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fea851b78b
Some languages have a trim-indent command but don't use it (for no apparent reason). Make them trim trailing spaces when exiting insert mode, like most other languages support scripts do.
88 lines
3.5 KiB
Plaintext
88 lines
3.5 KiB
Plaintext
# http://fishshell.com
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# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾
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# Detection
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# ‾‾‾‾‾‾‾‾‾
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hook global BufCreate .*[.](fish) %{
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set-option buffer filetype fish
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}
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# Initialization
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# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾
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hook global WinSetOption filetype=fish %{
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require-module fish
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hook window ModeChange pop:insert:.* -group fish-trim-indent fish-trim-indent
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hook window InsertChar .* -group fish-indent fish-indent-on-char
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hook window InsertChar \n -group fish-insert fish-insert-on-new-line
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hook window InsertChar \n -group fish-indent fish-indent-on-new-line
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hook -once -always window WinSetOption filetype=.* %{ remove-hooks window fish-.+ }
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}
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hook -group fish-highlight global WinSetOption filetype=fish %{
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add-highlighter window/fish ref fish
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hook -once -always window WinSetOption filetype=.* %{ remove-highlighter window/fish }
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}
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provide-module fish %{
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# Highlighters
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# ‾‾‾‾‾‾‾‾‾‾‾‾
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add-highlighter shared/fish regions
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add-highlighter shared/fish/code default-region group
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add-highlighter shared/fish/double_string region (?<!\\)(?:\\\\)*\K" (?<!\\)(\\\\)*" group
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add-highlighter shared/fish/single_string region (?<!\\)(?:\\\\)*\K' (?<!\\)(\\\\)*' fill string
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add-highlighter shared/fish/comment region (?<!\\)(?:\\\\)*(?:^|\h)\K# '$' fill comment
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add-highlighter shared/fish/double_string/ fill string
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add-highlighter shared/fish/double_string/ regex ((?<!\\)(?:\\\\)*\K\$\w+)|(\{\$\w+\}) 0:variable
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add-highlighter shared/fish/code/ regex (?<!\\)(?:\\\\)*\K(\$\w+)|(\{\$\w+\}) 0:variable
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# Command names are collected using `builtin --names`.
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add-highlighter shared/fish/code/ regex \b(?<![$-])(and|argparse|begin|bg|bind|block|break|breakpoint|builtin|case|cd|command|commandline|complete|contains|continue|count|disown|echo|else|emit|end|eval|exec|exit|false|fg|for|function|functions|history|if|jobs|math|not|or|printf|pwd|random|read|realpath|return|set|set_color|source|status|string|switch|test|time|true|ulimit|wait|while)\b(?!-) 0:keyword
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# Commands
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# ‾‾‾‾‾‾‾‾
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define-command -hidden fish-trim-indent %{
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evaluate-commands -no-hooks -draft -itersel %{
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# remove trailing white spaces
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try %{ execute-keys -draft <a-x> 1s^(\h+)$<ret> d }
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}
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}
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define-command -hidden fish-indent-on-char %{
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evaluate-commands -no-hooks -draft -itersel %{
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# align middle and end structures to start and indent when necessary
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try %{ execute-keys -draft <a-x><a-k>^\h*(else)$<ret><a-semicolon><a-?>^\h*(if)<ret>s\A|.\z<ret>1<a-&> }
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try %{ execute-keys -draft <a-x><a-k>^\h*(end)$<ret><a-semicolon><a-?>^\h*(begin|for|function|if|switch|while)<ret>s\A|.\z<ret>1<a-&> }
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try %{ execute-keys -draft <a-x><a-k>^\h*(case)$<ret><a-semicolon><a-?>^\h*(switch)<ret>s\A|.\z<ret>1<a-&> }
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}
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}
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define-command -hidden fish-insert-on-new-line %{
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evaluate-commands -no-hooks -draft -itersel %{
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# copy '#' comment prefix and following white spaces
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try %{ execute-keys -draft k <a-x> s ^\h*#\h* <ret> y jgh P }
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}
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}
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define-command -hidden fish-indent-on-new-line %{
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evaluate-commands -no-hooks -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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# cleanup trailing whitespaces from previous line
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try %{ execute-keys -draft k <a-x> s \h+$ <ret> d }
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# indent after start structure
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try %{ execute-keys -draft k<a-x><a-k>^\h*(begin|case|else|for|function|if|while)\b<ret>j<a-gt> }
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}
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}
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}
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