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'main': Highlight 'always' blocks.

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Fixes #335.
This commit is contained in:
Daniel Shahaf 2016-09-25 07:56:28 +00:00
parent 8bf423d16d
commit e5782e4ddf
4 changed files with 139 additions and 1 deletions
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13
highlighters/main/main-highlighter.zsh
View file

@ -260,6 +260,7 @@ _zsh_highlight_highlighter_main_paint()
# words) but not in "-ufoo" (one word).
# - :regular: "Not a command word", and command delimiters are permitted.
# Mainly used to detect premature termination of commands.
# - :always: The word 'always' in the «{ foo } always { bar }» syntax.
#
# When the kind of a word is not yet known, $this_word / $next_word may contain
# multiple states. For example, after "sudo -i", the next word may be either
@ -408,7 +409,11 @@ _zsh_highlight_highlighter_main_paint()
fi
# The Great Fork: is this a command word? Is this a non-command word?
if [[ $this_word == *':start:'* ]] && (( in_redirection == 0 )); then # $arg is the command word
if [[ $this_word == *':always:'* && $arg == 'always' ]]; then
# try-always construct
style=reserved-word # de facto a reserved word, although not de jure
next_word=':start:'
elif [[ $this_word == *':start:'* ]] && (( in_redirection == 0 )); then # $arg is the command word
if [[ -n ${(M)ZSH_HIGHLIGHT_TOKENS_PRECOMMANDS:#"$arg"} ]]; then
style=precommand
elif [[ "$arg" = "sudo" ]]; then
@ -446,6 +451,9 @@ _zsh_highlight_highlighter_main_paint()
elif [[ $arg == $'\x7d' ]]; then
# We're at command word, so no need to check $right_brace_is_recognised_everywhere
_zsh_highlight_main__stack_pop 'Y' style=reserved-word
if [[ $style == reserved-word ]]; then
next_word+=':always:'
fi
fi
;;
'suffix alias') style=suffix-alias;;
@ -565,6 +573,9 @@ _zsh_highlight_highlighter_main_paint()
# tt(IGNORE_BRACES) option nor the tt(IGNORE_CLOSE_BRACES) option is set."""
if $right_brace_is_recognised_everywhere; then
_zsh_highlight_main__stack_pop 'Y' style=reserved-word
if [[ $style == reserved-word ]]; then
next_word+=':always:'
fi
else
# Fall through to the catchall case at the end.
fi

41
highlighters/main/test-data/always1.zsh Normal file
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@ -0,0 +1,41 @@
#!/usr/bin/env zsh
# -------------------------------------------------------------------------------------------------
# Copyright (c) 2016 zsh-syntax-highlighting contributors
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without modification, are permitted
# provided that the following conditions are met:
#
# * Redistributions of source code must retain the above copyright notice, this list of conditions
# and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright notice, this list of
# conditions and the following disclaimer in the documentation and/or other materials provided
# with the distribution.
# * Neither the name of the zsh-syntax-highlighting contributors nor the names of its contributors
# may be used to endorse or promote products derived from this software without specific prior
# written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
# FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
# IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
# OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
# -------------------------------------------------------------------------------------------------
# -*- mode: zsh; sh-indentation: 2; indent-tabs-mode: nil; sh-basic-offset: 2; -*-
# vim: ft=zsh sw=2 ts=2 et
# -------------------------------------------------------------------------------------------------
BUFFER='{ ls } always { pwd }'
expected_region_highlight=(
'1 1 reserved-word' # {
'3 4 command' # ls
'6 6 reserved-word' # }
'8 13 reserved-word' # always
'15 15 reserved-word' # {
'17 19 builtin' # pwd
'21 21 reserved-word' # }
)

43
highlighters/main/test-data/always2.zsh Normal file
View file

@ -0,0 +1,43 @@
#!/usr/bin/env zsh
# -------------------------------------------------------------------------------------------------
# Copyright (c) 2016 zsh-syntax-highlighting contributors
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without modification, are permitted
# provided that the following conditions are met:
#
# * Redistributions of source code must retain the above copyright notice, this list of conditions
# and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright notice, this list of
# conditions and the following disclaimer in the documentation and/or other materials provided
# with the distribution.
# * Neither the name of the zsh-syntax-highlighting contributors nor the names of its contributors
# may be used to endorse or promote products derived from this software without specific prior
# written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
# FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
# IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
# OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
# -------------------------------------------------------------------------------------------------
# -*- mode: zsh; sh-indentation: 2; indent-tabs-mode: nil; sh-basic-offset: 2; -*-
# vim: ft=zsh sw=2 ts=2 et
# -------------------------------------------------------------------------------------------------
BUFFER=$'{\nls\n} always { pwd }'
expected_region_highlight=(
'1 1 reserved-word' # {
'2 2 unknown-token' # \n
'3 4 command' # ls
'5 5 commandseparator' # \n
'6 6 reserved-word' # }
'8 13 reserved-word' # always
'15 15 reserved-word' # {
'17 19 builtin' # pwd
'21 21 reserved-word' # }
)

43
highlighters/main/test-data/always3.zsh Normal file
View file

@ -0,0 +1,43 @@
#!/usr/bin/env zsh
# -------------------------------------------------------------------------------------------------
# Copyright (c) 2016 zsh-syntax-highlighting contributors
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without modification, are permitted
# provided that the following conditions are met:
#
# * Redistributions of source code must retain the above copyright notice, this list of conditions
# and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright notice, this list of
# conditions and the following disclaimer in the documentation and/or other materials provided
# with the distribution.
# * Neither the name of the zsh-syntax-highlighting contributors nor the names of its contributors
# may be used to endorse or promote products derived from this software without specific prior
# written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
# FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
# IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
# OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
# -------------------------------------------------------------------------------------------------
# -*- mode: zsh; sh-indentation: 2; indent-tabs-mode: nil; sh-basic-offset: 2; -*-
# vim: ft=zsh sw=2 ts=2 et
# -------------------------------------------------------------------------------------------------
setopt ignorebraces
BUFFER='echo { foo } always { bar }'
expected_region_highlight=(
'1 4 builtin' # echo
'6 6 default' # {
'8 10 default' # foo
'12 12 default' # }
'14 19 default' # always
'21 21 default' # {
'23 25 default' # bar
'27 27 default' # }
)