diff options
Diffstat (limited to 'autoload/filetype/elvish.kak')
| -rw-r--r-- | autoload/filetype/elvish.kak | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/autoload/filetype/elvish.kak b/autoload/filetype/elvish.kak new file mode 100644 index 0000000..5377862 --- /dev/null +++ b/autoload/filetype/elvish.kak @@ -0,0 +1,67 @@ +# Syntax highlighting and indentation for Elvish (https://elv.sh) + +hook global BufCreate .*\.elv %{ + set-option buffer filetype elvish +} + +hook global WinSetOption filetype=elvish %< + require-module elvish + + hook window ModeChange pop:insert:.* -group elvish-trim-indent elvish-trim-indent + hook window InsertChar \n -group elvish-insert elvish-indent + hook window InsertChar [\]})] -group elvish-insert elvish-deindent + hook -once -always window WinSetOption filetype=.* %{ remove-hooks window elvish-.+ } +> + +hook -group elvish-highlight global WinSetOption filetype=elvish %{ + add-highlighter window/elvish ref elvish + hook -once -always window WinSetOption filetype=.* %{ remove-highlighter window/elvish } +} + +provide-module elvish %§ + +add-highlighter shared/elvish regions +add-highlighter shared/elvish/code default-region group +add-highlighter shared/elvish/double_string region '"' (?<!\\)(\\\\)*" fill string +add-highlighter shared/elvish/single_string region "'" ('')*' fill string +add-highlighter shared/elvish/comment region '#' $ fill comment + +add-highlighter shared/elvish/code/variable regex \$[\w\d-_:~]+ 0:variable +add-highlighter shared/elvish/code/variable_in_assignment regex (?:^|\{\s|\(|\||\;)\h*(?:var|set|tmp|del)((?:\h+[\w\d-_:~]+)*) 1:variable +add-highlighter shared/elvish/code/variable_in_for regex (?:^|\{\s|\(|\||\;)\h*for\h+([\w\d-_:~]*) 1:variable +add-highlighter shared/elvish/code/variable_in_catch regex \}\h+(?:catch|except)\h+([\w\d-_:~]*) 1:variable + +add-highlighter shared/elvish/code/builtin regex (?:^|\{\s|\(|\||\;)\h*(!=|!=s|%|\*|\+|-gc|-ifaddrs|-log|-override-wcwidth|-stack|-|/|<|<=|<=s|<s|==|==s|>|>=|>=s|>s|all|assoc|base|bool|break|call|cd|compare|constantly|continue|count|defer|deprecate|dissoc|drop|each|eawk|echo|eq|eval|exact-num|exec|exit|external|fail|fg|float64|from-json|from-lines|from-terminated|get-env|has-env|has-external|has-key|has-value|is|keys|kind-of|make-map|multi-error|nop|not-eq|not|ns|num|one|only-bytes|only-values|order|peach|pprint|print|printf|put|rand|randint|range|read-line|read-upto|repeat|repr|resolve|return|run-parallel|search-external|set-env|show|sleep|slurp|src|styled|styled-segment|take|tilde-abbr|time|to-json|to-lines|to-string|to-terminated|unset-env|use-mod|wcswidth)(?![-:])\b 1:builtin +add-highlighter shared/elvish/code/keyword regex (?:^|\{\s|\(|\||\;)\h*(use|var|set|tmp|del|and|or|coalesce|pragma|while|for|try|fn|if)(?![-:])\b 1:keyword +add-highlighter shared/elvish/code/keyword_block regex \}\h+(catch|elif|else|except|finally)(?![-:])\b 1:keyword + +add-highlighter shared/elvish/code/metachar regex [*?|&\;<>()[\]{}] 0:operator + +define-command -hidden elvish-trim-indent %{ + evaluate-commands -no-hooks -draft -itersel %{ + execute-keys x + # remove trailing white spaces + try %{ execute-keys -draft s \h + $ <ret> d } + } +} + +define-command -hidden elvish-indent %< evaluate-commands -draft -itersel %< + execute-keys <semicolon> + try %< + # if the previous line is a comment, copy indent, # and whitespace + execute-keys -draft k x s^\h*#\h*<ret> yjP + > catch %< + # copy indent + execute-keys -draft K <a-&> + # indent after { [ ( | + try %< execute-keys -draft k x <a-k>[[{(|]\h*$<ret> j <a-gt> > + > +>> + +define-command -hidden elvish-deindent %< evaluate-commands -draft -itersel %< + try %< + # Deindent only when there is a lone closing character + execute-keys -draft x <a-k>^\h*[^\h]$<ret> <a-lt> + > +>> +§ |