87 lines
3.3 KiB
Plaintext
87 lines
3.3 KiB
Plaintext
# Detection
|
|
# ---------
|
|
|
|
hook global BufCreate .*\.awk %{
|
|
set-option buffer filetype awk
|
|
}
|
|
|
|
# Initialization
|
|
# --------------
|
|
|
|
hook global WinSetOption filetype=awk %{
|
|
require-module awk
|
|
|
|
hook window InsertChar \n -group awk-indent awk-indent-on-new-line
|
|
hook window ModeChange pop:insert:.* -group awk-trim-indent awk-trim-indent
|
|
|
|
hook -once -always window WinSetOption filetype=.* %{ remove-hooks window awk-.+ }
|
|
}
|
|
|
|
hook -group awk-highlight global WinSetOption filetype=awk %{
|
|
add-highlighter window/awk ref awk
|
|
hook -once -always window WinSetOption filetype=.* %{ remove-highlighter window/awk }
|
|
}
|
|
|
|
provide-module awk %@
|
|
|
|
# Highlighters
|
|
# ------------
|
|
|
|
add-highlighter shared/awk regions
|
|
add-highlighter shared/awk/code default-region group
|
|
add-highlighter shared/awk/comment region '#' '$' fill comment
|
|
add-highlighter shared/awk/string region '"' (?<!\\)(\\\\)*" fill string
|
|
add-highlighter shared/awk/regex region (\A|[^\s\w)\]+-]|\bcase)\s*\K/ (?<!\\)(\\\\)*/ fill attribute
|
|
|
|
add-highlighter shared/awk/code/ regex (\.\d+|\b\d+\.?\d*)([eE][+-]?\d+)?\b 0:value # Decimal/octal/scientific
|
|
add-highlighter shared/awk/code/ regex \b0[xX][\da-fA-F]+\b 0:value # Hexadecimal
|
|
add-highlighter shared/awk/code/ regex \$|\+|-|\*|/|%|\^|=|&&|\||!|<|>|\?|~ 0:operator
|
|
|
|
evaluate-commands %sh{
|
|
# Grammar
|
|
patterns="BEGIN END BEGINFILE ENDFILE"
|
|
variables="BINMODE CONVFMT FIELDWIDTHS FPAT FS IGNORECASE LINT OFMT OFS
|
|
ORS PREC ROUNDMODE RS SUBSEP TEXTDOMAIN ARGC ARGV ARGIND ENVIRON
|
|
ERRNO FILENAME FNR NF FUNCTAB NR PROCINFO RLENGTH RSTART RT SYMTAB"
|
|
keywords="break continue delete exit function getline next print printf
|
|
return switch nextfile func if else while for do"
|
|
functions="atan2 cos exp int intdiv log rand sin sqrt srand asort asort1
|
|
gensub gsub index length match patsplit split sprintf strtonum sub
|
|
substr tolower toupper close fflush system mktime strftime systime
|
|
and compl lshift or rshift xor isarray typeof bindtextdomain dcgettext
|
|
dcngetext"
|
|
|
|
join() { sep=$2; eval set -- $1; IFS="$sep"; echo "$*"; }
|
|
|
|
# Add the language's grammar to the static completion list
|
|
printf %s\\n "hook global WinSetOption filetype=awk %{
|
|
set-option window static_words $(join "${patterns} ${variables} ${keywords} ${functions}" ' ')
|
|
}"
|
|
|
|
# Highlight keywords
|
|
printf %s\\n "add-highlighter shared/awk/code/ regex \b($(join "${patterns}" '|'))\b 0:type"
|
|
printf %s\\n "add-highlighter shared/awk/code/ regex \b($(join "${variables}" '|'))\b 0:meta"
|
|
printf %s\\n "add-highlighter shared/awk/code/ regex \b($(join "${keywords}" '|'))\b 0:keyword"
|
|
printf %s\\n "add-highlighter shared/awk/code/ regex \b($(join "${functions}" '|'))\b 0:function"
|
|
}
|
|
|
|
# Commands
|
|
# --------
|
|
|
|
define-command -hidden awk-indent-on-new-line %[
|
|
evaluate-commands -draft -itersel %[
|
|
# preserve previous line indent
|
|
try %[ execute-keys -draft \; K <a-&> ]
|
|
# cleanup trailing whitespaces from previous line
|
|
try %[ execute-keys -draft k <a-x> s \h+$ <ret> d ]
|
|
# indent after line ending in opening curly brace
|
|
try %[ execute-keys -draft k<a-x> <a-k>\{\h*(#.*)?$<ret> j<a-gt> ]
|
|
]
|
|
]
|
|
|
|
define-command -hidden awk-trim-indent %{
|
|
try %{ execute-keys -draft \; <a-x> s ^\h+$ <ret> d }
|
|
}
|
|
|
|
@
|