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'main': Highlight named fd redirections.

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Fixes #238
This commit is contained in:
Daniel Shahaf
2018-10-22 04:30:43 +00:00
parent de23e75946
commit 38c794a978
3 changed files with 12 additions and 4 deletions
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11
highlighters/main/main-highlighter.zsh
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@@ -58,6 +58,7 @@
: ${ZSH_HIGHLIGHT_STYLES[assign]:=none}
: ${ZSH_HIGHLIGHT_STYLES[redirection]:=none}
: ${ZSH_HIGHLIGHT_STYLES[comment]:=fg=black,bold}
: ${ZSH_HIGHLIGHT_STYLES[named-fd]:=none}
: ${ZSH_HIGHLIGHT_STYLES[arg0]:=fg=green}
# Whether the highlighter should be called or not.
@@ -552,13 +553,19 @@ _zsh_highlight_main_highlighter_highlight_list()
# Analyse the current word.
if _zsh_highlight_main__is_redirection $arg ; then
if (( in_redirection )); then
if (( in_redirection && in_redirection != 2 )); then
# The condition excludes the case that BUFFER='{foo}>&2' and we're on the '>&'.
_zsh_highlight_main_add_region_highlight $start_pos $end_pos unknown-token
else
in_redirection=2
_zsh_highlight_main_add_region_highlight $start_pos $end_pos redirection
fi
continue
elif [[ $arg == '{'*'}' ]] && _zsh_highlight_main__is_redirection $args[1]; then
# named file descriptor: {foo}>&2
in_redirection=3
_zsh_highlight_main_add_region_highlight $start_pos $end_pos named-fd
continue
fi
# Expand parameters.
@@ -864,7 +871,7 @@ _zsh_highlight_main_highlighter_highlight_list()
elif [[ $arg == $'\x5d' ]] && _zsh_highlight_main__stack_pop 'Q' builtin; then
:
else
_zsh_highlight_main_highlighter_highlight_argument 1 $(( 1 - in_redirection ))
_zsh_highlight_main_highlighter_highlight_argument 1 $(( 1 != in_redirection ))
continue
fi
;;