mirror of
https://github.com/ashinn/chibi-scheme.git
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Adding escapes for basic ansi colors as well.
This commit is contained in:
Alex Shinn
parent
706fdad575
commit
bec0275bf2
3 changed files with 523 additions and 152 deletions
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@ -6,189 +6,423 @@
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; Code to bracket string str with ANSI escape codes to set the select
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;; graphic rendition (SGR) parameters first to start-code and then to
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;; end-code. This is a macro rather than, say, a procedure returning a
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;; procedure to allow us to write the procedure definitions below such
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;; that they are recognised by scribble.
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(define (make-simple-escape-procedure parameter)
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(let ((code (string-append "\x1B;[" (number->string parameter) "m")))
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(lambda () code)))
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(define-syntax bracket-with-sgr-parameters-body
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(syntax-rules ()
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((bracket-with-sgr-parameters-body start-code str end-code)
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(begin
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(define (make-wrap-procedure start-escape end-escape)
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(lambda (str)
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(if (not (string? str))
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(error "argument must be a string" str))
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(if (ansi-escapes-enabled?)
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(string-append "\x1B;[" (number->string start-code) "m"
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str
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"\x1B;[" (number->string end-code) "m")
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str)))))
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(string-append start-escape str end-escape)
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str)))
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(define (black str)
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(bracket-with-sgr-parameters-body 30 str 39))
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;; Some definitions are wrapped in begin in order to avoid Scribble
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;; generating duplicate signatures.
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(define (red str)
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(bracket-with-sgr-parameters-body 31 str 39))
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(define (green str)
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(bracket-with-sgr-parameters-body 32 str 39))
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;;> \procedure{(black-escape)}
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;;> \procedure{(red-escape)}
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;;> \procedure{(green-escape)}
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;;> \procedure{(yellow-escape)}
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;;> \procedure{(blue-escape)}
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;;> \procedure{(magenta-escape)}
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;;> \procedure{(cyan-escape)}
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;;> \procedure{(white-escape)}
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;;>
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;;> Return a string consisting of an ANSI escape code to select the
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;;> specified text color.
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(define (yellow str)
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(bracket-with-sgr-parameters-body 33 str 39))
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(define black-escape
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(make-simple-escape-procedure 30))
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(define red-escape
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(make-simple-escape-procedure 31))
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(define green-escape
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(make-simple-escape-procedure 32))
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(define yellow-escape
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(make-simple-escape-procedure 33))
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(define blue-escape
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(make-simple-escape-procedure 34))
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(define magenta-escape
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(make-simple-escape-procedure 35))
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(define cyan-escape
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(make-simple-escape-procedure 36))
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(define white-escape
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(make-simple-escape-procedure 37))
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(define (blue str)
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(bracket-with-sgr-parameters-body 34 str 39))
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;;> Return a string consisting of an ANSI escape code to select the
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;;> text color specified by the \var{red-level}, \var{green-level},
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;;> and \var{blue-level} arguments, each of which must be an exact
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;;> integer in the range [0, 5].
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;;>
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;;> The caller is resonsible for verifying that the terminal supports
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;;> 256 colors.
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(define (magenta str)
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(bracket-with-sgr-parameters-body 35 str 39))
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(define (rgb-escape red-level green-level blue-level)
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(when (not (and (exact-integer? red-level) (<= 0 red-level 5)))
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(error "invalid red-level value" red-level))
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(when (not (and (exact-integer? green-level) (<= 0 green-level 5)))
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(error "invalid green-level value" green-level))
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(when (not (and (exact-integer? blue-level) (<= 0 blue-level 5)))
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(error "invalid blue-level value" blue-level))
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(string-append
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"\x1B[38;5;"
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(number->string (+ (* 36 red-level) (* 6 green-level) blue-level 16))
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"m"))
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(define (cyan str)
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(bracket-with-sgr-parameters-body 36 str 39))
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;;> Return a string consisting of an ANSI escape code to select the
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;;> text color specified by the \var{gray-level} argument, which must
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;;> be an exact integer in the range [0, 23].
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;;>
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;;> The caller is resonsible for verifying that the terminal supports
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;;> 256 colors.
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(define (white str)
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(bracket-with-sgr-parameters-body 37 str 39))
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(define (gray-escape gray-level)
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(when (not (and (exact-integer? gray-level) (<= 0 gray-level 23)))
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(error "invalid gray-level value" gray-level))
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(string-append "\x1B[38;5;"
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(number->string (+ gray-level 232))
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"m"))
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;;> \procedure{(reset-color-escape)}
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;;>
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;;> Return a string consisting of an ANSI escape code to select the
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;;> default text color.
