syntax "awk" "\.awk$"
header "^#!.*bin/(env +)?awk( |$)"

# Resets everything back to plain text coloring.
# Can be used at the start of each theme file.
color white "^.*$"
color blue "\$[A-Za-z0-9_!@#$*?-]+"
color blue "\<(ARGC|ARGIND|ARGV|BINMODE|CONVFMT|ENVIRON|ERRNO|FIELDWIDTHS)\>"
color blue "\<(FILENAME|FNR|FS|IGNORECASE|LINT|NF|NR|OFMT|OFS|ORS)\>"
color blue "\<(PROCINFO|RS|RT|RSTART|RLENGTH|SUBSEP|TEXTDOMAIN)\>"
color cyan "\<(function|extension|BEGIN|END)\>"
color yellow "[-+*/%^|!=&<>?;:]|\\|\[|\]"
color red  "\<(for|if|while|do|else|in|delete|exit)\>"
color red  "\<(break|continue|return)\>"
color cyan "\<(close|getline|next|nextfile|print|printf|system|fflush)\>"
color cyan "\<(atan2|cos|exp|int|log|rand|sin|sqrt|srand)\>"
color cyan "\<(asort|asorti|gensub|gsub|index|length|match)\>"
color cyan "\<(split|sprintf|strtonum|sub|substr|tolower|toupper)\>"
color cyan "\<(mktime|strftime|systime)\>"
color cyan "\<(and|compl|lshift|or|rshift|xor)\>"
color cyan "\<(bindtextdomain|dcgettext|dcngettext)\>"
color yellow   "/.*[^\]/"
color green ""(\\.|[^"])*"|'(\\.|[^'])*'"
color yellow   "\\."
color brightblack "(^|[[:space:]])#([^{].*)?$"
color brightwhite,cyan "\<TODO\>:?"
color brightwhite,cyan "\<FIXME\>:?"
color ,red "[[:space:]]+$"
color brightyellow    "	+ +| +	+"

# rainbow indent
color ,brightblack "^[[:space:]]{32}"
color ,black "^[[:space:]]{30}"
color ,brightblack "^[[:space:]]{28}"
color ,black "^[[:space:]]{26}"
color ,brightblack "^[[:space:]]{24}"
color ,black "^[[:space:]]{22}"
color ,brightblack "^[[:space:]]{20}"
color ,black "^[[:space:]]{18}"
color ,brightblack "^[[:space:]]{16}"
color ,black "^[[:space:]]{14}"
color ,brightblack "^[[:space:]]{12}"
color ,black "^[[:space:]]{10}"
color ,brightblack "^[[:space:]]{8}"
color ,black "^[[:space:]]{6}"
color ,brightblack "^[[:space:]]{4}"
color ,black "^[[:space:]]{2}"