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zsh-syntax-highlighting
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sudo: Flag an error when a required argument is missing.

This commit is contained in:
Daniel Shahaf 2015-10-28 14:14:45 +02:00
parent 9cb87473cc
commit 2f05620b19
2 changed files with 9 additions and 3 deletions
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9
highlighters/main/main-highlighter.zsh
View File

@ -239,6 +239,8 @@ _zsh_highlight_main_highlighter()
style=$ZSH_HIGHLIGHT_STYLES[history-expansion]
elif [[ -n ${(M)ZSH_HIGHLIGHT_TOKENS_COMMANDSEPARATOR:#"$arg"} ]] &&
[[ $this_word == *':regular:'* ]]; then
# This highlights empty commands (semicolon follows nothing) as an error.
# Zsh accepts them, though.
style=$ZSH_HIGHLIGHT_STYLES[commandseparator]
elif [[ $arg[1] == '<' || $arg[1] == '>' ]]; then
style=$ZSH_HIGHLIGHT_STYLES[redirection]
@ -291,7 +293,11 @@ _zsh_highlight_main_highlighter()
elif [[ $arg[0,1] = $histchars[0,1] ]]; then
style=$ZSH_HIGHLIGHT_STYLES[history-expansion]
elif [[ -n ${(M)ZSH_HIGHLIGHT_TOKENS_COMMANDSEPARATOR:#"$arg"} ]]; then
style=$ZSH_HIGHLIGHT_STYLES[commandseparator]
if [[ $this_word == *':regular:'* ]]; then
style=$ZSH_HIGHLIGHT_STYLES[commandseparator]
else
style=$ZSH_HIGHLIGHT_STYLES[unknown-token]
fi
elif [[ $arg[1] == '<' || $arg[1] == '>' ]]; then
style=$ZSH_HIGHLIGHT_STYLES[redirection]
(( in_redirection=2 ))
@ -309,7 +315,6 @@ _zsh_highlight_main_highlighter()
[[ -n $style_override ]] && style=$ZSH_HIGHLIGHT_STYLES[$style_override]
(( already_added )) || _zsh_highlight_main_add_region_highlight $start_pos $end_pos $style
if [[ -n ${(M)ZSH_HIGHLIGHT_TOKENS_COMMANDSEPARATOR:#"$arg"} ]]; then
# TODO maybe check *':regular:'* here?
next_word=':start:'
elif
[[ -n ${(M)ZSH_HIGHLIGHT_TOKENS_CONTROL_FLOW:#"$arg"} && $this_word == *':start:' ]] ||

3
highlighters/main/test-data/sudo-command.zsh
View File

@ -32,7 +32,7 @@ ZSH_HIGHLIGHT_STYLES[single-hyphen-option]=$unused_highlight
# * -i (no argument)
# * -C3 (pasted argument)
# * -u otheruser (non-pasted argument)
BUFFER='sudo -C3 -u otheruser -i ls /; sudo ;'
BUFFER='sudo -C3 -u otheruser -i ls /; sudo ; sudo -u ;'
expected_region_highlight=(
"1 4 $ZSH_HIGHLIGHT_STYLES[precommand]" # sudo
@ -43,4 +43,5 @@ expected_region_highlight=(
"26 27 $ZSH_HIGHLIGHT_STYLES[command]" # ls
"29 29 $ZSH_HIGHLIGHT_STYLES[path]" # /
"37 37 $ZSH_HIGHLIGHT_STYLES[unknown-token]" # ;, error because empty command
"47 47 $ZSH_HIGHLIGHT_STYLES[unknown-token]" # ;, error because incomplete command
)