97 lines
3.6 KiB
Plaintext
97 lines
3.6 KiB
Plaintext
# https://dhall-lang.org
|
|
#
|
|
|
|
# Detection
|
|
# ‾‾‾‾‾‾‾‾‾
|
|
|
|
hook global BufCreate .*[.](dhall) %{
|
|
set-option buffer filetype dhall
|
|
}
|
|
|
|
# Initialization
|
|
# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾
|
|
|
|
hook global WinSetOption filetype=dhall %{
|
|
require-module dhall
|
|
|
|
hook window ModeChange insert:.* -group dhall-trim-indent dhall-trim-indent
|
|
hook window InsertChar \n -group dhall-indent dhall-indent-on-new-line
|
|
|
|
hook -once -always window WinSetOption filetype=.* %{ remove-hooks window dhall-.+ }
|
|
}
|
|
|
|
hook -group dhall-highlight global WinSetOption filetype=dhall %{
|
|
add-highlighter window/dhall ref dhall
|
|
hook -once -always window WinSetOption filetype=.* %{ remove-highlighter window/dhall }
|
|
}
|
|
|
|
|
|
provide-module dhall %[
|
|
|
|
# Highlighters
|
|
# ‾‾‾‾‾‾‾‾‾‾‾‾
|
|
|
|
add-highlighter shared/dhall regions
|
|
add-highlighter shared/dhall/code default-region group
|
|
add-highlighter shared/dhall/string region '"' (?<!\\)(\\\\)*" fill string
|
|
add-highlighter shared/dhall/comment region -recurse \{- \{- -\} fill comment
|
|
add-highlighter shared/dhall/line_comment region -- $ fill comment
|
|
|
|
# Matches multi-line string literals
|
|
add-highlighter shared/dhall/multiline_string region \Q''\E$ [^']''[^'] fill string
|
|
|
|
# Matches quoted labels
|
|
add-highlighter shared/dhall/quoted_label region ` ` fill normal
|
|
|
|
# Matches built-in types
|
|
add-highlighter shared/dhall/code/ regex \b(Location|Sort|Kind|Type|Text|Bool|Natural|Integer|Double|List|Optional|\{\})\b 0:type
|
|
|
|
# Matches built-in keywords
|
|
add-highlighter shared/dhall/code/ regex \b(if|then|else|let|in|using|missing|as|merge|toMap)\b 0:keyword
|
|
|
|
# Matches bulit-in values
|
|
add-highlighter shared/dhall/code/ regex \b(True|False|Some|None|-?Infinity|\{=\}|NaN)\b 0:value
|
|
|
|
# Matches built-in operators
|
|
add-highlighter shared/dhall/code/ regex (,|:|\|\||&&|==|!=|=|\+|\*|\+\+|#|⩓|//\\\\|→|->|\?|λ|\\|\^|⫽|//|\[|\]|\{|\}) 0:operator
|
|
|
|
# Matches built-in functions
|
|
add-highlighter shared/dhall/code/ regex \b(Natural-fold|Natural-build|Natural-isZero|Natural-even|Natural-odd|Natural-toInteger|Natural-show|Integer-toDouble|Integer-show|Natural-subtract|Double-show|List-build|List-fold|List-length|List-head|List-last|List-indexed|List-reverse|Optional-fold|Optional-build|Text-show)\b 0:keyword
|
|
|
|
# Matches http[s] imports
|
|
add-highlighter shared/dhall/code/ regex \b(http[s]://\S+)\b(\s+sha256:[a-f0-9]{64}\b)? 0:meta
|
|
|
|
# Matches local imports
|
|
add-highlighter shared/dhall/code/ regex (~|\.|\.\.|/)\S+ 0:meta
|
|
|
|
# Matches number (natural, integer, double) literals
|
|
add-highlighter shared/dhall/code/ regex \b(\+|-)?\d+(\.\d+)?(e(\+|-)?\d+)?\b 0:value
|
|
|
|
# Matches union syntax
|
|
add-highlighter shared/dhall/union region -recurse < < > group
|
|
add-highlighter shared/dhall/union/sep regex (<|\|)\s*((?:_|[A-Z])(?:[a-zA-Z0-9-/_]*))\s*(?:(:)([^|>]*))? 1:operator 2:attribute 3:operator 4:type
|
|
add-highlighter shared/dhall/union/end regex > 0:operator
|
|
|
|
# Commands
|
|
# ‾‾‾‾‾‾‾‾
|
|
|
|
define-command -hidden dhall-trim-indent %{
|
|
# remove trailing white spaces
|
|
try %{ execute-keys -draft -itersel <a-x> s \h+$ <ret> d }
|
|
}
|
|
|
|
define-command -hidden dhall-indent-on-new-line %{
|
|
evaluate-commands -draft -itersel %{
|
|
# copy -- comments prefix and following white spaces
|
|
try %{ execute-keys -draft k <a-x> s ^\h*\K--\h* <ret> y gh j P }
|
|
# preserve previous line indent
|
|
try %{ execute-keys -draft \; K <a-&> }
|
|
# filter previous line
|
|
try %{ execute-keys -draft k : dhall-trim-indent <ret> }
|
|
# indent after lines ending with let, : or =
|
|
try %{ execute-keys -draft \; k x <a-k> (let|:|=)$ <ret> j <a-gt> }
|
|
}
|
|
}
|
|
|
|
]
|