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# -*- mode: sh; sh-indentation: 4; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
# Copyright (c) 2018 Sebastian Gniazdowski
#
# Chroma function for command `make'.
#
# $1 - 0 or 1, denoting if it's first call to the chroma, or following one
# $2 - the current token, also accessible by $__arg from the above scope -
# basically a private copy of $__arg
# $3 - a private copy of $_start_pos, i.e. the position of the token in the
# command line buffer, used to add region_highlight entry (see man),
# because Zsh colorizes by *ranges* in command line buffer
# $4 - a private copy of $_end_pos from the above scope
#
(( next_word = 2 | 8192 ))
local __first_call="$1" __wrd="$2" __start_pos="$3" __end_pos="$4"
local __style
integer __idx1 __idx2
local -a __lines_list reply2
(( __first_call )) && {
# Called for the first time - new command.
# FAST_HIGHLIGHT is used because it survives between calls, and
# allows to use a single global hash only, instead of multiple
# global variables.
FAST_HIGHLIGHT[chroma-make-counter]=0
FAST_HIGHLIGHT[chroma-make-skip-two]=0
FAST_HIGHLIGHT[chroma-make-custom-dir]="./"
FAST_HIGHLIGHT[chroma-make-custom-file]="Makefile"
FAST_HIGHLIGHT[chroma-make-got-custom-dir-opt]=0
FAST_HIGHLIGHT[chroma-make-got-custom-file-opt]=0
return 1
} || {
# Following call, i.e. not the first one.
# Check if chroma should end – test if token is of type
# "starts new command", if so pass-through – chroma ends
[[ "$__arg_type" = 3 ]] && return 2
if (( in_redirection > 0 || this_word & 128 )) || [[ $__wrd == "<<<" ]]; then
return 1
fi
if [[ "$__wrd" = -* || "$__wrd" = *=* ]]; then
[[ "$__wrd" = *=* ]] && {
__style=${FAST_THEME_NAME}variable
} || {
__style=${FAST_THEME_NAME}${${${__wrd:#--*}:+single-hyphen-option}:-double-hyphen-option}
}
if [[ "$__wrd" = (-I|-o|-W) ]]; then
FAST_HIGHLIGHT[chroma-make-skip-two]=1
elif [[ "$__wrd" = "-C" ]]; then
FAST_HIGHLIGHT[chroma-make-got-custom-dir-opt]=1
elif [[ "$__wrd" = "-f" ]]; then
FAST_HIGHLIGHT[chroma-make-got-custom-file-opt]=1
fi
else
if (( FAST_HIGHLIGHT[chroma-make-skip-two] )); then
FAST_HIGHLIGHT[chroma-make-skip-two]=0
elif (( FAST_HIGHLIGHT[chroma-make-got-custom-dir-opt] )); then
FAST_HIGHLIGHT[chroma-make-got-custom-dir-opt]=0
FAST_HIGHLIGHT[chroma-make-custom-dir]="$__wrd"
elif (( FAST_HIGHLIGHT[chroma-make-got-custom-file-opt] )); then
FAST_HIGHLIGHT[chroma-make-got-custom-file-opt]=0
FAST_HIGHLIGHT[chroma-make-custom-file]="$__wrd"
else
# Count non-option tokens.
(( FAST_HIGHLIGHT[chroma-make-counter] += 1, __idx1 = FAST_HIGHLIGHT[chroma-make-counter] ))
if (( FAST_HIGHLIGHT[chroma-make-counter] == 1 )); then
__wrd="${__wrd//\`/x}"
__wrd="${(Q)__wrd}"
if [[ -f "${FAST_HIGHLIGHT[chroma-make-custom-dir]%/}/${FAST_HIGHLIGHT[chroma-make-custom-file]}" ]] && \
.fast-make-targets < "${FAST_HIGHLIGHT[chroma-make-custom-dir]%/}/${FAST_HIGHLIGHT[chroma-make-custom-file]}"
then
if [[ "${reply2[(r)$__wrd]}" ]]; then
(( __start=__start_pos-${#PREBUFFER}, __end=__end_pos-${#PREBUFFER}, __start >= 0 )) && reply+=("$__start $__end ${FAST_HIGHLIGHT_STYLES[${FAST_THEME_NAME}correct-subtle]}")
else
(( __start=__start_pos-${#PREBUFFER}, __end=__end_pos-${#PREBUFFER}, __start >= 0 )) && reply+=("$__start $__end ${FAST_HIGHLIGHT_STYLES[${FAST_THEME_NAME}incorrect-subtle]}")
fi
fi
else
# Pass-through to the big-loop outside
return 1
fi
fi
fi
}
# Add region_highlight entry (via `reply' array)
#
# This is a common place of adding such entry, but any above
# code can do it itself (and it does) and skip setting __style
# to disable this code.
[[ -n "$__style" ]] && (( __start=__start_pos-${#PREBUFFER}, __end=__end_pos-${#PREBUFFER}, __start >= 0 )) && reply+=("$__start $__end ${FAST_HIGHLIGHT_STYLES[$__style]}")
# We aren't passing-through, do obligatory things ourselves
(( this_word = next_word ))
_start_pos=$_end_pos
return 0
# vim:ft=zsh:et:sw=4