main: Stop highlighting alias as its first word too
Fixes #565 and #576
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a88d41e095
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@ -73,8 +73,10 @@ _zsh_highlight_main_add_region_highlight() {
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integer start=$1 end=$2
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shift 2
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(( highlighted_alias )) && return
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(( in_alias )) && highlighted_alias=1
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if (( in_alias )); then
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[[ $1 == unknown-token ]] && alias_style=unknown-token
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return
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fi
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# The calculation was relative to $buf but region_highlight is relative to $BUFFER.
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(( start += buf_offset ))
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@ -377,15 +379,16 @@ _zsh_highlight_highlighter_main_paint()
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_zsh_highlight_main_highlighter_highlight_list()
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{
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integer start_pos end_pos=0 buf_offset=$1 has_end=$3
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# alias_style is the style to apply to an alias once in_alias=0
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# Usually 'alias' but set to 'unknown-token' if any word expanded from
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# the alias would be highlighted as unknown-token
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# last_alias is the last alias arg (lhs) expanded (if in an alias).
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# This allows for expanding alias ls='ls -l' while avoiding loops.
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local arg buf=$4 highlight_glob=true last_alias style
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local alias_style arg buf=$4 highlight_glob=true last_alias style
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local in_array_assignment=false # true between 'a=(' and the matching ')'
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# highlighted_alias is 1 when the alias arg has been highlighted with a non-alias style.
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# E.g. alias x=ls; x has been highlighted as alias AND command.
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# in_alias is equal to the number of shifts needed until arg=args[1] pops an
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# arg from BUFFER and not added by an alias.
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integer highlighted_alias=0 in_alias=0 len=$#buf
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integer in_alias=0 len=$#buf
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local -a match mbegin mend list_highlights
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# seen_alias is a map of aliases already seen to avoid loops like alias a=b b=a
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local -A seen_alias
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@ -458,7 +461,11 @@ _zsh_highlight_main_highlighter_highlight_list()
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shift args
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if (( in_alias )); then
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(( in_alias-- ))
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(( in_alias == 0 )) && highlighted_alias=0 last_alias= seen_alias=()
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if (( in_alias == 0 )); then
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last_alias= seen_alias=()
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# start_pos and end_pos are of the alias (previous $arg) here
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_zsh_highlight_main_add_region_highlight $start_pos $end_pos $alias_style
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fi
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fi
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# Initialize this_word and next_word.
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@ -535,6 +542,7 @@ _zsh_highlight_main_highlighter_highlight_list()
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# Avoid looping forever on alias a=b b=c c=b, but allow alias foo='foo bar'
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# Also mark insane aliases as unknown-token (cf. #263).
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if (( $+seen_alias[$arg] )) || [[ $arg == ?*=* ]]; then
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(( in_alias == 0 )) && in_alias=1
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_zsh_highlight_main_add_region_highlight $start_pos $end_pos unknown-token
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continue
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fi
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@ -550,7 +558,7 @@ _zsh_highlight_main_highlighter_highlight_list()
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fi
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args=( $alias_args $args )
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if (( in_alias == 0 )); then
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_zsh_highlight_main_add_region_highlight $start_pos $end_pos alias
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alias_style=alias
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# Add one because we will in_alias-- on the next loop iteration so
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# this iteration should be considered in in_alias as well
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(( in_alias += $#alias_args + 1 ))
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@ -909,6 +917,7 @@ _zsh_highlight_main_highlighter_highlight_list()
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fi
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_zsh_highlight_main_add_region_highlight $start_pos $end_pos $style
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done
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(( in_alias == 1 )) && in_alias=0 _zsh_highlight_main_add_region_highlight $start_pos $end_pos $alias_style
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[[ "$proc_buf" = (#b)(#s)(([[:space:]]|\\$'\n')#) ]]
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REPLY=$(( end_pos + ${#match[1]} - 1 ))
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reply=($list_highlights)
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@ -33,6 +33,5 @@ alias x=$'# foo\npwd'
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BUFFER='x'
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expected_region_highlight=(
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'1 1 alias' # x
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'1 1 comment' # x (#)
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'1 1 alias "issue #616"' # x
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)
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@ -33,6 +33,5 @@ alias x=$'# foo\npwd'
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BUFFER='x'
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expected_region_highlight=(
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'1 1 alias' # x
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'1 1 unknown-token' # x (#)
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)
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@ -33,7 +33,6 @@ BUFFER='x file echo'
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expected_region_highlight=(
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'1 1 alias' # x
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'1 1 builtin' # x (echo)
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'3 6 default' # file
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'8 11 builtin' # echo
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)
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@ -33,7 +33,6 @@ alias a=b b=c c=b
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BUFFER='a foo; :'
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expected_region_highlight=(
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'1 1 alias' # a
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'1 1 unknown-token' # a (invalid alias loop)
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'3 5 default' # foo
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'6 6 commandseparator' # ;
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@ -35,7 +35,6 @@ BUFFER='a -u phy1729 echo; :'
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expected_region_highlight=(
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'1 1 alias' # a
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'1 1 precommand' # a (sudo)
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'3 4 single-hyphen-option' # -u
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'6 12 default' # phy1729
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'14 17 builtin' # echo
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@ -34,7 +34,6 @@ BUFFER='a foo; :'
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expected_region_highlight=(
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'1 1 alias' # a
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'1 1 builtin' # a (:)
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'3 5 default' # foo
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'6 6 commandseparator' # ;
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'8 8 builtin' # :
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@ -35,7 +35,6 @@ BUFFER='sdu phy1729 echo foo'
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expected_region_highlight=(
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'1 3 alias' # sdu
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'1 3 precommand' # sdu (sudo)
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'5 11 default' # phy1729
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'13 16 commmand "issue #540"' # echo (not builtin)
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'18 20 default' # foo
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@ -36,7 +36,6 @@ BUFFER='sbu phy1729 echo foo'
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expected_region_highlight=(
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'1 3 alias' # sbu
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'1 3 precommand' # sbu (sudo)
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'5 11 default' # phy1729
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'13 16 commmand "issue #540"' # echo (not builtin)
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'18 20 default' # foo
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@ -32,7 +32,6 @@ BUFFER='x foo echo bar'
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expected_region_highlight=(
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'1 1 alias' # x
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'1 1 redirection' # x (>)
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'3 5 default' # foo
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'7 10 builtin' # echo
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'12 14 default' # bar
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@ -34,6 +34,5 @@ BUFFER='echo bar'
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expected_region_highlight=(
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'1 4 alias' # echo
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'1 4 builtin' # echo
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'6 8 default' # bar
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)
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@ -32,6 +32,5 @@ alias x=/
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BUFFER=$'x'
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expected_region_highlight=(
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'1 1 alias' # x
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'1 1 unknown-token "issue #202"' # x (/)
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)
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@ -48,7 +48,6 @@ fi
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expected_region_highlight+=(
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"9 9 commandseparator" # ;
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"11 16 alias" # alias1
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"11 16 command" # alias1 (ls)
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"17 17 commandseparator" # ;
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"19 24 unknown-token" # alias2
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)
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@ -32,6 +32,5 @@ BUFFER='x ls'
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expected_region_highlight=(
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"1 1 alias" # x
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"1 1 precommand" # x (command)
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"3 4 command" # ls
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)
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@ -34,7 +34,6 @@ BUFFER='a;f;'
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expected_region_highlight=(
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"1 1 alias" # a
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"1 1 builtin" # a (:)
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"2 2 commandseparator" # ;
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"3 3 function" # f
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"4 4 commandseparator" # ;
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