kakoune/rc/extra/tupfile.kak

# http://gittup.org/tup/
#

# Detection
# ‾‾‾‾‾‾‾‾‾

hook global BufCreate .*/?Tup(file|rules)(\.\w+)?$ %{
    set-option buffer filetype tupfile
}

# Highlighters
# ‾‾‾‾‾‾‾‾‾‾‾‾

add-highlighter shared/tupfile regions
add-highlighter shared/tupfile/code default-region group
add-highlighter shared/tupfile/string region '"' (?<!\\)(\\\\)*" fill string
add-highlighter shared/tupfile/comment region '#' $ fill comment

add-highlighter shared/tupfile/code/ regex '%[fbBeoOdg]\b' 0:value
add-highlighter shared/tupfile/code/ regex '[$@]\([\w_]+\)' 0:value
add-highlighter shared/tupfile/code/ regex '^\h*:\s*(foreach)\b' 1:keyword
add-highlighter shared/tupfile/code/ regex '^\h*(\.gitignore)\b' 1:keyword
add-highlighter shared/tupfile/code/ regex '^\h*\b(ifn?eq|ifn?def|else|endif|error|include|include_rules|run|preload|export)\b' 0:keyword
add-highlighter shared/tupfile/code/ regex '^\h*\b(&?[\w_]+)\s*[:+]?=' 1:keyword
add-highlighter shared/tupfile/code/ regex '`[^`\n]+`' 0:meta

# Initialization
# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾

hook -group tupfile-highlight global WinSetOption filetype=tupfile %{
    add-highlighter window/tupfile ref tupfile
    hook -once -always window WinSetOption filetype=.* %{ remove-highlighter window/tupfile }
}