75 lines
3.6 KiB
Plaintext
75 lines
3.6 KiB
Plaintext
hook global BufCreate .*\.java %{
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set-option buffer filetype java
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}
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# Initialization
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# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾
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hook global WinSetOption filetype=java %{
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require-module java
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# cleanup trailing whitespaces when exiting insert mode
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hook window ModeChange pop:insert:.* -group java-trim-indent %{ try %{ execute-keys -draft <a-x>s^\h+$<ret>d } }
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hook window InsertChar \n -group java-indent java-indent-on-new-line
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hook window InsertChar \{ -group java-indent java-indent-on-opening-curly-brace
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hook window InsertChar \} -group java-indent java-indent-on-closing-curly-brace
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hook -once -always window WinSetOption filetype=.* %{ remove-hooks window java-.+ }
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}
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hook -group java-highlight global WinSetOption filetype=java %{
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add-highlighter window/java ref java
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hook -once -always window WinSetOption filetype=.* %{ remove-highlighter window/java }
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}
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provide-module java %§
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add-highlighter shared/java regions
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add-highlighter shared/java/code default-region group
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add-highlighter shared/java/string region %{(?<!')"} %{(?<!\\)(\\\\)*"} fill string
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add-highlighter shared/java/comment region /\* \*/ fill comment
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add-highlighter shared/java/inline_documentation region /// $ fill documentation
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add-highlighter shared/java/line_comment region // $ fill comment
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add-highlighter shared/java/code/ regex %{\b(this|true|false|null)\b} 0:value
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add-highlighter shared/java/code/ regex "\b(void|byte|short|int|long|char|unsigned|float|boolean|double)\b" 0:type
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add-highlighter shared/java/code/ regex "\b(while|for|if|else|do|static|switch|case|default|class|interface|enum|goto|break|continue|return|import|try|catch|throw|new|package|extends|implements|throws|instanceof)\b" 0:keyword
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add-highlighter shared/java/code/ regex "\b(final|public|protected|private|abstract|synchronized|native|transient|volatile)\b" 0:attribute
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add-highlighter shared/java/code/ regex "(?<!\w)@\w+\b" 0:meta
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# Commands
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# ‾‾‾‾‾‾‾‾
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define-command -hidden java-indent-on-new-line %~
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evaluate-commands -draft -itersel %=
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# preserve previous line indent
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try %{ execute-keys -draft <semicolon>K<a-&> }
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# indent after lines ending with { or (
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try %[ execute-keys -draft k<a-x> <a-k> [{(]\h*$ <ret> j<a-gt> ]
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# cleanup trailing white spaces on the previous line
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try %{ execute-keys -draft k<a-x> s \h+$ <ret>d }
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# align to opening paren of previous line
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try %{ execute-keys -draft [( <a-k> \A\([^\n]+\n[^\n]*\n?\z <ret> s \A\(\h*.|.\z <ret> '<a-;>' & }
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# copy // comments prefix
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try %{ execute-keys -draft <semicolon><c-s>k<a-x> s ^\h*\K/{2,} <ret> y<c-o>P<esc> }
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# indent after a switch's case/default statements
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try %[ execute-keys -draft k<a-x> <a-k> ^\h*(case|default).*:$ <ret> j<a-gt> ]
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# indent after keywords
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try %[ execute-keys -draft <semicolon><a-F>)MB <a-k> \A(if|else|while|for|try|catch)\h*\(.*\)\h*\n\h*\n?\z <ret> s \A|.\z <ret> 1<a-&>1<a-space><a-gt> ]
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# deindent closing brace(s) when after cursor
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try %[ execute-keys -draft <a-x> <a-k> ^\h*[})] <ret> gh / [})] <ret> m <a-S> 1<a-&> ]
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=
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~
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define-command -hidden java-indent-on-opening-curly-brace %[
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# align indent with opening paren when { is entered on a new line after the closing paren
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try %[ execute-keys -draft -itersel h<a-F>)M <a-k> \A\(.*\)\h*\n\h*\{\z <ret> s \A|.\z <ret> 1<a-&> ]
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]
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define-command -hidden java-indent-on-closing-curly-brace %[
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# align to opening curly brace when alone on a line
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try %[ execute-keys -itersel -draft <a-h><a-k>^\h+\}$<ret>hms\A|.\z<ret>1<a-&> ]
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]
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§
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