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(define reset-color-escape
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(make-simple-escape-procedure 39))
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;;> \procedure{(black str)}
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;;> \procedure{(red str)}
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;;> \procedure{(green str)}
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;;> \procedure{(yellow str)}
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;;> \procedure{(blue str)}
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;;> \procedure{(magenta str)}
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;;> \procedure{(cyan str)}
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;;> \procedure{(white str)}
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;;>
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;;> If ANSI escapes are enabled, return a string consisting of the
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;;> string \var{str} with a prefix that selects specified text color
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;;> and a suffix that selects the default text color.
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;;>
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;;/ If ANSI escapes are not enabled, return \var{str}.
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;;> If ANSI escapes are not enabled, return \var{str}.
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(define black
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(make-wrap-procedure (black-escape)
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(reset-color-escape)))
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(define red
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(make-wrap-procedure (red-escape)
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(reset-color-escape)))
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(define green
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(make-wrap-procedure (green-escape)
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(reset-color-escape)))
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(define yellow
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(make-wrap-procedure (yellow-escape)
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(reset-color-escape)))
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(define blue
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(make-wrap-procedure (blue-escape)
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(reset-color-escape)))
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(define magenta
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(make-wrap-procedure (magenta-escape)
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(reset-color-escape)))
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(define cyan
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(make-wrap-procedure (cyan-escape)
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(reset-color-escape)))
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(define white
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(make-wrap-procedure (white-escape)
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(reset-color-escape)))
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;;> Returns a procedure which takes a single argument, a string, and
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;;> which when called behaves as follows.
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;;>
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;;> If ANSI escapes are enabled, the procedure returns a string
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;;> consisting of its argument with a prefix that selects specified
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;;> text color (obtained by calling the \scheme{rgb-escape} procedure
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;;> with the values of the \var{red-level}, \var{green-level}, and
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;;> \var{blue-level} arguments) and a suffix that selects the default
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;;> text color.
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;;>
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;;> If ANSI escapes are not enabled, the procedure returns its argument.
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;;>
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;;> The caller is resonsible for verifying that the terminal supports
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;;> 256 colors.
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(define (rgb red-level green-level blue-level)
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(make-wrap-procedure (rgb-escape red-level green-level blue-level)
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(reset-color-escape)))
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;;> Returns a procedure which takes a single argument, a string, and
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;;> which when called behaves as follows.
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;;>
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;;> If ANSI escapes are enabled, the procedure returns a string
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;;> consisting of its argument with a prefix that selects specified
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;;> text color (obtained by calling the \scheme{gray-escape} procedure
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;;> with the values of the \var{gray-level} argument) and a suffix
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;;> that selects the default text color.
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;;>
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;;> If ANSI escapes are not enabled, the procedure returns its argument.
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;;>
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;;> The caller is resonsible for verifying that the terminal supports
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;;> 256 colors.
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(define (gray gray-level)
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(make-wrap-procedure (gray-escape gray-level)
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(reset-color-escape)))
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(define (background-black str)
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(bracket-with-sgr-parameters-body 40 str 49))
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;;> \procedure{(black-background-escape)}
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;;> \procedure{(red-background-escape)}
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;;> \procedure{(green-background-escape)}
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;;> \procedure{(yellow-background-escape)}
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;;> \procedure{(blue-background-escape)}
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;;> \procedure{(magenta-background-escape)}
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;;> \procedure{(cyan-background-escape)}
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;;> \procedure{(white-background-escape)}
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;;>
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;;> Return a string consisting of an ANSI escape code to select the
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;;> specified background color.
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(define (background-red str)
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(bracket-with-sgr-parameters-body 41 str 49))
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(define black-background-escape
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(make-simple-escape-procedure 40))
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(define red-background-escape
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(make-simple-escape-procedure 41))
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(define green-background-escape
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(make-simple-escape-procedure 42))
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(define yellow-background-escape
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(make-simple-escape-procedure 43))
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(define blue-background-escape
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(make-simple-escape-procedure 44))
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(define magenta-background-escape
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(make-simple-escape-procedure 45))
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(define cyan-background-escape
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(make-simple-escape-procedure 46))
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(define white-background-escape
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(make-simple-escape-procedure 47))
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(define (background-green str)
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(bracket-with-sgr-parameters-body 42 str 49))
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;;> Return a string consisting of an ANSI escape code to select the
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;;> background color specified by the \var{red-level}, \var{green-level},
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;;> and \var{blue-level} arguments, each of which must be an exact
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;;> integer in the range [0, 5].
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;;>
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;;> The caller is resonsible for verifying that the terminal supports
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;;> 256 colors.
