# http://fishshell.com # ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾ # Detection # ‾‾‾‾‾‾‾‾‾ hook global BufCreate .*[.](fish) %{ set buffer filetype fish } # Highlighters # ‾‾‾‾‾‾‾‾‾‾‾‾ add-highlighter -group / regions -default code fish \ double_string '"' (?<!\\)(\\\\)*" '' \ single_string "'" "'" '' \ comment '#' '$' '' add-highlighter -group /fish/double_string fill string add-highlighter -group /fish/double_string regex (\$\w+)|(\{\$\w+\}) 0:variable add-highlighter -group /fish/single_string fill string add-highlighter -group /fish/comment fill comment add-highlighter -group /fish/code regex (\$\w+)|(\{\$\w+\}) 0:variable # Command names are collected using `builtin --names` and 'eval' from `functions --names` add-highlighter -group /fish/code regex \b(and|begin|bg|bind|block|break|breakpoint|builtin|case|cd|command|commandline|complete|contains|continue|count|echo|else|emit|end|eval|exec|exit|fg|for|function|functions|history|if|jobs|not|or|printf|pwd|random|read|return|set|set_color|source|status|switch|test|ulimit|while)\b 0:keyword # Commands # ‾‾‾‾‾‾‾‾ def -hidden fish-filter-around-selections %{ eval -no-hooks -draft -itersel %{ # remove trailing white spaces try %{ exec -draft <a-x>s\h+$<ret>d } } } def -hidden fish-indent-on-char %{ eval -no-hooks -draft -itersel %{ # align middle and end structures to start and indent when necessary try %{ exec -draft <a-x><a-k>^\h*(else)$<ret><a-\;><a-?>^\h*(if)<ret>s\A|\Z<ret>'<a-&> } try %{ exec -draft <a-x><a-k>^\h*(end)$<ret><a-\;><a-?>^\h*(begin|for|function|if|switch|while)<ret>s\A|\Z<ret>'<a-&> } try %{ exec -draft <a-x><a-k>^\h*(case)$<ret><a-\;><a-?>^\h*(switch)<ret>s\A|\Z<ret>'<a-&>'<space><a-gt> } } } def -hidden fish-indent-on-new-line %{ eval -no-hooks -draft -itersel %{ # preserve previous line indent try %{ exec -draft <space>K<a-&> } # filter previous line try %{ exec -draft k:fish-filter-around-selections<ret> } # indent after start structure try %{ exec -draft k<a-x><a-k>^\h*(begin|case|else|for|function|if|switch|while)\b<ret>j<a-gt> } } } def -hidden fish-insert-on-new-line %{ eval -no-hooks -draft -itersel %{ # copy _#_ comment prefix and following white spaces try %{ exec -draft k<a-x>s^\h*\K#\h*<ret>yjp } # wisely add end structure eval -save-regs x %{ try %{ exec -draft k<a-x>s^\h+<ret>"xy } catch %{ reg x '' } try %{ exec -draft k<a-x><a-k>^<c-r>x(begin|for|function|if|switch|while)<ret>j<a-a>iX<a-\;>K<a-K>^<c-r>x(begin|for|function|if|switch|while).*\n<c-r>xend$<ret>jxypjaend<esc><a-lt> } } } } # Initialization # ‾‾‾‾‾‾‾‾‾‾‾‾‾‾ hook -group fish-highlight global WinSetOption filetype=fish %{ add-highlighter ref fish } hook global WinSetOption filetype=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 -group fish-highlight global WinSetOption filetype=(?!fish).* %{ remove-highlighter fish } hook global WinSetOption filetype=(?!fish).* %{ remove-hooks window fish-indent remove-hooks window fish-insert }