Add text wrap TODO

[tt.git] / tt

diff --git a/tt b/tt
index 48ae477..4605943 100755 (executable)
--- a/tt
+++ b/tt
@@ -1,6 +1,7 @@
 #! /usr/bin/env racket
 ; vim: filetype=racket
 
+; TODO optional text wrap
 ; TODO write
 ; TODO caching (use cache by default, unless explicitly asked for update)
 ; TODO timeline limits
@@ -10,6 +11,8 @@
 ; TODO named timelines
 ; TODO CLI params
 ; TODO config files
+; TODO parse mentions:
+; - @<source.nick source.url> | @<source.url>
 ; TODO highlight mentions
 ; TODO filter on mentions
 ; TODO highlight hashtags
@@ -23,10 +26,17 @@
 ; - r | read
 ;   - see timeline ops above
 ; - w | write
+;   - arg or stdin
 ;   - nick expand to URI
 ; - q | query
 ;   - see timeline ops above
 ;   - see hashtag and channels above
+; - d | download
+; - u | upload
+;   - calls user-configured command to upload user's own feed file to their server
+; TODO user-agent format: <client>/<version> (+<source.url>; @<source.nick>)
+;   - requires configurability
+;   - ref: https://twtxt.readthedocs.io/en/latest/user/discoverability.html
 
 #lang racket
 
@@ -35,21 +45,26 @@
 (require http-client)
 (require rfc3339-old)
 
-(struct msg  (tm_epoch tm_rfc3339 nick text))
+(struct msg  (tm_epoch tm_rfc3339 nick uri text))
 (struct feed (nick uri))
 
-(define (msg-print odd m)
-  (printf "~a \033[1;37m<~a>\033[0m \033[0;~am~a\033[0m~n"
-          (date->string (seconds->date [msg-tm_epoch m]) #t)
-          [msg-nick m]
-          [if odd 36 33]
-          [msg-text m]))
+(define (msg-print out-format odd msg)
+  (printf
+    (match out-format
+      ['single-line "~a  \033[1;37m<~a ~a>\033[0m  \033[0;~am~a\033[0m~n"]
+      ['multi-line  "~a~n\033[1;37m<~a ~a>\033[0m~n\033[0;~am~a\033[0m~n~n"]
+      [_           (raise (format "Invalid output format: ~a" out-format))])
+    (date->string (seconds->date [msg-tm_epoch msg]) #t)
+    (msg-nick msg)
+    (msg-uri  msg)
+    (if odd 36 33)
+    (msg-text msg)))
 
 (define re-msg-begin
   ; TODO Zulu offset. Maybe in several formats. Which ones?
   (pregexp "^[0-9]{4}-[0-9]{2}-[0-9]{2}T[0-9]{2}:[0-9]{2}:[0-9]{2}"))
 
-(define (str->msg nick str)
+(define (str->msg nick uri str)
   (if (not (regexp-match? re-msg-begin str))
     (begin
       (log-debug "Non-msg line from nick:~a, line:~a" nick str)
@@ -70,13 +85,13 @@
                                    [rfc3339-record:mday   t]
                                    [rfc3339-record:month  t]
                                    [rfc3339-record:year   t])])
-          (msg tm_epoch tm_rfc3339 nick tok_text))))))
+          (msg tm_epoch tm_rfc3339 nick uri tok_text))))))
 
 (define (str->lines str)
   (string-split str (regexp "[\r\n]+")))
 
-(define (str->msgs nick str)
-  (filter-map (λ (line) (str->msg nick line)) (str->lines str)))
+(define (str->msgs nick uri str)
+  (filter-map (λ (line) (str->msg nick uri line)) (str->lines str)))
 
 (define (uri-fetch uri)
   (log-info "GET ~a" uri)
@@ -88,10 +103,10 @@
   ; TODO Handle redirects
   (if (= status 200) body (raise status)))
 
-(define (timeline-print timeline)
+(define (timeline-print out-format timeline)
   (for ([msg timeline]
         [i   (in-naturals)])
-    (msg-print (odd? i) msg)))
+    (msg-print out-format (odd? i) msg)))
 
 (define (feed->msgs feed)
   (log-info "downloading feed nick:~a uri:~a"
@@ -112,7 +127,8 @@
                      (feed-uri feed)
                      status)
           #f)])
-    (str->msgs [feed-nick feed] [uri-fetch (feed-uri feed)])))
+    (define uri (feed-uri feed))
+    (str->msgs [feed-nick feed] uri [uri-fetch uri])))
 
 ; TODO timeline contract : time-sorted list of messages
 (define (timeline feeds)
@@ -157,6 +173,7 @@
   (date-display-format 'rfc2822)
 
   (define feeds (we-are-twtxt))
-  (timeline-print (timeline feeds)))
+  (define out-format 'multi-line)
+  (timeline-print out-format (timeline feeds)))
 
 (main)