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(define (background-yellow str)
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(bracket-with-sgr-parameters-body 43 str 49))
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(define (rgb-background-escape red-level green-level blue-level)
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(when (not (and (exact-integer? red-level) (<= 0 red-level 5)))
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(error "invalid red-level value" red-level))
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(when (not (and (exact-integer? green-level) (<= 0 green-level 5)))
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(error "invalid green-level value" green-level))
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(when (not (and (exact-integer? blue-level) (<= 0 blue-level 5)))
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(error "invalid blue-level value" blue-level))
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(string-append
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"\x1B[48;5;"
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(number->string (+ (* 36 red-level) (* 6 green-level) blue-level 16))
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"m"))
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(define (background-blue str)
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(bracket-with-sgr-parameters-body 44 str 49))
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;;> Return a string consisting of an ANSI escape code to select the
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;;> background color specified by the \var{gray-level} argument, which
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;;> must be an exact integer in the range [0, 23].
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;;>
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;;> The caller is resonsible for verifying that the terminal supports
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;;> 256 colors.
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(define (background-magenta str)
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(bracket-with-sgr-parameters-body 45 str 49))
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(define (gray-background-escape gray-level)
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(when (not (and (exact-integer? gray-level) (<= 0 gray-level 23)))
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(error "invalid gray-level value" gray-level))
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(string-append "\x1B[48;5;"
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(number->string (+ gray-level 232))
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"m"))
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(define (background-cyan str)
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(bracket-with-sgr-parameters-body 46 str 49))
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;;> \procedure{(reset-background-color-escape)}
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;;>
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;;> Return a string consisting of an ANSI escape code to select the
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;;> default background color.
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(define (background-white str)
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(bracket-with-sgr-parameters-body 47 str 49))
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(define reset-background-color-escape
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(make-simple-escape-procedure 49))
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;;> \procedure{(black-background str)}
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;;> \procedure{(red-background str)}
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;;> \procedure{(green-background str)}
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;;> \procedure{(yellow-background str)}
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;;> \procedure{(blue-background str)}
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;;> \procedure{(magenta-background str)}
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;;> \procedure{(cyan-background str)}
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;;> \procedure{(white-background str)}
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;;>
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;;> If ANSI escapes are enabled, return a string consisting of the
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;;> string \var{str} with a prefix that selects specified background
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;;> color and a suffix that selects the default background color.
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;;>
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;;/ If ANSI escapes are not enabled, return \var{str}.
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;;> If ANSI escapes are not enabled, return \var{str}.
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;;> Returns the 256-color ANSI escape string for text color in the
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;;> given red, green, blue values, where each is in the range [0, 5].
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(define (rgb-code red green blue)
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(if (not (and (<= 0 red 5) (<= 0 green 5) (<= 0 blue 5)))
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(error "invalid rgb, must be in the range 0-5"))
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(string-append
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"\x1B[38;5;" (number->string (+ (* 36 red) (* 6 green) blue 16)) "m"))
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;;> Returns the 256-color ANSI escape string for background color in
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;;> the given red, green, blue values, where each is in the range [0,
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;;> 5].
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(define (rgb-background-code red green blue)
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(if (not (and (<= 0 red 5) (<= 0 green 5) (<= 0 blue 5)))
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(error "invalid rgb, must be in the range 0-5"))
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(string-append
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"\x1B[48;5;" (number->string (+ (* 36 red) (* 6 green) blue 16)) "m"))
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(define black-background
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(make-wrap-procedure (black-background-escape)
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(reset-background-color-escape)))
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(define red-background
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(make-wrap-procedure (red-background-escape)
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(reset-background-color-escape)))
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(define green-background
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(make-wrap-procedure (green-background-escape)
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(reset-background-color-escape)))
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(define yellow-background
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(make-wrap-procedure (yellow-background-escape)
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(reset-background-color-escape)))
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(define blue-background
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(make-wrap-procedure (blue-background-escape)
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(reset-background-color-escape)))
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(define magenta-background
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(make-wrap-procedure (magenta-background-escape)
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(reset-background-color-escape)))
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(define cyan-background
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(make-wrap-procedure (cyan-background-escape)
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(reset-background-color-escape)))
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(define white-background
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(make-wrap-procedure (white-background-escape)
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(reset-background-color-escape)))
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;;> Returns a procedure which takes a single argument, a string, and
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;;> if ANSI escapes are enabled returns the same string with the given
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;;> text color. The caller is resonsible for veriyfing if the
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;;> terminal supports 256 colors.
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;;> which when called behaves as follows.
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;;>
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;;> If ANSI escapes are enabled, the procedure returns a string
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;;> consisting of its argument with a prefix that selects specified
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;;> background color (obtained by calling the \scheme{rgb-background-escape}
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;;> procedure with the values of the \var{red-level}, \var{green-level},
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;;> and \var{blue-level} arguments) and a suffix that selects the
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;;> default background color.
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;;>
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;;> If ANSI escapes are not enabled, the procedure returns its argument.
