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Diffstat (limited to 'autoload/filetype/scheme.kak')
| -rw-r--r-- | autoload/filetype/scheme.kak | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/autoload/filetype/scheme.kak b/autoload/filetype/scheme.kak new file mode 100644 index 0000000..5e2e97c --- /dev/null +++ b/autoload/filetype/scheme.kak @@ -0,0 +1,170 @@ +# http://www.scheme-reports.org +# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾ + +# Detection +# ‾‾‾‾‾‾‾‾‾ + +hook global BufCreate (.*/)?(.*\.(scm|ss|sld|sps|sls)) %{ + set-option buffer filetype scheme +} + +# Initialization +# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾ + +hook global WinSetOption filetype=scheme %{ + require-module scheme + + set-option window static_words %opt{scheme_static_words} + + set-option buffer extra_word_chars '!' '$' '%' '&' '*' '+' '-' '.' '/' ':' '<' '=' '>' '?' '@' '^' '_' '~' + hook window ModeChange pop:insert:.* -group scheme-trim-indent lisp-trim-indent + hook window InsertChar \n -group scheme-indent lisp-indent-on-new-line + + hook -once -always window WinSetOption filetype=.* %{ remove-hooks window scheme-.+ } +} + +hook -group scheme-highlight global WinSetOption filetype=scheme %{ + add-highlighter window/scheme ref scheme + hook -once -always window WinSetOption filetype=.* %{ remove-highlighter window/scheme } +} + +provide-module scheme %{ + +require-module lisp + +# Highlighters +# ‾‾‾‾‾‾‾‾‾‾‾‾ + +add-highlighter shared/scheme regions +add-highlighter shared/scheme/code default-region group + +add-highlighter shared/scheme/string region %{(?<!#\\)"} (?<!\\)(\\\\)*" fill string +add-highlighter shared/scheme/comment region %{(?<!#\\);} '$' fill comment +add-highlighter shared/scheme/comment-form region -recurse "\(" "#;\(" "\)" fill comment +add-highlighter shared/scheme/comment-block region "#\|" "\|#" fill comment +add-highlighter shared/scheme/quoted-form region -recurse "\(" "'\(" "\)" fill variable + +add-highlighter shared/scheme/code/ regex (#t|#f) 0:value + +# Numbers +add-highlighter shared/scheme/code/ regex '(#[bB]#[eiEI]|#[eiEI]#[bB]|#[bB])[01]+' 0:value +add-highlighter shared/scheme/code/ regex '(#[oO]#[eiEI]|#[eiEI]#[oO]|#[oO])[0-7]+' 0:value +add-highlighter shared/scheme/code/ regex '(#[dD](#[eiEI])?|#[eiEI]#[dD]|#[eiEI])(\d+(?:\.\d*)?|\.\d+)([esfdlESFDL][-+]?\d+)?' 0:value +add-highlighter shared/scheme/code/ regex '(#[xX]#[eiEI]|#[eiEI]#[xX]|#[xX])[0-9a-fA-F]+' 0:value + +add-highlighter shared/scheme/code/ regex (#\\((\w+)|(.))) 0:value + +add-highlighter shared/scheme/code/ regex '#!(?:no-)?fold-case\b' 0:meta + +evaluate-commands %sh{ exec awk -f - <<'EOF' + BEGIN { + split("and begin call-with-current-continuation call/cc case case-lambda cond define "\ + "define-record-type define-values delay delay-force do else guard if lambda "\ + "let let* let-values let*-values letrec letrec* or set! unless when", keywords); + + # Macro expressions, imports/exports/library + split("begin-syntax cond-expand define-library define-syntax export import include "\ + "include-ci include-library-declarations let-syntax letrec-syntax quote "\ + "quasiquote syntax-rules syntax-case unquote unquote-splicing", meta); + + # Basic operators. + split("* + - ... / < <= = => > >=", operators); + + # Procedures that create a base type and their predicates (for easier type checking) + split("list vector bytevector cons string boolean? list? pair? vector? bytevector? "\ + "string? char? complex? eof-object eof-object? input-port? null? number? "\ + "output-port? port? procedure? symbol?", types); + + # R7RS available procedures + split("abs acos angle append apply asin assoc assq assv atan boolean=? "\ + "bytevector-append bytevector-copy bytevector-copy! bytevector-length "\ + "bytevector-u8-ref bytevector-u8-set! caaaar caaadr caaar caadar caaddr caadr "\ + "caar cadaar cadadr cadar caddar cadddr caddr cadr call-with-input-file "\ + "call-with-output-file call-with-values car cdaaar cdaadr cdaar cdadar cdaddr "\ + "cdadr cdar cddaar cddadr cddar cdddar cddddr cdddr cddr cdr ceiling "\ + "char->integer char-alphabetic? char-ci<=? char-ci<? char-ci=? char-ci>=? "\ + "char-ci>? char-downcase char-foldcase