From 904cec3c4a329cf89fc3219d359239910d61f3f6 Mon Sep 17 00:00:00 2001
From: thing1 <thing1@seacrossedlovers.xyz>
Date: Tue, 28 Jan 2025 09:14:32 +0000
Subject: init commit

---
 autoload/filetype/awk.kak | 88 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 88 insertions(+)
 create mode 100644 autoload/filetype/awk.kak

(limited to 'autoload/filetype/awk.kak')

diff --git a/autoload/filetype/awk.kak b/autoload/filetype/awk.kak
new file mode 100644
index 0000000..536e352
--- /dev/null
+++ b/autoload/filetype/awk.kak
@@ -0,0 +1,88 @@
+# 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 "${functions}" '|'))\b 0:function"
+}
+
+# Commands
+# --------
+
+define-command -hidden awk-indent-on-new-line %[
+    evaluate-commands -draft -itersel %[
+        # preserve previous line indent
+        try %[ execute-keys -draft <semicolon> K <a-&> ]
+        # cleanup trailing whitespaces from previous line
+        try %[ execute-keys -draft k x s \h+$ <ret> d ]
+        # indent after line ending in opening curly brace
+        try %[ execute-keys -draft kx <a-k>\{\h*(#.*)?$<ret> j<a-gt> ]
+        # deindent closing brace when after cursor
+        try %[ execute-keys -draft x <a-k> ^\h*\} <ret> gh / \} <ret> m <a-S> 1<a-&> ]
+    ]
+]
+
+define-command -hidden awk-trim-indent %{
+    try %{ execute-keys -draft <semicolon> x s ^\h+$ <ret> d }
+}
+
+@
-- 
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