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;;>
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;;> The caller is resonsible for verifying that the terminal supports
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;;> 256 colors.
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(define (rgb red green blue)
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(let ((code (rgb-code red green blue)))
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(lambda (str)
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(if (ansi-escapes-enabled?)
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(string-append code str "\x1B;[39m")
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str))))
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(define (rgb-background red-level green-level blue-level)
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(make-wrap-procedure (rgb-background-escape red-level green-level blue-level)
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(reset-background-color-escape)))
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;;> Returns a procedure which takes a single argument, a string, and
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;;> if ANSI escapes are enabled returns the same string with the given
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;;> background color.
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;;> which when called behaves as follows.
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;;>
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;;> If ANSI escapes are enabled, the procedure returns a string
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;;> consisting of its argument with a prefix that selects specified
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;;> background color (obtained by calling the \scheme{gray-background-escape}
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;;> procedure with the values of the \var{gray-level} argument) and a
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;;> suffix that selects the default background color.
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;;>
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;;> If ANSI escapes are not enabled, the procedure returns its argument.
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;;>
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;;> The caller is resonsible for verifying that the terminal supports
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;;> 256 colors.
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(define (rgb-background red green blue)
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(let ((code (rgb-background-code red green blue)))
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(lambda (str)
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(if (ansi-escapes-enabled?)
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(string-append code str "\x1B;[49m")
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str))))
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;;> Returns a procedure which takes a single argument, a string, and
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;;> if ANSI escapes are enabled returns the same string with text in
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;;> the given grey color, where \var{scale} is in the range [0, 23].
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(define (grey scale)
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(let ((code (string-append "\x1B[38;5;" (number->string (+ scale 232)) "m")))
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(lambda (str)
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(if (ansi-escapes-enabled?)
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(string-append code str "\x1B;[39m")
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str))))
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;;> Returns a procedure which takes a single argument, a string, and
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;;> if ANSI escapes are enabled returns the same string with the given
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;;> grey color background, where \var{scale} is in the range [0, 23].
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(define (grey-background scale)
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(let ((code (string-append "\x1B[48;5;" (number->string (+ scale 232)) "m")))
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(lambda (str)
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(if (ansi-escapes-enabled?)
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(string-append code str "\x1B;[49m")
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str))))
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(define (gray-background gray-level)
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(make-wrap-procedure (gray-background-escape gray-level)
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(reset-background-color-escape)))
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;> \procedure{(bold-escape)}
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;;>
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;;> Return a string consisting of an ANSI escape code to select bold
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;;> style.
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(define bold-escape
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(make-simple-escape-procedure 1))
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;;> \procedure{(reset-bold-escape)}
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;;>
|
||||
;;> Return a string consisting of an ANSI escape code to select non-bold
|
||||
;;> style.
|
||||
|
||||
(define reset-bold-escape
|
||||
(make-simple-escape-procedure 22))
|
||||
|
||||
;;> \procedure{(bold str)}
|
||||
;;>
|
||||
;;> If ANSI escapes are enabled, return a string consisting of the
|
||||
;;> string \var{str} with a prefix that selects bold style
|
||||
;;> and a suffix that selects non-bold style.
|
||||
;;> string \var{str} with a prefix that selects bold style and a suffix
|
||||
;;> that selects non-bold style.
|
||||
;;>
|
||||
;;> If ANSI escapes are not enabled, return \var{str}.
|
||||
|
||||
(define (bold str)
|
||||
(bracket-with-sgr-parameters-body 1 str 22))
|
||||
(define bold (make-wrap-procedure (bold-escape)
|
||||
(reset-bold-escape)))
|
||||
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
|
||||
;;> \procedure{(underline-escape)}
|
||||
;;>
|
||||
;;> Return a string consisting of an ANSI escape code to select
|
||||
;;> underlined style.
|
||||
|
||||
(define underline-escape
|
||||
(make-simple-escape-procedure 4))
|
||||
|
||||
;;> \procedure{(reset-underline-escape)}
|
||||
;;>
|
||||
;;> Return a string consisting of an ANSI escape code to select
|
||||
;;> non-underlined style.
|
||||
|
||||
(define reset-underline-escape
|
||||
(make-simple-escape-procedure 24))
|
||||
|
||||
;;> \procedure{(underline str)}
|
||||
;;>
|
||||
;;> If ANSI escapes are enabled, return a string consisting of the
|
||||
;;> string \var{str} with a prefix that selects underlined
|
||||
;;> style and a suffix that selects non-underlined style.
|
||||
;;> string \var{str} with a prefix that selects underlined style and
|
||||
;;> a suffix that selects non-underlined style.
|
||||
;;>
|
||||
;;> If ANSI escapes are not enabled, return \var{str}.
