| ## Syntax highlighting for AWK scripts. | |
| syntax awk "\.awk$" | |
| header "^#!.*awk" | |
| magic "awk script" | |
| comment "#" | |
| # Records. | |
| color brightred "\$[0-9A-Za-z_!@#$*?-]+" | |
| # Awk-set variables. | |
| color red "\<(ARGC|ARGIND|ARGV|BINMODE|CONVFMT|ENVIRON|ERRNO|FIELDWIDTHS)\>" | |
| color red "\<(FILENAME|FNR|FS|IGNORECASE|LINT|NF|NR|OFMT|OFS|ORS)\>" | |
| color red "\<(PROCINFO|RS|RT|RSTART|RLENGTH|SUBSEP|TEXTDOMAIN)\>" | |
| # Function declarations and special patterns. | |
| color brightgreen "\<(function|extension|BEGIN|END)\>" | |
| # Operators. | |
| color green "\{|\}|\(|\)|\;|\[|\]|\\|<|>|!|=|&|\+|-|\*|%|/|\?:|\^|\|" | |
| # Flow control. | |
| color brightyellow "\<(for|if|while|do|else|in|delete|exit)\>" | |
| color brightyellow "\<(break|continue|return)\>" | |
| # I/O statements. | |
| color brightgreen "\<(close|fflush|getline|next|nextfile|print|printf|system)\>" | |
| # Standard functions. | |
| color magenta "\<(atan2|cos|exp|int|log|rand|sin|sqrt|srand)\>" | |
| color magenta "\<(asort|asorti|gensub|gsub|index|length|match)\>" | |
| color magenta "\<(split|sprintf|strtonum|sub|substr|tolower|toupper)\>" | |
| color magenta "\<(mktime|strftime|systime)\>" | |
| color magenta "\<(and|compl|lshift|or|rshift|xor)\>" | |
| color magenta "\<(bindtextdomain|dcgettext|dcngettext)\>" | |
| # Strings. | |
| color brightyellow ""([^"\]|\\.)*"" | |
| # Comments. | |
| color brightblue "(^|[[:blank:]])#.*" | |
| # Trailing whitespace. | |
| color ,green "[[:space:]]+$" | |