diff options
| -rw-r--r-- | tissue/issue.scm | 82 |
1 files changed, 57 insertions, 25 deletions
diff --git a/tissue/issue.scm b/tissue/issue.scm index 59e7ee9..95edf4e 100644 --- a/tissue/issue.scm +++ b/tissue/issue.scm @@ -85,6 +85,33 @@ strings, and return them as a list." "Remove PREFIX from STR." (substring str (string-length prefix))) +(define (<=n-words? str n) + "Return #t if STR has N words or less. Else, return #f." + (<= (length (string-split str #\space)) + n)) + +(define (list-line->alist line) + "Split list LINE such as \"assigned: foo, keywords: fubar, bar\" +into an association list of key-value pairs. Keys are symbols. Values +are lists of strings. If LINE does not contain such key-value pairs, +return #f." + (and (string-match "^\\* [a-zA-Z]+:" line) + (fold (lambda (element result) + (cond + ((string-match "^([a-zA-Z]+):[ ]*(.*)" element) + => (lambda (m) + (cons (list (string->symbol + (string-downcase (match:substring m 1))) + (match:substring m 2)) + result))) + (else + (match result + (((key . values) tail ...) + (cons (cons key (cons element values)) + tail)))))) + '() + (comma-split (remove-prefix "* " line))))) + (define (file-details file) "Return a hashtable of details extracted from gemini FILE." (let ((result (make-eq-hashtable))) @@ -95,26 +122,40 @@ strings, and return them as a list." (lambda (port) (port-transduce (tmap (lambda (line) (cond - ;; Lists with the assigned: prefix - ;; specify assignees. - ((string-prefix? "* assigned:" line) - (hashtable-append! result 'assigned - (comma-split - (remove-prefix "* assigned:" line)))) - ;; Lists with the keywords: prefix - ;; specify keywords. - ((string-prefix? "* keywords:" line) - (hashtable-append! result 'keywords - (comma-split - (remove-prefix "* keywords:" line)))) + ;; Checkbox lists are tasks. If the + ;; checkbox has any character other + ;; than space in it, the task is + ;; completed. + ((string-match "^\\* \\[(.)\\]" line) + => (lambda (m) + (hashtable-update! result 'tasks 1+ 0) + (unless (string=? (match:substring m 1) " ") + (hashtable-update! result 'completed-tasks 1+ 0)))) + ((let ((alist (list-line->alist line))) + (and alist + ;; Every value string is 2 + ;; words or less. + (every (match-lambda + ((_ . values) + (every (cut <=n-words? <> 2) + values))) + alist) + alist)) + => (lambda (alist) + ;; Insert values based on + ;; their keys. + (for-each (match-lambda + (((or 'assign 'assigned) . values) + (hashtable-append! result 'assigned values)) + (((or 'keywords 'severity 'status 'priority 'tags 'type) . values) + (hashtable-append! result 'keywords values)) + (_ #t)) + alist))) ;; A more fuzzy heuristic to find keywords ((and (string-prefix? "* " line) ;; Is every comma-separated ;; element two words utmost? - (every (lambda (element) - (<= (length - (string-split element #\space)) - 2)) + (every (cut <=n-words? <> 2) (comma-split (remove-prefix "* " line))) ;; Does any comma-separated ;; element contain a potential @@ -130,15 +171,6 @@ strings, and return them as a list." (hashtable-append! result 'keywords (comma-split (remove-prefix "* " line)))) - ;; Checkbox lists are tasks. If the - ;; checkbox has any character other - ;; than space in it, the task is - ;; completed. - ((string-match "^\\* \\[(.)\\]" line) - => (lambda (m) - (hashtable-update! result 'tasks 1+ 0) - (unless (string=? (match:substring m 1) " ") - (hashtable-update! result 'completed-tasks 1+ 0)))) ;; The first level one heading is the ;; title. ((string-prefix? "# " line) |