Created
March 1, 2021 05:15
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pbtail.rkt
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#!/usr/bin/env racket | |
#lang racket | |
(require racket/base) | |
(require racket/port) | |
(require racket/system) | |
(define (pbpaste) | |
(with-output-to-string | |
(lambda () (system "pbpaste")))) | |
(define (display/ln-if-needed str) | |
(if (or (raw-mode) (string-suffix? str "\n")) display displayln)) | |
(define raw-mode (make-parameter #f)) | |
(command-line | |
#:once-each | |
[("--raw" "-r") "Raw mode" (raw-mode #t)]) | |
(with-handlers ([exn:break? (lambda (x) (exit 0))]) | |
(let loop ([prev-pb (pbpaste)]) | |
(sleep 1) | |
(let ([pb (pbpaste)]) | |
(cond [(not (equal? pb prev-pb)) | |
(display/ln-if-needed pb)]) | |
(loop pb)))) |
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