diff options
Diffstat (limited to 'bin/tissue')
| -rwxr-xr-x | bin/tissue | 98 |
1 files changed, 48 insertions, 50 deletions
diff --git a/bin/tissue b/bin/tissue index 5b63789..e4be831 100755 --- a/bin/tissue +++ b/bin/tissue @@ -233,59 +233,57 @@ export EDITOR=emacsclient")) (define tissue-show (match-lambda* (("--help") - (format #t "Usage: ~a show ISSUE-NUMBER -Show the text of issue #ISSUE-NUMBER. + (format #t "Usage: ~a show FILE +Show the text of FILE. " (command-line-program))) - ((issue-number) - (let ((issue-file (issue-file (list-ref (issues) - (1- (string->number issue-number)))))) - ;; Files may be renamed or deleted, but not - ;; committed. Therefore, only read the file if it exists. - (if (file-exists? issue-file) - (call-with-input-file (issue-file issue) - (lambda (port) - (port-transduce - (compose - ;; Detect preformatted text blocks. - (tfold (match-lambda* - (((pre? . _) line) - (cons (if (string-prefix? "```" line) - (not pre?) - pre?) - line))) - (cons #f #f)) - (tmap (lambda (pre?+line) - (match pre?+line - ((pre? . line) - (cond - ;; Print headlines in bold. - ((string-prefix? "#" line) - (display (colorize-string line 'BOLD))) - ;; Print lists in cyan. - ((string-prefix? "*" line) - (display (colorize-string line 'CYAN))) - ;; Print links in cyan, but only the actual - ;; link, and not the => prefix or the label. - ((string-match "^(=>[ \t]*)([^ ]*)([^\n]*)" line) - => (lambda (m) - (display (match:substring m 1)) - (display (colorize-string (match:substring m 2) 'CYAN)) - (display (match:substring m 3)))) - ;; Print preformatted text backticks in - ;; magenta. - ((string-prefix? "```" line) - (display (colorize-string line 'MAGENTA))) - (else - ;; If part of preformatted block, print in - ;; magenta. Else, print in default color. - (display (if pre? (colorize-string line 'MAGENTA) line)))))) - (newline)))) - (const #t) - get-line-dos-or-unix - port))) - (raise (issue-file-not-found-error issue-file))))))) + ((file) + ;; Files may be renamed or deleted, but not committed. Therefore, + ;; only read the file if it exists. + (if (file-exists? file) + (call-with-input-file file + (lambda (port) + (port-transduce + (compose + ;; Detect preformatted text blocks. + (tfold (match-lambda* + (((pre? . _) line) + (cons (if (string-prefix? "```" line) + (not pre?) + pre?) + line))) + (cons #f #f)) + (tmap (lambda (pre?+line) + (match pre?+line + ((pre? . line) + (cond + ;; Print headlines in bold. + ((string-prefix? "#" line) + (display (colorize-string line 'BOLD))) + ;; Print lists in cyan. + ((string-prefix? "*" line) + (display (colorize-string line 'CYAN))) + ;; Print links in cyan, but only the actual + ;; link, and not the => prefix or the label. + ((string-match "^(=>[ \t]*)([^ ]*)([^\n]*)" line) + => (lambda (m) + (display (match:substring m 1)) + (display (colorize-string (match:substring m 2) 'CYAN)) + (display (match:substring m 3)))) + ;; Print preformatted text backticks in + ;; magenta. + ((string-prefix? "```" line) + (display (colorize-string line 'MAGENTA))) + (else + ;; If part of preformatted block, print in + ;; magenta. Else, print in default color. + (display (if pre? (colorize-string line 'MAGENTA) line)))))) + (newline)))) + (const #t) + get-line-dos-or-unix + port))) + (raise (issue-file-not-found-error file)))))) (define load-config (memoize-thunk |