|
||||
|
||||
(define (underline str)
|
||||
(bracket-with-sgr-parameters-body 4 str 24))
|
||||
(define underline (make-wrap-procedure (underline-escape)
|
||||
(reset-underline-escape)))
|
||||
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
|
||||
;;> \procedure{(negative-escape)}
|
||||
;;>
|
||||
;;> Return a string consisting of an ANSI escape code to select negative
|
||||
;;> style (text in the background color and background in the text
|
||||
;;> color).
|
||||
|
||||
(define negative-escape
|
||||
(make-simple-escape-procedure 7))
|
||||
|
||||
;;> \procedure{(reset-negative-escape)}
|
||||
;;>
|
||||
;;> Return a string consisting of an ANSI escape code to select positive
|
||||
;;> style (text in the text color and background in the background
|
||||
;;> color).
|
||||
|
||||
(define reset-negative-escape
|
||||
(make-simple-escape-procedure 27))
|
||||
|
||||
;;> \procedure{(negative str)}
|
||||
;;>
|
||||
;;> If ANSI escapes are enabled, return a string consisting of the
|
||||
;;> string \var{str} with a prefix that selects negative style (text in the background color and background in the text color)
|
||||
;;> and a suffix that selects positive style.
|
||||
;;> string \var{str} with a prefix that selects negative style (text
|
||||
;;> in the background color and background in the text color) and a
|
||||
;;> suffix that selects positive style (text in the text color and
|
||||
;;> background in the background color).
|
||||
;;>
|
||||
;;> If ANSI escapes are not enabled, return \var{str}.
|
||||
|
||||
(define (negative str)
|
||||
(bracket-with-sgr-parameters-body 7 str 27))
|
||||
(define negative (make-wrap-procedure (negative-escape)
|
||||
(reset-negative-escape)))
|
||||
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
|
||||
;;> A parameter object that determines whether ANSI escapes are enabled
|
||||
;;> in the preceding procedures. They are disabled if \scheme{(ansi-escapes-enabled?)}
|
||||
;;> returns \scheme{#f}, and otherwise they are enabled.
|
||||
;;> in some of the preceding procedures. They are disabled if
|
||||
;;> \scheme{(ansi-escapes-enabled?)} returns \scheme{#f}, and otherwise
|
||||
;;> they are enabled.
|
||||
;;>
|
||||
;;> The initial value returned by \scheme{(ansi-escapes-enabled?)} is determined by the
|
||||
;;> environment.
|
||||
;;> The initial value returned by \scheme{(ansi-escapes-enabled?)} is
|
||||
;;> determined by the environment.
|
||||
;;>
|
||||
;;> If the environment variable \scheme{ANSI_ESCAPES_ENABLED} is set,
|
||||
;;> its value determines the initial value returned by
|
||||
|
|
@ -199,8 +433,8 @@
|
|||
;;> If the environment variable \scheme{ANSI_ESCAPES_ENABLED} is not
|
||||
;;> set, but the environment variable \scheme{TERM} is set, the value
|
||||
;;> of the latter determines the initial value returned by
|
||||
;;> \scheme{(ansi-escapes-enabled?)}. If the value of \scheme{TERM} is
|
||||
;;> \scheme{"xterm"}, \scheme{"xterm-color"}, \scheme{"xterm-256color"},
|
||||
;;> \scheme{(ansi-escapes-enabled?)}. If the value of \scheme{TERM}
|
||||
;;> is \scheme{"xterm"}, \scheme{"xterm-color"}, \scheme{"xterm-256color"},
|
||||
;;> \scheme{"rxvt"}, \scheme{"kterm"}, \scheme{"linux"}, \scheme{"screen"},
|
||||
;;> \scheme{"screen-256color"}, or \scheme{"vt100"}, the initial value
|
||||
;;> is \scheme{#t}, otherwise the initial value is \scheme{#f}.
|
||||
|
|
|
|||
|
|
@ -1,14 +1,33 @@
|
|||
(define-library (chibi term ansi)
|
||||
(export
|
||||
|
||||
black-escape red-escape yellow-escape green-escape
|
||||
blue-escape cyan-escape magenta-escape white-escape
|
||||
rgb-escape
|
||||
gray-escape
|
||||
reset-color-escape
|
||||
|
||||
black-background-escape red-background-escape
|
||||
yellow-background-escape green-background-escape
|
||||
blue-background-escape cyan-background-escape
|
||||
magenta-background-escape white-background-escape
|
||||
rgb-background-escape
|
||||
gray-background-escape
|
||||
reset-background-color-escape
|
||||
|
||||
black red yellow green
|
||||
blue cyan magenta white
|
||||
background-black background-red background-yellow background-green
|
||||
background-blue background-cyan background-magenta background-white
|
||||
black-background red-background yellow-background green-background
|
||||
blue-background cyan-background magenta-background white-background
|
||||
bold
|
||||
underline
|
||||
negative
|
||||
rgb rgb-background grey grey-background
|
||||
rgb-code rgb-background-code
|
||||
rgb rgb-background
|
||||
gray gray-background
|
||||
bold-escape reset-bold-escape
|
||||
underline-escape reset-underline-escape
|
||||
negative-escape reset-negative-escape
|
||||
|
||||
ansi-escapes-enabled?)
