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