char-lower-case? char-numeric? "\ + "char-ready? char-upcase char-upper-case? char-whitespace? char<=? char<? "\ + "char=? char>=? char>? close-input-port close-output-port close-port cons cos "\ + "current-input-port current-output-port denominator digit-value display "\ + "dynamic-wind eq? equal? eqv? error error-object-irritants "\ + "error-object-message error-object? eval even? exact exact->inexact "\ + "exact-integer? exact-integer-sqrt exact? exp expt features file-error? "\ + "finite? floor floor/ floor-quotient floor-remainder for-each force "\ + "flush-output-port gcd get-output-bytevector get-output-string guard imag-part "\ + "inexact->exact inexact inexact? infinite? input-port-open? integer->char "\ + "integer? interaction-environment lcm length list list-copy list-set! "\ + "list->string list->vector list-ref list-tail load log magnitude "\ + "make-bytevector make-list make-parameter make-polar make-promise "\ + "make-rectangular make-string make-vector map max member memq memv min modulo "\ + "nan? negative? newline not null-environment number->string numerator odd? "\ + "open-input-bytevector open-input-file open-input-string "\ + "open-output-bytevector open-output-file open-output-string output-port-open? "\ + "or parameterize peek-char peek-u8 positive? promise? quotient raise "\ + "raise-continuable rational? rationalize read read-bytevector read-bytevector! "\ + "read-char read-error? read-line read-string read-u8 real-part real? remainder "\ + "reverse round scheme-report-environment set-car! set-cdr! sin square sqrt "\ + "string->list string->number string->symbol string->utf8 string->vector "\ + "string-append string-ci<=? string-ci<? string-ci=? string-ci>=? string-ci>? "\ + "string-copy string-copy! string-downcase string-fill! string-foldcase "\ + "string-for-each string-length string-map string-ref string-set! string-upcase "\ + "string<=? string<? string=? string>=? string>? substring symbol=? "\ + "symbol->string syntax-error tan textual-port? truncate truncate/ "\ + "truncate-quotient truncate-remainder u8-ready? unless utf8->string values "\ + "vector vector->list vector->string vector-append vector-copy vector-copy! "\ + "vector-for-each vector-fill! vector-length vector-map vector-ref vector-set! "\ + "when with-exception-handler with-input-from-file with-output-to-file write "\ + "write-bytevector write-char write-string write-u8 zero?", builtins); + + non_word_chars="['\"\\s\\(\\)\\[\\]\\{\\};]"; + + normal_identifiers="-!$%&\\*\\+\\./:<=>\\?@\\^_~a-zA-Z0-9"; + identifier_chars="[" normal_identifiers "][" normal_identifiers ",#]*"; + } + function kak_escape(s) { + gsub(/'/, "''", s); + return "'" s "'"; + } + function add_highlighter(regex, highlight) { + printf("add-highlighter shared/scheme/code/ regex %s %s\n", kak_escape(regex), highlight); + } + function quoted_join(words, quoted, first) { + first=1 + for (i in words) { + if (!first) { quoted=quoted "|"; } + quoted=quoted "\\Q" words[i] "\\E"; + first=0; + } + return quoted; + } + function add_word_highlighter(words, face, regex) { + regex = "(?<![" normal_identifiers "])(" quoted_join(words) ")(?![" normal_identifiers "])"; + add_highlighter(regex, "1:" face); + } + function print_words(words) { + for (i in words) { printf(" %s", words[i]); } + } + + BEGIN { + printf("declare-option str-list scheme_static_words "); + print_words(keywords); print_words(meta); print_words(operators); print_words(builtins); + printf("\n"); + + add_word_highlighter(keywords, "keyword"); + add_word_highlighter(meta, "meta"); + add_word_highlighter(operators, "operator"); + add_word_highlighter(builtins, "function"); + add_word_highlighter(types, "type"); + add_highlighter(non_word_chars "+('" identifier_chars ")", "1:attribute"); + add_highlighter("\\(define\\W+\\((" identifier_chars ")", "1:function"); + add_highlighter("\\(define\\W+(" identifier_chars ")\\W+\\(lambda", "1:function"); + + # unprefixed decimals + add_highlighter("(?<![" normal_identifiers "])(\\d+(\\.\\d*)?|\\.\\d+)(?:[esfdlESFDL][-+]?\\d+)?(?![" normal_identifiers "])", "0:value"); + # inf and nan + add_highlighter("(?<![" normal_identifiers "])[+-](?:inf|nan)\\.0(?![" normal_identifiers "])", "0:value"); + } +EOF +} + +} |