|
||||
(import (scheme base)
|
||||
(scheme write)
|
||||
|
|
|
|||
|
|
@ -12,9 +12,17 @@
|
|||
(parameterize ((ansi-escapes-enabled? tag))
|
||||
(ansi-escapes-enabled?)))))
|
||||
|
||||
(define-syntax test-term-ansi
|
||||
(define-syntax test-escape-procedure
|
||||
(syntax-rules ()
|
||||
((test-term-ansi p s)
|
||||
((test-escape-procedure p s)
|
||||
(begin
|
||||
(test-assert (procedure? p))
|
||||
(test-error (p #f))
|
||||
(test s (p))))))
|
||||
|
||||
(define-syntax test-wrap-procedure
|
||||
(syntax-rules ()
|
||||
((test-wrap-procedure p s)
|
||||
(begin
|
||||
(test-assert (procedure? p))
|
||||
(test-error (p))
|
||||
|
|
@ -27,26 +35,136 @@
|
|||
s
|
||||
(parameterize ((ansi-escapes-enabled? #t)) (p "FOO")))))))
|
||||
|
||||
(test-term-ansi black "\x1b;[30mFOO\x1b;[39m")
|
||||
(test-term-ansi red "\x1b;[31mFOO\x1b;[39m")
|
||||
(test-term-ansi yellow "\x1b;[33mFOO\x1b;[39m")
|
||||
(test-term-ansi green "\x1b;[32mFOO\x1b;[39m")
|
||||
(test-term-ansi blue "\x1b;[34mFOO\x1b;[39m")
|
||||
(test-term-ansi cyan "\x1b;[36mFOO\x1b;[39m")
|
||||
(test-term-ansi magenta "\x1b;[35mFOO\x1b;[39m")
|
||||
(test-term-ansi white "\x1b;[37mFOO\x1b;[39m")
|
||||
(test-escape-procedure black-escape "\x1b;[30m")
|
||||
(test-escape-procedure red-escape "\x1b;[31m")
|
||||
(test-escape-procedure green-escape "\x1b;[32m")
|
||||
(test-escape-procedure yellow-escape "\x1b;[33m")
|
||||
(test-escape-procedure blue-escape "\x1b;[34m")
|
||||
(test-escape-procedure cyan-escape "\x1b;[36m")
|
||||
(test-escape-procedure magenta-escape "\x1b;[35m")
|
||||
(test-escape-procedure white-escape "\x1b;[37m")
|
||||
(test-escape-procedure reset-color-escape "\x1b;[39m")
|
||||
|
||||
(test-term-ansi background-black "\x1b;[40mFOO\x1b;[49m")
|
||||
(test-term-ansi background-red "\x1b;[41mFOO\x1b;[49m")
|
||||
(test-term-ansi background-yellow "\x1b;[43mFOO\x1b;[49m")
|
||||
(test-term-ansi background-green "\x1b;[42mFOO\x1b;[49m")
|
||||
(test-term-ansi background-blue "\x1b;[44mFOO\x1b;[49m")
|
||||
(test-term-ansi background-cyan "\x1b;[46mFOO\x1b;[49m")
|
||||
(test-term-ansi background-magenta "\x1b;[45mFOO\x1b;[49m")
|
||||
(test-term-ansi background-white "\x1b;[47mFOO\x1b;[49m")
|
||||
(test-assert (procedure? rgb-escape))
|
||||
(test-error (rgb-escape))
|
||||
(test-error (rgb-escape 0))
|
||||
(test-error (rgb-escape 0 0))
|
||||
(test-error (rgb-escape 0 0 0 0))
|
||||
(test-error (rgb-escape 0.0 0 0))
|
||||
(test-error (rgb-escape 0 0.0 0))
|
||||
(test-error (rgb-escape 0 0 0.0))
|
||||
(test-error (rgb-escape -1 0 0))
|
||||
(test-error (rgb-escape 0 -1 0))
|
||||
(test-error (rgb-escape 0 0 -1))
|
||||
(test-error (rgb-escape 6 0 0))
|
||||
(test-error (rgb-escape 0 6 0))
|
||||
(test-error (rgb-escape 0 0 6))
|
||||
(test-escape-procedure (lambda () (rgb-escape 0 0 0)) "\x1B[38;5;16m")
|
||||
(test-escape-procedure (lambda () (rgb-escape 5 0 0)) "\x1B[38;5;196m")
|
||||
(test-escape-procedure (lambda () (rgb-escape 0 5 0)) "\x1B[38;5;46m")
|
||||
(test-escape-procedure (lambda () (rgb-escape 0 0 5)) "\x1B[38;5;21m")
|
||||
(test-escape-procedure (lambda () (rgb-escape 1 1 1)) "\x1B[38;5;59m")
|
||||
