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