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# Detection
# ‾‾‾‾‾‾‾‾‾
hook global BufCreate .*/?[jJ]ustfile %{
set-option buffer filetype justfile
}
hook global WinSetOption filetype=justfile %{
require-module justfile
hook window ModeChange pop:insert:.* -group justfile-trim-indent justfile-trim-indent
hook window InsertChar \n -group justfile-insert just-insert-on-new-line
hook window InsertChar \n -group justfile-indent just-indent-on-new-line
hook -once -always window WinSetOption filetype=.* %{ remove-hooks window justfile-.+ }
}
hook -group justfile-highlight global WinSetOption filetype=justfile %{
add-highlighter window/justfile ref justfile
hook -once -always window WinSetOption filetype=.* %{ remove-highlighter window/justfile }
}
provide-module justfile %{
# Indentation
# ‾‾‾‾‾‾‾‾‾‾‾
define-command -hidden justfile-trim-indent %{
evaluate-commands -no-hooks -draft -itersel %{
execute-keys x
# remove trailing white spaces
try %{ execute-keys -draft s \h + $ <ret> d }
}
}
define-command -hidden just-insert-on-new-line %{
# copy '#' comment prefix and following white spaces
try %{ execute-keys -draft k x s ^\h*//\h* <ret> y jgh P }
}
define-command -hidden just-indent-on-new-line %{
evaluate-commands -draft -itersel %{
# preserve previous line indent
try %{ execute-keys -draft <semicolon>K<a-&> }
# cleanup trailing white spaces on previous line
try %{ execute-keys -draft kx s \h+$ <ret>"_d }
}
}
# Highlighters
# ‾‾‾‾‾‾‾‾‾‾‾‾
add-highlighter shared/justfile regions
add-highlighter shared/justfile/content default-region group
add-highlighter shared/justfile/content/recipe regex '^@?([\w-]+)([^\n]*):(?!=)([^\n]*)' 1:function 2:meta 3:keyword
add-highlighter shared/justfile/content/assignments regex ^([\w-]+\h*:=\h*[^\n]*) 1:meta
add-highlighter shared/justfile/content/operator regex '((^@|:=|=|\+|\(|\)))' 1:operator
add-highlighter shared/justfile/content/strings regions
add-highlighter shared/justfile/content/strings/double region '"' (?<!\\)(\\\\)*" fill string
add-highlighter shared/justfile/content/strings/single region "'" (?<!\\)(\\\\)*' fill string
add-highlighter shared/justfile/comment region '#' '$' fill comment
add-highlighter shared/justfile/inline region '`' '`' ref sh
add-highlighter shared/justfile/body region '^\h+' '^[^\h]' group
add-highlighter shared/justfile/body/interpreters regions
add-highlighter shared/justfile/body/interpreters/defaultshell default-region group
add-highlighter shared/justfile/body/interpreters/defaultshell/ ref sh
add-highlighter shared/justfile/body/interpreters/defaultshell/ regex '^\h+(@)' 1:operator
add-highlighter shared/justfile/body/interpreters/bash region '^\h+#!\h?/usr/bin/env bash' '^[^\h]' ref sh
add-highlighter shared/justfile/body/interpreters/sh region '^\h+#!\h?/usr/bin/env sh' '^[^\h]' ref sh
add-highlighter shared/justfile/body/ regex '(\{{2})([\w-]+(?:\(\))?)(\}{2})' 1:operator 2:variable 3:operator
}
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