")
|
|
done
|
|
}
|
|
|
|
# -------------------------------------------------------------------------------------------------
|
|
# Main highlighter initialization
|
|
# -------------------------------------------------------------------------------------------------
|
|
|
|
-hsmw-highlight-init() {
|
|
__hsmw_highlight_main__command_type_cache=()
|
|
}
|
|
|
|
typeset -g __HSMW_MH_SOURCED=1
|