(test-escape-procedure (lambda () (rgb-escape 2 2 2)) "\x1B[38;5;102m")
|
||||
(test-escape-procedure (lambda () (rgb-escape 3 3 3)) "\x1B[38;5;145m")
|
||||
(test-escape-procedure (lambda () (rgb-escape 4 4 4)) "\x1B[38;5;188m")
|
||||
(test-escape-procedure (lambda () (rgb-escape 5 5 5)) "\x1B[38;5;231m")
|
||||
(test-escape-procedure (lambda () (rgb-escape 1 3 5)) "\x1B[38;5;75m")
|
||||
(test-escape-procedure (lambda () (rgb-escape 5 1 3)) "\x1B[38;5;205m")
|
||||
(test-escape-procedure (lambda () (rgb-escape 3 5 1)) "\x1B[38;5;155m")
|
||||
|
||||
(test-term-ansi bold "\x1b;[1mFOO\x1b;[22m")
|
||||
(test-term-ansi underline "\x1b;[4mFOO\x1b;[24m")
|
||||
(test-term-ansi negative "\x1b;[7mFOO\x1b;[27m")
|
||||
(test-assert (procedure? gray-escape))
|
||||
(test-error (gray-escape))
|
||||
(test-error (gray-escape 0 0))
|
||||
(test-error (gray-escape 0.0))
|
||||
(test-error (gray-escape -1))
|
||||
(test-error (gray-escape 24))
|
||||
(test-escape-procedure (lambda () (gray-escape 0)) "\x1B[38;5;232m")
|
||||
(test-escape-procedure (lambda () (gray-escape 23)) "\x1B[38;5;255m")
|
||||
(test-escape-procedure (lambda () (gray-escape 12)) "\x1B[38;5;244m")
|
||||
|
||||
(test-wrap-procedure black "\x1b;[30mFOO\x1b;[39m")
|
||||
(test-wrap-procedure red "\x1b;[31mFOO\x1b;[39m")
|
||||
(test-wrap-procedure green "\x1b;[32mFOO\x1b;[39m")
|
||||
(test-wrap-procedure yellow "\x1b;[33mFOO\x1b;[39m")
|
||||
(test-wrap-procedure blue "\x1b;[34mFOO\x1b;[39m")
|
||||
(test-wrap-procedure cyan "\x1b;[36mFOO\x1b;[39m")
|
||||
(test-wrap-procedure magenta "\x1b;[35mFOO\x1b;[39m")
|
||||
(test-wrap-procedure white "\x1b;[37mFOO\x1b;[39m")
|
||||
(test-wrap-procedure (rgb 0 0 0) "\x1B[38;5;16mFOO\x1b;[39m")
|
||||
(test-wrap-procedure (rgb 5 5 5) "\x1B[38;5;231mFOO\x1b;[39m")
|
||||
(test-wrap-procedure (gray 0) "\x1B[38;5;232mFOO\x1b;[39m")
|
||||
(test-wrap-procedure (gray 23) "\x1B[38;5;255mFOO\x1b;[39m")
|
||||
|
||||
(test-escape-procedure black-background-escape "\x1b;[40m")
|
||||
(test-escape-procedure red-background-escape "\x1b;[41m")
|
||||
(test-escape-procedure green-background-escape "\x1b;[42m")
|
||||
(test-escape-procedure yellow-background-escape "\x1b;[43m")
|
||||
(test-escape-procedure blue-background-escape "\x1b;[44m")
|
||||
(test-escape-procedure cyan-background-escape "\x1b;[46m")
|
||||
(test-escape-procedure magenta-background-escape "\x1b;[45m")
|
||||
(test-escape-procedure white-background-escape "\x1b;[47m")
|
||||
(test-escape-procedure reset-background-color-escape "\x1b;[49m")
|
||||
|
||||
(test-assert (procedure? rgb-background-escape))
|
||||
(test-error (rgb-background-escape))
|
||||
(test-error (rgb-background-escape 0))
|
||||
(test-error (rgb-background-escape 0 0))
|
||||
(test-error (rgb-background-escape 0 0 0 0))
|
||||
(test-error (rgb-background-escape 0.0 0 0))
|
||||
(test-error (rgb-background-escape 0 0.0 0))
|
||||
(test-error (rgb-background-escape 0 0 0.0))
|
||||
(test-error (rgb-background-escape -1 0 0))
|
||||
(test-error (rgb-background-escape 0 -1 0))
|
||||
(test-error (rgb-background-escape 0 0 -1))
|
||||
(test-error (rgb-background-escape 6 0 0))
|
||||
(test-error (rgb-background-escape 0 6 0))
|
||||
(test-error (rgb-background-escape 0 0 6))
|
||||
(test-escape-procedure (lambda () (rgb-background-escape 0 0 0)) "\x1B[48;5;16m")
|
||||
(test-escape-procedure (lambda () (rgb-background-escape 5 0 0)) "\x1B[48;5;196m")
|
||||
(test-escape-procedure (lambda () (rgb-background-escape 0 5 0)) "\x1B[48;5;46m")
|
||||
(test-escape-procedure (lambda () (rgb-background-escape 0 0 5)) "\x1B[48;5;21m")
|
||||
(test-escape-procedure (lambda () (rgb-background-escape 1 1 1)) "\x1B[48;5;59m")
|
||||
(test-escape-procedure (lambda () (rgb-background-escape 2 2 2)) "\x1B[48;5;102m")
|
||||
(test-escape-procedure (lambda () (rgb-background-escape 3 3 3)) "\x1B[48;5;145m")
|
||||
(test-escape-procedure (lambda () (rgb-background-escape 4 4 4)) "\x1B[48;5;188m")
|
||||
(test-escape-procedure (lambda () (rgb-background-escape 5 5 5)) "\x1B[48;5;231m")
|
||||
(test-escape-procedure (lambda () (rgb-background-escape 1 3 5)) "\x1B[48;5;75m")
|
||||
(test-escape-procedure (lambda () (rgb-background-escape 5 1 3)) "\x1B[48;5;205m")
|
||||
(test-escape-procedure (lambda () (rgb-background-escape 3 5 1)) "\x1B[48;5;155m")
|
||||
|
||||
(test-assert (procedure? gray-background-escape))
|
||||
(test-error (gray-background-escape))
|
||||
(test-error (gray-background-escape 0 0))
|
||||
(test-error (gray-background-escape 0.0))
|
||||
(test-error (gray-background-escape -1))
|
||||
(test-error (gray-background-escape 24))
|
||||
(test-escape-procedure (lambda () (gray-background-escape 0)) "\x1B[48;5;232m")
|
||||
(test-escape-procedure (lambda () (gray-background-escape 23)) "\x1B[48;5;255m")
|
||||
(test-escape-procedure (lambda () (gray-background-escape 12)) "\x1B[48;5;244m")
|
||||
|
||||
(test-wrap-procedure black-background "\x1b;[40mFOO\x1b;[49m")
|
||||
(test-wrap-procedure red-background "\x1b;[41mFOO\x1b;[49m")
|
||||
(test-wrap-procedure green-background "\x1b;[42mFOO\x1b;[49m")
|
||||
(test-wrap-procedure yellow-background "\x1b;[43mFOO\x1b;[49m")
|
||||
(test-wrap-procedure blue-background "\x1b;[44mFOO\x1b;[49m")
|
||||
(test-wrap-procedure cyan-background "\x1b;[46mFOO\x1b;[49m")
|
||||
(test-wrap-procedure magenta-background "\x1b;[45mFOO\x1b;[49m")
|
||||
(test-wrap-procedure white-background "\x1b;[47mFOO\x1b;[49m")
|
||||
(test-wrap-procedure (rgb-background 0 0 0) "\x1B[48;5;16mFOO\x1b;[49m")
|
||||
(test-wrap-procedure (rgb-background 5 5 5) "\x1B[48;5;231mFOO\x1b;[49m")
|
||||
(test-wrap-procedure (gray-background 0) "\x1B[48;5;232mFOO\x1b;[49m")
|
||||
(test-wrap-procedure (gray-background 23) "\x1B[48;5;255mFOO\x1b;[49m")
|
||||
|
||||
(test-escape-procedure bold-escape "\x1b;[1m")
|
||||
(test-escape-procedure reset-bold-escape "\x1b;[22m")
|
||||
(test-wrap-procedure bold "\x1b;[1mFOO\x1b;[22m")
|
||||
|
||||
(test-escape-procedure underline-escape "\x1b;[4m")
|
||||
(test-escape-procedure reset-underline-escape "\x1b;[24m")
|
||||
(test-wrap-procedure underline "\x1b;[4mFOO\x1b;[24m")
|
||||
|
||||
(test-escape-procedure negative-escape "\x1b;[7m")
|
||||
(test-escape-procedure reset-negative-escape "\x1b;[27m")
|
||||
(test-wrap-procedure negative "\x1b;[7mFOO\x1b;[27m")
|
||||
|
||||
(test-end)
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue